Class 6 Nso 5 Years

ebook

NATIONAL NATIONAL SCIENCE SCIENC E OLYMPIAD OLYMPIAD

CLASS

5

Years (2014-2018) Solved Papers

INSTANT

6

Copyright © 2019 Science Olympiad Foundation. Printed with the permission of Science Olympiad Foundation. No part of this publication may be reproduced, transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the copyright holder. Ownership of an ebook does not give the possessor the ebook copyright. All disputes subject to Delhi jurisdiction only.

Disclaimer : The information provided in this book is to give you the path to success but it does not guarantee 100% success as the strategy is completely co mpletely dependent on its exec ution and, it is based on previous years' pape rs of NSO exam.

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CLASS 6

Contents Â

NSO 2014 - SET A

Â

NSO 2014 - SET B

Â

NSO 2015 - SET 1

Â

NSO 2015 - SET 2

Â

NSO 2016 - SET A

Â

NSO 2016 - SET B

Â

NSO 2017 - SET A

Â

NSO 2017 - SET B

Â

NSO 2018 - SET A

Â

NSO 2018 - SET B

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International Mathematics Olympiad

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For Classes 6, 7, 8, 9, 10, 11 & 12 C lass 6

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Set A Year 2014

17th NSO - SET A

2

LOGICAL REASONING

1.

2.

3.

While While goin going g to his his offic officee P meet meetss a man man Q who who is is related to P, because P has R, a son, who is married to T. T is the daughter of Q. T has a daughter A. How is P related to A? A.

Grandfather

B.

Grandmother

C.

Uncle

D.

Father-in-law

Count Count the number number of unit unit cube cubess in in the the given given solid. solid. A.

10

B.

15

C.

18

D.

22

6.

7.

Find Find the the CORR CORREC ECT T mirr mirror or ima image ge of the the giv given en gure.

Mirror

5.

A.

B.

C.

D.

If the the Eng Englis lish h alpha alphabet betss are are writt written en in in rever reverse se orde order r after interchanging alphabets from 'C to M' with those from 'P to Z' respectively, which letter would be midway midw ay between betwe en F and T in the new order ? A.

Z

B.

M

C.

N

D.

X

A.

DPNQBOJET

B.

DPOQBPIES

C.

DPNQBJOFT

D.

DPNQBOJFT

Select Select a pair of gure guress from from the options options which which has has the same condition of placement of dots.

(P)

8.

4.

If in in a cert certain ain code, code, O is writ written ten as P, P, A as B, B, M as as N, S as T and so on, then how will COMPANIES be written in that code?

9.

A.

P, Q

B.

Q, R

C.

R, S

D.

S, T

(S)

(T)

A man man walk walkss north northwa wards rds.. Afte Afterr a while while he tur turns ns towards his right and walks straight then he moved little further to his left. Finally, Finally, after walking a distance of one kilometre he turns to his left again. In which direction is he moving now? A.

North

B.

South

C.

East

D.

West

Which of the the follow following ing gures gures will will comple complete te the the given gure matrix? ?

B. C.

? (i)

(ii)

(iii)

D. 10.

A set of gures carrying carrying certain certain characters characters is given. If the characters in each set follow a similar pattern, nd the missing character. 15

((iiv)

90

C.

(R)

A.

There is a denite denite relationsh relationship ip between between gures gures (i) (i) and and (ii). Establish a similar relationship between gures (iii) and (iv) by selecting a suitable gure from the options which would replace the (?) in g (iii).

A.

(Q)

B.

D.

A.

78

B.

126

C.

140

D.

132

18 75

108

21 90

?

105

17th NSO - SET A

11.

12.

13.

3

583 is related to 295 in the same way as 488 is related to _______.

14.

Count the number of triangles in the given gure. A.

26

497

B.

17

C.

487

C.

18

D.

581 D.

None of these

A.

291

B.

Which of the following elements satises the Venn diagram given here? A.

Judge, Thief, Criminal

B.

Father, Mother, Parents

C.

Teacher, Teacher, College, Student

D.

Polygons, Rectangles, Squares

15.

A square sheet of paper is folded in a particular manner and punched in the manner shown. Select the gure amongst the options, that would most closely resemble the unfolded form of given sheet.

Which of the the following parts will complete complete the pattern patt ern in gure gur e (X)? ? A.

B.

C.

D.

Figure (X) A.

B.

C.

D. SCIENCE

16.

Read the given statements and mark the correct option.

C.

When the surface area of the tyres in contact with the road increases.

(i)

D.

When there are more passengers in the car.

A metal coin of 10 gram is heavier than a feather of the same mass.

(ii) The inertia of an object depends on the size of the object. (iii) When the mass of an object increases, the weight of the object always increases. A.

(i) only

B.

(ii) and (iii) only

C.

(iii) only

D.

None of these

19.

Which of the following iron cores has more strength as compared to others?

A.

B. 17.

18.

An image that is not produced by light rays coming from the image but is the result of your brain's interpretations of these light rays is called a/an ___. A.

Real image

B.

Virtual image

C.

Imagined image

D.

None of these

In which of the following cases, the frictional force between betw een the tyres tyre s of a car and the road increases incr eases ? A.

When the road is wet.

B.

When the speed of the car increases.

C. Iron core

D. Iron core

17th NSO - SET A

20.

4

A card with the word word BULB BULB writt written en on it, is placed placed in front of a plane mirror, as shown in the gure.

BULB

25. The image of the word BULB seen in the mirror is

21. 21.

Heat the magnet to become red hot, and allow it to cool in the north-south direction.

C.

Heat the magnet in boiling water, and allow it to cool in the north-south direction.

D.

Both A and B.

Mirror

Card

A. B. C. D.

B.

Two studen students ts of Class Class VI have have perform performed ed the the same same experiment 'Separation of Sugar' by different methods as shown below:

B L U B B U B L U B L B U B L B

Thre Threee magn magnet etss X , Y and Z were dipped one by one in a heap of iron lings. Figure shows the amount of the iron lings sticked to them. X

Which of the following statements are correct? I. II.

Method 1 is faster than method 2. Method Method 2 lead leadss to the the decom decompos positi ition on of of sugar sugar to carbon. III. Method Method 2 is is more more appropr appropriate iate than method method 1. IV. IV. Method Method 2 is is slow but pure pure sugar sugar is obtaine obtained d without getting decomposed. A. I and II B. I, III and IV C. III and IV D. All of these

Y

Z

The strength of these magnets will be in the order A. B. C. D. 22.

= Y = = Z X =

26.

< Y > > Z X <

The distance covered is zero The displacement is zero The average speed is zero None of these

The terminals terminals of a battery battery are joined joined by a length length of resistance wire. Which of the following changes will increase the current in the circuit? A. B. C. D.

24.

< Y < < Z X <

Consider Consider the motio motion n of the the tip tip of the the minute minute hand of a clock. In one hour A. B. C. D.

23.

> Y > > Z X >

Connecting an identical wire in series with the rst one Increasing the temperature of the wire Using a shorter wire of the same material and same thickness Using a thinner wire of the same material and same length

To demagne demagnetise tise a magnet magnet using using the heating heating method method,, which of the following is the correct step? A.

Heat the magnet to become red hot, and allow it to cool in the east-west direction.

Sunita classied classied differe different nt materials materials based on their their properti prop erties. es. Which Whic h of o f the followin foll owing g s ets are correctly corr ectly matched? matched? S et

H ard

Op aq ue

F lo ats in water

I

Sponge

Butter paper pape r

Glass marble

II

Steel

Wooden board boar d

Ice

Mustard oil

III

Iron nail

Glass

Grass

Sugar candy

IV

Lump Thermocol of sugar

Hair

Glass powde r

A. B. C. D. 27.

Insoluble in water Honey

II and IV I and II III and IV All of these

Reema's Reema's mothe motherr has done some preparat preparations ions for her her 'Birthday Party'. Which of the following changes can be reversed reve rsed ? A. B. C. D.

Baking cake in an oven Burning of a candle Rolling a ball of dough and baking it to make kulcha Blowing of a balloon

17th NSO - SET A

28.

The trans transmissi mission on lines lines shoul should d not be stretc stretched hed more more tightly between the towers because _______. A. B.

Expansion takes place in winter Expansion takes place in summer and contraction takes place in winter

C.

Expansion and contraction do not depend on temperature Contraction takes place in summer

D. 29.

30.

5

33.

Which of the the following following items items has denite denite volume volume and shape?

Refer to the given owchart and select select the correct correct option.

A.

– Flax, Y – – Silk X –

A. B.

Water vapour Milk

B.

– Cotton, Y – – Silk W –

C. D.

Aluminium foil Oxygen

C.

– Flax, Z – – Wool W –

D.

– Jute, Z – – Wool X –

Shreya Shreya made made a cup cup of hot tea tea and and put put a metal metal spoon spoon in the cup so that the tea would cool down faster.

34.

What is the the main main reason reason that that some some place placess on Earth Earth are warmer than others ? A.

Sun is closer to some places than others.

B.

Sun stays above the horizon 24 hours a day at some places.

C.

The rays of the sun are more direct at some places and more slanting at others.

D.

Some places experience warm seasons because of underground heat.

Which of the following statements best describes the cooling of tea tea faster ? A.

B. C. D. 31.

32. 32.

The metal spoon absorbs the coldness from the surroundings and transfers the coldness to the hot tea. The metal spoon absorbs heat from the hot tea and transfers the heat to the surroundings. The metal spoon absorbs heat from the cup and transfers the heat to the surroundings. None of these

35. 35.

X

Y

Which of of the following mixtures cannot be separated separated by the metho d of winnowin winn owing g? A. B.

Kidney beans and chickpeas Potato wafers and biscuits

C. D.

Rice akes and corns Sawdust and sand

day

A. B. C. D. 36.

Four identica identicall towels towels were were hung hung out out to dry under under different conditions.

Refer Refer to the given given Venn Venn diagra diagram m and select select the correct option regarding energy resources.

X Coal Water

Y Petroleum Petroleum Petrol eum

Coal Wind

Solar radiations Petroleum

Jatin prepared prepared the follo following wing set-ups set-ups to 'make 'make rain'. rain'. The same amount of water was used for each set-up. Study them carefully to nd out which set-up will form the most 'rain' 'rain' ?

Sunny day

Arrange them in order, beginning with the towel that would take the longest time to dry. A. B.

P, Q , R, S

C.

R, P, Q, S

D.

S , Q, R, P

P, R , Q, S

X

A. B. C. D.

X Y Z

None of these

Y

Z

17th NSO - SET A

37.

38.

6

Which of the following joints is present between thigh bone and shin bone?

A.

(iii) only

B.

(i), (ii) and (iii)

A. B. C. D.

C.

(ii), (iii) and (iv)

D.

(i), (ii), (iii) and (iv)

Hinge joint Pivot joint Fixed joint Ball and socket joint

41.

Which of the following statements is incorrect for the given food item?

Ritu has 500 cm 3 of oxygen in a small tank and she wants to transfer all of it to another container. Which of the following containers would be able to hold all the oxygen gas? Kheer bowl The ingredients used to prepare this food are obtained from both plant and animal sources. (ii) The major nutrients in this food are carbohydrates and proteins. (iii) This food is also a source of vitamin C. (iv) The ingredient sourced from plants is actually a seed. (i)

39.

A.

R only

B.

Q and R

C.

P, Q and R

D.

None of these

Refer to the given graph.

42.

A.

(i) and (ii)

B.

(iii) only

C.

(ii) and (iv)

D.

None of these

Refer to the given chart. Communities Grassland X • Snakes • Deer • Rabbits • Pines

What can be the possible reason for the change in the population of mosquito larvae in the pond? (i) (ii) (iii) (iv) A. B. C. D. 40.

There is a layer of oil over pond. New sh are introduced into the pond. There is a period of dry weather. Many of the mosquito larvae have changed into mosquitoes. (i) and (iii) (ii) and (iv) (i), (ii) and (iii) (i), (ii), (iii) and (iv)

Shashank wanted to test the level of pollution in two locations. He plucked some leaves from plants in a Nature Reserve and some leaves from plants near a factory. He then soaked them in two beakers containing Solution Y . The colour of Solution Y changed, according to the level of pollution in the area. In order to carry out the experiment, which of the following variables should Shashank keep the same to ensure a fair fair test ?

Mountain region Y • Yak • Snow leopards • Conifers • Acaci a

Desert Z • • • •

Koala Cactus Lizards Kangaroo rats

Which of the organisms have been grouped incorrectly?

43.

X

Y

Z

A.

Snakes

Acacia

Lizards

B.

Pines

Acacia

Koala

C.

Rabbits

Yak

Lizards

D.

Deer

Yak

Koala

Study the food web shown below. Q S

P R

T

How is organism P in the food web different from the organisms Q, R, S and T ?

(i)

The type of leaves

A.

It causes decomposition.

(ii)

The amount of Solution Y added added

B.

It feeds on plants.

(iii) The number of leaves in each beaker

C.

It feeds on animals.

(iv) The place from where the leaves were plucked

D.

It can photosynthesize.

17th NSO - SET A

44.

7

A scien science ce teache teacherr took her her student studentss out for for a practica practicall activity to teach them more about the aquatic plants. She showed the students an underwater leaf and told that underwater leaves do not have waxy waterproof coating. She asked them the reason for the same. Given below are the replies of the students :

C.

Student P

D.

Student Q

45.

P : Unwaxed leaf surface can oat easily. Student P : Student Q : U n w a x e d l e a f s u r f a c e f a c i l i t a t e s gaseous exchange between the plant and water. Student R : R : Unwaxed l eaf sur face can reduce transpiration. Student S : Unwaxed leaf surface can transport water. Which of these students correctly replied?

The arrows in the diagram above show the movement of ______. A.

Air in the plant

B.

Food to all parts of the plant

A.

Student S

C.

Water to all parts of the plant

B.

Student R

D.

Carbon dioxide to all parts of the plant

A CHIE CHIEVERS VERS SECT SECTION ION

46.

Volume

Volume

A.

B. Temperature

Temperature

Volume

Volume

C.

D. Temperature

47.

48.

and citrus fruits and its deciency may cause wounds to take longer time for healing. R is formed in our bod y in pre sen ce of sun lig ht and its de cie ncy in toddlers may cause deformity of legs. Now select sele ct the incorrec inco rrectt optio n regardin rega rding g this. this .

Which Which of the the follow following ing graph graphss correct correctly ly shows shows the the change in volume with temperature of water?

Temperature

Study the given owchart owchart carefully carefully and ll in the blanks. blan ks.

P

Q

R

A.

Rubber band

Steel

Electric bulb

B.

Electric bulb

Rubber band

Steel

C.

Electric bulb

Steel

Rubber band

D.

Steel

Electric bulb

Rubber band

49.

A.

P can be found in spinach but not R.

B.

In absence of R our body will show calcium deciency even if it is abundant in our food.

C.

Q is also called B-complex as many of its varieties are available.

D.

P cannot be dissolved in water.

Beena sets up up two experiments, experiments, as shown shown in the diagram diagram below. bel ow. She placed pla ced both bot h the set-up set -up s in sunlig sun lig ht for 9 hours. On noting down her observations for both set-ups she found that there th ere was more oxygen collected in test tube X as as compared to test tube Y . What conclusion could she best draw from this experiment?

Read the following following passage passage carefully carefully..

A.

P is found abundantly in cod liver oil and is im portant for visual efciency. Q is sourced from amla, tomato

The rate of photosynthesis decreases when there is more carbon dioxide.

B.

Baking soda is required for photosynthesis.

17th NSO - SET A

50.

8

C.

Carbon dioxide is required by the plant for photosynthesis.

2.

(i) Fibre obtained from plants ---------------- P (ii) Fibre obtained from animals -------------- Q

D.

The rate of photosynthesis increases when there is more carbon dioxide.

3.

(i) Shrinks away from ame on burning ---- R (ii) Leaves hard beads on burning ------------ S

Refer to the given key carefully and identify fabrics P, Q, R and S . 1.

(i) Fabric made from natural bres ---- Go to 2 (ii) Fabric made from man-made bres ------ Go to 3

A. B. C.

P Cotton Acrylic Cotton

Q Polyester Wool Wool

R Silk Rayon Silk

S Nylon Nylon Polyester

D.

Cotton

Silk

Nylon

Polyester

SPACE SPACE FOR ROUGH WORK

Class 6

Set B Year 2014

17th NSO - SET B

2

LOGICAL REASONING

1.

Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong belo ng to the group? grou p? A. C.

2.

3.

B. D.

143 126

A sheet of paper is folded in a particular manner and a punch is made. Select a gure amongst the options that would closely resemble the unfolded form of given sheet.

Which of the following Venn diagrams best represents the relationship amongst “Tennis fans, Cricket players, Students”? A.

B.

C.

D.

Pointing to a man, Anamika said “His sister is my daughter’s brother’s mother.” How is the man related to Anamika’s son? A. B. C. D.

4.

121 132

7.

8.

Cousin Father Maternal Uncle Can’t be determined

A. C.

P, R P, S

R

S

B. D.

T

Q, R Q, T

5.

Two arrangements I and II are given below. The elements in the two arrangements written one below the other are corresponding elements. Study both the arrangements carefully and answer the question given below. belo w. I : T $ I E # D R H F @ % J M * D L II : 5 8 Q 4 A K 3 U 6 W Y 1 7 V 2 9 If T8 : 5I, MV : 7 D, then FW : ? A. 6@ B. 6% C. Y@ D. %6

6.

Two positions of a dice are shown below. When number 5 is at the top, which number will be at the bottom? bott om? A. B. C. D.

1 2 3 6

C.

D.

Select a letter-number pair from the given options to replace the question marks and continue the series.

C. 9.

Q

B.

A.

Select a pair of figures which satisfies the same condition of placement of dots.

P

A.

10.

J 10 M 16

B. D.

9 I P 11

B is coded as 4. F is coded as 8; M is coded as 15. Following above coding language if NEWS is coded as 4761, then which of the following represents the code of TJWR? A.

6625

B.

6526

C.

6325

D.

6241

There is is a denite relationship between gures P and Q. Q. Establish a similar relationship between gures R and S by selecting selecting a suitable suitable gure from the options that would replace the question mark in gure (R).

A.

B.

C.

D.

17th NSO - SET B

3

14. 11.

If

is related to

, then

is

Select a gure from the given options which will continue the series as established by the four problem gures. Problem Figures

related to __.

12.

13.

A.

B.

C.

D.

Select a gure from the options, which will replace the (?) of g. (X) to complete the pattern. patt ern. A.

B.

C.

D.

15.

A.

B.

C.

D.

Find the missing number, if a certain rule is followed in the given pattern.

X is to the south-west of Y, L is to the east of X and south-east of Y and M is to the north of L in a line with XY. In which direction of Y is M located? A.

South

B.

South-west

C.

North

D.

North-east

A.

18

B.

27

C.

24

D.

9

SCIENCE

16.

17.

The north pole of a bar magnet picks up an iron nail. Which of the following options is correct regarding the pole(s) induced in the nail? North pole only

Which of the following properties is/are correct about the image formed by a plane mirror? (i)

The image is at the same distance as the object

(ii)

The image is upright.

A.

South pole only

C.

A north pole and a south pole

(iii) The image is laterally inverted.

D.

None of these

A.

(i) only

B.

(i) and (ii) only

C.

(ii) and (iii) only

D.

(i), (ii) and (iii)

There are four pendulums as shown in the given gure. Which of the following pendulums has the longest time period? A.

P

B.

Q

C.

R

20. S

Match the Column-I with with Column-II and mark the correct option. Column-I

Column-II

(a)

300 mm

(i)

3m

Neutral insulator P is rubbed with neutral insulator Q. Insulator P becomes positively charged after the rub. Which of the following statements is correct?

(b)

300 cm

(ii)

30 cm

(c)

300 m

(iii) 300000 m

(d)

300 km

(iv) 30000 cm

A.

Insulator P loses some electrons to insulator Q.

A.

(a)-(iv) (b)-(i) (c)-(iii) (d)-(ii)

B.

Insulator Q loses some electrons to insulator P.

B.

(a)-(ii) (b)-(i) (c)-(iv) (d)-(iii)

C.

Insulator P gains protons from insulator Q.

C.

(a)-(ii) (b)-(i) (c)-(iii) (d)-(iv)

D.

Insulator Q gains protons from insulator P.

D.

(a)-(i) (b)-(ii) (c)-(iii) (d)-(iv)

D. 18.

B.

19.

S

P

Q

R

17th NSO - SET B

21.

4

Which Which of the following following statement statementss is INCOR INCORRECT RECT

25.

A mixtu mixture re of four four diffe different rent powders powders is taken taken in a

about the Sun?

petri petr i dish . The properti prop erties es of the powde rs are list ed

A.

The Sun is a huge mass of very hot gases.

below belo w in the table. tabl e.

B.

The Sun is the only planet that we can see in the day.

C.

The distance of the Sun from Earth is about 150000000 km.

1

Grey

No

Yes

Yes

2

Blue

Yes

No

Yes

D.

The Sun is important to the Earth because it provides prov ides light ligh t energy to green gree n plants plan ts to make food.

3

White

Yes

No

No

4

White

No

No

No

Powder Colour S o l u b l e Magnetic Conductor of in water in nature electricity

Which pair of substances would be most difcult to 22.

A plotting compass is move moved d slowl slowly y toward towardss the

separate?

metal bar along the path as shown in gure. The

A.

2 and 4

nal position of the compass needle is shown in the

B.

2 and 3

given gure.

C.

3 and 4

D.

1 and 2

Bar X X

S

26.

N

A scien science ce teach teacher er has has drawn drawn the diagr diagrams ams showin showing g the arrangement of particles in three different states of water.

What can you conclude about bar X based on the diagram?

23.

A.

Bar X is is a magnetic material.

B.

Bar X is is a magnet.

C.

Bar X is is a non-magnetic material.

D.

Bar X is is either a magnet or a magnetic material.

I

III

select the correct option. ( X )

The facto factors rs which which affect affect the work work done done on on an objec objectt

II

are

24.

II

Observe the following conversions carefully and

(Y )

(Y )

I II

(i)

force applied

A.

I - Gas, Y - Heating

(ii)

distance moved by the object

B.

III - Liquid, Y - Cooling

(iii) mass of the object

C.

II - Solid, X - Cooling

Which of the following is/are correct?

D.

III - Gas, X - Heating

A.

(i) and (ii) only

B.

(i) and (iii) only

C.

(ii) and (iii) only

D.

(i), (ii) and (iii)

27.

X ) ( X

I

Some Some chang changes es are are classi classied ed as given given below below : S. No .

Change

I

M el ti ng of but t er





In the the circuits circuits shown, all the cells cells are identical. identical.

II

Bur n in g of di es el





One bulb requires one cell to light up to normal

II I

Wool knitted to sweater





IV

Di s s ol vi ng ‘E NO’ in water





V

Coo ki ng of fo od





VI

S our i ng o f mi lk





brig htnes s. In which circu it do the bulbs bulb s not light ligh t up to normal brightness?

A.

B.

Reversible Physical change change

Which of the above changes are correctly

C.

D.

matched? A. I, II, III and V only B. II, IV and VI only C. I, III and V only D.

All are correct.

17th NSO - SET B

5

28. Mohit Mohit heate heated d four four beaker beakerss as shown shown belo below: w:

(i)

P Q R S The correct order of evaporation of water is

A.

> R Q > P > S >

B.

> Q > R P > S >

C.

> P > R > Q S >

D.

> R P > Q > S > 33.

29. Match Match the the Colu Column-I mn-I with Column-II Column-II and sele select ct the the correct option from the codes given below.

a.

Column-I (Mixture) Flour and Iron powder

(i)

Column-II (Method) Decantation Evaporation

b.

Pulses and Rice our

(ii)

c.

Kidney beans and Lady's ngers

(iii) Hand picking

d.

Coconut oil and Water

(iv) Sieving

e.

Suga Sugarr disso dissolv lved ed in wate waterr

(v) (v)

A. B. C. D.

a (iv) (i) (v) (v)

b (i) (ii) (iii) (iv)

c (ii) (iv) (iv) (iii)

d (iii) (v) (ii) (i)

(ii)

34.

e (v) (iii) (i) (ii)

31. 31.

Child to an adult

B.

Wet clothes to dry clothes

C.

Raw egg to boiled egg

D.

Cow dung to biogas

C.

Floa Fl oats ts Sinks Si nks Insoluble In soluble Soluble

D.

Sink Si nkss Float Fl oatss Soluble

Complete Complete the follow following ing statem statements ents by by selectin selecting g the appropriate option.

(vi) .

(v)

Insoluble Insoluble TransTransparent

Translucent

A.

P - Broccoli, Q - Cinnamon

B.

- Chilli R - Cabbage, S -

C.

- Cabbage, U - Spinach T -

D.

- Lettuce Q - Clove, T -

Q P S R T

U

Shivam Shivam tested tested some some food food items items and tabulate tabulated d the data data as following : Iodine solution test Time taken for reaction 1 sec

Remained yellowish -

Pear

Turned slight blue

7 secs

Noodles Nood les

Turned dark blue

2 secs

Fish

Remained yellowish -

Amongst the given food items, which one should preferab pref erably ly eat after any vigorous vigo rous work? work ? A. Fish and chicken B. Chicken and pear C. Fish and noodles D. Chilly potato and noodles 35.

Q R

S

Refer the given figures and select the incorrect option. A.

Generally the plants with Q also have R.

in water while sugar

B. C.

Generally the plants with P also have S . Plants with Q type of roots are more easily uprooted than those with P.

whereas oiled paper is

D.

