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"#A$ DRILL $AT% I October 2015 DIR"CTI&S! This is a test of your ability to thin out solutions to !uantitati"e #roble$s in %athe$atics& 'nalye an sol"e each #roble$ carefully& *eter$ine the correct ans+er fro$ the four choices a,b,c,& 1& in in the the su$. su$. 299 299 943 943 398 101 a& 1,531 1,531 b& 1,41 1,41 c& 1,741 1,741 & 122, 122, 222 2& f 123 12345 45 78 789 910 10 55, then then 1112131415117181920 a& 5 b& 155 c& 125 & 550 3& f 123 12345 45 78 789 910 10 55, then 10110210310410510107108109 110 a& 1,05 1,055 5 b& 1,0 1,05 5 c& 1,07 1,075 5 & 5,50 5,500 0 4& "alu "aluate ate.. 1 (24 (24 - 8) 22 6 8 -8 a& 40 b& 48 c& 4 & 18 5& f 232 2328 837 376 653 53 18 an an 232840y50 120& in the "alue of 6 y a& 3 3 b& 48 c& 5 & 4 & in in the the #rou #rouct. ct. 800 6 125& 125& a& 925 b& 1 0 0 0 c& 10,000 & 100,000 7& in in the the !uoti !uotient ent.. 8000 8000 125& 125& a& 48 48 b& 4 c& 80 & 88 8& :hat is the the re$aine re$ainerr +hen +hen 192 192 888 is i"ie i"ie by 8 a& 0 b& 4 c& 8 & 24 111 9& ;ounin< ;ounin< 299 943 943 to the the nearest nearest thous thousans ans the result is a& 299 940 c& 299 900 b& 299 000 & 300 000 10& 398&101 is rea as a& Three Three h hunr unre e ninety ninety ei
(12884) a& 0 b& 20 c& 44 & 4 14& =i$#lify. 33 1/3? of 48 12 >? of 9 44 4/9? of 27 a& 12 12 b& 1 c& 24 & 48 15& ;euce 231/1001 231/1001 to its lo+est ter$
a& 7/11 b& 3/31 c& 3/13 & 7/ 13 1& :hich of the follo+in< follo+in< is true true a& 1 @ 8 c& 54 9 A 8 54 b& 8/4 8/4 1/4 1/4
& 9/11 9/117 7 1/17 1/17
17& in the "alue "alue of 6. x 3/8 (72 5/7 (35) a& 27 27 b& 3 c& 45 & 52 18& :hat is 25? of 228 a& 54 54 b& 57 c& 54 & 912 19& 228 is 25? of +hat nu$ber nu$ber a& 52 52 b& 57 c& 54 & 912 20& 18 is +hat #ercent of 72 a& 25? b& 50? c& 400? & 80? 21& "aluate. 123 6 0&1 123 6 0&01 123 6 0&001& a& 13&53 13&53 b& 135&53 135&53 c& 1 35&3 35&3 & 13 53 3
22&in
1 4
16. of 16.
a& 7 b& 1 c& 39 & 52 23& "aluate.1 > B 1/8 a& 1 3/1 b& 1 3/8 c& 1 5/8 & 1 7/8 24& in the "alue of 6 in the e!uation 367 28 a& 7 b& -7 c& C7 & 4 25& :hich of the follo+in< has the
& 18/ ( ) (8³)
2& :hich of the follo+in< cannot cannot yiel an o inte
x
⋮
x ≠ 1
b& 1 c&
x
⋮
x Є R
& 32& =tate the #ro#erty illustrate& illustrate& f 8 () 4 48 4 an 48 4 52 then 8() 4 52 a& *istributi *istributi"e "e #ro#ert #ro#erty y of $ulti#lica $ulti#lication tion o"er aition b& Eo$$ut Eo$$utati ati"e "e #ro#e #ro#erty rty of of aiti aition on c& 'sso 'ssoci ciat ati" i"e e #ro #ro#e #ert rty y & Trasiti asiti"e "e #ro#e #ro#erty rty of e!ual e!uality ity 33& f 8 less than the #rouct of a nu$ber an -3 is
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34& The ifference bet+een 8 ti$es a nu$ber an 7 is 231& in the nu$ber& a& 31 b& 37 c& 48 & 1 984 35& our ti$es the #eri$eter of a #arin< lot is 1 less than 2 000 $eters& :hat is the #eri$eter of the lot a& 49 $ b& 504 $ c& 992 $ & 1 008 $ 3& The a$ount of last $onthFs tele#hone bill, ecrease by the #rouct of 3 an G 30&00 e!uals G 1 319&50& in the a$ount of the bill& a& G 1 229&50 c& G 1 310&50 b& G 1 289&50 & G 1 409&50 37& i
c&
28 m
&
640 m
2
42& Gaula is t+ice as ol as Iueenie& =e"en years a
a"era
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$inute& f it too hi$ 3 $inutes to cli$b an return& :hat is the hei
a& 12
b& 15
c&
& 9
7& :rite 3&4? as a fraction& a& 3&4/100 c& 0&34/100 e& 34/100 b& 3&4/1000 & 0&34/100 77& :rite S? as a eci$al& a& 0&75 c& 0&0075 e& 7&5 b& 0&075 & 0&00075 78& :hat is the a"era & 2 e& 12 79& G25&00 is 20? of +hat a& G1,250&00 & G120&00 b& G125&00 e& G500&00 c& G128&50 80& 12 is 125? of +hat nu$ber a& 9& b& 8 c& 9 & 10 e& 8& 81& :hat #ercent of 1 is 40 a& 2&5? b& 2500? c& B & 250? e& 25? 82& 3 is ? of a certain nu$ber& :hat is the nu$ber a& 50 b& 53 c& 48 & 18 e& 24 83& One tenth is +hat #art of three-fourths a& 3/40 b& 1/8 c& 40/3 & 15/2 e& 2/1 84& :hat is the ratio of B to 3/5
a& 1.3 b& 3.20 c& 5.4 & 3.4 e& 5.12 85& Ehan
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