CSS General Abilities Topic 1 Basic Arithmetic With Answers

CSS General Abilities Topic 1 Basic Arithmetic

Sr. # Questions Answers Choice
1 Find the value of x in the following proportion: 27 : 72 :: x : 8 5 7 3 None of these
2 1 litre of water weighs 1 kg. How many cubic millilitres of water will weigh 0.1 gm? 0.1 1 10 100
3 The L.C.M. of 3, 2.7 and .09 is: 2.7 .27 .027 27
4 The G.C.D. of 1.08, .36 and .9 is: .03 .9 .18 .108
5 The H.C.F of 1.75, 5.6 and 7 is: .07 .7 3.5 .35
6 If 168 × 54 = 9072, then .9072 ÷ 16.8 is equal to: 5.4 .54 .054 .0054
7 The value of (25.732)2 - (15.732)2 is: 414.64 41.464 4146.4 4.1464
8 The value of (2.3)3 + .027/(2.3)2 - .69 + .09 is: 2.6 2 2.33 2.27
9 The expression (11.98 × 11.98 × x + .02 × .02) will be perfect square for x equal to: .02 .2 .04 0.4
10 86.04/4000 is equal to: .10215 .02151 .15201 .21015
11 (32 ÷ .0008) is equal to: 40 400 4000 None of these
12 On simplification 1/0.04 is equal to: 2.5 25 2/5 1/40
13 (7.5 x 0.9 x 14.4) is equal to: 48.6 91.44 97.2 94.95
14 18.2 x 0.013 x 5.21 is equal to: 12.32686 123.2686 1.232686 0.1232686
15 The sum of 2̅.75 and 3̅.78 is: 5̅.53 4̅.53 1̅.53 1̅.03
16 0.̅8 expressed as a fraction is: 8/10 88/100 88/99 8/9
17 The fraction for 0.535353..... is 26/53 27/53 28/53 53/99
18 What decimal of an hour is a second ? .0025 .0256 .00027 .000126
19 0.000006723 when expressed in scientific notation, is: 6723 x 10<sup>-5</sup> 67.23 x 10<sup>-7</sup> 6.723 x 10<sup>-6</sup> None of these
20 Which of the following sets of fractions is in descending order ? 3/5, 7/9, 6/7 7/9, 3/5, 6/7 7/9, 6/7, 3/5 6/7, 7/9, 3/5
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