Plants with P type of roots include grasses and cereals.

is (iv) in milk. (3) Hand lens is

Translucent

(ii) as

and then

it absorbs water. (iii)

TransTransparent

We u se se d if if f er er e nt nt p ar ar t s o f different plants as food source. Refer to the labelled gure of a typical plant and select the option that correctly matches an edible plant part with its example.

P

(2) Groundnut oil is

Translucent

brown

Interparticle distance is more in gas. Solid has denite shape and volume. Ice is heavier than water. Matter can be changed from one form to another.

(1) A cotton ball initially (i)

Insoluble Insoluble TransTransparent

Floa Fl oats ts Sink Si nkss Soluble

brown

Reversible change

following.

32.

Transparent

Chilly potato Turned dark blue

Identify Identify the INCORRECT INCORRECT statement statement from the A. B. C. D.

TransTranslucent

B.

Fo od

Physical change

A.

(vi)

Magn Magnet et

Temporary change

change?

(v)

Floa Fl oats ts Sink Si nkss Insoluble Insoluble Soluble

Chicken

which of the following

(iv)

A.

30. Study Study the Venn enn diag diagram ram.. Centre Centre point point ( ) represent representss

(iii)

17th NSO - SET B

36.

6

Rohit's Rohit's father father exper experienc ienced ed a heart heart attack attack.. Doctor Doctor told told

41.

Three asks, asks, each each containi containing ng a differen differentt liquid liquid are are

him that his blood vessels have become narrower.

cooled in a basin of cold water. In the beginning of

What could be the reason for this?

the experiment, all the three liquids are at the same

A.

His diet has an excess of roughage and water.

level in the glass tubes. However, upon cooling, each

B.

His diet lacks proper amount of vitamins and minerals.

liquid falls to a different level as shown below.

C.

His diet has an excess of fats and carbohydrates.

D.

His diet lacks proper amount of proteins and carbohydrates.

basin of cold water

X

37. Read Read the given given parag paragrap raph. h.

From the results of this experiment, we can conclude

vitamins and P. Carbohydrates may be simple like

that ________. (i)

S in children below 1 year of age. P are abundantly

(iii) liquid Z contracts contracts less than liquid X

the undigested food, easing the bowel movements. Select the correct option regarding this. A.

P can either be minerals or roughage.

B.

Q can be any of the glucose, fructose and

cellulose.

A.

(i) only

B.

(ii) and (iii)

C.

(i) and (iii)

D.

(i), (ii) and (iii)

42. X is a space object that orbits around sun but in an irregular orbit that intersects orbit of a planet. What

C.

R can be starch or glycogen

D.

S is pellagra, a deciency disease of proteins.

is X ?

Which Which of of the the follow following ing is an an incorr incorrect ect match? match? Aquatic plant

Adaptation

A.

Water hyacinth

Inated leaf stalks

B.

Floating moss fern

Spongy leaves

C.

Water lettuce

Tiny hairs to trap

43.

A.

Neptune

B.

Choran

C.

Pluto

D.

Titan

Refer to the the given given owchar owchartt and and select select the correc correctt option regarding it.

Flowering plants

air bubbles D.

Duckweed

liquid X contracts more than liquid Y

(ii) liquid Y does not contract as much liquid Z

pres ent in fruit frui t peels , whole whol e grains grai ns and add bulk to

Hydrilla

Large waterproof leaves

No

39. 39.

Grows on No Yes X land

Read Read the the follo followin wing g state stateme ments nts.. (i) (ii)

Air dissolved in water cannot be removed from it. Density of air decreases with increasing altitude.

Y

Z

B.

(ii) and (iv)

C.

(i) and (iii)

D.

(iii) and (iv)

No

X

A.

A.

C.

– Animal

– Ex Explosion

B.

D.

B. – Water

– Wind

Pea

Mango

Has spores

C. D.

Y

Z

Has weak

Has poisonous

stem

fruits

Has swollen

Has weak

Has eshy

leaf stalk

stem

fruits

Has eshy

Has woody

Has poisonous

stem

stem

fruits

Floats on water

Has woody stem

Has eshy fruits

Which Which of the the follow following ing shows shows the corre correct ct match match of of seed and its mode of dispersal?

Morning glory

Yes

Which of the above statements are correct? (i) and (ii)

No

Yes

(iv) Air helps in pollination of several owers and in the dispersal of seeds. A.

Water hyacinth

Yes

(iii) Air is an element that surrounds the earth and makes earth hospitable for living organisms.

40.

Z

Our food consists of carbohydrates , proteins, fats, Q or complex like R. Proteins if decient in diet can lead to

38.

Y

17th NSO - SET B

44.

7

Read the given statements statements and select select the correct correct a e

s r e a

option.

v e a c

A.

Statement 1 : The process of separation of lint and

e l a f f r o u

S

seeds from harvested cotton bres is called ginning.

a e s r

Statement 2 : Process : Process of forming slivers f rom ginned

B. C. D. 45.

e a v e

material is called combing. A.

Surrounding temperature

a c e l a

B. f

f r o u

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true and statement 2 is false.

S

a


e s r e a v e a c e l a

C. f

f r o u

Both statements 1 and 2 are false.


S

Which Which of the the follow following ing graph graphss correct correctly ly shows shows the the a e

s r

relationship between the surface area of leaves of

e a v e a c

D.

plants, plan ts, growing grow ing in a deser t, with their surr oundi ng

e l a f f r u

temperature? S

o


A CHIE CHIEVERS VERS SECT SECTION ION

46.

Beena Beena spread spread some iron lings lings unifor uniformly mly on on a sheet sheet of paper. Now, she placed the given magnet on the sheet.

Which of the following can you conclude regarding the habitats of these animals? A.

3

1

about 80-100 cm.

4

2

B. Which of the following bar graphs correctly represent the number of iron lings stick to various parts of the magnet? s

s inl

inl

g

i

or i

B. f o

f o

48.

.

. o N

1

2

3

Animal Y lives in an area where temperatures sometimes reach 0°C or fall below it.

n

A.

Animal Z lives lives in an area with annual rainfall of about 20-25 cm.

D.

n

o

4

N

1

Parts

2

3

4

Parts

s

s ni

ni

Observe Observe the the given given diagr diagram am carefu carefully lly and and ll ll in the the blanks. blank s. Q

g g ilf li f

Ice n

n or

C.

or i

D. i f

f

P S

Water

T

Water vapour

o o . . N

1

2

3

4

Parts

Steam

R o

o

47. 47.

C.

if or

Animal Y lives in a place where days may be extremely hot and nights can be very cold.

g if

Animal X lives lives in a place with annual rainfall of

N

1

2

3

4

Parts

Read Read the the giv given en pas passa sage ge.. Animals X , Y and and Z are are found in completely different habitats. Animal X is is nocturnal and has developed many characters to conserve as much water as possible in the body. Animal Y has furry body with thick skin. It is large in size and has padded feet. Animal Z is adapted to live on trees, sticky pads on its feet help it to climb trees.

P A.

Freezing

Q Boiling

R

S

Conden-

Melting

sation B.

Freezing

Evapo-

Boiling Boi ling

Melting

Boiling

Melting

Melting

Condensation

Conden-

Freezing

sation D.

Evaporation

ration C.

T

Evapo-

Conden-

ration

sation

Evaporation

Freezing

Boiling

17th NSO - SET B

49.

8

Refer Refer to the given given graph graph which which is plotted plotted for for differe different nt bres P, Q and R based on their quality X and and select A.

the correct option. P Q X

R

B.

If X is is bre length, then P should be silk, Q should be wool and R should be cotton.

C.

Fibres

A.

50.

B.

If X is is tensile strength, then P should be wool, Q should be cotton, R should be ax.

C.

If X is absorbency, then P should be wool, Q should be ax, R should be cotton.

D.

If X is resistance to fuzzing, then P should be wool, Q should be silk, R should be cotton.

D.

Which Which of the the followi following ng types types of of skeleta skeletall joint joint is not not present pres ent in our hind limbs limb s ?


Class 6

Set 1 Year 2015

LOGICAL REASONING

1.

F i nd nd t he he nu nu m be be r wh wh i ch ch w il il l co co nt nt i nu nu e th th e gi gi v en en series.

7.

3, 7, 15, 27, 43, ?

2.

3.

A.

52

B.

61

C.

63

D.

71

Select Select a figu figure re from from the the option optionss whic which h sati satisfi sfies es the same condition of placement of the dots as in Fig. (X).

Pointi Pointing ng to to a man man in in a phot photogr ograp aph, h, Suha Suhani ni said said,, “His “His mother ’s only daughter is my mother.” How is Suhani related to the man? A.

Mother

B.

Sister

C.

Wife

D.

Niece

Fig. (X)

How many many unit unit cubes cubes were were remove removed d from from the solid solid on the left to obtain the solid on the right?

8.

A.

B.

C.

D.

Find Find the the missi missing ng numb number er,, if a certa certain in rule rule is foll followe owed d in the gure. A.

A. C. 4.

5.

14

B.

28

D.

12 10

If P = 6, J = 4, L = 8 and M = 24, then the value of M ÷ L × J + P is A.

16

B.

0

C.

36

D.

18

9.

13

B.

43

C.

56

D.

29

4

5

?

6

42

7 30

20

In whic which h of the the foll follow owing ing option options, s, Fig. Fig. (X) is exac exactly tly embedded as one of its part?

Selec Selectt the the corre correct ct mirr mirror or-im -imag agee of Fig Fig.. (X), (X), if if the the mirror is placed vertically to the left.

Fig. (X)

C

A.

B.

C.

D.

A Fig. (X) C

A.

C

B. A

10.

A A

C.

A

In the given given Venn Venn diagra diagram, m, the circl circlee represent representss tall girls, the triangle represents tennis players and the rectangle represents swimmers.

D. P

C

C

Q

6.

2

Shreya Shreya is facin facing g West West.. She She turns turns 225° 225° in anti anti-cl -clock ockwis wisee direction and then 135° in clockwise direction. In which direction is she facing now?

R

U V

S T

Which letter represents tall girls who are swimmers but don't play tennis? tenn is?

A.

East

B.

South-East

A.

Q

B.

V

C.

South-West

D.

South

C.

U

D.

S

| 18th NSO | Class-6 | Set-1 | Level 1

SCIENCE

11.

Which of the the followi following ng are are not the examp examples les of circular circular

15.

motion? (i)

Windmill

(ii)

Movement of a spinning top

The given given diagram diagram shows shows a magnet magnet being used to pick pick up a steel bar. The north pole of the magnet is close to the centre of the steel bar as shown. What are the poles induced in the steel bar at X , Y and and Z ?

(iii) A train moving on a curved bridge

S

(iv) Rotation of Earth around the Sun

12. 12.

(v)

A battalion moving in a parade

A.

(i), (ii) and (iii)

B.

(iii) and (v)

C.

(iii), (iv) and (v)

D.

(ii) and (v)

N

In the give given n gear gear system, system, whic which h of the arro arrows ws is

X

incorrectly marked ?

Pole

Q

induced at X at X P

R

16. S

13.

A.

P

B.

Q

C.

R

D.

S

14.

N

S

N

C.

S

N

S

D.

S

S

S

A ball ball rolls rolls down down from from a terrain terrain as as shown shown in the given given gure. At which point is the ball likely to ha ve half of its maximum kinetic energy if it has maximum potential energy at point P ? Ignore all energy losses. Q

C.

R

D.

S

X

Y

A.

9m

B.

10 m

C.

11 m

D.

14 m

The lengt length h of a pencil pencil is measu measured red using using a ruler ruler as shown in the given gure. What is the apparent len gth of the pencil seen by the observer and the actual length of the pencil?

18.

induced at Z at Z

B.

B.

17.

induced at Y

N

shown in the given gure. If boy Y walks walks 5 m towards

12 m

Pole

N

P

2m

Pole

N

A.

in the mirror to boy X ? X ?

Z

A.

Two boys boys are standing standing in front front of a plane plane mirror mirror as boy X, then how far away would boy Y appear appear to be

Y

P R Q

S

What is is the main main reaso reason n that that some places places on the Earth Earth are warmer than others ? A.

The Sun is closer to some places than others.

B.

The Sun stays above the horizon 24 hours a day in some places.

C.

The rays of the Sun are more direct at some places and more slanting at others.

D.

Some places experience warm seasons because of underground heat.

Which Which of the followin following g stateme statements nts are are incor incorrect rect?? (i)

Human body is a bad conductor of electricity. electricity.

(ii)

The air air gap gap surrounding an electric circuit acts as an insulator.

(iii) A battery always always has two terminals. cm

A. B. C. D.

1

2

Apparent length 42 mm 5 mm 37 mm 37 mm

18th NSO | Class-6 | Set-1 | Level 1 |

3

4

Actual length 40 mm 10 mm 30 mm 40 mm

(iv) (iv) When electricity lights up a bulb, no heat is produced. A.

(i) and (ii)

B.

(iii) and (iv)

C.

(i) and (iv)

D.

(ii) and (iii) 3

19.

20. 20.

21. 21.

A pape paperr cutter cutter is shown shown in the the given given gure. gure. At which which position posi tion P , Q, R or R or S should should a straw be placed so that least force is applied to cut it? A.

P

B.

Q

C.

R

D.

S

P

Q

R

S

A.

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

B.

Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

C.

Statement 1 is true and statement 2 is false.

D.

Statement 1 is false and statement 2 is true.

Dish 2

Column I

Column II

Changes

Types of changes

P.

Rusting of iron

(i)

Chemical change

Q.

Expansion of metal rim (ii) Physical change

R.

Sharpening of pencil

(iii) Reversible change

S.

Cooking of food

(iv) Irreversible change

P

Q

R

S

A.

(i), (iii)

(ii), (iv)

(ii), (iii)

(ii), (iv)

B.

(i), (iv)

(ii), (iii)

(ii), (iv)

(i), (iv)

C.

(ii), (iv)

(i), (iii)

(i), (iv)

(ii), (iii)

D.

(i), (iv)

(ii), (iii)

(i), (iii)

(i), (iv)

Geeta Geeta has has given given some some stateme statements nts about about the mater materials ials given in the box. Sugar, Air, Air, Carbon dioxide, Water, Water, Nitrogen, Mercury Which of the statements given by her is/are correct?

26. 26.

Water

A.

Air is a heterogeneous mixture.

B.

Water, Wa ter, sugar and carbon dioxide are compounds.

C.

Mercury and nitrogen are elements.

D.

Both B and C.

Read Read the given given statem statements ents and and select select the the correc correctt option. Statement 1 : Breaking of a glass tumbler is an

irreversible physical change. Statement 2 : When a glass tumbler breaks, the chemical

A.

Dish 1

B.

Dish 2

C.

In both dishes water level will not come down.

D.

In both dishes water level will come down.

composition of glass does not change but the pieces

Which Which of the following following statemen statements ts are are incorr incorrect? ect? (i)

Milk is miscible with water.

(ii)

Air is translucent.

(iii) Plastic mug oats on water. (iv) Mercury is a bad conductor of heat. heat.

4

25.

Observ Observee the two two shallow shallow dishe dishess kept in in the sun sun carefully containing equal amount of water. Layer of oil

After few hours, in which dish will the water level not come down?

23. 23.

correct option from the given codes.

Read Read the given given state statemen ments ts and sele select ct the corre correct ct option. Statement 1 : A car can run on road because of force applied by road on the car. Statement 2 : Friction provides the necessary force for translatory motion for a car starting from rest.

Dish 1

22.

24. Match Match the the column column I with with colu column mn II and and selec selectt the

A.

(i) and (iii)

B.

(ii) and (iii)

C.

(ii) and (iv)

D.

(i) and (iv)

cannot be joined back to get original tumbler. A.


B.


C.


D.


27. Rahul Rahul took took four four substa substance ncess P , Q, R and R and S in in a jar and kept it undisturbed for some time. Identify the substances P , Q, R R and S .

Ruch Ruchii wan wants ts to make make halwa halwa for her mother. But the semolina ( su ji) ji ) got mixed with rice. Some alpins also fell into the mixture. Which of the following combinations of methods will help Ruchi to separate each component of the mixture? A.

Handpicking and Threshing

B.

By using magnet and Filtration

C.

Winnowing and Sieving

D.

By using magnet and Sieving

S R Q P

A. B. C. D.

P Plastic Silver Gold Ice

Q Honey Oil Water Wa ter Water Wa ter

R Water Water Oil Oil

S Iron Ice Ice Iron


28.

29.

Find the incorrect match. A.

Corn akes in milk – Filtration

B.

Wheat grains and rice akes – Threshing

C.

Oil in water – Decantation

D.

Husk from wheat our – Sieving

The given diagram shows one end of a bridge on rollers. Metal bridge Gap

A. B. C. D. 32.

(ii)

30.

31.

Q b, 4, 6 a, 4, 2 c, 1, 4 b, 5, 6

R a, e, 3, 5 a, 3, 6 e, 2, 5 a, 4

Which of the following statements are incorrect regarding the given gure? (i)

Rollers

P f , 1, 2 c, 1, 3 d , 3, 4 f , 1, 2

The parts labelled P and and Q show ball and socket soc ket joint joi nt and hinge hin ge joint, respectively. The part labelled R labelled R is is radius bone.

S d , 2, 3 c, 1, 2 d , 2, 3 d , 3

P

Q R S T U

The gap is given to allow

(iii) (iii) The parts labelled T and U are called metacarpals and carpals respectively.

A.

Vehicles to travel over the bridge smoothly.

(iv) The part labelled S is is ulna bone.

B.

Expansion of the bridge during hot weather. weather.

A.

(ii) and (iii) only

B.

(ii) and (iv) only

C.

Vehicles to travel on the bridge without making much noise.

C.

(i) only

D.

(iii) only

D.

Vehicles to move faster.

33.

Read the given paragraph and select the correct option for P , Q, R R and S . P

occurs in children due to deciency of

Read the following statements that describe some processe proc esses. s.

prot eins. eins . Deci ency of

(i)

Separating straw etc., from ax bres.

stamina and get tired easily. R

(ii)

Removing cotton seeds from cotton.

due to deciency of proteins and calories. Deciency

Q

makes a person lose occurs in children

(iii) Making yarn from bres.

of

S

(iv) Separating jute bres from rotten stems. Which of the following options correctly identies these processes?

A.

P - Kwashiorkor, Q - Calcium, R R - Marasmus, S - Iodine

B.

P - Marasmus, Q - Iron, R R - Kwashiorkor, - Iodine S -

C.

P - Kwashiorkor, Q - Iron, R R - Marasmus, S - Fluorine

D.

P - Marasmus, Q - Calcium, R R - Kwashiorkor, S - Fluorine

(i)

(ii)

(iii)

(iv)

A.

Scutching

Retting

Weaving

Ginning

B.

Scutching

Ginning

Spinning

Retting

C.

Retting

Scutching Weaving

Combing

D.

Retting

Ginning

Scutching

Spinning

Match column I with columns II and III and select the correct option from the given codes. Column I (Vitamin)

P. Q.

Column II (Function)

Vitamin B12 a. Keeps a. Keeps eyes healthy Vitamin C

34. 34.

causes tooth decay.

Refer to the given figure and select the correct option. S

Column III (Sources)

R

1. Eggs P

b. Builds b. Builds resistance 2. Milk to infections

Q

R.

Vitamin A

c. Helps c. Helps to clot blood

3. Fish liver oil

S.

Vitamin D

d. Builds d. Builds strong bones

4. Citrus fruits

A.

The parts labelled R R and Q are edible parts in spinach and turnip respectively.

e. Keeps e. Keeps hair and skin healthy

5. Spinach

B.

The part labelled R R is edible in lettuce, turmeric and moringa.

f. Helps f. Helps to form blood

6. Tomatoes

C.

The part labelled S is is edible in broccoli, clove and cabbage.

D.

All of these


5

35. 35.

Which Which of the the followin following g is an incor incorrect rect match match of adaptation with the animal? A. B. C. D.

36.

Animal Deer Lion Camel Yak

40.

Adaptation Long ears Eyes facing forward Long legs Padded feet

Column I P. Spine

Q. R.

Pollution Pollution due to to excessiv excessivee use use of polythene polythene is a serious serious problem pro blem nowadays nowa days and governm gove rnment ent is enco uraging urag ing the use of eco-friendly and biodegradable materials like jute. From which part of the plant are jute bres obtained? A. C.

Stem Leaves

B. D.

S. T.

Flowers Roots

A. B. C. D.

37. Study Study the given given ow chart chart.. Animal? Yes Gives birth to young ones? Yes No Lays eggs on land? Yes No Has pupa stage in its life cycle?

P

41. 41.

R

No Has nymph stage in its life cycle? Yes A. C.

P S

B. D.

R Q

42.

B. C.

D. 39.

6

b, 5 c, 5 d , 5 c, 5

a, 5 a, 1 a, 2 a, 1

e, 2 e, 2 e, 2 e, 5

Fish Birds

B. D.

Insects Reptiles

Other body parts t s e n 2 i O 2 t r O u C N

Food

CNG is low in pollutants, high in caloric value and heat yield. CNG is economical and available in abundance globally. CNG is made by compressing natural gas to less than 1% of its volume at standard atmospheric pressure. None of these

Read Read the given given relati relationsh onships ips and and select select the opti option on that will correctly complete them. I. Hiptage : Wind : : P : Explosion II. II. Cabb Cabbag agee : Winte interr : : Q : Summer III. III. Rice Rice : Cla Claye yey y soi soill : : R : Black soil IV. Maiz Maizee : Dry Dry soi soill : : S : Sandy soil P Q R S A. Xanthium Bajra Rice Onion B. Pea Maize Cotton Groundnut C. C. Xanthium Jowar Jute Bajra D. Pea Bajra Jute Jowar

b, 4 d , 3 b, 3 b, 4

Refer Refer to the the given given chart chart that that shows shows the the integra integration tion of three different human organ systems. Identify them and select the correct option.

38. Nowada Nowadays, ys, CNG CNG is used used as as a substit substitute ute for for petrol petrol and diesel. It is a more environment friendly and cleaner alternative to conventional fuels. Which of the following statements is incorrect for CNG? A.

b, 3 a, 1 b, 3 b, 3

Savita Savita found found a living living orga organism nism with with the the feature featuress described as follows :

A. C.

S

Which letter could represent a dragony?

Column II Column III a. Attached to 1. Prot Protec ecti tion on for for the thalamus bud Tendril in b. Modied leaf 2. Retic eticul ulaate pea venation Scale leaf c. Onion 3. Modied for defence Sepal d. Modied 4. Modied for root support Tap root e. Carrot 5. Modied to store food P Q R S T

• Streamlined bo body • Hollow an and li light bo bones • Strong br breast mu muscles To which group does this living organism belong?

Q Yes

Match Match each each item item of of column column I with columns columns II and III III and select the correct option.

X

Y

O

Fresh air Exhaled air A. B. C. D.

43.

2

O 2 C

Z

X -Digestive - Digestive system, Y -Respiratory - Respiratory system, Z -Circulatory -Circulatory system X -Circulatory - Circulatory system, Y -Muscular - Muscular system, Z -Respiratory -Respiratory system X -Circulatory - Circulatory system, Y -Skeletal - Skeletal system, Z -Respiratory -Respiratory system X -Digestive - Digestive system, Y -Circulatory - Circulatory system, Z -Respiratory -Respiratory system

Which Which of the the followi following ng activi activities ties/pro /processe cessess can lead to global warming? (i) Burning of fuels (ii) Using mass transport systems (iii) Using CFCs in refrigerators (iv) Growing dense vegetations | 18th NSO | Class-6 | Set-1 | Level 1

(v) (vi) (vii) A. B. C. D. 44.

Increasing use of air conditioners Digestion in cattle Using electricity carefully (i), (iii), (v) and (vi) only (i), (iii) and (v) only (i), (ii), (iii) and (iv) only (i), (ii), (iii), (iv) and (vi) only

A. B. C. D. 45.

Study the given ow chart that shows some ways of garbage disposal and answer the following question. Garbage disposal P Recycling

Q Compost heap

R Incineration

Which is the best way to dispose the types of garbage listed below? a. Fallen leaves b. Metal pans and pots c. Hospital wastes d . Animal droppings

a Q P Q R

b R P P P

c P R R R

d Q R Q Q

There are many plants growing healthily in a green house. Which of the following factors will affect the amount of oxygen and carbon dioxid e in a greenhouse on a sunny day? (i) Amount of nitrogen gas in the air (ii) Amount of sunlight received by the plants (iii) Amount of water vapour in the air (iv) Number of plants in the greenhouse A.

(i) and (iii) only

B.

(ii), (iii) and (iv) only

C.

(i), (ii) and (iv) only

D.

All of these

ACHIEVERS SECTION

46.

1

A fabric swatch was was found at a crime scene. It was found to burn with a hair like smell. To identify the criminal from his clothing, the investigating ofcer took fabric samples from clothing of four suspects. He placed the data collected in the given chart to help him identify the sample taken from the crime scene. Source of

Tex tu ture

Abso rb rb an an ce ce

Type of

fabric Suspect W

Smooth

of liquid Low

fabrics Natur al

Suspect X

Rough

High

Natur al

Suspect Y

Rough

Zero

Synthetic

Suspect Z

Smooth

Zero

Synthetic

A. B.

48.

A. C.

Suspect Z Suspect X

B. D.

Suspect Y

Oil

Frosted glass

Stone

Leather

Wood

Rubber band

D.

Honey

Sponge

Water

Iron nail

Pooja is doing an experiment to nd the strength of various parts of a U-shaped magnet. She spreads some iron lings on a sheet of paper. Which of the following bar graphs correctly represent the number of iron lings sticked to various parts of the U-shaped magnet? s g ni

A ilf n or

B

A. i

D f o .

