Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
SUMMATIVE ASSESSMENT –I (2011)
560
I MATHEMATICS / Class – X /
X
Time allowed : 3 hours
Maximum Ma
fu/kkZfjr le; % 3 ?k.Vs General Instructions: (i) (ii)
(iii) (iv)
(v)
All questions are compulsory. The question paper consists of 34 questions divided into four sections A,B Section A comprises of 10 questions of 1 mark each, section B comp questions of 2 marks each, section C comprises of 10 questions of 3 mark section D comprises 6 questions of 4 marks each. Question numbers 1 to 10 in section A are multiple choice questions whe to select one correct option out of the given four. There is no overall choice. However, internal choice have been prov question of two marks, 3 questions of three marks each and 2 questio marks each. You have to attempt only one of the alternatives in all such qu Use of calculator is not permitted.
Master your semester with Scribd & The(i)New Times lHkhYork iz”u ”u vfuok;Z gS gSAa Special offer for students: Only $4.99/month.
(ii)
Read Free Foron 30this Days Sign up to vote title
Not useful Cancel anytime.
Useful
bl iz”u i= es a 34 34 iz”u gS a, ftUgs a pkj pkj [k.Mksa v, c, l rFkk n esa ckaVk Vk x;k gSA [k.M & v
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
1.
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
The decimal expansion of is : (A) terminating (B)
non-terminating and non-recurring
(C)
non-terminating and recurring
(D) doesn’t exist
(A) (B) (C) (D)
2.
If (x1) is a factor of 2x 2x3ax22bx 2bx1, then find the values of a and b given t 2a3b4. (x1)
3.
2x3ax22bx 2bx1
a
b
In the given figure, value of x (in cm) is :
(A) 4 Master your semester(B)with5 Scribd & The New York Times Special offer for students: Only $4.99/month.
(C)
6
(D)
8
Read Free Foron 30this Days Sign up to vote title
Not useful Cancel anytime.
Useful
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
4.
of 11
Mathematics Question Bank
Maths Previous Years Question
Search document
If sin cos , then value of is : 0
(A)
sin cos 0
(A)
5.
Class 10 Cbse Science Sample
(B)
45
(C)
30
(D)
90
45
(C)
30
(D)
90
(B)
If 3 cos2sin, then the value of
(A)
1 8
3 cos2 sin
(A)
1 8
(B)
1 3
4 sin 3 cos 2 sin 6cos
(C)
is : 1 2
(D)
1 4
4 sin 3 cos 2 sin 6cos
(B)
1 3
(C)
Master your semester with Scribd 6. If cos (40A)sin 30, the value of A is : & The New York Times Special offer for students: (A) 30Only $4.99/month.(B)
40
1 2
(D)
1 4
Read Free Foron 30this Days Sign up to vote title
(C)
60
Not useful Cancel anytime.
Useful
(D)
20
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
(A)
8.
125 441
of 11
(B)
77 210
Mathematics Question Bank
Maths Previous Years Question
Search document
(C)
15 1600
(D)
129 2
2
2
5
The pair of linear equations 2x 2 x3y1 and 3x 3x2y4 have : (A) One solution
(B)
Two solutions
(C)
(D)
Many solutions
No solution 2x3y1
9.
Class 10 Cbse Science Sample
3x2y4
(A)
(B)
(C)
(D)
If coseccot (A)
1
1 3
(B)
coseccot (A)
, the value of (coseccot) is :
1
2 1 3
(C)
3
(D)
4
3
(D)
4
(coseccot) (B)
2
(C)
10. The mean of the following data is :
45, 35, 20, 30, 15, 25, 40 (A)
15
(B)
25
(C)
Master your semester with Scribd & The New York Times 45, 35, 20, 30, 15, 25, 40
35
15
(B)
25
30
Read Free Foron 30this Days Sign up to vote title
Special offer for students: Only $4.99/month.
(A)
(D)
(C)
35
Not useful Cancel anytime.
Useful
(D)
30
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
and b. 2
3
x2(a1) xb,
a
b
13. Solve : 99x 99x101 101yy499
101xx99y 101 99y501 99x 99x101 101yy499 101xx99y 101 99y501
14.
2
Evaluate : 2
2
2
2
tan 60 4sin 45 3sec 30 5cos 90 2
cosec30 sec60 cot 30 2
2
2
tan 60 4sin 45 3sec 30 5cos 90 2
cosec30 sec60 cot 30
OR /
Without using trigonometric tables prove that : tan 1 tan 11 tan 21 tan 69 tan 79 tan 891
tan 1 tan 11 tan 21 tan 69 tan 79 tan 891
Master your semester with Scribd Read Free For 30this 15. If one diagonal of a trapezium trapezium divides the other diagonal diagon al up in the ratio 1Days : title 3. Provethat o Sign to vote on & The New York parallel sidesTimes is three times the other. Useful Not useful Cancel anytime.
