CSS General Abilities Topic 1 Basic Arithmetic With Answers

CSS General Abilities Topic 1 Basic Arithmetic

Sr. # Questions Answers Choice
1 If the outer radius of a metal pipe is 2.84 in and the inner radius is 1.94 in, the thickness of the metal is .75 in .80 in .90 in .95 in
2 If 314 employees filed 6594 papers in 10 minutes, what is the number filed per minute by an average employee ? 2.5 2.4 2.1 2
3 A boy saves Rs. 4.56 the first month, Rs. 3.82 the second month and Rs. 5.06 the third month. How much did he save altogether ? Rs. 12 Rs. 12.50 Rs. 13 Rs. 13.44
4 A man receives a monthly salary of Rs. 120 and saves .08 1/3 of his earnings. How many months would it take him to save Rs. 1000 ? 100 90 85 80
5 If m and n are whole numbers such that mn = 121, then the value of (m-1)n+1 is: 1 10 121 1000
6 If 5x+3 = (25)3x-4, then the value of x is: 5/11 11/5 11/3 13/5
7 if 2x x 81/5 = 21/5, then x is equal to: 1/5 -1/5 2/5 -2/5
8 If 2x-1 = 1/8x-3, then the value of x is: 3 2 0 -2
9 If 2x-1 + 2x+1 = 320, then x is equal to: 6 8 5 7
10 A man plants 15376 apple trees in his garden and arranges them so that there are as many rows as there are apple trees in the row, then the number of rows is: 126 124 134 144
11 The value of √0.4 is: 0.2 0.02 0.63 0.51
12 The value of √2 up to three places of decimal is: 1.410 1.412 1.413 1.414
13 The least square number which is exactly divisible by 10, 12, 15 and 18, is: 360 400 900 1600
14 The least number to be added to 269 to make it a perfect square, is: 31 16 7 20
15 What is the smallest number to be subtracted from 549162 in order to make it a perfect square ? 28 36 62 81
16 The largest number of five digits which is a perfect squae is 97344 98596 99856 None of these
17 The smallest number which when subtracted from the number 62512 makes it a perfect square is 22 32 12 2
18 The largest number of three digits which is a perfect square is 900 841 961 784
19 The areas of two square fields are 420.25 sq. m. and 441 sq. m., respectively. The ratio of their  sides is 221 441 41 42 442
20 The smallest number which is a perfect square and contains 7936 as a factor is 12008 246016 61504 240616
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