C o

A B

C D

Parts

The properties of four different materials 1, 2, 3 and 4 are listed in the given wheel. Fill in the blanks with an appropriate option. s g ni li f n or

B. i f o . o N

A B

C D

Parts

s g ni li f n or

C. i f o . o N

A B C D

Parts

D. 18th NSO | Class-6 | Set-1 | Level 1 |

Chalk

Vaseline Metal spoon Cardboard Cotton ball

Suspect W

4. ______ 1. ______ Immiscible Floats with water initially then sinks Sorting out materials 3. ______ 2. ______ Opaque Hard and Lustrous

4

C.

N

47.

3

Glycerine

The data suggests that the most likely culprit is _______. ____ ___.

2

None of these 7

49.

Three Three organism organismss live in diffe differen rentt habitats habitats and and accordin accordingly gly show different adaptations. Their features are recorded in the given table. Organism

Body temperature

Skin

X

Constant

Thick

Present

Y

Varies with environmental temperature

Thin

Absent

Constant

Thin

Z

Fur/Feather

Present

Select the correct option regarding these animals.

50.

Shruti Shruti in an experime experiment, nt, put put a healthy healthy,, green green plant plant in different conditions during a day, at different times P , Q and R and R.. The rate of oxygen absorbed or released by this plant is shown show n in the given graph. grap h. 3 Rate of 2 oxygen uptake 1 (unit) 0 1 2 Rate of 3 oxygen release 4 (unit) 5 6

P

Q

R

Time of the day

A.

Organism X Organism X can can be a mammal that lives in a place where temperature is usually high.

Which of the following assumptions can be made about this experiment?

B.

Organism Y can can be an amphibian that lives in an arid area.

A.

At time P , that plant was put in a dark cupboard.

C.

Organism Z can be a bird that lives in a place with moderate temperatures during summers and winters.

B.

At time Q, plant is not respiring because, no oxygen is being taken up.

C.

At time Q, the plant was moved to a dark room.

Organism X Organism X can can be an aquatic reptile.

D.

At time R, R, the plant was put in a well lighted place.

D.


8


Class 6

Set 2 Year 2015

LOGICAL REASONING

1.

How many many 7’s 7’s are are ther theree in in the the give given n serie seriess which which are immediately preceded by 6 but not immediately followed by 4?

A.

B.

C.

D.

74276436753578437672406743 A. One B. Two C. 2.

Four

D.

Six

Which Which of the followi following ng Venn diagra diagrams ms best best represe represents nts the relationship amongst “Mammals, Cows, Crows”? 6. A.

B.

C.

D.

7.

If ‘+’ ‘+’ stands stands for for multi multipli plicati cation, on, ‘×’ stands stands for for divis division, ion, ‘–’ stands for addition and ‘ ÷’ stands for subtraction. Then, the value of 20 – 8 × 4 ÷ 3 + 2 = ? A.

41

B.

19

C.

16

D.

18

Selec Selectt the the mirro mirrorr image image of Fig. Fig. (X) from from the the give given n options, if the mirror is placed along PQ. PQ. P

3.

S el el ec ec t a fi fi gu gu re re f ro ro m th th e op op ti ti on on s wh wh ic ic h sa sa ti ti s fi fi es es the same condition of placement of the dots as in Fig. (X). Q

Fig. (X)

Fig. (X)

A.

5.

B.

C.

D.

B.

C.

4.

A.

D.

8.

I f P i s 40 40 m So So ut ut hh- We We st st o f Q an a n d R is is 4 0 m South-East of Q, then what is the direction of R with respect to P? A.

East

B.

West

C.

North-East

D.

South

A square square transp transpare arent nt sheet sheet with with a patter pattern n is given. given. Find the gure from the options as to how the pattern would appear when the transparent sheet is folded along the dotted line.

9.

In a certa certain in cod codee langu languag age, e, DIPL DIPLOMA OMA is writ written ten as FERHQIC, then what is the code for PENCILS in the language? A.

RAPYHKU

B.

RAPYKHU

C.

RPAYKHU

D.

RAPKYHU

Selec Selectt a gur guree from from the the opti option ons, s, whic which h when when plac placed ed in the blank space of Fig. (X) would complete the pattern. patt ern.

? Transparent sheet 2

Fig. (X) | 18th NSO | Class-6 | Set-2 | Level 1

A.

10. Pointing Pointing towar towards ds a boy boy, Namrata Namrata says, “He is is the son of my grandfather’s only child.” How is the boy related to Namrata?

B.

C.

D.

A.

Brother

B.

Cousin

C.

Uncle

D.

Data inadequate

A.

(i) and (ii)

B.

(i), (ii) and (iii)

C.

(i), (ii) and (iv)

D.

(i), (iii) and (iv)

SCIENCE

11. 11.

12.

Which Which of the the followin following g pairs pairs relatin relating g differe different nt units units are incorrect? (i) (ii) (iii) (iv)

10 20 30 40

cm = 1 dm m = 2000 km mm = 3000 cm m = 400 dm

A.

(i) and (ii)

B.

(ii) and (iii)

C.

(iii) and (iv)

D.

(i) and (iv)

15.

Match Match the column column I with with colum column n II and and selec selectt the correct option from the given codes. Column I

Four light light bulbs bulbs are conce concealed aled from an an observe observerr by an opaque wall as shown in the gure. Without shifting the positions of the observer and the bulbs, how many bulbs can the observer see from the mirror? Opaque wall

Column II

(a)

(i)

Circular Motion

(b)

(ii)

Periodic Motion

(c)

(iii) Oscillatory Motion

R S Q P (b)

(c)

Plane mirror

A.

(i), (iii)

(ii), (iii)

(i), (ii)

A.

1

B.

2

B.

(i), (ii)

(i), (iii)

(ii), (iii)

C.

3

D.

4

C.

(i), (ii)

(i), (ii)

(ii), (iii)

D.

(ii), (iii)

(i), (iii)

(i), (iii)

13. Which Which of the the followi following ng statem statements ents about about energy energy is/are true?

14.

(a)

(i)

Energy cannot be stored or transmitted.

(ii)

Energy can neither be created nor destroyed.

16.

An electr electrical ical circuit circuit is shown shown here. here. When When the switch switch S is opened, which of the following lamp(s) will switch off?

2

(iii) Energy cannot be converted from one form to another.

A.

1 only

B.

3 only

A.

(ii) only

B.

(ii) and (iii)

C.

2 and 3 only

C.

(i) and (ii)

D.

(i) and (iii)

D.

1, 2 and 3

Which Which of the followin following g stateme statements nts are are corre correct? ct? (i)

Venus is the second brightest object in the night sky.

(ii)

Comet is a small heavenly body made up of ice and dust.

17.

1

3

S

A solid, transparen transparentt sphere has a small, small, opaque opaque dot at its centre. When observed from outside, the apparent position of the dot will be A.

Closer to the eye than its actual position

B.

The same as its actual position

(iii) Asteroids are commonly commonly known as shooting shooting stars. stars.

C.

Farther away from the eye than its actual position

(iv) Saturn is surrounded by several several at rings.

D.

None of these.


3

18.

Read the given statements statements and select select the correct correct option.

P

Q

R

S

A.

(ii)

(i)

(iv)

(iii)

Statement 1 : In an electric circuit, the direction

B.

(iii)

(i)

(iv)

(ii)

of current is taken to be from the negative to the

C.

(iii)

(ii)

(i)

(iv)

positive posi tive terminal term inal of the electric elect ric cell.

D.

(iv)

(iii)

(i)

(ii)

Statement 2 : A current can ow only when its path

forms a closed loop.

19.

A.


B.


C.


D.


22.

The given given diagram diagram shows shows a method method by by which which a solid solid can be separated from solid-water mixture. Which one of the following could be that solid? Filter paper Solid Liquid

Four plott plotting ing compa compasses sses are are place placed d near near a bar magne magnet. t. One compass appears like this

.

What is a possible position for the compass? (Ignore any effects of the Earth’s magnetic eld.) 1

S

23. 23.

N

2

4

1

B.

2

C.

3

D.

4

Salt

B.

Sugar

C.

Sand

D.

Ice crystals

Read Read the given given statem statements ents and and select select the the correc correctt option. Statement 1 : All physical changes are reversible changes.

3

A.

A.

Statement 2 : In a physical change, the substance remains same but shape and size of the substance changes.

20. A pend pendulu ulum m bob bob pivot pivoted ed at at point point A, A, starts swinging from point B. B. Assuming that there is no loss of energy to the surroundings, at which position will the bob next come to a momentary rest? A

A.


B.


C.


D.


Z

X

21.

Study Study the given given owch owchart art carefull carefully y.

Material

W

A.

W

B.

X

C.

Y

D.

Z

Conducts heat and electricity? No

Q

Yes

Transparent?

Water in an icetray icetra y turning into ice cubes.

(i)

Evaporation Evapor ation

Q.

Perfume gradually losing its smell.

(ii)

Boiling

R.

Water droplets forming on the windowpanes of an air conditioned bus.

(iii) Freezing

Bubbles appearing in a liquid when it is heated.

(iv)

Condensation

Yes

Brittle?

No

High melting point?

Column II

P.

S.

Yes

P

Match Match the column column I with with colum column n II and and select select the correct option from the given codes. Column I

4

24.

B

Y

No

Strong?

Yes

S

Yes

R

Identify the four groups of materials P , Q, R and R and S . P

Q

R

S

A.

Metals

Ceramics

Plastics

Glass

B.

Ceramics

Glass

Metals

Plastics

C.

Plastics

Metals

Glass

Ceramics

D.

Metals

Glass

Ceramics

Plastics


25.

Study the given diagram carefully and select the correct option.

29.

X P

T U

Q Y

Z

30.

Which of the following affects the solubility of a substance? I.

Type of solvent

II.

Temperature Temperature

III.

Size of the particles

A.

I and II

B.

I and III

C.

II and III

D.

I, II and III

Select the option that is not true regarding the type of seed dispersal shown in gure. Seeds

R S

26.

A.

X – – Solid, Y – – Liquid, R – R – Heating

B.

Y – – Gas, Z – – Liquid, T – – Heating

C.

X – – Solid, Z – – Gas, P – – Freezing

D.

Y – – Gas, X – – Liquid, Q – Cooling

Which of the following is correctly matched? I.

No more salt can be dissolved – Saturated solution

II.

Milk and water can be separated – Filtration

III.

To separate heavier and lighter components – Winnowing

27.

28.

IV. IV.

To obtain butter from milk – Sieving

A.

I and III

B.

II and IV

C.

I, III and IV

D.

All of these

31.

A.

Seeds dispersed by this method are small and light in weight.

B.

This type of seed dispersal is found in cotton and dandelion.

C.

Seeds dispersed by this method may possess hair or wing like structures.

D.

This type of seed dispersal cannot carry the seeds to far off places.

Which out of the following features features is common common to both the frog and the earthwor eart hworm? m? A.

Both live in burrows to keep themselves cool.

B.

Both possess scales on their bodies.

Which of the the following following statements is true? true?

C.

Both breathe through their moist skin.

A.

Setting of milk to form curd is a chemical and reversible change.

D.

Both of them do not possess a backbone.

B.

Spoiling of food is a chemical and irreversible change.

C.

Burning of paper is a physical and reversible change.

D.

Boiling of an egg is a physical and reversible change.

32.

Study the given Venn diagram.

Chemical change

Slow change

Irreversible change Centre point (•) represents A.

Making paper boat

B.

Burning crackers

C.

Blowing a balloon

D.

Rusting of a bicycle.


33.

In a cage with plenty of plants, P three organisms P , Q and R o n i t were kept together. Out of these l a u p Q three, two are herbivores while o P R one is carnivore. The changes in Time their population over time were plotted in the graph as shown here. Which of the following conclusions can be made about their eating habits? A.

Q is a carnivore that feeds on P .

B.

Q is a herbivore that feeds on the available plants and is also not eaten by P .

C.

R is R is a herbivore that does not feed on the available plants and is also not eaten by P by P .

D.

Q is a carnivore that feeds on R. R.

Read the given statements and select the correct option. Statement 1 : Woollen clothes provide us warmth in cold weather. Statement 2 : Woollen bres trap air in the pockets formed between the individual bres.

5

A. B. C. D. 34. 34.

A funnel funnel is fitted fitted into into a stop stopper per that closes the mouth of a ask as shown in the given diagram. Sonu wants to ll the ask with water but water does not ow in when it is poured into the funnel. This is because becau se _____ __. A. B. C. D.

35.

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true and statement 2 is false. Statement 2 is true and statement 1 is false.

37.

A. B. C.

Funnel Water Stopper

D.

38. Flask

The mouth of the ask is not sealed tightly enough.

B. C. D. 39.

Refer Refer to the the given given ow ow chart chart and and select select the option option that correctly identies the bres P , Q and R. R.

A. B. C. D.

P P Cotton Flax Jute Cotton

From fruit

Q

R

Q

Flax Cotton Coir Jute

A. B. C. D.

P Q 41. 41. R S

Identify the joints labelled as P , Q, R R and S in the given gure, and select the correct option.

6

(i), (ii), (iii) and (v) B. (ii), (iii), (iv) and (vi) D.

(iii), (iv), (v) and (vi) (ii), (v) and (vi)

40. Which Which of the the followin following g activit activities ies will will not not help to reduce pollution?

36.

A. B. C. D.

Given Given below below are are some some adapta adaptation tionss shown shown by animals. animals.

A. C.

R

Jute Coir Cotton Terylene Terylene

Earthworms have liquid skeleton i.e., i.e., the liquid trapped in body spaces keeps the body rm. Snails and sharks have only a skeleton outside their body i.e., i.e., an exoskeleton. Snakes and birds have hollow bones which reduces their body weight and makes movement easier. Cockroaches have an endoskeleton made of chitin.

(i) Large sized ears (ii) Thick fur on the body (iii) Waterproof fur or feathers (iv) Thick layer of fat under the skin (v) Aestivation (vi) Hibernation Which of these adaptations can be found in animals living in polar regions?

Plant fbre

From seed

Weaving and knitting are the two methods of converting yarn into fabric. Synthetic bres have less water absorption capacity than natural bres. Jute plants are harvested at owering stage to obtain bres. Cotton bres are sourced from seed hair and thus burn with smell like that of a burning hair.

Select Select the correct correct statem statement ent about about skele skeletal tal system system in in some animals. A.

The air pressure inside the ask is lower than the pressure of water in funnel. The space in the ask is occupied by air. The funnel is too small for water to flow through.

From stem

Select Select the the incorre incorrect ct statem statement ent out out of the follo following wing..

Gliding joint S R R

Ball and socket joint P Q Q

Hinge joint Q P S

Pivot joint R S P

S

P

Q

R

Restricting littering and dumping of waste in water bodies. Restricting smoking in public areas. Spraying pesticides on plants to kill pests. Treating waste water before discharging it into rivers.

Stud Study y the the give given n tab table le.. Vitamin

Source

Defciency causes

A B3 D (iv)

Carrots Whole cereals (iii) Green vegetables

( i) (ii) Rickets Excessive bleeding from wounds

Select the correct (i) A. Night blindness B. Night blindness C. Pellagra D. Beri-beri

option for (i), (ii), (iii) and (iv). (ii) (iii) (iv) Pellagra Mushrooms K Beri-beri

Mushrooms

K

Beri-beri Night blindness

Amla Eggs

C B12


42.

Sumit Sumit perform performed ed the the scratch scratch test with three three types types of minerals X minerals X , Y and Z and the results are shown here. Y

Z

X Scratch marks

44. Which Which of the follo followin wing g stateme statements nts is incor incorrec rectt for the organisms shown in the picture?

X

X No scratch marks

Z Scratch marks

A.

Select the option that correctly arranges these minerals in ascending order of hardness. A.

X < < Y < < Z

B.

Z < < Y < < X

C.

< X < < Y Z <

D.

< Z < < X Y <

B. C.

43. Study Study the given given ow chart. chart. D. Is it a Yes gas?

Start

Does it support Yes burning?

No

Q

No

45. 45.

They are adapted to reduce evaporative loss of water from their body. The outermost layer of their body is thick and protective. They can store a large amount of water in their body. None of these

Match Match column column - I with column column - II II and sele select ct the the correct option from the given codes. Column I

P

Is it given out during Yes respiration?

R

No

S Which of the following letters represents nitrogen gas? A.

P

B.

Q

C.

R

D.

S

(a) (b) (c) (d) (e) A. B. C. D.

Column II

Floods (i) Aquifers Ground water (ii) Salt water Ocean (iii) Rain Precipitation P recipitation (iv) Dirt and water vapour Clouds (v) Excess rain (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv), (e) - (v) (a) - (v), (b) - (i), (c) - (ii), (d) - (iii), (e) - (iv) (a) - (i), (b) - (v), (c) - (iii), (d) - (ii), (e) - (iv) (a) - (v), (b) - (i), (c) - (iii), (d) - (ii), (e) - (iv)

ACHIEVERS SECTION

46.

The given given gure gure shows shows a bar bar magnet magnet.. If this this magnet magnet is placed on a sheet of paper containing iron lings, then which of the following graphs best shows the number of iron filings sticked to it as its length increases from point P to point Q ? P s g

10 g rock crystals

30

2

50

10 g nely powdered

60

3

100

10 g rock crystals

30

4

100

10 g nely powdered

60

ni li f n

A.

or

n or

B. i f

o o . . o N

P Length

o

N P Length

Q

s

s n

ni

Q

li f or

C.

n or

D. i f o

o . . o o N

P Length

Q

N

P Length

A. B. C.

(i) 4 2 4

(ii) 1 3 1

(iii) decrease increase increase

(iv) increase decrease decrease

(v) decrease increase increase

D.

1

4

increase

decrease

increase

Q

Abhina Abhinav v observe observed d the solub solubilit ility y of commo common n salt in in water under different sets of conditions as given in the table.


Study the given data carefully and ll in the blanks by choos ing an appropri appr opriate ate option. opti on. Abhinav concluded that salt dissolved fastest in set-up (i) and slowest in set-up (ii) . This is because the solubility increases with (iii) in temperature, (iv) in particle size of salt and (v) in volume of water.

g g n

Temperature (°C)

50

g n

Common salt

1

Q

s

47.

SetSet-up up Volum olumee of of water (mL)

7

48. 48.

Read Read the the giv given en pas passa sage ge.. To test the presence or absence of proteins in a food sample, take some mashed eggs in a test tube, add few drops of water into it and shake it. Then add two drops of Ben of Benedi edict’s ct’s re agen t and and ten drops of ethanol to the test tube. Shake well and let the test tube stand for a few minutes. Violet colouration indicates the absence absence of proteins in the food sample. Some of the words have been italicised in the passage. Select the correct statement regarding them. A. B. C. D.

49.

Benedict’s reagent should should not be replaced. Ethano Ethanol l should should be replaced by caustic soda solution. Violet should should be replaced by red. Absence should Absence should not be replaced.

Read Read the given given passa passage ge and and answer answer the the accompa accompanyin nying g question.

B.

Y can be a plant that is adapted to live in desert areas.

C.

can be a sweet potato plant. Z can

D.

In plant Z plant Z , X changes changes into fruit after pollination.

50.

Refer to the given diagram representing water cycle. Different processes of the water cycle have been labelled as 1, 2, 3, 4 and 5. Selec t the incorrect optio n regarding these.

X is the part of the plant which generally grows towards light. It transports water, minerals and food to all parts of the plant. In some plants, X is is modied to prepare food, e.g ., ., in Y . In some other plants, X grows underground and stores food, e.g ., ., in Z .

A.

Process 5 will increase when humidity of air decreases while process 2 will decrease.

B.

Process 3 can involve change from gaseous to liquid state or from gaseous to solid state depending upon the ambient temperature.

Which of the following statements is correct regarding X , Y and Z ?

C.

An increase in process 4 can gradually lead to a decrease in process 1.

A.

D.

Process 5 and 2 are interrelated and an increase in process 5 leads to an increase in process 2.

The main function of X is to absorb water from the soil.


8


Class 6

Set A Year 2016

LOGICAL REASONING

1.

2.

3.

6.

S el ele ct ct t he he od odd on on e o ut ut . A.

5, 10, 20, 15

B.

25, 50, 100, 75

C.

10, 20, 60, 45

D.

15, 30, 60, 45

5.

?

How many many minimu minimum m num number ber of straig straight ht lines lines are required to make the given gure?

A.

15

B.

16

C.

17

D.

18

7.

Find Find the the missi missing ng numb number er,, if a certa certain in rule rule is follo followe wed d row-wise or column-wise. 6

6

9

5

7

5

4

3

?

120 126

4.

8.

360

A.

4

B.

8

C.

12

D.

16

Select Select a gure gure from from the the optio options, ns, which which when when place placed d in the blank space of Fig. (X) would complete the pattern. patt ern.

A.

B.

C.

D.

9.

Stud Study y the the dia diagr gram am car caref eful ully ly.. 10.

Architects who are neither Indians nor musicians are represented by ________.

2

Selec Selectt a gure gure from from the the optio options, ns, whi which ch wil willl conti continu nuee the the same series as established by the Problem Figures. Problem Figures

A.

b

B.

c

C.

f

D.

g

A.

B.

C.

D.

In a cer certa tain in code code lang langua uage ge,, CENT CENTRA RAL L is writ writte ten n as ABCDEFG and PLANETARIUM is written as HGFCBDFEIJK. HGFCBDFEIJK. How will LANTERN be written in the same code language? A.

GFCDFEG

B.

GFCDEFG

C.

GFCDBEC

D.

GFCDBEB

Five Five boys boys are are standi standing ng in a row facing facing East. East. Moh Mohit it is is to the left of Sameer, Tushar and Samrath. Sameer, Tushar and Samrath are to the left of Aman. Samrath is between Sameer and Tushar. If Tushar is fourth from the left, how far is Sameer from the right? A.

First

B.

Second

C.

Third

D.

Fourth

Sele Select ct a gur guree from from the the optio options, ns, whi which ch wil willl comp comple lete te the given gure matrix.

A.

B.

C.

D.

Arrange Arrange the the given given words words in in the sequence sequence in which which they they occur in the dictionary and then choose the correct sequence. 1.

Protein

2.

Problem

3.

Proverb

4.

Property

5.

Project

A.

1, 2, 3, 4, 5

B.

2, 1, 4, 3, 5

C.

2, 5, 4, 1, 3

D.

3, 4, 5, 2, 1

| 19th NSO | Class-6 | Set-A | Level 1

SCIENCE

11. 11.

A bar magn magnet et gets gets broke broken n into into four four pieces pieces E , F , G and H .

15.

Which of the following options shows the correct poles pole s in broken brok en pieces piec es ?

A. C.

A. B.

To protect protect the user user,, part(s) part(s) ______ _______ _ of the the plug plug as shown in the gure must be made of electrical insulators.

16.

C.

P only P only R and R and S

Column-I

A 1 m long long unifor uniform m beam beam is being being balance balanced d as shown shown in the given gure.

What are the forces X and and Y ? ?

13. 13.

Force X Force X

Force Y

A.

1N

0N

B.

2N

1N

C.

3N

3N

D.

4N

7N

(i)

It is a camera with a single lens.

(ii)

It produces an upside down image of object.

(iii) It does not have a screen. (iv) It works because light travels in a straight line.

14.

(v)

It forms real and colourless shadows of objects.

A.

(i) and (v) only

B.

(ii) and (iv) only

C.

(i), (iii) and (iv) only

D.

(ii), (iv) and (v) only

Which Which of the the followin following g statemen statements ts is incorr incorrect ect about about the asteroids? A.

They are planet like objects, but smaller and often irregularly shaped.

B.

Majority of asteroids orbit in the asteroid belt between the orbits of Mars and Jupiter.

C.

Asteroids are mainly composed of mineral and rock. Vesta is the largest and most massive asteroid discovered.

D.

19th NSO | Class-6 | Set-A | Level 1 |

17. 17.

Column-II

(i)

(a )

Rectilinear motion

( i i)

(b )

Oscillatory motion

( i ii )

(c )

Curvilinear motion

( i v)

(d )

Rotatory motion

A. B. C. D.

Which Which of the the followi following ng statem statements ents abou aboutt pinhole pinhole camera are correct ?

R only R only Q and S

Match Match columncolumn-II with column-II column-II and select select the corre correct ct option.

D. 12.

B. D.

(i) (i) (i) (i)

– – – –

(c), (ii) (c), (ii) (d), (ii) (d), (ii)

– (b), (iii) – (d), (iv) – (a) – (a), (iii) – (d), (iv) – (b) – (a), (iii) – (b), (iv) – (c) – (b), (iii) – (a), (iv) – (c)

Peehu Peehu has has a card card with with the word word MAGNET written on it. She places a plane mirror at position (1) and then at position (2) as shown in the gure and observes the images.

Which of the following options correctly shows the images formed by the plane mirror for the two given posi tions ? Position 1 Position 2 A. B. C. D. 3

18. In which which of of the follo followin wing g does does the fulcr fulcrum um not not lie betwe en the effor t and the load ? A.

A.

Particles of element X can move freely in all directions.

B.

Element Y is is incompressible in nature.

C.

Element X Element X is is a solid and element Y is is a gas.

D.

Element X Element X is is less denser than element Y .

B.

C.

19.

Which of the following statements is true about X and Y ?

D. 23.

Study Study the the given given owc owchart hart carefull carefully y.

S ub ubs ta ta nc nces W , X , Y and Z and Z are are obtained from different types of mixtures by using appropriate separating processe proc essess as shown show n in the given owch art : Types of Mixtures Solid in solid

Solid in liquid

Liquid in liquid

Separating process W

20.

Q

R

A.

Mars

Venus

Earth

Mercury

B.

Venus

Mercury

Earth

Mars

C.

Mercury

Earth

Mars

Venus

D.