Special offer for students: Only $4.99/month.
1:3
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
Download
Daily income (in Rs.)
1
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
100120
120140
140160
160180
13
15
9
7
No. of workers
180
1
55
18.
100 - 120
120 – 140
140 - 160
160 - 180
13
15
9
7
Find the mode of the following data Class
5060
6070
7080
8090
9
12
20
11
5060
6070
7080
8090
9
12
20
11
Frequency
Section-C Master your semester with Scribd Read Free Foron 30this Days Sign up to vote title Questions & The New Yorknumbers Times19 to 28 carry three marks each. Useful Not useful Special offer for students: Only $4.99/month.
19.
180
90
90
1
Cancel anytime.
Show that any positive odd integer is of the form 4q1 or 4q3 where q is a positive
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
Prove that
2 3 5
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
is irrational.
2
3 5
21.
The sum of the numerator numerator and denominator denominator of a fraction is 12. If 1 is added to both the numerator and the denominator the fraction becomes
3 4
. Find the fraction. fraction.
12
1
OR /
4 men and 6 boys can finish a piece of work in 5 days while 3 men and 4 boys can fini days. Find the time taken by 1 man man alone or that by 1 boy alone. alone. 4
6
5
7
3
1
4
1
22. Find the zeroes of the quadratic polynomial
25 x 6
x
and verify the relationship between t
and the coefficients. 25 x 6
x
Master your semester with Scribd & The23.New York Times 1 1 If sin (AB)
and cos (AB)
Special offer for students: Only $4.99/month. 2
2
Read Free Foron 30this Days Sign up to vote title
Useful anytime. Not useful , 0<(AB)90, A>B,Cancel find A and B.
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
25.
In figure ABPQCD, ABx units, CDy units and PQz units, prove that, 1
1
y
x
1
z
ABPQCD , ABx 1
x
1
y
,CDy
PQz
:
1
z
26. your Equilateral triangles APB, BQC and ASC are described on each side of a right-angled Master semester with Scribd Read Free Foron 30this Days Sign up to vote title triangle ABC, right angled angled at B. Then prove that ar( ar(APB)ar(BQC)ar(ASC). & The New York Times Useful Not useful Special offer for students: Only $4.99/month. ABC
Cancel anytime.
B
APB, BQC
ASC
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
31
p
5 – 15
15 – 25
25 – 35
35 – 45
45 – 55
3
p
15
11
6
f
OR /
Calculate the mean marks of the following data using the step deviation method : Marks
2535
3545
4555
5565
6
10
8
12
2535
3545
4555
5565
6
10
8
12
No. of students
65
65
28. The median of the distribution given below is 14.4. Find the values of x and y, If th frequency is 20.
14.4
x
y
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
20 Read Free Foron 30this Days Sign up to vote title
Not useful Cancel anytime.
Useful
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
30. If two scalene triangles are equiangular, prove that the ratio of the corresponding sides same as the ratio of the corresponding angle bisector segments.
OR /
In an equilateral triangle ABC, D is a point on side BC such that 4BDBC. Prove that 16AD213BC2. ABC
BC
4BDBC.
D
16AD213BC2.
31.
If tansinm and tansinn, show that m2n24 tansinm
tansinn,
mn
m2n24
mn
OR /
Prove that
1cos
1cos
1cos
1cos
2cosec
1cos
1cos
1cos
2cosec
1cos
Master semester Scribd 32. your Determine the value ofwith x such that & The New York Times 3 2 2 2 2 cosec Only 30 x sin 60 Special offer for students: $4.99/month.
4
tan 30 10
Read Free Foron 30this Days Sign up to vote title
Not useful Cancel anytime.
Useful
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join
Search
Home
Saved
147 views
2
Sign In
Upload
Join
RELATED TITLES
0
Class 10 Cbse Maths Question Paper Term 1 2011
Uploaded by Sunaina Rawat
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Cbse Class 10 Maths Question Paper Term 1 2011 http://cbse.edurite.com/cbse-maths/maths-cbse-class10.html
Save
Embed
Share
Print
1
Download
of 11
Class 10 Cbse Science Sample
Mathematics Question Bank
Maths Previous Years Question
Search document
(i) (ii)
34.
y
Draw a less than type ogive of the following distribution : Marks No. of students
010
1020
2030
3040
4050
5060
5
4
8
10
15
18
010
1020
2030
3040
4050
5060
5
4
8
10
15
18
Find median from graph.
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Read Free Foron 30this Days Sign up to vote title
Not useful Cancel anytime.
Useful
Home
Saved
Top Charts
Books
Audiobooks
Magazines
News
Documents
Sheet Music
Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.
Upload
Sign In
Read Free For 30 Days Cancel anytime.
Join