Mars

Earth

Venus

Mercury

Magnetic strength of a bar magnet is (i) at its poles and and (ii) at its centre. Two (iii) poles attract each other whereas two (iv) poles repel each other.

21.

(iii)

(iv)

A.

Maximum

Minimum

Opposite

Similar

B.

Maximum

Maximum

Opposite

Similar

C.

Minimum

Minimum

Similar

Opposite

D.

Minimum

Maximum

Similar

Opposite

24.

Which of the following represents the correct classication?

22.

I, IV-transparent; IV-transparent; II-translucent; III, V-opaque

B.

I, II-translucent; III-opaque; IV, IV, V-transparent

C.

I-transparent; II, IV-translucent; IV-translucent; III, V-opaque

D.

V-opaque; II, III-translucent; III-trans lucent; I, IV-tran IV-transpa sparent rent

The given given diagra diagrams ms repre represent sent two element elementss :

Element X

4

Element Y

Y

A.

Winnowing, filtrat ion, sediment ation and evaporation

B.

Sedimentation, winnowing, ltration and separating funnel

C.

Handpicking, sedimentation, winnowing and evaporation

D.

Sieving, evaporatio n, filtrati on and separatin g funnel.

Rohan, Rohan, a class class 6 student student used lemon lemon juice juice to write write a secret message to his friend on a white paper. He let the paper dry completely and message disappeared (Process I). He asked his friend to gently heat the paper pape r (taking (tak ing care that it does not catch re) to see the message (Process II). Which of the following statements is correct regarding the types of changes taking place in processes I and II?

Rashmi, Rashmi, a class class 6 teacher teacher listed listed the given materials materials on the board and asked students to classify them on the basis of transparency. (I) Window glass (II) Oily paper (III) Metal sheet (IV) Thin muslin cloth (V) Concrete wall

A.

Z

Separating processes used to obtain W , X , Y and Z respectively respectively are

Fill Fill in the the blanks blanks by by choosi choosing ng an appr appropr opriat iatee option.

(ii)

Separating process

Inso Insolu lubl blee sol solid id Separating process

X

S

(i)

Solu Solubl blee sol solid id Separating process

Which of the following correctly lists the names of plane pl ane ts that th at can be pla ced at P , Q, R R and S in the given owchart ? P

Immiscible liquids

25.

A.

Both are physical changes.

B.

Both are chemical changes.

C.

Process I is a physical change and process II is a chemical change.

D.

Process I is a chemical change and process II is a physical change.

Which Which of the followin following g stateme statements nts are are incor incorrect rect?? I.

Vinegar Vinegar and lemon juice form a separate layer on water.

II. II.

Fres Freshl hly y cut cut surfa surface cess of meta metals ls are are lust lustrou rous. s.

III.

Oxygen Oxygen gas gas is tran transpa sparen rentt while while milk milk is opaq opaque. ue.

IV. IV.

Wax when when mixed mixed with with wate waterr forms forms a solut solution ion..

A.

I and II only

B.

I and IV only

C.

III and IV only

D.

None of these


26.

The given diagram diagram descri describes bes the the change changess that that take take place between betwe en different diffe rent states stat es of matter matt er :

A.

Objects X Objects X and Z and Z will will sink while W and and Y will will oat.

B.

Objects W and and Y will will sink while X while X and Z and Z will will oat.

C.

All four objects will sink.

D.

All four objects will oat.

30. Refer to the the given given gure gure showing showing a typical typical plant plant with its parts labelled as U , V , W and X and X and and read the following paragraph. X

W

The processes in which heat energy is given out are A.

I and III only

B.

I, IV and V only

C.

I, II and IV only

D.

None of these.

U

27. Some common common chang changes es are are classi classied ed in the given given table : S. No.

Changes

Type

1.

Stiching a shirt from the fabric

Irreversible

2.

Breaking of an egg

Chemical

3.

Ligh Lighti ting ng an elec electr tric ic bulb bulb

Reve Revers rsib ible le

4.

Occurrence of new moon

Non-periodic

5.

Disso Dissolv lvin ing g suga sugarr in wat water er

Phys Physic ical al

V

P is is a plant where part U is is edible, plant Q has edible part W , plant R plant R has has edible part X part X whereas whereas plant S has has edible part V . Select the option that correctly identifies these plants. plan ts.

Which of these changes are correctly matched? A. 2, 4, and 5 only B. 1, 3 and 5 only C. 28.

29.

2 and 5 only

D.

All of these

Sonali Sonali mixed mixed a packet packet of of salt in a small small amount amount of sand and then tried to recover the salt by the usual processe proc essess of sedimenta sedi menta tion, tion , decan tatio n or ltratio ltr ation n followed by evaporation. To her surprise, she could recover only a small part of the salt that she had taken. The possible reasons could be I.

Salt also got evaporated along with water.

II. II.

The quan quantit tity y of salt salt was was much much more more than than tha thatt required to form a saturated solution.

III.

The undi undissol ssolved ved salt salt rema remaine ined d mixed mixed with with sand. sand.

IV. IV.

The quant quantity ity of of water water taken taken was insufcie insufcient nt to dissolve all the salt.

A.

II and III only

B.

I and IV only

C.

II, III and IV only

D.

All of these.

Soham, Soham, a class class 6 student, student, took took four four solid solid objec objects ts W , X , Y , and Z and Z of of different weights and made from the same plastic material material of of density 0.85 g/cm g/cm 3 and placed them in beakers containing equal amount of water water having density 3 1.0 g/cm as shown in the gure :

What would be his observation? 19th NSO | Class-6 | Set-A | Level 1 |

P

31.

Q

R

S

A.

Clove

Mustard

Cumin

Ginger

B.

Pomegranate

Rose

Orange

Turmeric

C.

Pomegranate

Spinach

Clove

Radish

D.

Cumin

Rose

Spinach

Potato

Select Select the the incorrec incorrectt option option regardi regarding ng the given given gure gure of a neuron with its parts labelled as P , Q , R, R , S and T . P

Q R S

T A.

Part P of this neuron connects with part T of another neuron.

B.

Part R R is formed by wrapping of a special cell around S of of the neuron.

C.

Part Q is central vacuole that contains signal transmitting compounds.

D.

Part P receives receives signals and part T carries carries signals out of the neuron. 5

32.

33.

On the the basis basis of body covering, covering, Rohit made four groups groups of three organisms each. In an attempt of doing so, he classied organisms organisms incorrectly in one of the groups. Identify this group and select the correct option.

Now, select sele ct the correct corr ect option opti on regar ding this. this .

A.

Tortoise, Snail, Oyster

A.

B.

Fish, Snake, Lizard

C.

Penguin, Ostrich, Bat

D.

Hippopotamus, Whale, Cow

B.

Column I

34.

35.

C.

Match Match column column I with column column II and selec selectt the correct correct option from the given codes. Column II

a.

I ro n

( i) Ber ib eri

b.

Vitamin B1

(ii) Anaemia

c.

Vitamin C

(i ii ) S cu rv y

d.

Vitamin D

(i v) Go it r e

e.

Io di ne

(v ) Rick et s

A.

a - (ii), b - (i), c - (iii), d - (v), e - (iv)

B.

a - (i), b - (iii), c - (iv), d - (v), e - (ii)

C.

a - (iii), b - (ii), c - (iv), d - (v), e - (i)

D.

a - (iv), b - (i), c - (v), d - (iii), e - (ii)

D.

Oil spill

C.

Acid rain

D.

Flood

D.

Sheep : Panther : Bear

C.

40.

A.

C.

36. Cinchona, Cinchona , isabgol, neem, Rau wolf a are B.

Medicinal plants

C.

Fibre yielding plants

D.

Food plants.

D. 41. 41.

37.

6

Equal Equal sized sized square square pieces pieces of of three three differe different nt fabrics fabrics X , Y and Z and Z were were taken and spread o ut on a oor. Three small similar metal balls were each rolled with equal force from one end diagonally to the other end of fabric piece. Time taken by the balls to reach other end of fabric was noted to be as as follows :

Fabric Z Fabric Z can can be obtained from seeds of a plant and fabric Y can can be obtained from stem of a plant. Fabric Z Fabric Z can can be obtained from the stem of a plant and fabric Y can be obtained from larva of an animal. Fabric Y can can be obtained from the fur of an animal and fabric X can be obtained from larva of an animal. Fabric Y can can be obtained from the fur of an animal and fabric Z can be obtained from larva of an animal.

II

Object I converts mechanical energy into kinetic energy whereas object II converts electrical energy into potential energy. energy. Object II converts electrical energy into kinetic, heat and sound energy. Object I converts potential energy into kinetic energy. Both B and C

If P represents the bre and Q represents the fabric, nd out the correct order in which Q is made from P .

B.

Oil yiel ielding plan lants

4 s ec

I

A.

D.

A.

2 s ec

Refer Refer to the the given given gures gures and and select select the corre correct ct option option regarding these, when they are operating.

Deer : Sparrow : Lion

Lion : Goat : Leopard

2 .5 s ec

39.

The given given relation relationship ship is is based based on eatin eating g habits habits of animals.

C.

Z

X is is a stem modied to store food, while Y is is a stem modied to make food. X and Y are respectively A. Cactus and sweet potato B. Onion and potato C. Ginger and cactus D. Dahlia and Dahlia and ginger.

B.

Which of the following options satises the same relationship? A. Tiger : Bear : Ant B. Cow : Crow : Tiger

Y

38.

A larg largee number number of fur fur seals seals and aquatic aquatic birds birds were were found dead near a water body. The reason behind their death came out to be the failure of their temperature regulating system. This indicates the occurrence of a/an _____________ recently. A. Avalanche B.

X

P obtained from source, Weaving, Yarn, Spinning, Q P obtained from source, Spinning, Weaving, Yarn, Q P obtai ned from sour ce, Spinn ing, Yarn, Weaving, Q None of these

‘Reducing’ ‘Reducing’ a part part of garbag garbagee managem management ent can can be exemplied by __________. A. B. C. D.

Carrying your own jute bag while shopping Packing objects using least possible packing material Using both sides of paper for writing All of these | 19th NSO | Class-6 | Set-A | Level 1

42.

In the textile textile indust industry ry,, the given given tool was was used used earlier earlier to produce ______ from ________. A.

Fibre, Yarn

B.

Yarn, Fibre

C.

Fabric, Yarn

D.

Yarn, Fabric X

43.

Refer Refer to the the given given ow ow chart chart and identify identify the the compon components ents X , Y and Z of of air? Promotes burning

Yes

X

No

Needed by plants to make food

Z

X

Y

Z

A.

Alternate

Opposite

Whorled

B.

Opposite

Whorled

Alternate

C.

Whorled

Alternate

Opposite

D.

Opposite

Alternate

Whorled

45. The given given table table shows shows the rank of three three diffe different rent minerals on the scale of hardness. Yes

Min er era l

Ran k of h ar ard ne ne ss ss

X

5

Y

3

Z

8

Y

No

Based on the above data, which of the following results of scratch test will be obtained?

Z

44.

Y

A.

X – – Nitrogen, Y – – Oxygen

B.

Y – – Carbon dioxide, Z – – Oxygen

C.

X – – Oxygen, Z – – Nitrogen

D.

Y – – Nitrogen, Z – – Carbon dioxide

Z

Y

A.

Scratch

Z

marks

B.

Scratch

Y

Phyllota Phyllotaxy xy is the the arrang arrangemen ementt of leaves leaves on the the stem. stem. Identify the three types of phyllotaxy shown in the given gures, X , Y and Z .

C.

Scratch marks

Y

marks

X X

D.

Scratch marks

Z

ACHIEVERS SECTION Direction: Refer to the given paragraphs to answer questions 46 and 47. P is a joint that allows movement in one plane only and shows 180° 180° of movement. The movement of car doors resembles the movement of bones between which this joint join t is pres ent. This type of joint join t is found foun d in our body at elbow elbow and in skull skul l . Q joint allows movement in all directions and in more than than one plane. This joint controls the movement of the humerus and femu and femu r bones. bones. Movement of pestle in a mortar resembles the movement of bones in this joint.

4 6.

47.

T he he j oi oi nt nt s P and Q in the above paragraphs are respectively A. Hinge joint, Pivot joint B.

Pivot joint, Ball and socket joint

C.

Gliding joint, Hinge joint

D.

Hinge joint, Ball and socket joint.

Some of the the italici italicised sed words words are mentio mentioned ned incorr incorrectly ectly in the paragraphs. Select the correct option regarding them.

19th NSO | Class-6 | Set-A | Level 1 |

48.

A. B. C.

Femur should should be replaced by tibia. tibia. 180° should 180° should be replaced by 360°. 360°. More than th an should should be replaced by only. only.

D.

Skull should should be replaced by knee. knee.

A scien scientist tist conduc conducted ted a study study on four four differe different nt species species of organisms (W ( W , X , Y and Z ) that are related in an aquatic food chain. He estimated the total number of individuals in the population of each species and the average biomass of each individual. Spec Specie iess Aver Averag agee biomas biomasss Number of of each individual/ individuals arbitrary units W 50 00 85 X 1 450 0 43 Y 32 2 00 Z 18 400 0

Which of the following shows the correct relation of these species in a food chain? A. Z → Y → W → X B. X → W → Z → Y C. X → W → Y → Z D. Z → W → X → Y 7

49.

One of of the four four identi identical cal light light bulbs bulbs in a series series circu circuit it has blown off as shown in the gure.

Reversible change 1 Physical change 3 Chemical 2 change 4 Irreversible change

Which of the following statements is correct about the bulbs? A.

B.

Knitting sweater from wool

Setting of milk to form curd

C.

Expansion Breaking of mercury of glass in thermometer

Lighting LPG stove

D.

Filling a water bottle

Burning Boiling of of paper water

S will will glow as before. D. 50.

All the bulbs P bulbs P , Q, R and R and S will will not glow.

Observe the given Venn diagram diagram carefully carefully and ll

4

Occurrence Growth Tearing of rainbow of plants paper into pieces

R will R will not glow while P while P , Q and S will will glow brighter R will R will glow brighter than before while P , Q and

3

Falling of trees

than before. C.

2

A.

R R will not glow while P , Q and S will glow as before.

B.

1

in the blanks by choosing an appropriate option.

Melting of ice

Making Dissolving rice sugar in puddings water Boiling an egg


8


Class 6

Set B Year 2016

LOGICAL REASONING

1.

Trishika starts walking straight facing South. After walking 30 metres she turned to her right, walked 25 metres and turned to her left. Again after walking a distance of 10 metres she turned to her left. In which direction is she facing now?

A. B. C. D. 6.

A.

West

B.

East

C.

North-East

D.

South-West

Select the CORRECT match.

A.

7.

– Mountains, Forest, Earth

5, 4, 2, 3,

6; 7; 3; 5;

2, 2, 4, 2,

3, 5, 5, 4,

4; 8; 8; 8;

7, 3, 6, 6,

8, 6, 7, 7,

9 9 9 9

Pointing to a photograph, a man said, "She is the daughter of my grandfather's only son." How is the woman related to the man? A. C.

2.

1, 1, 1, 1,

Mother Sister

B. D.

Daughter Sister-in-law

If 'P' denotes '×', 'R' denotes ' ÷', 'M' denotes '–' and 'W' denotes '+', then the value of 20 R 5 W 12 M 3 P 4 = ?

B.

– Fruit, Mango, Grass 8.

C.

– Cars, Brakes, Steering wheels

D.

– Cereal, Wheat, Rice

3.

Select a gure from the options which completes the pattern patt ern in Fig. (X).

A.

4

B.

16

C.

28

D.

52

Select the option which satises the same conditions of placement of the dots as in Fig. (X).

A.

B.

C.

D.

A. B.

C.

9.

D. 4.

th

Mohit is 27 from the left end in a row of 49 boys th and Samrath is 27 from the right end in the same row. How many boys are there between them in the row? A.

6

B.

3

C.

5

D.

Can't be determined

5.

Group the given gures into three classes using each gure only once.

1

2

3

4

5

6

7

2

8

10.

If in a certain code language, UTENSIL is coded as WVGPUKN, which word would be coded as WINTER? A.

UGLRCP

B.

UGLRPC

C.

ULGRCP

D.

PCRLGU

Select the correct mirror image of the given figure, if the mirror is placed vertically to the left.

A.

B.

C.

D.

9

| 19th NSO | Class-6 | Set-B | Level 1

SCIENCE

11. 11.

12.

13.

14.

Which of the the following following arrangeme arrangements nts of four four bar bar magnets is not possible?

A.

B.

C.

D.

16.

17.

A windmill windmill is pushed by four four external external forces forces as shown in the gure. Which of the following is not a possible set of forces P forces P and and Q for the windmill to be stationary ? P

Q

A.

10 N

8N

B.

9N

9N

C.

2N

16 N

D.

6 N

14 N

18.

A.

1/1000000

B.

1/100000

C.

1/10000000

D.

1/1000

Fill in the blanks blanks by choosing an appropriate appropriate option. Venus is the brightest planet in the Earth’s night sky. Venus rotates from (i) to (ii) about its axis, and all the other other planets planets rotate from from (iii) to to (iv) about their axes. (i)

(ii)

(iii)

(iv)

A.

East

West

East

West

B.

East

West

West

East Eas t

C.

West

East

East

West

D.

West

East

West

East Ea st

Match Match columncolumn-II with column-I column-III and selec selectt the corre correct ct option from the given codes. Column-I

Column-II

(i)

(a) Oscillatory motion

(ii)

(b) Rotatory motion

(iii)

(c) Curvilinear motion

(iv)

(d) Random motion

Which Which of the following following statemen statements ts is is correc correct? t? A.

Eclipse occurs due to reection of light.

B.

A person located in umbra region may not see the source of light directly.

C.

Moon is a luminous body. body.

D.

The size of the the shadow depends on the size of object only.

In which which of of the following following does does the the fulcrum fulcrum lie betwe between en the load and the effort ? A.

B.

C.

D. 19.

15.

Submultiple micro is equal to

Which of the following following options options correctly correctly shows the the image formed in the two given cases ?

Case (i)

A.

(i) – (b), (ii) – (a), (iii) – (d), (iv) – (c)

B.

(i) – (c), (ii) – (d), (iii) – (a), (iv) – (b)

C.

(i) – (b), (ii) – (d), (iii) – (a), (iv) – (c)

D.

(i) – (c), (ii) – (a), (iii) – (d), (iv) – (b)

In the given given circuit, the three lamps lamps are identical identical.. When switch S is is closed then

Case (ii)

A.

A.

Lamp P Lamp P becomes becomes dimmer

B.

B.

Lamp P Lamp P is is as bright as lamp Q

C.

C.

Lamp Q is not as bright as lamp R

D.

D.

Lamp P Lamp P remains remains as bright as before.

19th NSO | Class-6 | Set-B | Level 1 |

3

20.

Study the given owchart carefully. carefully. C.

24.

D.

Match Match the Column Column I with with Colum Column n II and and select select the correct option from the given codes. Column I

P. Q. Which of the following correctly lists the names of plane pl ane ts tha t can be place pl ace d at P , Q, R R and S in the given owchart?

21.

P

Q

R

S

A.

Saturn

Jupiter

Uranus

Neptune

B.

Saturn

Uranus

Jupiter

Neptune

C.

Jupiter

Neptune

Saturn

Uranus Uranus

D.

Jupiter

Saturn

Neptune

Uranus

S.

A. B. C. D.

Substan tances X , Y and Z and Z have have the following following properties : X : X : Elastic, opaque, non-edible Y : Y : Liquid, inammable, edible Z : Z : Hard, oats on water, inammable X , Y and Z and Z are are respectively A. B. C. D.

22.

R.

Column II

Cleaning muddy water Separating Separating sand from gravel Separating Separating chaff chaff from the grains Separating Separating kerosene kerosene from a mixture of kerosene and water P 4 2 3 2

Q 2 4 2 4

R 1 3 1 1

1. 2.

Winnowing Filtration Filtration

3.

Separating Separating funnel funnel

4.

Sieving Sieving

S 3 1 4 3

25. During During summer summer holid holidays ays while while doing doing their their science science project, proj ect, a group of class clas s 6 students stud ents class ied things thing s around them as given in the table : M ate r ial

Plastic, milk and iron nail Sand, honey and soap Rubber band, cooking oil and matchstick Aluminium foil, shampoo and steel plate.

Ap pearance

Transparency

1. Silver coin Hard Opaque

The given given gure shows the apparatus used to obtain pure water from sugar suga r solu tion :

Floats/ sinks in water

S i nk s

Soluble/ insoluble in water

Insoluble

2. G r a s s

Soft Transparent Si nks

S o l u bl e

3. A piece of glass

Hard Transparent S inks

I n s ol u bl e

4. Cott Cotto on ball

Soft Opaque

Floats Insoluble initially then sinks

5. H a i r

Soft Opaque

S i nk s

S o l u bl e

Materials classified incorrectly are

The processes occurring in apparatus I and II are respectively A. B. C. D. 23.

Which one one of the following following diagrams diagrams represents represents an example of an element-element mixture?

A.

4

Boiling and vaporisation Sublimation and evaporation Boiling and condensation Melting and condensation.

B.

26.

A.

3 and 4 only

B.

1 and 5 only

C.

2 and 5 only

D.

None of these.

While explain explaining ing the the working working of a clinical clinical thermom thermometer eter,, Ms. Kusum, a science teacher explained that when temperature rises, mercury in the thermometer expands (Process I) and when temperature goes down, the mercury contracts and falls to a lower reading (Process II). Which of the following statements are correct regarding the processes I and II? (i) Both processes represent chemical changes. (ii) Both processes are reversible. (iii) Process I is a physical change change and process II is a chemical change. (iv) Both processes represent physical changes. A.

(ii) and (iv) only

B.

(i) and (ii) only

C.

(ii) and (iii) only

D.

None of these


2 7.

W h e n f ou o u r d i ff ff e re n t substances W , X , Y and Z are placed in a beaker, they get arranged in a way as shown in the gure : Identify substances W , X , Y and Z . W X A. Stone Mustard oil B. Ice cube Mercury C. Iron bar Honey D.

Mercury

Iron bar

31. Y Z Mercury Ice cube Mustard oil Paper

Mustard oil Wooden Wooden block Honey Wooden Wooden block

28. The given table shows some properties of three substances P substances P , Q and R : Su b sta nc e

S ol ub l e in water

Attracted by magnet

P Q R













The following steps were carried out to obtain P obtain P from from a mixture of P , Q and R : 1. Fi Filtration 2. Ev Evaporation 3. Magnetic Magnetic separation separation 4. Addition Addition of water The sequence in which these steps should be carried out is A. C. 29. 29.

B. D.

C.

Read the given paragraph. P is a bird that migrates from Arctic to Antarctica to escape cold weather conditions, Q is a sh which migrates from freshwater to sea to breed whereas R is R is also a sh which migrates from sea to freshwater to breed and S is is an insect which migrates from Canada to Mexico to escape winters. Identify organisms P organisms P , Q, R and R and S and and select the correct option regarding them. A. P almost almost covers a distance of 71000 km on average during its migration cycle. B. Q completes its migration in single generation w h e r e a s R c o m p l e t e s i t s m i g r a t i o n i n 5 generations.


P is Siberian crane, Q is eel, R R is salmon and S is Monarch buttery.

Which of the following following does not involve a reex arc? A.

Closing of the eyes when a foreign object flies into them

B.

Kicking a soccer ball away when it is passed to you during a game

C.

Stepping back when the toe is pricked by a thumbtack

D.

Withdrawing the hand when it is burnt by a ame

I.

(a)

Rock is formed from volcanic lava. – Go to II

(b)

Rock is formed by deposition and cementing of small rock fragments under pressure within water bodies. – Go to III

(a)

Formed when magma slowly cools down beneath beneath the earth's surface – P

(b)

Formed when lava quickly cools down on earth's surface – Q

(a)

Formed when particles of sand get cemented together – R

II.

III.

(b)

Formed from shells and skeletons of tiny sea creatures – S Select the correct statement regarding P , Q, R and R and S .

3, 4, 2, 1 4, 3, 2, 1

None of these

D.

Refer to the the given given dichotomous dichotomous key. key.

B.

D.

S forms forms swarms which destroy and eat away crop elds that come in their way.

32.

A soli solid d subs substa tanc ncee ‘ X ’ X ’ sublimes at 95°C. Which of the following gures represents the arrangement of particle part icless of ‘X ’ ‘X ’ at 100°C? A.

30.

4, 1, 2, 3 3, 4, 1, 2

C.

33.

A.

P consists of minerals such as mica, quartz and feldspar.

B.

Powdered Q is used by dentists for polishing teeth whereas surgeons use knives made of P for eye surgery.

C.

R is used as a body scrubber whereas Red Fort in Delhi is made of S rock. rock.

D.

None of these

Identify Identify the incor incorrect rect statemen statementt from the follow following. ing. A. B. C. D.

34.

Matter exists in three forms. Matter can be changed from one form to another. A new substance is formed in a chemical change. Ice is heavier than water.

Read Read the the follo followin wing g state statemen ments. ts. (i) Air dissolved in water cannot be removed from it. (ii) Density of air decreases with increasing altitude. (iii) Air is an element that surrounds the earth and makes earth hospitable for living organisms. (iv) Air helps in pollination of several owers and in the dispersal of seeds. Which of the above statements are correct? A. (i) and (ii) only B. (ii) and (iv) only C. (i) and (iii) only D. (iii) and (iv) only 5

35.

Scientists selected and grew three different different species species of plants P , Q and R R in a big eld to investigate methods of seed dispersal in them. The given graphs show the approximate number of seedlings found at various radii around the parent plants.

A. B. C. D. 39.

Which of the following holds true regarding plants P , Q and R ? A. B. C. D.

Seeds of P of P are are heavy and bear spines and hooks. Seeds of Q are winged and light weighted. Seeds of R of R are are hairy or bear brous outer coat. P can be Dandelion, Dandelion , Q can be Xanthium Xanthium and R can be pea. 40.

36.

B. C. D.

Deciency of P of P causes causes marasmus in children and kwashiorkor only in adults. Among P Among P , Q, R and R and S , 1 gram of Q produces the maximum energy. Excess of R of R gets gets stored in body cells and is used for production of energy whenever required. Deciency of S leads leads to a disease in which gums swell up and bleed.

Q

Z X

A. B. C. D.

Y 1

1 Fulcrum – Z Load – Y Fulcrum – X X Load – Y Fulcrum – X X Load – Z Z Fulcrum – Y Load – Z – Z

U

41. V

R 2

The population of owl will decline with time.

B.

The populations of frog and sparrow will increase with time.

C.

Plant and grasshopper population will remain unaffected by introduction of organism X .

D.

Both A and B

Refer to the given Venn diagram. diagram.

2 Fulcrum – R Load – P Fulcrum – Q Load – P Fulcrum – P P Load – R Fulcrum – R Load – Q

Match column column I (nutrient) with column column II II (function) (function) and column III (deciency symptom) and select the correct option from the given codes. Column I

W

3

3 Fulcrum – U Load – V Fulcrum – W Load – V Fulcrum – V Load – U Fulcrum – W W Load – U

Study the given food relationship and select the correct option which satises the same relationship. relationship. Honey : Carbohydrate : Sugarcane

6

A.

What could be X and Y respectively? respectively? A. X – Ability to trap and retain air, Y – Fluffy texture B. X – – Obtained from animals, Y – – Ability to absorb water C. X – Rough texture, Y – Comfortable to wear in hot and humid weather D. X – Shiny appearance, Y – Give characteristic smell of burning paper when burnt

Refer to the given given objects objects (1, 2 and 3) and identify identify the positions of fulcrum and load in each of these. P

38.

Refer to the given food web. I f a population of an organism X organism X is is introduced in this community who preys prey s on mice and snake snak e then what will be the likely consequence over time?

Given below are the four four food food components components ( P -S ) and their corresponding sources. P – Meat, sh, eggs Q – Butter, ghee, margarine R R – Bread, biscuits, potatoes S – Amla, tomato, orange Select the incorrect statement regarding these. A.

37.

Spinach : Iron : Liver Maize : Protein : Fish Fish oil : Vitamin A : Carrot Groundnut : Fat : Milk

Column II

Column III

P.

Vitamin K (i) For normal (a) Anaemia functioning of thyroid glands

Q.

Iodine

R.

Iron

(ii) Maintains (b) Haemorrhage normal vision (iii) Helps in blood (c) Goitre

clotting

S.

Vitamin A (iv) Required for

(d) Night

A. B. C. D.

haemoglobin blindness formation P - (iii) - (b); Q - (i) - (c); R - (iv) - (a); S - (ii) - (d) P - (ii) - (c); Q - (i) - (d); R - (iii) - (a); S - (iv) - (b) P - (iv) - (a); Q - (ii) - (c); R - (i) - (b); S - (iii) - (d) P - (i) - (b); Q - (iv) - (a); R - (iii) - (c); S - (ii) - (d) | 19th NSO | Class-6 | Set-B | Level 1

42.

4 3.

Read the given paragraph. th th In the 16 and 17 centuries, sailors who went on long voyage suffered from a disease ‘ X ‘ X ’ as they did not get fresh fruits to eat during the voyage. In the year 1747, a doctor named, James Lind discovered that if these sailors were given lemons and oranges, the disease was cured very quickly. This led to the discovery that X that X is is a deciency disease caused by the deciency of Y . Identify X and Y in the above paragraph and select the correct option. X Y A. Pellagra Vitamin B1 B. Scurvy Vitamin C C. Goitre Iodine D. Rickets Fluorine Ravi coll ected thr ee different types of wastes P , Q and R R from a human dwelling and left wastes P and Q in an open eld while disposed off R R by a manual method of waste disposal as it was toxic. The given graph shows the changes in amount of P , Q and R with time. Refer to the above given graph and select the incor rect option regarding P , Q and R. R. A. B. C.

D.

44.

45.

Q is disposed off by decomposition process which is slow but completely disposes off the waste.

Refer Refer to the given given graph graph that shows how three different organisms P , Q and R and R cope cope with external environmental conditions and select the correct option regarding this. A.

P and R R are warm blooded whereas Q is cold blooded.

B.

R could R could be a mammal, Q could be an amphibian whereas P whereas P could could be a reptile.

C.

Q may show a wide range of distribution but P is is restricted to areas with favourable environmental conditions.

D.

P and R and R can can tolerate extremes of temperatures and are cosmopolitan in distribution.

Refer to the given classication classication table and select select the correct option regarding P , Q, R R and S . Plant part

(i) Stem (ii) Leaf

P could could be a man-made object whereas Q is derived from living organisms. The method used for disposing off R R is often employed in disposal of hospital wastes. Management of wastes P and R R by any manual method will always increase air and water pollution.

Functions

(a) Photosynthesis (b) Support for climbing (a) Reduction in water loss (b) Support for climbing

Examples of plants

P Q R S

A.

P could could be Aloe whereas Aloe whereas Q could be Gloriosa. Gloriosa.

B.

P and R and R could could be xerophytic plants.

C.

R c o u l d b e R h o e o w h e r e a s S S c o u l d b e grapevine.

D.

Q could be pea whereas S could could be pumpkin.

ACHIEVERS SECTION

46.

Refer to the the given given ow chart and identify P identify P , Q, R and R and S .

A.

Salamander,, Q - Snail, Snail, R Cockroach, S -Tuna P P - Salamander R - Cockroach, S -Tuna

B.

P P - Scorpion Scorpion,, Q - Octopus, Octopus, R - Ladybird beetle, beetle, S S - Ostric Ostrich h

C.

P - Earthworm Earthworm,, Q -Prawn, R -Prawn, R-- Tortoise, Tortoise, S - Scoliodon

D.

P P - Snake, Snake, Q - Toad, R oad, R - Crocodile, Crocodile, S S - Centipede Centipede


47.

Saurabh Saurabh classied classied living living organisms organisms in four groups groups (I, II, III and IV) each containing four members on the basis of the habitats in which they are found. In doing so he unknowingly placed one wrong member in each group. Identify the odd one out and select the correct option regarding this. I. Acacia, Acacia, Camel, Toucan, Aloe II. Penguin, Fur seal, Polar bear, bear, Lion-tailed macaque III. Sea horse, Octopus, Octopus, Corals, Silversh Silversh IV. IV. Vallisneria, Vallisneria, Chimpanzee, Red-eyed frog, Fern A. In group I, toucan is placed incorrectly and should be replaced with Kangaroo rat. B. Lion-tailed macaque is incorrectly mentioned in group II and should be included in group I. C. In group III, sea horse is placed incorrectly and should be replaced with Ceratophyllum. Ceratophyllum . D. Vallisneria Vallisneria is wrongly placed in group IV and should be replaced with sea horse. 7

48.

The given given diagram diagram shows two identical identical bar bar magnets magnets placed place d side by side. side . Four compasse compa ssess are position posi tioned ed at W , X , Y and Z .

50. Which of the following options correctly shows the deections of the compass needles in the given compasses? W

X

Y

Z

Organism X exclusively preyed upon organism Y until until the whole population is wiped out.

B.

Organism Z is the predator in the community whose population grew as long as its food lasted and then started decreasing.

C.

Z is is the predator of Y and and Y is is the predator of X .

D.

Both B and C

Read the given flowchart carefully and fill in the blanks blan ks by choosing choo sing an appropri appr opriate ate option. opti on. Changes

P

A.

Q

(i) Blowing of (i) Tearing a balloon of paper (ii) Drying a (ii) Cutting wet cloth of trees

B. C. D. 49. 49.

A.

The given graph shows changes in populations of 3 interrelated organisms X organisms X , Y and Z in a community over some years. What could be inferred from the given graph?

R (i) Hardening of cement (ii) Baking a cake

S (i) Sunrise and sunset (ii) Low and high tides

Identify P Identify P , Q, R and R and S. P Q R S A. Irreversible Chemical Periodic Non-periodic physical Periodic B. Reversible Irreversible Chemical physical physical Chemical Non-Period Non-Periodic ic Periodic C. Reversible Chemical physical D.

Reversible Chemical

Irreversible

Non-periodic


8


Class 6

Set A Year 2017

LOGICAL REASONING

1.

Select Select a gure gure from the options options which which will will conti continue nue the series as established by the Problem Figures. Problem Figures

C.

D.

? 6. A.

B.

C.

D.

Select a gure from the options, which when placed in the blank space of Fig. (X) would complete the pattern. patt ern.

? 2.

Pointing Pointing to a lady Abhinav Abhinav said, said, "She "She is the mother mother of my father's sister". How is that lady related to Abhinav? A. C.

3.

Aunt Grandmother

B. D.

Fig. (X)

Mother Daughter

The sheet sheet of a paper paper shown shown in Fig. (X) is is folded folded to form a cube. Select the gure from the options that is similar to the cube formed by folding the given sheet.

7.

U

A.

B.

C.

D.

How many 9's are there which are preceded by 3 but not followed by 6 in the given number series? 6939366395939689397396395 A. 4 B. 8 C.

8.

Fig. (X)

B.

C.

9. C.

5.

7

−3

B.

32

D.

34

2

A.

4.

D.

If 'a' denotes denotes '+', 'b' denotes denotes ' ÷', 'c' denotes '–' and 'd' denotes '×', then nd the value of 28b7d8c6a4. A.

U

5

D.

U

In a certain code language, 'SOMEDAY' 'SOMEDAY' is written as 'RNLDCZX'. How will 'HEALTHY' be written in that code language? A. GDZKSGX B. GDZKSIZ C. GDZMUGX D. GFZMSGZ

Shalu is facing towards South-West South-West and turns through 45° clockwise, 135 ° anticlockwise and 45 ° anticlockwise again. In which direction is she facing now? A. C.

10.

30

North South-East

B. D.

East North-East

In which which of the following following gures, Fig. (X) is exactly exactly embedded as one of its part?

Select Select the correct correct water water image image of Fig. (X).

Fig. (X)

A.

B.

C.

D.

Fig. (X) A.

2

B.

| NSO | Class-6 | Set-A | Level 1

SCIENCE

11.

Which of of the following statements are incorrect? incorrect? (i) A bag placed below the seat of a moving bus is in motion with respect to the oor of the bus. (ii) While measuring length of an object using a metre scale, use the zero-mark even if the ends are worn out. (iii) Blinking of eyes is an example of periodic motion. (iv) If a body body as a whole moves around in a circular path, the motion is known as revolution. A. C.

12.

Which Which of the following following are poss po ssib ible le se ts of polar po lar ity it y when magnetising a steel ba r PQ by the stroking method? (For magnets, N indicates north pole and S indicates south pole) (i) (ii) (iii) (iv) A. C.

13.

(i), (ii) and (iv) only (ii), (iii) and (iv) only

1 = N, 2 = S, P S, P = = 1 = N, 2 = S, P S, P = = 1 = S, 2 = N, P N, P = = 1 = S, 2 = N, P N, P = = (i) (i) and and (ii) (ii) only only (i) (i) and and (iii (iii)) only only

B. D.

14.

A. B. C. D. 15.

Magnet Direction of stroke Q

Steel bar

N, Q = S S, Q = N S, Q = N N, Q = S B. D.

16.

(iii (iii)) and and (iv) (iv) only only (ii) (ii) and and (iv) (iv) only only

26 th May

2N

3N

60 cm

80 cm

100 100 cm

50 cm X

3N

A block of ice is sliding sliding at a constant speed before before moving up a smooth slope as shown in gure. Which of the following options is true about its energy as it is sliding up the slope?

Ice

A. B. C. D.

Rohan 22 nd May

20 cm

Read the given given statements statements and and select select the the correct correct option.

Rohan and Rahul Rahul made made diary diary entries entries of Moon’ Moon’ss phases phases at different times of a year. The entries are shown below.

18th May

0

Statement 2 : During a solar eclipse, the dark side of the Moon faces the Earth. A. Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. B. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. C. Statement 1 is true but statement 2 is false. D. Statement 1 is false but statement 2 is true.

1

P

2N 3N 7N 10 N

Statement 1 : A solar eclipse always takes place on a new moon day.

(i), (ii) and (iii) only (i), (iii) (iii) and (iv) only

2

A 1 m long uniform uniform beam beam is being being balanced balanced as shown. Find the force X .

30 th May

17. Rahul

Kinetic energy Increases Increases Decreases Decreases

Potential energy Decreases Increases Increases Decreases

Which of of the following statements are correct? correct? (i)

17

th

October

21

st

October

25

th

October

29

The shape of a shadow depends on the position of the source of light. (ii) A plane mirror can change change the direction of light falling on it. (iii) A pinhole camera forms an erect image of an object on a screen. (iv) A shadow is formed when light passes through a transparent object. A. (i) (i) and and (iii (iii)) only only B. (ii) (ii) and and (iv) (iv) only only C. (i), (ii) and (iii) only D. (i) and (ii) only

th

October

Select the option that correctly identies the entries that should come at the place of question marks. Rohan Rahul A.

B.

18. C.

D.

NSO | Class-6 | Set-A | Level 1 |

A beaker containing containing 1 kg of ice at 0°C 0°C is oating oating in a bucket that contains 4 kg of water at 0°C. Which of the following statements is correct regarding this? A. Heat ows from ice to water. B. Heat ows from water to ice. C. No heat ows between ice and water. D. Ice will melt completely. completely. 3

19.

Fill in the blanks with the most appropriate option.

23.

Vedant, a class-6 student has classied a few changes as shown in the table :

Although a number of objects, such as kites, birds, aeroplanes move in space, their shadows are not seen on the Earth. This is due to the reason that the (i) , the region of complete (ii) is not able to reach the Earth. The region of partial (iii) , that is the (iv) reaching the Earth Earth is too large large and too faint to be visible to us. A. B. C. D. 20.

(i) Penumbra Penumbra Umbra Umbra

(ii) (iii) Darkness Brightness Brightness Darkness Darkness Brightness Brightness Darkness

Felling of trees



A.

R.

Circular Circul ar

(iii) Motion of a rocket in space

C.

S.

Curvi linea r

(iv) Motion Motion of the tip of minute minute hand of a wrist watch

D.

S (ii) (ii) (iii) (iv)

D.

Match column I with column II and select the correct option from the given codes. P. Q. R. S. T. A. B. C. D.

Column I Chalk-water mixture Glucose solution Fizz Fizzy y drin drink k

Column II (i) A gaseous mixture (ii) A solid-gas mixture (iii (iii)) A h o m o g e n e o u s solid-liquid mixture Smok Smokee (iv) (iv) A he te ro ge ne ou s solid-liquid mixture Air (v) A gas-liquid mixture P - (iii), Q - (iv), R - (v), S - (i), T - (ii) P - (v), Q - (iii), R - (iv), S - (ii), T - (i) P - (ii), Q - (i), R - (iv), S - (v), T - (iii) P - (iv), Q - (iii), R - (v), S - (ii), T - (i)



I and V only II, IV and V only. X

B.

25.

If material X material X is is frosted glass, Rohan will be able to see clearly through it. If material X material X is is aluminium foil, Rohan will be able to see partially through it. If material X material X is is a chart paper, Rohan will be able to see clearly through it. None of these.

Study the given Venn diagram carefully and identify P , Q, R R and S . Flammable P S

What happens to particles of ammonium chloride when it undergoes sublimation? Particles gain energy, move faster, come closer and change to liquid state. Particles gain energy, energy, move faster, come closer and change to gaseous state. Particles gain energy, energy, move faster, go away from each other and change to gaseous state. Particles lose energy and move far away from each other to change into gaseous state.



Which of the following statements is true?

(ii) Motion of a ceiling fan

R (iii) (iii) (iv) (i)

Chemical

Rohan is trying to look through a material X material X .

Oscillatory

C.

4

V

Q.

B.



(i) Motion of pendulum of a clock

A.

22.

A bud turning into ower Physical Physi cal

Rotatory

A. B. C. D. 21.

IV

Changes classied incorrectly are A. I and III only B. C. II and V only D. 24.

Reversible

III

II

Column II

Q (i) (iv) (i) (ii)

Type



P.

P (iv) (i) (ii) (iii)

Change

Ination Ination of a cycle tube Physical Physical Vaporisa aporisatio tion n of water water Chemic Chemical al Burning of paper Chemical

I

(iv) Umbra Umbra Penumbra Penumbra

Match column I (types of motion) with column II (example) and select the correct option from the given codes. Column I

S. No.

Liquid Q

Edible R

A. B. C. D.

26.

P Milk Kero Kerose sene ne Butter Campho Camphorr

Q Honey Plas Plasti tici cine ne Spirit Soap Soap solution

R Shampoo Hon Honeey Shampoo Fruit Fruit jelly jelly

S Petrol Olive oil Honey Musta Mustard rd oil oil

A few methods of separation are represented with the help of examples as : W : W : Alum is added to muddy water to settle the mud particles at the bottom. X : X : Salt is separated from saline water without any any loss of water. Y : Y : Sand is separated from gravel at a construction construction site. Z : Z : Chilli powder is separated from its mixture with water. W , X , Y and Z are respectively A. Loading, evaporation, sedimentation and sieving B. Filtration, decantation, sieving and winnowing C. Evaporation, winnowing, sedimentation and sieving D. Loading, distillation, sieving and ltration. | NSO | Class-6 | Set-A | Level 1

27. 27.

The given figure represents represents the arrangement arrangement of molecules in different states of matter :

X could could be DDT whereas Y It is It is a Y could could be bones. biodegrad biodegradsolid able. X X c o u l d b e h u m a n waste. X faeces whereas Y could could be sc is so rs . It is used in biogas X X c o u l d b e r o t t e n plants. vegetables whereas Y could be cardboard. X could be cowdung whereas Y could be dried leaves.

A.

B.

Q P

R C.

S T

Which of the following statements are correct? I. Processes P Processes P , Q, R, R, S and and T , all are reversible. II. Proc Proces esse sess P , Q and S involve involve absorption of energy. III. Proces Processes ses R R,, S and and T involve involve evolution of energy. energy. IV. IV. Proc Proces esss P represents represents process S + + process Q. A. I and III only B. I and IV only C. II and IV only D. I, II and IV only 28.

Yes Yes

Density (g/cm3)

19.3

Glass

2.5

Iron

7.9

Alcohol

0.79

Mercury

13.60

Cork

0.24

Group III

Group IV

Magnetic separation

Separating funnel

Filtration followed by evaporation

Winnowing

Winno innowi wing ng

Siev Sievin ing g

Siev Sievin ing g

C.

Winnow Winnowing ing Decan Decantat tation ion Sievin Sieving g

Filtra Filtratio tion n

D.

Magnetic separation

Winn innowing ing

Select the the option that groups groups rocks of two different kinds as shown in the box. Conglomerate :: Obsidian Slate :: Sandstone Limestone :: Granite

B. D.

Gneiss :: Shale Slate :: Pumice

Refer to the given given Venn Venn diagram diagram and select the the correct correct option regarding X and Y .


is present. No

R

Q

Identify P Identify P , Q, R R and S and P Q Oyster Turtle A. Tortoise Clam B. Oyster Tortoise C. Snail Turtle D. 33.

select the correct option. R S Pigeon Grasshopper Buttery Sparrow Mosquito Housey Robin Stork

Refer Refer to the given given gures gures P and Q which represent different joints in our body. Identify these joints and select the correct option. A.

B. C. D.

34.

B.

A. C.

No

Endoskeleton

S

Group II

Siev Sievin ing g

Shell is outermost Yes body coveri ng.

Yes

Group I

Filt Filtra rati tio on

Yes

It has air lled bones.

Gold

Filt Filtra rati tion on

P

Animal

Ms Naina, Naina, a science science teacher teacher divided divided the class class into into four groups and each group was given different mixtures: Group I : Sand and iron lings Group II : Oil and water Group III : Salt and sand Group IV : Wheat and husk Which of the following methods should each group use to separate the components of mixtures given to them?

A.

31.

Refer to the given ow chart.

It can y. No

The substance which will sink in mercury and the substance which will oat in alcohol are respectively A. Iron Ir on and gold B. Gold and cork C. Gold and iron D. Cork and gold.

30.

32.

Study the given table carefully. carefully. Substance

29.

D.

Joint P allows 360 ° of movement whereas joint Q allows only 90 ° of movement. Both joints P and Q allow P Q movement in one plane only. Joint P Joint P is is present in our shoulders and hips whereas joint Q is present between our neck and skull. Joint P Joint P is is ball and socket joint whereas joint Q is hinge joint.

In order to nd out the rate of decomposition of three types of solid waste, X waste, X , Y and Z and Z , scientists dumped these wastes in a restricted open low lying area. The given graph shows the rate of decomposition of these wastes.

d e s o p m o c e e d t s n a u f w o t n u o m A

X

Y Z Time

Which of the following correctly identies X , Y and Z and Z ? -Wooden chair, Y -Fruit -Fruit peel, Z peel, Z -Syringe -Syringe A. X -Wooden -Plastic tumbler, Y -Iron -Iron nail, Z nail, Z -Wrist -Wrist watch X -Plastic B. X -Metal -Metal bangles, Y -Cotton -Cotton shirt, Z shirt, Z -Cooked -Cooked beans C. -Animal excreta, Y -Newspaper, Z -Newspaper, Z -Wooden -Wooden box D. X -Animal 5

35.

Prashant categorised living organisms on the basis of their habitats. He made four groups of four organisms each. By mistake he placed one wrong member in each group. Identify the wrong member and select the correct option. Group Group Group Group A. B. C.

D.

36.

Refer to the given figure and and select the correct option regarding its parts labelled P , Q , R, R , S and T . A.

B.

C.

D.

37.

I : Meerkat, Fennec fox, Camel, Penguin II : Polar bear, Musk ox, Blackbuck, Caribou III : Carp, Climbing perch, Arowana, Sloth IV : White oryx, Toucan, Toucan, Lion-tailed macaque, Poison dart frog Penguin in group I should be interchanged with Caribou in group II. Sloth in group III should be replaced with Eel. Musk ox in group II should be replaced with Lynx whereas Carp in group III should be replaced with Armadillo. White oryx in group IV should be interchanged with Meerkat in group I.

D.

39.

Read the given passage where some of the words have been italicised. Cotton plant is annual shrub. It grows best in cold climate. Blac climate. Blackk soil is best suited suited for the cultivation cultivation of cott c otton on pla nt. nt . The stem st emss of cotton plant are called cotton bolls. boll s. The seeds seed s with cotto n bres bre s are picke d from the cotton bolls by hand. After picking, the bres are separated from the seeds by a process called combing. Select the correct option regarding this. A. B.

C.

D.

40. Q

P is is the main reproductive organ in plants but in some R pl an ts li ke br oc co li an d S cabbage it gets modied to store food. A f t e r r e p r o d u c t i o n , P T changes to Q which is always edible in all plants. T stores stores food and becomes swollen in plants like turnip, potato and Dahlia. Fenugreek and lettuce have edible R R which are reduced to spines in Opuntia Opuntia whereas ginger has edible S , which stores water and becomes photosynthetic in some cacti.

Annual should be replaced by biennial . Cold should not be replaced as it is correctly mentioned. Black Blac k should be replaced by yellow and stems should be replaced by fruits fruit s. Combing should be replaced by ginning .

Which of of the following is not a structural structural adaptation? adaptation? A. B.

C. D.

41.

P regulates regulates heart beat and blood circulation. R R controls musculo-skeletal movements and maintains balance and posture. S relays information between spinal cord and brain.

Camels have long eyelashes to protect their eyes from dust storm. Some animals migrate from less favourable to more favourable places in search of food and to escape harsh weather. Stem of cactus becomes eshy to store water and also performs photosynthesis. Some aquatic plants have reduced root system and dissected ribbon like leaves.

Read the statements regarding the given food web and select the option that consists of all correct statements. Rabbit

The method shown below is used to obtain X from from a mixture of X and and water.

A. B. C. D.

Mixture of X and and water

Q controls hormone pr od uc ti on , be ha vi ou r and body temperature.

Fly

Snake

Lizard

Grasshopper

Plant

X has X has a high melting point. X has a low melting point. X is is insoluble in water. X is is soluble in water

Refer to the given figure. Identify P Identify P , Q, R and R and S and and select the correct option regarding them. A.

6

C.

P

Which of the following pr p r op er t i es o f X can you deduce from this?

38.

B.

Rat

Fox

Frog

(i)

Q

P

S R

There are 7 interconnected interconnected food chains in the given food web. (ii) Snake and fox serve as top consumers in the given food web. (iii) Snake serves as primary, secondary as well as tertiary consumer in the given food web. (iv) If populations of rat and rabbit are removed from this community then populations of snake and fox will be equally affected negatively. | NSO | Class-6 | Set-A | Level 1

(v) (v)

There are four primary consume rs and two secondary consumers in the given food web. (vi) If the populations of top consumers consumers are removed from this food web then populations of all primary consumers of web will decline. A. (iv) and (v) only B. (i), (iii) and (v) only C. (i) and (ii) only D. (ii), (iv) and (vi) only 42.

Identify P Identify P , Q, R R and S and select the correct option. P

Observe the the given experimental gures carefully. carefully. What does this experiment prove? 44.

43.

Material X Material X contains contains Material X Material X contains contains Material X Material X contains contains Material X Material X contains contains

45.

Refer to the given ow chart. Agencies of seed dispersal Wind P

Water

Animals

Explosion

Q

R

S

Madar, Xanthium

S

Cotton, Balsam Balsam

B.

Dandelion, Dandelion , Cocount, Cocount, Xanthium, Xanthium, Geranium, Geranium, Hiptage Hiptage Lotus Urena Urena Balsam

C.

Madar, Hiptage

Coconut, Coconut, Dandelion, Dandelion, Balsam, Xanthium Litchi Cotton

D.

Madar, Cotton

Coconut, Coconut, Xanthium, Xanthium, Balsam, Dandelion Geranium Hiptage

Pea, Dandelion

Riya grouped grouped plants plants broadly broadly on the basis basis of type type of venation present in their leaves. In one of the groups she placed an incorrect member by mistake. Identify this group and select the correct option. B. C. D.

proteins. carbohydrates. fats. iodine.

Coconut, Lotus

R

A.

A.

A. B. C. D.

Q

Petunia, Petunia, Hibiscus, Hibiscus , Rose Maize, Palm, Peepal Grass, Wheat, Banana Basil, Neem, Mango

Which of the following following statement statementss is correct correct regarding regarding ax plant? A. B.

It is a food and bre crop. Fabric made from the bres of this plant is called

C. D.

linen. The bres are extracted from the stem of this plant. All of these

ACHIEVERS SECTION

46. Read the given passage passage and fill in the the blanks by choosing an appropriate option. There are some changes in which heat from outside is absorbed leaving the surroundings cooler whil e in other changes heat is given out making the surroundings warmer. A change in which heat is given out is called a/an (i) change e. g g ., ., (ii) , while a change in which heat is taken in is called a/an (iii) change e . g g ., ., (iv) . There are many changes in which heat is neither given out nor taken in e. g g ., ., (v) . i A.

B.

C.

D.

ii

iii

iv

Exother- Burning of Endother- Glowing mic paper mic of an electric lamp Periodic Periodic High and Fast Mixing our low tides and water Exother- Slaking of Endother- Dissolving mic lime mic glucose in water Endothermic

Setting of cement

Exothermic


Boiling an egg

v

Mixing salt and water Dissolving glucose in water Mixing sand and water

47.

Refer to the the given given dichotomous dichotomous key. key. I

(b) It is a vitamin. - Go to III II (a) It is a constituent constituent of haemoglobin. haemoglobin. - P (b) It is a constituent of thyroxine hormone. - Q III (a) It helps in clotting of blood. - R (b) It helps in building strong bones bones and teeth. - S Identify P Identify P , Q, R, R, and S and select the correct option regarding them. A.

B.

C. D.

Mixing sand and salt

(a) It is a mineral mineral nutrient. - Go Go to II

Deciency of P of P causes causes a disorder called anaemia which can also be caused by deficiency of a vitamin known as B 12 . Our body is capable of manufacturing Q so we need not supplement it externally through our diet. Deciency of R causes R causes beriberi in children and pellagra pellagr a in adults. S also also helps in building resistance against infection in children and is found abundantly in citrus fruits. 7

48.

The given gure shows an electric circuit in which a lamp L lamp L is is connected. What happens to the brightness of the lamp L L when the switch S is is closed? (Box represents extra resistance in the circuit.) A. B. C. D.

It It It It

becomes dimmer. becomes brighter. goes off. remains the same

49. The given graph shows the amount of water absorbed by four fabrics W , X , Y and Z and Z of of same size when put in four separate beakers beakers contain containing ing equal equal amounts amounts of water. Identify the fabrics and select the incorrect option regarding them. A.

B. C.

L

S

r e t a ) L w m f ( o t d e n b u r o o s m b A a

W X Y Fabric

Z

Y could be obtained from an insect whereas Z could be obtained from a mammal. Fibre of fabric W shrinks when burnt and melts into very hot bead that drips dangerously. Fibres of fabric X fabric X are are obtained without harming the

D.

source organism and can be repeatedly obtained from the same organism. Fabric W is made up of synthetic fibres, X is composed of cellulosic bres whereas Y and Z are made up of protein bres.

50.

Read the given paragraph.

Process P Process P helps helps in drying up of our wet clothes when hung on clothesline under sunlight. Process Q makes the mirror in our washroom foggy when we take hot shower. Process R R is responsible for loss of water pres ent in soil through thro ugh leave s of plants. plan ts. Identify the processes and select the correct option regarding them. A. All the processes P , Q and R involve R involve the change of state of matter. B. Process P Process P decelerates decelerates with increase in temperature whereas processes Q and R and R speed speed up with increase in temperature. C. In absence of process Q, water present present in atmosphere will not precipitate or fall down on Earth’s surface. D. Both A and C


8


Class 6

Set B Year 2017

LOGICAL REASONING

1.

Find Find the the missi missing ng numb number er,, if a certa certain in rule rule is follo followe wed d either row-wise or column-wise. A. B. C. D.

2.

3.

A.

B.

C.

D.

In the the give given n Ven Venn n diag diagra ram, m, tri trian angl glee represents healthy people, rectangle represents old persons and circle represents males. Which of the following numbers represent healthy females who are old?

8

4

7

?

5

8

4

3 7

B. D.

A. C. 7.

34 29

B. D.

8. 2

9

l

Kavya Sonam

Sele Select ct a gu gure re from from the the opt optio ions ns whic which h satises satises the same same conditions condition s of placement of the dots as in Fig. (X).

5

A.

B.

C.

D.

In a certai certain n code code lang languag uage, e, TRAIN TRAINING ING is writ written ten as RTYKLKLI. How will INACTIVE be written in the same code language? A. C.

4 8

9.

5 2

31 32

22 24 23 None of these

10.

Study Study the follow following ing inform informati ation on and answer answer the question that follows. l

B. D.

Fig. (X)

7

3

Rachit Ajay

Sheet (X)

Find Find the the total total numbe numberr of triang triangles les forme formed d in the given given gure. A. B. C. D.

6.

6

In a line line of boy boyss faci facing ng Nort North, h, Atul Atul is is 19th from the right end and Shubham is 20 th from the left end. If there are 6 boys between them and Atul is in the left of Shubham, what is the total number of boys in the line? A. C.

5.

3

A s qu qu ar ar e tr tr an an sp sp ar ar en en t S he he et et ( X) X) , w it it h a pattern patt ern and a dot ted line lin e on it is giv en. Find Fin d the gure from the options as to how the pattern patt ern would woul d appear ap pear when the transpar tran sparent ent sheet is folded along the dotted line.

A. C. 4.

6 5 8 9

Chetna, Rachit and Ajay are ambitious. Kavya, Sonam and Ajay are honest. l Who among the following persons is neither hard-working hard-working nor ambitious but is honest? l

Kavya, Sonam and Rachit are intelligent. Chetna, Kavya and Ajay are hard-working.

GPYERKTG GOYAVGXG

B. D.

GOCAVGTG GPCEVGXC

T h er er e is is a c e rt rt a in in r el el a ti ti o ns ns h ip ip be be t we we e n f i gu gu r es es (1) and (2). Establish the similar relationship between gures (3) and (4) by selecting a suitable gure from the given options that would replace the (?) in gure (4).

A.

B.

C.

D.

Group Group the the give given n gure guress into into thre threee classes using each gure only once. 6, 5, 6, 4,

9; 8; 9; 7;

2, 3, 3, 1,

3, 4, 4, 6,

8; 6; 8; 9;

4, 1, 5, 2,

5, 7, 2, 5,

7 9 7 8

1

2

3

4

5

6

7

8

9

A. B. C. D.

1, 2, 1, 3,

A. B. C. D.

Lift, escalator, pliers Nutcracker, Nutcracker, wheelbarrow, wheelbarrow, bottle opener Door knob, handle of an eggbeater, see saw Axe, lift, door knob

SCIENCE

11. 11.

2

Four group groupss of everyda everyday y objects objects were were made made by Vijet Vijeta. a. Out of these only one group has the same type of machines. Identify this group and select the correct option.

| NSO | Class-6 | Set-B | Level 1

12.

Which Which of the following following statemen statements ts are are incorre incorrect? ct?

17. 17.

(i)

The size of a shadow changes with the distance between the light source and the object. (ii) The dark part of a shadow that receives receives no light from the source is called the penumbra. (iii) The image formed by a pinhole camera is always of the same size as the object. (iv) During solar eclipse the shadow of the Moon falls on the Earth. A. (i) and (ii) only B. (iii) and (iv) only C. (i) and (iv) only D. (ii) and (iii) only 13.

N

14.

Compass S

Magnet Y S

A.

B.

C.

D.

Read Read the given given paragrap paragraph h with with few blank blankss and select select the option that correctly lls these blanks.

A. B. C. D.

( i) Total tal lunar eclipse Total so solar eclipse Total so solar eclipse Total tal lunar eclipse

(ii) Moon

(iii) Earth

Sun

Moon

Earth

Moon

Moon

Earth

10 decades = 1 century 100 centuries = 1 millennium 100 inches = 2.54 metres 100 millimetres = 10 centimetres (ii) only B. (iv) only (i) and (ii) only D. (iii) and (iv) only

A windmi windmill ll is push pushed ed by four four external forces as shown. Calculate the force F force F required required to make the windmill stationary. A. B. C. D.

–10 N 10 N 13 N 17 N

NSO | Class-6 | Set-B | Level 1 |

19.

10 N

A.


B.


C.

Statement 1 is true but statement 2 is false.

D.

Statement 1 is false but statement 2 is true.

A solid solid transp transparen arentt sphere sphere has a small small opaque opaque dot dot at at its centre. When observed from outside, the apparent posi tion of the dot will be A.

Closer to the eye than its actual position

B.

The same as its actual position

C.

Farther away from the eye than its actual position

D.

None of these.

Which Which of the followin following g stateme statements nts are are corre correct? ct? (i)

An electric circuit must be opened for current to ow through it.

(ii)

A dry cell cell converts electrical energy into chemical energy.

(iii) Electric current always ows from positive to the negative terminal of the cell through the circuit.

(iv) (v) New Full moon moon Full New moon moon New Full moon moon Full New moon moon

Which Which of the the followi following ng conve conversion rsionss is/are is/are incorr incorrect? ect? (i) (ii) (iii) (iv) A. C.

16.

Statement 2 : The size of the shadow becomes smaller when the object is brought near the light source or the screen is moved away from the object.

18.

N

An eclipse occurs when a planet or moon gets in the way of the sun's light. If the moon is completely hidden by the shadow of the earth, it is called (i) . In solar eclipse the (ii) casts a shadow on the (iii) . Lunar eclipse occurs at (iv) and solar eclipse occurs only at (v) day.

15.

Statement 1 : At sunrise or at sunset, the shadows on the ground become much longer than the sizes of the objects.

A compa compass ss is placed placed between between two two magnet magnetss as shown shown in the diagram. Magnet X is is stronger than magnet Y . In which direction will the compass needle point? Magnet X

Read Read the given given statem statement entss and selec selectt the correc correctt option.

(iv) Pure water water does not conduct conduct electricity. electricity.

20.

A.

(i) and (ii) only

B.

(iii) and (iv) only

C.

(i), (ii) and (iii) only

D.

(ii), (iii) and (iv) only

A ball ball drop droppe ped d from from poi point nt P P bounces bounces to point Q before dropping again. Which one of the following is true? P

X

A.

Energy is not conserved.

B.

When the ball reaches the ground at point X , its kinetic energy is equal to its gravitational potential energy.

C.

When the ball hits the ground at point X , a small part of its energy is lost due to deformation of the ball.

D.

From point X point X to to point Q, kinetic energy of the ball increases.

2m

1m

2m

8N

1N 2m

F

Q

3

21.

Match column I with column II and select the correct option from the given codes. P. Q. R. S. T. A. B. C. D.

22.

Column I A ir Aluminium Wood Milk Iron

PPPP-

A. B.

Column II (i) Insulator (ii) Transparent (iii) Opaque (iv) Magnetic (v) Conductor

C. D.

(v), Q - (iii), R - (i), S - (ii), T - (iv) (iv), Q - (ii), R - (iii), S - (i), T - (v) (ii), Q - (v), R - (i), S - (iii), T - (iv) (i), Q - (iv), R - (v), S - (ii), T - (iii)

26.

The block will 0.027 g/cm 3. The block will 2.7 g/cm3. The block will 2.7 kg/cm3. The block will 0.0027 g/cm3.

23.

IV and V only

C.

I and IV only

D.

II, III and V only

D.

Group II

Silver spoon (Non-lustrous) (Hard) Silver spoon (Metallic)

CNG (Gas)

C. Gold (Noble-metal)

Cotton ball (Soft)

Lemonade (Liquid)

D. Book (Non-metallic)

Silver spoon (Hard)

Lemonade (Incombustible)

A. B. C. D.

2 3 Growth Falling of trees of plants Baki Baking ng of cake cake Occurre Occurrence nce of eclipses Falling of trees Ination of tyre Breaking Burning of an egg of crackers

The given gures show arrangement of particles of a substance X at different temperatures.

At 75 °C

Solution ( P + Q)

A. B.

Evaporation

C.

Solid ( P )

Chalk powder, water and sawdust Salt, water and sugar Sugar, water and sawdust Sawdust, water and sugar.

A rectangular block of substance X has a length of 20 cm, breadth 10 cm and height 5 cm. The mass of the block is 2.7 kg. If density of water is 1 g/cm 3 then, which of the following statements is correct?

At 125 °C

Which of the following statements is correct?

Study the given ow chart carefully. Filtration

1 Occ ur ren ce of new moon Shredding of paper Burning of a candle Burning of LPG in kitchen

Paper (Solid)

Solid ( R) P , Q and R and R could could be respectively

4

27.

Group III

B. Book (Non-lustrous)

Mixture (P + P + Q + R)

25.

B.

Group I : Book, copper, aluminium, gold Group II : Cotton ball, silk cloth, sponge, silver spoon Group III : Paper, petrol, CNG, lemonade

A. Alu mi mi ni ni um um

24.

A.

C.

Group I

3

Irreversible change

Various substances around us are grouped grouped as follows :

Identify the odd-one out in each group and its property prop erty which makes it odd.

float in water as its density is

2

Evaporation of water at ordinary temperature is a physical and slow change. II. Germination of seeds is a chemical and fast change. III. Bursting of balloon is a chemical and fast change. IV. IV. Glowing of a bulb is a physical and fast change. V. Digestion of food is a physical and slow change. B.

sink in water as its density is

Physical 1 Chemical change change

I.

II and III only

sink in water as its density is

Study the given Venn diagram carefully and identify points poin ts 1, 2 and 3.

Which of the following statements are incorrect?

A.

float in water as its density is

D. 28.

The boiling point of the substance X is between 75 °C and 125 °C. The melting point of the substance X is below 75 °C. Particles of substance X at 125 °C have more kinetic energy than at 75 °C. All of these

Ms Rashmita, a science teacher has written a few properti prop erties es of subst s ubstances ances X , Y and Z and Z on on the blackboard as : X : Y : Z :

Floats on water, bad conductor of heat Soft, oats on water, opaque in nature Hard, sinks in water, transparent

Which of the following correctly matches with the descriptions of X , Y and Z ? | NSO | Class-6 | Set-B | Level 1

29. 29.

A. B. C. D.

X Cardboard Steel spoon Pen Plastic mug

Y Rubber ball Cork Plastic bottle Thermocol

32.

Constituent of atmospheric air Yes Plants take it Yes directly from air

Q

Filtration Sieving

A heterogeneous solidsolid mixture containing one soluble component

R

A heterogeneous liquidliquid mixture

S

A.

B.

C.

A.

Bran and our Sand and salt

B. C.

Water and mustard oil

R

S

Husk and water Sand and water

Heterogeneous solid-solid mixture Heterogeneous solid-liquid mixture

Filtration and evaporation Hand picking

Separating funnel

Water and oil

Homogeneous solid-solid mixture Heterogeneous solid-solid mixture

Winnowing

Sieving

Dist Distil illa lati tion on

Sepa Separa ratin ting g funnel

R e fe fe r t o t h e g i ve ve n g r ap ap h depicting seed dispersal in three different types of plants X , Y and Z .

D.

Z Y

34.

, Q , Followin Following g are are the the proper properties ties of four four miner minerals als P R R and S. Identify them and select the correct option regarding them. P : It is required for proper functioning of thyroid gland. Q : It helps in maintaining body’s water balance. R : R : It is important for haemoglobin formation. S : It strengthens bones and teeth and helps in blood clotting. A. Deficiency of P causes dryness of eyes and inammation of tongue. B. Q is also required for the proper functioning of the nervous system. C. Deciency of R of R causes causes goitre. D. S also also helps to ght infections and keeps skin and mouth healthy. healthy.

Which Which of the followin following g stateme statements nts is corre correct? ct?

B.

C. D.

Pectoral girdle is the region where legs are attached to the hips. Osteoporosis in the childhood is called rickets which is marked by insufcient amount of calcium in the bones. Vertebral column of man has more number of vertebrae than that of woman. Snail moves with the help of its muscular foot.


There are some bacteria present in the soil that convert P convert P into into simple soluble form which can be taken by plants for manufacturing their proteins. Q is the gas that is added to atmosphere only by photosynthetic activity of green plants. Increased R Increased R in atmosphere could lead to increased greenhouse effect thereby leading to global warming. Animals get P directly from atmospheric air to manufacture their proteins.

Refer Refer to the the given given groups groups (i) - (iv). Each Each group group contai contains ns one wrong member. Identify the odd members and select the correct option. (i) Flax, Coir, Wool, Wool, Sisal (ii) Cotton, Jute, Flax, Hemp (iii) Polyester, Nylon, Acrylic, Silk (iv) Shahtoosh, Wool, Wool, Silk, Coir (i) (ii) (iii) (iv) A. Sisal Hemp Acrylic Shahtoosh B. Flax Jute Nylon Silk C. Wool Cotton Silk Coir D. Coir Flax Nylon Wool

Select the incorrect option X regarding this. 0 Distance from A. X could be geranium, parent plant Y could could be Xant be Xanthium hium and and Z could could be dandelion. B. Y may may produce edible fruits or seeds with hooks and spines. C. Seeds of X of X may may have hair or wing like structures that enable them to oat in air currents. D. Seeds of Z are small and light weighted.

A.

No R

33.

Decantation

s g n i l d e e s f o r e b m u N

Q

P

Q

and water

Supports Yes combustion

Yes

P

P

D. Sawdust

No Plants use it in xed soluble form present in soil

Method of Example separation

A heterogeneous solidliquid mixture in which solid is lighter than liquid

31.

Refer Refer to the the given given ow ow chart chart and and select select the the incorre incorrect ct option regarding P , Q and R. R.

Fill in in the blank blankss in the give given n table table by choosi choosing ng an appropriate option. Type of mixture

3 0. 0.

Z Plastic mug Paper weight Eraser Glass bowl

35.

Study Study the given given rela relation tionship ship and and select select the the option option that that satises the same relationship. relationship. Pumpkin :: Rose :: Pea A. B. C. D.

Money plant :: Hibiscus :: Hibiscus :: :: Bottle gourd Mint :: Bottlebrush :: Grapevine Watermelon Wa termelon :: Hibiscus :: Hibiscus :: :: Betel Calliandra :: Calliandra :: Spinach :: Bitter gourd 5

36. Read Read the given given parag paragrap raph. h. X prevents prevents soil erosion occurring due to owing water on hills whereas Y prevents prevents soil erosion occurring due to owing water in plains. Identify X and Y and select the incorrect option regarding them. A.

B. C. D. 37.

V.

(a) It can be recycled. recycled . – T

(b) It cannot be recycled. – U Select the option that correctly identies P , Q, R, R, S , T and U. P

C. Nitr Nitrog ogen en-oxides D. Carb Carbo on dioxide

41.

42. 42.

A. B. C. D.

P Mustard Gram Maize Mint

Q Wheat Pea Spinach Carrot

R Neem Sunower China rose Mango

S Palm Grass Barley Rice

II. III. III.

(a) It is a solid waste. – Go to II (b) It is a gaseous waste. – Go to III (a) (a) It It is is bio biode degr grad adab able le.. – Go to IV (b) It is non-biodegradable. – Go to V (a) (a) It It cau cause sess aci acid d rai rain. n. – P (b) It leads to global warming. – Q

6

Tin cans Plastic bottles

Cowdung Used syringes

News paper Cotton clothes

Plant leaves Plastic bottles

(a) - (ii), (b) - (i), (c) - (iii), (d) - (iv)

Column I Cerebrum

The given given table table catego categorise rise few few organis organisms ms present present in a community on the basis of their feeding habits. Producer Q

Herbivore R U W

Carnivore S V

Omnivore T X

Which of the following shows the correct food web that is formed by interlinking of these organisms?

40. Refer Refer to to the give given n dichot dichotomo omous us key key. I.

Carbonmono oxide

Cotton shirt Discarded blood sample

Tea leaves Discarded tissue sample Animal excreta Used syringes

U

D.

(d)

Refer Refer to the given given Venn Venn diagra diagram m and select select the the correct correct option regarding P , Q, R R and S .

CFCs

T

A. B. C.

(b)

X Y Z Y muscles muscles are under our control. X is present in blood vessels, intestine and stomach. Z works works continuously throughout our life. X is is smooth muscle, Y is is skeletal muscle whereas Z is is cardiac muscle.

It has It has brous tap root P It is a Q root system. system. herb. S R

S

Column II (i) Amplify intensity of the sound Ear ossicles (ii) Controls al all in in vo l un t ar y functions Brain stem (iii) C o n tr tr ol ol s o ur ur th th i nk nk i ng ng , memory, learning ability and basic intelligence Nerves (iv) T r a n s m i t m e s s a g e s be tw ee n th e br ai n an d the body (a) - (ii), (b) - (i), (c) - (iv), (d) - (iii) (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv) (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)

(c )

39.

R

Match Match column column I with column column II and selec selectt the correct correct option from the given codes. (a )

Refer to the given gures of different muscles. Identify X , Y and Z and Z and and select the correct statement regarding them.

A. B. C. D.

Q

A. Carb arbon Methane Newsmonoxide paper B. Sulp Sulphu hurr Carbon Fruitoxides dioxide peel

Which Which of the following following matches matches are are incorr incorrect? ect? Scoliodon Earthworm Honeybee Adult frog Pigeon B. (i), (ii) and (v) only D. (i) and (iv) only

(a) (a) It can can be be com compo post sted ed.. – R (b) It cannot be composted. – S

X is an agricultural practice wherein slopes of hills are cut into graduated terrace that are used for growing crops. Y is built along river banks and prevents soil erosion by oods. X is is terrace farming and Y is is deforestation. The amount of soil lost is less in X as the soil eroded from one step is deposited on the next step.

( i) Blowholes - (ii) Moist skin (iii) Spiracles (iv) Gills ( v) Lungs A. (ii), (iii) and (v) only C. (iii), (iv) and (v) only 38.

IV. IV.

Q

S

X

X

R

A.

B. W

T

X

W

U

V T

S

C. Q

U

X

D. R

S

R U

V

V T

Q

Q

W

S R U

V

W

X


43.

Refer Refer to the given given ow ow chart chart and identify identify P , Q, R, S and T . Leaf Yes

Yes

Edible leaf No

P

A.

P

B.

Leaf reduced to spine Yes Q No Leaf helps in reproduction Yes

C. D.

R

No Leaf helps to catch and digest insects Yes

S

45.

No Leaf modied to give support while climbing Yes

P

Q

A. Lettuce

44.

R

T

S

T

Aloe vera Petunia Mist Mistle leto toee Bryo Bryo-Cuscuta phyllum

C. Spinach

Cactus

Begonia Begonia Nepenthes Nepenthes Pea

D. Mint

Dionaea Dionaea Hibiscu Hibiscuss Sundew

Grapevine

Pea

Refer to the given classication chart and select the correct option regarding it. Living organisms Plants Habitat

Polar region

Desert

P

Q

Animals Habitat

Tropical rainforest

Polar region

R

Tropical rainforest

Desert T

S

R

S

Pine

T

U

Cactus Acacia Armadillo Willow Opuntia Rubber Penguin tree Maple Fern Lemna Bison

Cari Caribo bou u Spid Spider er monkey K a n g a - Toucan roo rat Walrus Raccoon

Tapegrass

Lynx

Sundew Teak

Indian gazelle

Arowana

The table table given given below below shows shows the the amount amount of water water in in ve identical beakers at the start of an experiment. It also shows the time required for the water in each beaker beake r to go down by 20 mL. Beake Beakerr Amoun Amountt of water water Time taken for at beginning water to reduce by (mL) 20 mL (min) P 60 50 Q 60 30 R 80 60 S 90 60 T 100 70 What can we conclude from the table? A. Wa Water ter in beaker Q evaporates faster than in beaker P . B. Wa Water ter in beaker T evaporates evaporates faster than in beaker Q. C. Wa Water ter in beaker T evaporates evaporates faster than in beaker P . D. Beakers R R and S will have the same amount of water after 60 min.

Grap Grapev evin inee

Acacia cia B. Fenugreek Aca

Q

U

ACHIEVERS SECTION

46. 46.

The The give given n gur guree show showss six six bells bell s P , Q, R, R, S , T , U and a bulb X connected in a circuit. Which of the given bells bell s will continue cont inue to ring

R

S T

P

47.

Q, R and R and S on only P , S , T and and U on only

B. D.

Q and U only only P , Q, R, R, S and and T

The give given n graphs graphs show show numb number er and and averag averagee biomas biomasss of different organisms present in an aquatic ecosystem. n o i t a l u p o P / r e b m u N

s s a m o i b e g a r e v A

W

X Y Z Organism

W

X Y Z Organism

Select the correct option regarding the food chain formed by interlinking organisms W , X , Y and Z and Z . A. X could be a producer and forms the rst link in the food chain formed by interlinking these organisms. B.

Y and W could be primary and secondary


D.

U

+ –

even if bulb X fuses? fuses? A. C.

C.

X Q

48.

consumers respectively in the food chain formed by interlinking these organisms. The correct relation of these organisms in the food chain is X is X → W → Z → Y. If a population of an exotic species is introduced in this community which exclusively feeds on X , then populations of Z and W will be negatively affected.

Read Read the the giv given en para paragr grap aph. h. The human skeleton consists of many different long and short bones. The upper arm consists of a long bone called (i) whereas (ii) and (iii) are the long bones of lower arm. (iv) is the long bone of upper leg whereas lower leg consists of two long bones called (v) and a nd (vi) . Carpals, (vii) and phalanges are bones of wrist and hands whereas ankle and feet have bones called (viii) , metatarsals and phalanges. Select the option that correctly lls any four blanks in the above paragraph. A. (ii)-Ulna, (iv)-Fibula, (vi)-Tibia, (viii)-Tarsals B. (i)-Radius, (iii)-Humerus, (v)-Tibia, (vii)-Clavicle C. ( i ) - H u m e r u s , ( i i ) - R a d i u s , ( i v ) - F e m u r , (vii)-Metacarpals D. (ii)-Ulna, (iii)-Radius, (v)-Femur, (vi)-Scapula 7

49.

A few chang changes es are are listed listed in the the given given box. box. (i) Cooking of food (ii) Dissolving washing soda in water (iii) Burning of wood (iv) Water Water to steam (v) Respiration (vi) Quick lime to slaked lime Now, read rea d the th e given gi ven passage pass age and ll in t he bl anks by choosing an appropriate option. Processes p involve consumption of heat energy and are q in nature while processes r involve s

evolution of heat energy and are p

50.

q

r

in nature. s

A. B.

(i), (i (ii), (i (iv)

Chemical

(iii), (v), (vi)

Physical

(i), (i (iv)

Endothermic

Exothermic

C.

(i), (iii)

Endothermic

D.

(i), (ii), (v)

Physical

(ii), (i (iii), (v), (vi) (ii), (iv), (v), (vi) (iii), (iv), (vi)

Exothermic Chemical

Refer Refer to the the given given paragr paragraph aph where few words words /phra /phrases ses have been italicised and select the correct option. Different organisms show different adaptations to adjust in their habitats. Plants inhabiting deserts have deserts have

leaves with drip tips which help in draining excess san d sticking to their surfaces. In some plants like Aloe Al oe ve ra , leaves are reduced to spines to check transpirational loss of water. Plants inhabiting rainforests are normally cone shaped with sloping branches and needle like leaves, e. g g ., ., pine trees. Animals found in cold mountainous regions become regions become generally active at night and remain deep in their burrows during daytime. They excrete dilute dilute urine. Animals inhabiting pola r regions poss po sses esss subcutaneous fat and thick fur to protect prot ect them from cold. A. Deserts Dese rts should be replaced with polar regions regi ons whereas sand whereas sand should should be replaced with water . B. Aloe vera should vera should not be replaced as it is correctly mentioned whereas pine should pine should be replaced with neem. neem. C. The positions of cold mountainous regions regions and rainforests should be interchanged. D. Dil ute ut e should be replaced with concentrated whereas subcutaneo whereas subcutaneo us fat us fat should should not be replaced as it is correctly mentioned.


8


Class 6

Set A

Year 2018

LOGICAL REASONING

1.

Select a gure from the options which will replace the (?) in the series as established by the Problem Figures. Problem Figures

A.

B.

C.

D.

? A.

B.

7. C.

2.

Six persons are sitting in a row facing North. P is third to the left of S, who is to the immediate right of R. U is at the one end and fourth to the right of Q. If T is between S and U, then R is ________ to the left of T. A. C.

3.

5.

B. D.

Third None of these

8.

tseb eht lla tseb eht all

B. D.

9.

tesb the lla tseb the lal

How many minimum number of straight lines are required to form the given gure?

A.

13

B.

14

C.

15

D.

None of these

A watch reads 9:25. If the minute hand is in the North Nort h direc d irection tion,, then t hen hour hand will be in ________ ____ ____ direction. A. C.

6.

Second Fourth

A. C.

In a certain code language, if 'nice big home' is coded as ‘emoh gib ecin’ and 'nice small family' is coded as ‘ylimaf llams ecin’, then in the same code language, 'all the best' is coded as ________. A. C.

4.

D.

North-West North-West North-East

B. D.

If every alternate letter starting from C is deleted from the given series, then which of the following will be the eighth letter from the left end in the new series formed? ACBEDGFIHKJMLONQPSRUTW VYXZ

10.

South-East South-West South-West

Which of the following Venn diagrams best represents the relationship amongst, "Polygons, Quadrilaterals and Triangles"?

L N

B. D.

J P

Find the missing number, number, if same rule is followed in all the three gures. A.

5

B.

10

C.

15

D.

20

3

5 7

4

7

3

8

53

4

5

5

?

What is the minimum number of different colours required to colour the given gure such that no two adjacent regions have the same colour? A.

3

B.

2

C.

4

D.

5

Select the correct water image of the given gure.

A.

B.

C.

D.

SCIENCE

11.

The gure shows two pieces of steel P steel P and and Q arranged in line with a bar magnet. P N

Q

S

Which of the following is ture about the magnetic forces on P and Q ? 2

Force on P

Force on Q

A.

Attractive

Repulsive

B.

Attractive

Attractive

C.

Repulsive

Repulsive

D.

Repulsive

Attractive | NSO | Class-6 | Set-A | Level 1

12.

There are four different circuits with bulbs(ident ical) and batteries as shown here.

16.

Circuit Q

Circuit P Circuit P

17. Circuit R Circuit R In

which circuit will the bulb(s) be the brightest?

A. C. 13.

Circuit P Circuit P Circuit R Circuit R

Circuit Q Circuit S

Column I Column II Radius of the Earth (i) 0.3 nm Average height of a person (ii) 1.55 m Thickness of a piece (iii) 6 Mm of paper Distance from Delhi to (iv) 0.2 mm Kolkata Size of a water molecule (v) 1500 km P - (v), Q - (iii), R - (i), S - (iv), T - (ii) P - (i), Q - (ii), R - (iii), S - (iv), T - (v) P - (iii), Q - (ii), R - (iv), S - (v), T - (i) P - (iii), Q - (iv), R - (i), S - (v), T - (ii)

S. T. A. B. C. D.

A rider on horse falls back when horse starts running all of a sudden because A. B. C.

Acceleration of horse is less than that of rider Rider is suddenly afraid of falling Inertia of rest keeps the upper part of body at rest while lower part of the body moves forward with the horse Inertia of motion keeps the upper part of body at rest while lower part of the body moves forward with the horse.

D.

15.

B. D.

Column II has approximate values of ve quantities given in column I. Match column I with column II and select the correct option from the given codes. P. Q. R.

14.

Circuit S

18. 18.

19.

20.

Three magnets P , Q and R R were dipped one by one in a heap of iron lings. Figure shows the amount of the iron lings sticking to them. The strength of these magnets will be A.

P > > Q > R

B.

P < < Q < R

C.

P = = Q = R

D.

P < < Q > R

Which of the following statements is/are true ? I. A force can change the shape of an object. II. A force cannot change the direction of a moving object. III. A force can be applied to stop a moving object. A. I only B. III only C. I and III only D. I, II and III Four boys are readin g the temperature on the thermometer as shown in the gure. Which of the boys is reading the temperature on the thermometer correctly? A. B.

Sakib Jon

C. D.

Arpit Rohan

Tube

Rohan Jon

Arpit

Match Match column column I with column column II and select selec t the cor rect option from the given codes. P. Q. R.

Column I Venus Saturn Jupiter

A. B. C. D.

P - (i), Q - (ii), R - (iii) P - (ii), Q - (i), R - (iii) P - (i), Q - (iii), R - (ii) P - (iii), Q - (i), R - (ii)

(i) (ii) (iii)

Column II Morning Mornin g star Fastest spinning planet Rings made of ice, rocks and dust

A solid ball is released released from the top of a slope as shown in the gure. Solid ball

A cat was kept inside a box. Four boys are trying to see the cat through four tubes inserted into the box as shown in the gure. Raj

Sakib

Box

Ground

Tube Sohan

Tube Hari Mirror

Tube Mohan

Which of the following boy(s) would be able to s ee the cat in the box? A. Mohan only B. Hari only C. Mohan and Hari only D. Raj and Sohan only NSO | Class-6 | Set-A | Level 1 |

What will happen to the ball's kinetic and potential energy as it slips down the slope at a constant speed? A. B. C. D.

Kinetic energy Increases Remains unchanged Increases Remains unchanged

Potential energy Decreases Decreases Increases Remains unchanged 3

21.

Sachita has categorised the processes (I-IV) into different types of changes given in the box : 1. Desirable 4. Exothermic

22.

2. Chemical 5. Periodic

I.

3. Physical 6 . Endothermic

II.

Mixture of kidney beans and chick peas can be separated by winnowing. Salt from sea water can be obtained on a large scale by evaporation. An alloy is a homogeneous mixture of a metal with another metal or non-metals. Seeds of wheat can be separated from a bundle of wheat stalks by sieving.

III.

A.

II and III only

B.

I and IV only

A.

I and III only

B.

III and IV only

C.

I, III and IV only

D.

None of these

C.

II and IV only

D.

None of these

IV. IV.

P







Read the given statements and select the correct option. Statement 1 : When sea water is allowed to stand in shallow pits, water gets heated by sunlight and slowly turns into water vapour through evaporation. Statement 2 : Boiling takes place at all temperatures.

26.

Q







A.

R







Study the given table : Conducts electricity

Elastic

Select the option that correctly identies any two of them. P - Rubber, Rubber, R R - Wood A. P Q - Copper, Copper, R R - Plasti Plasticc B. P - Rubber, Rubber, Q - Iron Iron C. Q - Wood, R ood, R - Glas Glasss D.

24.

Which of the the following following statements are incorrect?

I. Ripening of crops - 1, 2 II. Occurrence of day and night - 5, 6 III. Volcanic eruption - 2, 4 IV. IV. Deposition of dry ice - 3, 6 Select the incorrect classication.

Mater Material ial Water Water-pr -proof oof

23.

25.

Match column I with column II and select the correct option from the given codes. Column I Column II (Material) (Property) P. Oxygen (i) Soluble in water Q. Talcum powder (ii) Opaque R. Aluminium (iii) Transparent S. Glass (iv) Conductor (v) Malleable A. P - (i), (iii); Q - (ii), (v); R - (ii), (iv); S - (i), (iii) B. P - (i), (iii); Q - (ii); R - (ii), (iv), (v); S - (iii) C. P - (iii); Q - (i), (ii); R - (iii), (v); S - (iii) D. P - (iv), (v); Q - (i), (iii); R - (ii); S - (iv)

B. C. D. 27.

Y

Rainy day (24°C)

Z

Warm day (38°C)

Sunny day (42°C)

Arrange them in order, beginning with the towel that would take the shortest time to dry. A. C.

28.

X , Y , Z Z, Y , X

B. D.

Z , X , Y Y , X , Z

Identify the incorrect statement from the following. A.

Interparticle distance is more in helium than in

C.

gold. Nitrogen has no denite shape as well as no denite volume. Mercury is lighter than water.

D.

Potassium is a reactive metal.

B.

29.

At 65°C

Three identical identical towels were hung out to dry under different conditions. X

The given gures show arrangement of particles of a substance P ' P ' at different temperatures :

At 42°C

Both statements 1 and 2 are true and statement statement 2 is correct explanation of statement 1. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true but statement 2 is false. Both statements 1 and 2 are false.

Manu placed three different types of materials I, II and III in front of letters P , Q and R R as shown in the gure and tried to look from the other side of each.

At 115°C

Which of the following statements is correct? A.

Melting point of the substance ' P ' P ' is below

P P

Q

R

42°C. B.

Particles of the substance P ' P ' at 115°C have less kinetic energy than at 65°C.

4

C.

Boiling point of the substance P ' P ' is between 65°C

D.

and 115°C. All of these

I

II

III

Which of the following is correct? A. Material II is frosted glass. B. Material I is glass window. C. Material III is wooden door. D. All of these | NSO | Class-6 | Set-A | Level 1

30.

Study the given ow chart and select the option that correctly identies the organisms P , Q, R R and S . The organism shows Yes autotrophic mode of nutrition.

33.

P

(i)

No

The organism shows saprophytic mode of nutrition.

Yes

Q

No

The organism shows p a r a s i t i c m o d e o f nutrition.

Yes

S A.

Q Hydra

R Amoeba

S Nepenthes

C.

Ocimum Nepe Nepent nthe hess

Tapeworm Bison Agaricus Tapeworm Cusc Cuscut uta a Porc Porcupi upine ne Opossum Opossum

D.

Spi Spiro rogy gyra ra

Amoe Amoeba ba

B.

Hyena

Linen

34.

(ii)

(iv) Mink

(v)

(vi) Jute

Kapok

(vii) Coconut

(viii) Cotton

(ix) Rayon

(x)

Which option correctly identies P - S in the given ow chart? It is a Yes It is transmitted Yes P through biotic viral agent. disease.

Yes

31.

Study the given list of adaptations in plants. (a) (b) (c) (d) (e) (f) (g)

S

C.

P Q R Cholera Mal Malaria Plague Dengu enguee Meas Measle less Typho yphoid id Diphth Diphtheri eriaa Jaund Jaundice ice Chol Choler eraa

S Diarrh rrhoea Plag Plagu ue Typhoid yphoid

D.

Typho yphoid id

Jaun Jaund dice ice

A. B.

Y

Z

A.

( g g ), ), ( f ( f )

(a), (d (d ), ), (e (e)

(b), (c (c)

B.

(b), ( g g ), ), ( f ( f )

(d ), d ), (e (e)

(a), (c (c)

C.

(a), (b (b), ( g )

(d ), d ), (e (e)

(c), ( f ( f ))

D.

(b)

(c), ( f ( f )

(a), (d (d ), ), (e (e), ( g )

35.

Priya met with an accident while going to school. Luckily she did not get any serious injury but she is having constant pain in her elbows and knees and nds difculty in bending her arms and kneeling down. Identify her injured joints and s elect the correct option regarding them.

Food item

A. B. C.

D.

Her injured joints are those joints which allow free movement of bones in all planes. Her injured joints are those joints whose movement resembles the movement of mortar and pestle. Her injured joints are those joints in which the ball shaped surface of one rounded bone ts into the cup like depression of another bone. Her injured joints are those joints which allow movement of bones in one plane only.


Comm Common on Plag Plague ue cold

Prashant tested some food items and tabulated the results as follows.

X 32.

Q

Yes

Which of the given adaptations are of plants inhabiting rainforests ( X ), X ), mountains (Y ( Y )) and deserts ( Z )? )? X

No

It is transmitted No R through biotic agent.

Leaves reduced into spines Drip tips Sloping branch Fleshy stem Thick waxy layer on stem Cone shaped trees Photosynthetic stem

Acrylic

(i), (iii), (iv), (vii) and (x) only (i), (ii) and (vi) only (iii), (v), (vi) and (ix) only (i), (ii), (vi) and (viii) only

It is a No bacte rial disease.

Leech

Hemp

(iii) Shahtoosh

A. B. C. D.

R

No

P Dionaea

Rohan prepared a list of cellulosic bres obtained from the stem of a plant. By mistake he put some wrong bres in the list. Select the option that groups only the cellulosic bres obtained from a plant stem.

Iodine solution test

Copper sulphate and caustic soda solution test

Turne d blue-black No change chan ge in colour

Y

No change

Tu rn rn e d v io iol e t i n colour

Z

No change

No change

Identify X Identify X , Y and Z and Z and and select the incorrect statement. A.

B.

C. D.

Y helps helps in formation of haemoglobin which carries oxygen from one part of the body to another. X helps in formation of antibodies in our body which ght infection and protect us from diseases. Same amount of Z provides more energy as compared to X to X . Z forms shock absorbing cushion around our internal organs.

5

36.

Refer to the given relationshi p.

B.

Sandstone : Quartzite

C.

Select the option which satises the same relationship. A. B. C. D. 37.

Obsidian : Basalt Granite : Pumice Slate : Shale Conglomerate : Gneiss

D.

41.

Study the given table. Vitamin

S o u rc e

Defciency

((ii)

Ber i- ber i

( ii )

Car r ot

Nig ht bl in dn es s

D

Su nl ig ht

(i ii )

C

Or an ge

( i v)

B1

A. B. C. D. 38 .

(ii) A E A A

(iii) Scurvy Rickets Rickets Scurvy

Set I. II. III.

IV.

Stem Po Potato Turmeric Colocasia

Ginger

Root Turnip Ginger Onion

Leaf Lettuce Spinach Broccoli

Seed Rice Sesame Mus Mustard

Radish

Cabbage

Almond

Which of these sets are correct? A. I and III only B. C. I and II only D. 39.

A. B. C. D.

40.

X

Z It is a solid waste.

(ii)

Combing Comb ing

(b)

42.

Yes

It grows in water. No

Which option correctly identies P - R? R ?

Yes

It has broad Yes P leaves. No

It has needle like No R leaves.

Q

Yes

S A. B.

C.

Read the given passage.

(c) (d) Cot ton fibres after being separated from seeds Lint (e) Separating bres from seeds (i) - (e); (ii) - (b); (iii) - (a); (iv) - (c); (v) - (d) (i) - (d); (ii) - (e); (iii) - (b); (iv) (i v) - (a); (v) - (c) (i) - (e); (ii) - (a); (iii) - (b); (iv) - (c); (v) - (d) (i) - (d); (ii) - (a); (iii) - (b); (iv) - (c); (v) - (e)

It is a plant.

It is nonY biodegradable.

X could could be beans whereas Y could could be cotton shirt. Y could be rotten fruits whereas Z could be aluminium can. X could be animal excreta whereas Y could be plastic container. X could could be used syringe whereas Z could could be dead leaves.

Column II Cleaning and disentangling the bres Brushing and straightening straightening of bres Bolls

Identify the correct option regarding P – – S from the given ow chart.

II and IV only I and IV only

P , Q and R and R are are the vertebrates which possess ippers. P is is cold blooded animal whereas Q and R and R are are warm bl oo de d an im al s. Q possesses feathers as body covering whereas R whereas R possesses possesses hair as body covering.

6

(a)

A. B. C. D.

Refer to the given Venn diagram and select the correct option for X , Y and Z . It is used in biogas plants.

(i)

Column I Ginning

(v)

(iv) Rickets Scurvy Scurvy Rickets

Tripti made four sets of different plants based on their edible parts as shown here.

Match column I with column II and select the correct option from the given codes.

(iii) Carding (iv) Seed pods

Select the correct option for (i), (ii), (iii) and (iv). (i) Milk Milk Whole grains Whole grains

P - Frog; Q - Penguin; R R - Turtle P - Turtle; Q - Seal; R R - Platypus P - Seal; Q - Frog; R Frog; R - Penguin P - Turtle; Q - Penguin; R R - Seal

A.

D.

43.

S may may be a non-flowering plant. P could be Hyd H yd r il l a whereas Q could be Vallisneria. P leaves leaves may possess specialised tips called drip tips whereas leaves of R lack R lack stomata. S could could be spruce whereas R could R could be pine.

On a cold winter day, Sohan put a room heater near his aquarium, which made water in the aquarium warm but not hot. What could happen due to this? A. Fishes would feel more comfortable in warm water due to more availability of oxygen. B. Fishes would suffocate due to less availability of oxygen for breathing. C. Fishes would die due to decrease in amount of carbon dioxide dissolved in warm water. D. Fishes would feel more comfortable in warm water due to decrease in amount of dissolved carbon dioxide. | NSO | Class-6 | Set-A | Level 1

44.

Refer to the given ow chart.

B.

It is a constituent of air.

C.

Yes

D.

It is released during Yes P photosynthesis. No

Plants absorb it directly from air.

Yes

45. Q

B.

R

C.

Identify P Identify P , Q and R and R and and select the incorrect statement. A.

Which of the following is a correct match? A.

No

During the process of burning, P is is used up and

D.

Q is given out.

Autotrophs could be the only source of P in the atmosphere. Q is used in re extinguishers as it extinguishes re. In atmospheric air, R air, R is is present in highest percentage whereas P whereas P is is present in lowest percentage.

Waste from farmyards and food courts – Domestic Domesti c waste Pesticides, pharmaceuticals and heavy metal sludge – Biodegradable waste Peels Peels of fruits fruits and vegetable vegetables, s, tea leaves leaves – O rg an i c waste Mineral wastes from mining and rubber waste – Kitchen waste

ACHIEVERS SECTION

46. Aquil used a strong magnet to stroke the iron nail fty times in the same direction continuously. continuou sly. After stroking, he wanted to test it by bringing a compass near the tip of the nail. Which one of the following diagrams shows the correct observation?

48.

N

Refer to the given graph plotted plot ted for three thre e differ d ifferent ent fabric pieces of equal size P , Q and R and R on on the basis of their water absorbing capacity and select the correct statement. A.

N

S

A. B. S

B.

N

C.

N

C.

S

N

D.

S

r e t a w d e f b o r t o n s u b o a m A

P

Q Fabric

R

P is is made up of bres obtained from Gossypium plant whereas R whereas R is is made up of bres obtained from an insect. Q is made up of protein bres obtained from an insect whereas R R is made up of cellulose bres obtained from ower of a plant. R is R is made up of bres obtained from plant stem by the process of retting whereas P is made up of fibres obtained from plant seed by the process of ginning. P is biodegradable whereas Q and R are non biodegradable.

D.

49. 47.

Study the given Venn Venn diagram and ll in the blanks. Physical change

1 2

A.

B. C. D.

1 Sharpening of pencil Baking of corns Rancidity of food Burning of LPG stove

3

Fast change

Reversible change

Chemical change

2 Plastering of bone Drying of clothes Making lemonade Inating a balloon


3 Chlorination of water Digestion of food Weathering of rocks Combustion of kerosene

Read the given passage where few words have been italicised. Iron is Iron is a very important food component. It takes par t in formation of thyroid hormone secreted by parat by parathyroi hyroid d glands of our body. It is a trilobed gland gland located in the neck region. Iron region. Iron deciency deciency can lead to malfunctioning malfunctioni ng of the gland causing hypo or hyper s ecretion of thyroid hormone. This leads to disease like osteomalacia. Foods like orange orange and spinach spina ch are recommended to the patient suffering from this condition. Select the correct option regarding this. A. B. C. D.

Iron should Iron should be replaced by iodine. Parathyroid Parathyr oid should be replaced by thyroid and osteomalacia should osteomalacia should be replaced by anaemia . Trilobed should should be replaced by tetralobed . Orange Orange and spinach spina ch should not be replaced as they are correctly mentioned. 7

50.

Refer to the given dichotomous key. key.

Select the incorrect option regarding P – S.

I.

A.

II.

III.

(a) It conducts food, water and minerals to different parts of the plant. -Go to II (b) It absorbs water. -Go to III (a) It is modied to climb.

- P

(b) It is modied to store water.

- Q

(a) It is modied to climb.

- R

B.

C.

D.

(b) It is modied to absorb moisture from air. - S

P could could be tendril of grapevine whereas S could could be prop roots of banyan. Q could be stem of Opuntia whereas Opuntia whereas R R could could be climbing root of betel. P could could be tendril of Cucurbita whereas Cucurbita whereas R R could could be climbing root of ivy. P could be tendril of passion ower whereas S could be aerial root of orchid.


8


Class 6

Set B

Year 2018

LOGICAL REASONING

1.

If second Saturday and all Sundays are holidays in a 30 days month beginning with Saturday, then how many days are working in that month? A. C.

2.

× The A. C.

4.

B. D.

C

L

S

I

O

U M D

6. T

P

H

E

÷ * £ – $ ≠ + a b g # • word which is coded as $ * × + g ≠ g ≠ £ is ______. OLYMPIAD OLYMPIAD B. OLYNTHUS OLYNTHUS OLYMPICS OLYMPICS D. OLYMPUS OLYMPUS

In which of the following options, given figure is exactly embedded as one of its parts?

A.

B.

C.

D.

A

S

C.

24 23

Some letters are coded as follows : Y

3.

20 22

AM

Select a gure from the options which will complete the pattern in the given gure.

D.

S

M

Which of the following Venn diagrams best depicts the relationship amongst, 'India, Asia and Australia’? A.

B.

C.

D.

7.

P, Q, R, S and T are to be seated in a row facing East, but R and S cannot be together. Also, Q cannot be at third thir d place. place . If P and an d Q are together toget her and R is at the rst place, then which of the following cannot be true? A. S is at the second place. B. S is at the third place. C. P is at the third place. D. None of these

8.

Select a gure from the options which will continue the given series.

?

?

A.

B.

C.

D.

B.

C. 5.

A.

D.

9.

Find the missing number, if same rule is followed in all the three gures.

Select the correct mirror image of the given gure.

108

135

132

9 A

M

S

144

A. C.

392 374

192

323

12 171

156

357 17

168

272

B. D.

382 375

?

Mirror

10. A.

2

S A M

B.

A S M

If + is called ×, ÷ is called + and – is called ÷, then which of the following is divisible by the result of the given expression? 175 – 25 ÷ 5 + 30 A. 157 B. 308 C. 450 D. 385 | NSO | Class-6 | Set-B | Level 1

SCIENCE

11.

Which of the following statements is/are incorrect? I. II. III.

Metric system is a standard unit of measurement and it was given by the French scientists. International system of measurements is abbreviated as SI. Convenient unit for distance between Delhi and Mumbai is metre. I only B. III only II and III only D. I and II only

A. C.

12.

Abhishek is walking from point S to to point P as as shown in the gure. Lamp

P

Q R

A. B. C. D. 16.

B. C. D. 17.

S

Which one of the following shows the correct o rder of the length of Abhishek's shadows from the longest to the shortest when he walks from point S to to point P ? A. C.

S , P , Q, R P , Q, R, S

B. D.

18. 13.

Read the given statements statements and select select the correct option. option. Statement 1 : When we see the trees near the track from a moving train, they appear to be moving. Statement 2 : The position of a tree near the track with respect to a moving train changes. A. B. C. D.

14.

When the earth comes between the sun and the moon When shadow of the moon falls on the earth When the moon is waxing On any night.

Frictional force Magnetic force I and IV only I, II and III only

II. IV. IV. B. D.

Gravitationa Gravitationall force Electric force II and III only II, III and IV only

Observe the given diagram. Container I 55°C

Container II 55°C

If both containers are made of the same material with the same thickness and volume then which of the following options about the heat in the water of the two containers is true?

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true and statement 2 is false. Statement 1 is false and statement 2 is true.

A. B.

A plotting compass compass is moved slowly towards the metal bar P along the path shown in the gure.

C.

Bar P

D. 19. S

cell with a piece of chalk. cell with a piece of wire. bulb with a piece of wire. bulb with another cell.

Which of the following forces are able to act from a distance? I. III. A. C.

P , S , R, Q S , Q, P , R

one one one one

A lunar eclipse occurs A.

Abhishek

Replace Replace Replace Replace

Heat in water of container I > Heat in water of container II Heat in water of container I < Heat in water of container II Heat in water of container I = Heat in water of container II None of these

Mohit created a temporary magnet using the stroking method. Which of the following options shows the correct poles of his new magnet when it is stroked in the direction indicated?

N

What can you conclude about the metal bar P from the given gure? A. B. C. D. 15.

Bar P is is Bar P is is Bar P is is Bar P is is

a magnetic material. a magnet. a non-magnetic material. either a magnet or a magnetic material.

Nidhi has two bulbs connected across two two cells in a simple circuit as shown. How can she make the bulbs glow dimmer?


A.

B.

S

S

C.

S

N

D.

N

N

N

S

N

N

N

S

3

20.

Study the given table carefully. Group W

Group X Group X

Group Y

Group Z Group Z

Table able lamp lamp DVD player player Electr Electrica icall stove stove Mixer Mixer Spotli tlight

Television

A. C.

25.

The solubility of substance X 'X ' in water is 20 g/100 mL which means that maximum 20 g of X ' X ' can be dissolved in 100 mL of water to form a solution. Observe the given gure carefully.

Iron pin, Paper boat, Lemon juice, Diesel, Sunﬂower oil, Sugar Non-edible

Edible

Soluble in Insoluble in Floats on Sinks in water water water water R U Solid Liquid Solid Liquid Q P S T

P

A.

Q

R

Sunower Lemon juice oil

B.

Sugar

C.

Paper boat S ug a r

D.

S

S ug a r

Sunower oil Lemon juice Lemon juice

T

U

A. B. C. D. 23.

Hitesh has classied some common items based on their properties as shown in the table : S. No.

I. II. III.

Item

Steel spoon Cotton ball Glass jar

IV. IV. Ther Thermo moco coll

ComSinks in Opaq Op aque ue Hard Hard water pressible

































Wooden     block bloc k Which of the given items are not correctly classied? V.

4

A. B. C.

Iron pin Iron pin

Sieving, threshing and then handpicking Magnetic separation, handpicking, ltration and then sieving Handpicking, centrifugation and then winnowing Handpicking, magnetic separation and then sieving

15 g of ‘ X ’

100 mL of water

100 mL of water (Q)

Which of the following statements is incorrect?

Diesel

22. Rashu deliberately mixed rice, all pins, biscuits, peb ble s and pow der ed sug sugar ar int o a bow l in equ al pr opor op or ti on s and an d gave ga ve th e mixt mi xt ur e to her he r br othe ot herr Kunal. She asked him to separate each component of the mixture without using water. Select the correct sequence of the methods of separation that you think Kunal should use.

30 g of ‘ X ’

( P )

Iron pin Diesel Paper boat

Lemon Iron Iron pin Paper Paper juice boat Sunower Suga r Diesel oil ie ssee l Sunower Paper D ie oil boat

I and IV only None of these

Study the given Venn Irreverdiagram carefully. Chemical sible The centre point X change change X represents A. Burning of paper Slow B. Dissolving salt in water change C. Boiling of an egg D. Bursting of a balloon.

Electric rical ket kettle Blender

The given ow chart was prepared by Sakshi for sorting materials into different groups. Fill in the blanks blan ks by selecting selec ting an appropri appr opriate ate option. opti on.

B. D.

24.

On the basis of the conversion of electrical energy, in which group would you put the electric iron? A. Group W B. Group X C. Group Y D. Group Z 21.

II and III only II, IV and V only

D. 26.

No more X 'X ' can be dissolved in beaker ( Q). ' X ' will remain undissolved. In beaker ( P ), ), 10 g of X P ), ' X ' taken can be In beaker ( P ), the entire amount of X dissolved on heating and after adding more water. In beaker (Q), 15 g of X ' X ' gets dissolved completely and forms a clear solution.

Observe the given heating curve of ice carefully and select the correct statement(s) about it. e r u 100°C t a r e p p m 0°C e T

r s

q

Time

(i) (ii)

Point p is the freezing point of water. Between the points q and r water water exists in liquid state. (iii) After point s, water vapours condense back to liquid water on further increasing the temperature. (iv) Point r is is the boiling point of water. A. (ii) and (iii) only B. (iii) only C. (i) and (iv) only D. (i), (ii) and (iv) only 27. Read the given statements and select the correct option. Statement 1 : Handles of cooking utensils are made of metals like copper, aluminium or iron. Statement 2 : Metals are bad conductors of heat. A. Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. B. Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. C. Statement 1 is true but statement 2 is false. D. Both statements 1 and 2 are false. | NSO | Class-6 | Set-B | Level 1

28.

Match column I with column II and select the correct option from the given codes. Column I Column II P. Milk (i) Has denite shape and volume Q. Air (ii) Undergoes sublimation R. Ammonium chloride (iii) Has denite volume S. Brick (iv) Homogeneous mixture A. P -(iii); Q - (iv); (iv); R-(i), (ii); (ii); S- (i) B. P- (iii); (iii); Q- (ii); (ii); R- (i); S-(iv) C. P - (i); (i); Q- (ii), (ii), (iii); (iii); R- (iv); (iv); S -(ii) D. P - (iv); Q -(i), (iii); R- (iii); S- (ii)

29. 29.

Saransh made the following flow chart chart on the black board boar d and asked his friend frie nd to identify iden tify objects obje cts P to S .

31.

Hansika categorised plants on the basis of their parts that are generally eaten. She made four groups of three plants each. By mistake she placed one wrong member in each group. Identify the wrong member of each group and select the correct option. Group I : Asp aragu ara guss, Ginger, Radish Group II : Cumin, Fennel, Cinnamon Group III : Cauliower, Broccoli, Lettuce Group IV : Carrot, Turnip, Potato A. Radish of group I should be interchanged with potato of group IV. IV. B. Cinnamon of group II should be replaced with Tapioca. C. Lettuce of group III should be replaced with coriander. D. Broccoli of group III should be interchanged with turnip of group IV.

32.

Refer to the given gure and select the correct option.

Rubber ball, Steel plate, Glass, Flour dough Rigid

Pliable (soft)

Test tube P

Floats

Sinks

Metal

P

Q

R

Non-metal

A.

S

are respectively P , Q, R and S are A. Rubber ball, our dough, glass and steel plate B. Flour dough, steel plate, glass and rubber ball C. Glass, rubber ball, our dough and steel plate D. Rubber ball, our dough, steel plate and glass. 30.

Two friends Varun Varun and Sujal visited a general physician for their respective diseases. Doctor examined them and prepared a chart as shown to keep a record of their illness. Name of Symptoms Suggested diet the patient Varun We a k bo bo n e s , bo bo n e Fish oil, milk, tenderness and knock egg, margarine knees Sujal B u l g i n g st s t o m a c h , Pulses, soybean, s t u n t e d g r o w t h , meat, egg, fish, swelling of limbs, milk puffy appearance Refer to the given chart and select the correct option. A. Varun is suffering from deciency of a water soluble vitamin which is essential for proper functioning of digestive and nervous system. B. Sujal is suffering from carbohydrate and fat deciency disease. C. Varun is suffering from deciency of a fat soluble vitamin which can be synthesised by our body in the presence of sunlight and helps to absorb calcium. D. Sujal is suffering from deciency of a mineral which is required for the formation of haemoglobin.


B.

C.

D. 33.

Test tube Q

When solution of copper sulphate and caustic soda are added in test tubes P and and Q and shaken, the colour of solution in test tube P will will change into blue-black whereas whereas in Q it will change into purple. When iodine solution is added into test tubes P and Q, the colour of solution in test tube P will remain unchanged whereas in Q it will change into blue-black. When Benedict’s Benedict’s solution is added into test tubes and Q and heated, the colour of solution in test P and tube Q will remain unchanged whereas in P it it will change into reddish orange. Both B and C

Ruchir took four equal sized r e a containers P , Q , R and S t w Initial amount containing equal amounts f o t of water and dipped four n u o different equal sized fabrics m A P Q R S in them. After ve minutes, he took out all the fabrics from the containers. The given graph shows the amount of water remaining in each container. Select the correct statement regarding the given graph. A. B.

C. D.

Fabric dipped in Q has base bre cellulose whereas has base bre petroleum. fabric dipped in S has Fabric dipped in P could be made of chemicals whereas fabric dipped in S could be made of cellulose. Fabrics dipped in S and and R may be obtained from mammal and insect, respectively. Fabric dipped in P is used for making raincoat whereas fabric dipped in R is used as winter clothing. 5

34.

Refer to the given table. Pla Plant/A nt/Ani nima mall

Habi Habita tatt

Kangaroo ra rat

Desert

C. Adap Adapti tive ve feat featur uree

O p u nt i a

Q

Photosynthetic stem

Pine

R

Needle like leaves

Dolphin

D.

P

Aquatic

38.

S

A. B. C. D.

35.

36.

P – – Flippers; Q – Desert; R – Rainforest; S – – Blowholes P – – Armoured shell; Q – Desert; – Gills R – Boreal forest; S – – Concentrated urine; Q – Desert; P – – Blowholes R – Boreal forest; S – – Blubber; Q – Boreal forest; P – – Lungs R – Rainforest; S –

Select the incorrect match. Type of vertebrae (i) Cervical vertebrae (ii) Thoracic vertebrae (iii) Lumbar vertebrae (iv) Sacral vertebrae (v) Caudal vertebrae A. (iii) and (v) only C. (i), (iii) and (v) only

No. of vertebrae 7 12 4 5 5 B. (ii), (ii), (iii) (iii) and(iv)only only D. (ii) and (v) only

39.

40.

Snake

B. C.

D.

37.

Hawk Rabbit

Plant Frog Grasshopper

There are two producers and two top carnivores in this food web. There are three herbivores, four carnivores and one omnivore in this food web. Snake feeds on three different species in this food web whereas hawk feeds on two different species. Bird acts both as primary consumer and secondary consumer in this food web.

A. B.

6

Respires through gills

and R could regulate internal body temperature. P and could be toucan, Q could be capybara whereas P could R could be walrus.

Refer to the given paragraph. The yarn produced from bres can be converted into fabric by processes X and Y . In process X , two sets of yarns are arranged together whereas in process Y single yarn is used.

Which of the following statements is/are incorrect?

Refer to the given Venn diagram and select the correct option. Abiotic agent Abiotic agent that helps in soil that causes soil Y formation erosion X

Z

X

A. B. C. D.

Refer to the given Venn diagram and select the correct option regarding animals P , Q and R. Respires Streamthrough lined Q P lungs body R

Water vapour Nitrogen.

Fats deposited in our body act as shock absorbers and protect us from injury. (ii) Kwashiorkor is caused by deciency of proteins, carbohydrates and fats. (iii) Roughage neither releases energy nor helps in tissue or body building. (iv) Starch containing food item turns bluish black in colour on undergoing iodine test. A. (i) and (ii) only B. (ii) only C. (iii) only D. (ii) and (iv) only

41. A.

B. D.

(i)

Bird

Aphid

Carbon dioxide Oxygen

Identify processes X and Y and select the correct statement regarding them. A. Process X could could be done by handlooms whereas process Y could could be done by powerlooms. B. Takli and charkha could be used for process Y . C. X could could be spinning whereas process Y could could be weaving. D. None of these

Refer to the given food web and select the correct option regarding it. Ladybug

The gas X is is only about 20 parts out of 100 parts of air in the atmosphere. It is needed for decomposition of organic matter. The gas X is A. C.

Select the option which correctly identies P – S S .

P could be an animal with aquatic adaptations whereas Q could be an animal with aerial adaptations. adaptatio ns. Endoskeleton is absent in P and and Q whereas it is present in R comprising of hollow bones.

42.

Y

Wind Temperature Wind Wind

Z

Water Water Plant roots Water

Refer to the given set-ups (i-iv) and select the correct option regarding them. Balloon

Temperature Wind Temperature Plant roots

(i)

Bottle Hot water

Balloon

(ii)

Bottle Ice water


(iii)

Bottle

B. C. D.

Refer to the given ow chart. It possesses wings.

(iv)

Bottle

No

It possesses six legs.

P

Yes No

R

Q

Yes

Balloons of set-ups (ii) and (iii) will inate due to expansion of air. Balloon of set-up (iv) will deate due to expansion of air. Balloon of set-up (i) will inate due to expansion of air. Balloon of set-up (i) will deate due to contraction of air whereas balloons of set-ups (ii), (iii) and ( iv) will inate due to expansion of air.

43. Refer to the given characteristics of three plants regarding their adaptations for seed dispersal.

No

It lays eggs.

Yes

Normal tap water

Cold water

A.

44.

Balloon

Balloon

S

Select the incorrect statement regarding P -S . A. S may may breathe through spiracles whereas R breathes through lungs. B. P could could possess body covering of hair whereas Q could possess body covering of scales. C. S could could be a cold blooded animal whereas R could be warm blooded animal. D. None of these 45.

Plant X - Its fruits are small, hooked and spiny.

Refer to the given table regarding different types of waste and identify P , Q, R and S .

Plant Y - Its fruits have spongy and brous outer coat with oating ability. ability.

Biodegradable Recyclable Kitchen Hospital waste waste waste waste

Plant Z - Its fruits are small, light weight and winged. Select the correct option regarding X , Y and and Z . A. Seeds of plant X and and Y are are dispersed through abiotic agency whereas seeds of plant Z are dispersed through biotic agency. B. If all animals are removed from the community where plant X grows then the seeds will not be dispersed effectively. effectively. C. Seeds of plant Y are dispersed far off from the parent plant plant whereas seeds of plant Z are are dispersed in a very small radius around parent plant. D. Seeds of plant X are are dispersed by water, seeds of plant Y are dispersed by explosion and seeds of plant Z are are dispersed by animals.

P









Q









R









S









P

Q

A. Vegeta getabl blee peel peel Urin Urinee bag B. Alumini inium foi foil Used Used syringe C. Tea leaves Tissue sample D. Cooked pu pulses Oral pi pills lls

R

Blood sample Cotton swab Used syringe Urine sample

S

Stale food Rajma beans

Aluminium foil Stale food

ACHIEVERS SECTION

46. Read the given passage and fill in the blanks by selecting an appropriate option. Change in temperature and pressure plays a very important role in changing the state of matter. A gas gets liqueed with (i) and (ii) while camphor undergoes sublimation with (iii) and (iv) . ( i)

A. Increase in pressur e

B. Increase in pressur e

C. Decrease in temperature

D. Decrease in pressur e

( ii )

( i ii )

( iv )

decrease in temperature


decrease in pressur e


increase in pressur e



increase in temperature

decrease in pressur e

increase in temperature




47.

Refer to the given given dichotomous dichotomous key and select select the correct option regarding them. I.

(a) It is a owering plant. -Go to II (b) It is a non-owering plant. - P

II.

(a) It possesses reticulate venation. -Go to III (b) It possesses parallel venation. -Go to IV

III.

(a) It stores food in its root. - Q (b) It stores food in its stem. - R

IV. IV.

(a) It stores food in its leaf. - S (b) It stores food in its seed. - T

A. B. C. D.

P could could be Azolla whereas R could be onion. could be maize. Q could be carrot whereas T could S could could be mustard whereas T could could be gram. could be coriander. Q could be radish whereas S could 7

48.

The gure shows two iron nails nails X and Y hanging from a magnet. Which of the following statements is incorrect?

A. B. C. D. 49.

B.

N

Top of nail Y is north pole and bottom S of nail Y is is south pole. Top of nail X is north pole and bottom X of nail X is is south pole. Y Magnetic properties are induced into both the nails X and and Y . Magnetic properties are induced into the nail X only. only.

Read the given passage where few words have been italicised. Jute is a summer season crop and grows best in alluvial summ er season soil. Jute plants are harvested before owering. before owering. After harvesting the stalks of plants are tied into bundles and soaked in alkali for few days. This leads to softening of tissues so that bres get easily separated. The process proc ess i s cal led gin ning . The bres are then washed in water and hung up to dry. Select the correct option regarding this. A. Summer should should be replaced by winter and and alluvial should not be replaced as it is correctly mentioned.

C. D. 50.

Before should be replaced by after and ginning should be replaced by retting . Positions of alkali and water should should be interchanged. None of these

Shivani took three equal sized similar glasses X , Y and and Z and and lled each of t hem with 20 mL of water. She left glass X in the sun and covered it with plate, placed glass Y in in shade and placed glass Z in in the sun. Which of the given graphs correctly represents change in amount of water in glasses X , Y and and Z with time?

A.

C.

) L m ( r e t a L w m f 0 o 2 t n u o m A ) L m ( r e t a L w m f 0 o 2 t n u o m A

Z Time (hrs)

) L m ( r e t a L w m f 0 o 2 t n u o m A

Time (hrs)

Time (hrs)

) L m ( r e t a L w m f 0 o 2 t n u o m A

Y X Z Time (hrs)

X Y

X Y Z

B.

D.

Y X Z


8


ANSWER KEYS NSO 2014 SET A 1. 11. 21. 31. 41.

(A) (B) (A) (A) (B)

2. 12. 22. 32. 42.

(C) (A) (B) (B) (B)

3. 13. 23. 33. 43.

(A) (A) (C) (C) (D)

4. 14. 24. 34. 44.

(A) (A) (A) (C) (D)

5. 15. 25. 35. 45.

6.

(C) (B) (B) (C) (B)

16. 26. 36. 46.

(D) (D) (A) (B) (D)

7. 17. 27. 37. 47.

(C) (B) (D) (A) (A)

8. 18. 28. 38. 48.

(D) (D) (B) (C) (C)

9. 19. 29. 39. 49.

(D) (D) (C) (D) (D)

10.

(D) (D) (D) (B) (C)

10.

(C) (A) (B) (B) (C)

10.

(C) (C) (D) (C) (B)

10.

(C) (D) (D) (D) (D)

10.

(A) (D) (A) (D) (D)

10.

(B) (C) (A) (D) (A)

10.

20. 30. 40. 50.

(B) (A) (B) (B) (D)

SET B 1. 11. 21. 31. 41.

(D) (B) (B) (C) (D)

2. 12. 22. 32. 42.

(A) (A) (B) (C) (C)

3. 13. 23. 33. 43.

(C) (D) (D) (D) (D)

4. 14. 24. 34. 44.

(D) (C) (D) (D) (B)

5. 15. 25. 35. 45.

6.

(B) (D) (B) (D) (B)

16. 26. 36. 46.

(C) (C) (B) (C) (A)

7. 17. 27. 37. 47.

(A) (A) (C) (C) (D)

8. 18. 28. 38. 48.

(B) (A) (B) (D) (C)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(A) (B) (B) (B) (C)

NSO 2015 SET 1 1. 11. 21. 31. 41.

(C) (B) (A) (A) (C)

2. 12. 22. 32. 42.

(D) (B) (C) (D) (D)

3. 13. 23. 33. 43.

(A) (C) (D) (C) (A)

4. 14. 24. 34. 44.

(D) (C) (B) (A) (C)

5. 15. 25. 35. 45.

6.

(B) (A) (D) (D) (B)

16. 26. 36. 46.

(D) (C) (A) (A) (C)

7. 17. 27. 37. 47.

(B) (C) (C) (C) (C)

8. 18. 28. 38. 48.

(C) (C) (B) (D) (C)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(B) (A) (B) (D) (B)

SET 2 1. 11. 21. 31. 41.

(B) (B) (B) (C) (A)

2. 12. 22. 32. 42.

(B) (C) (C) (C) (C)

3. 13. 23. 33. 43.

(D) (A) (C) (A) (D)

4. 14. 24. 34. 44.

(A) (C) (D) (B) (C)

5. 15. 25. 35. 45.

6.

(A) (C) (C) (C) (B)

16. 26. 36. 46.

(C) (C) (A) (C) (A)

7. 17. 27. 37. 47.

(B) (B) (B) (D) (C)

8. 18. 28. 38. 48.

(B) (D) (D) (A) (B)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(A) (C) (D) (C) (C)

NSO 2016 SET A 1. 11. 21. 31. 41.

(C) (C) (C) (C) (D)

2. 12. 22. 32. 42.

(D) (C) (C) (C) (B)

3. 13. 23. 33. 43.

(B) (B) (D) (A) (C)

4. 14. 24. 34. 44.

(A) (D) (C) (B) (A)

5. 15. 25. 35. 45.

6.

(C) (C) (B) (B) (B)

16. 26. 36. 46.

(D) (B) (D) (B) (D)

7. 17. 27. 37. 47.

(C) (C) (B) (B) (D)

8. 18. 28. 38. 48.

(D) (C) (C) (C) (A)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(C) (A) (C) (C) (C)

SET B 1. 11. 21. 31. 41.

(B) (C) (C) (B) (A)

2. 12. 22. 32. 42.

(D) (D) (C) (A) (B)

3. 13. 23. 33. 43.

(D) (B) (A) (D) (C)

4. 14. 24. 34. 44.

(B) (C) (D) (B) (C)

5. 15. 25. 35. 45.

6.

(A) (D) (C) (D) (B)

16. 26. 36. 46.

(C) (A) (A) (A) (C)

7. 17. 27. 37. 47.

(A) (B) (C) (B) (A)

8. 18. 28. 38. 48.

(B) (D) (C) (C) (C)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(B) (D) (A) (B) (B)

NSO 2017 SET A 1. 11. 21. 31. 41.

(D) (B) (C) (B) (C)

2. 12. 22. 32. 42.

(C) (D) (D) (B) (A)

3. 13. 23. 33. 43.

(C) (A) (D) (D) (B)

4. 14. 24. 34. 44.

(A) (D) (D) (C) (B)

5. 15. 25. 35. 45.

(B) (A) (D) (B) (D)

6. 16. 26. 36. 46.

(D) (C) (D) (D) (C)

7. 17. 27. 37. 47.

(A) (D) (D) (C) (A)

8. 18. 28. 38. 48.

(C) (C) (B) (A) (B)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(C) (C) (C) (B) (D)

SET B 1. 11. 21. 31. 41.

(A) (B) (C) (D) (C)

2. 12. 22. 32. 42.

(D) (D) (D) (D) (B)

3. 13. 23. 33. 43.

(A) (C) (D) (C) (C)

4. 14. 24. 34. 44.

(B) (D) (C) (B) (B)

5. 15. 25. 35. 45.

6.

(B) (A) (B) (C) (A)

16. 26. 36. 46.

(D) (C) (D) (C) (C)

7. 17. 27. 37. 47.

(C) (C) (D) (D) (B)

8. 18. 28. 38. 48.

(A) (B) (D) (C) (C)

9. 19. 29. 39. 49.

(B) (B) (A) (A) (B)

10.

(A) (C) (B) (C) (A)

10.

(C) (D) (D) (D) (B)

10.

20. 30. 40. 50.

(D) (C) (C) (B) (D)

NSO 2018 SET A 1. 11. 21. 31. 41.

(A) (B) (C) (D) (A)

2. 12. 22. 32. 42.

(A) (C) (C) (D) (A)

3. 13. 23. 33. 43.

(A) (C) (B) (B) (B)

4. 14. 24. 34. 44.

(C) (C) (C) (B) (D)

5. 15. 25. 35. 45.

(B) (C) (B) (B) (C)

6. 16. 26. 36. 46.

(A) (A) (C) (D) (D)

7. 17. 27. 37. 47.

(C) (C) (C) (C) (D)

8. 18. 28. 38. 48.

(C) (B) (C) (D) (A)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(B) (B) (B) (D) (A)

SET B 1. 11. 21. 31. 41.

(B) (C) (D) (A) (B)

2. 12. 22. 32. 42.

(D) (A) (D) (B) (C)

3. 13. 23. 33. 43.

(C) (A) (C) (C) (B)

4. 14. 24. 34. 44.

(B) (B) (C) (C) (D)

5. 15. 25. 35. 45.

(A) (B) (A) (A) (C)

6. 16. 26. 36. 46.

(C) (A) (D) (B) (C)

7. 17. 27. 37. 47.

(A) (D) (D) (A) (B)

8. 18. 28. 38. 48.

(A) (A) (A) (C) (D)

9. 19. 29. 39. 49.

20. 30. 40. 50.

(A) (C) (C) (B) (A)

Class 6 Nso 5 Years

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