CSS General Abilities MCQs Test – Prepare for CSS Exam

Laughing gas has chemical composition of the following two elements.

• Nitrogen+Hydrogen A
• Nitrogen+Carbon B
• Nitrogen + Oxygen C
• Oxygen +Carbon D

• 8 + √41 A
• 8 + √58 B
• 16 C
• 17 D

Which structure is not part of the endomembrane system?

• Nuclear envelope A
• Chloroplast B
• Golgi apparatus C
• Plasma membrane D

• 20^o A
• 30^o B
• 45^o C
• 45^o D

If an alloy contains copper and silver in the ratio 3 : 7, then the percentage quantity of silver in the alloy is

• 90% A
• 70% B
• 60% C
• None of these D

What is the area of a circle that is inscribed in a square of area ?

• π/4 A
• π/2 B
• π C
• π√2 D

He was the first scientist to prove that plant move around the sun:

• Archimedes A
• Galileo galilei B
• John Kepler C
• None of these D

The largest number of five digits which is a perfect squae is

• 97344 A
• 98596 B
• 99856 C
• None of these D

Compare the speed of two trains, one moving at the speed of 80 km/hr and the other at 10m/sec.

• 30 : 9 A
• 40 : 9 B
• 20 : 9 C
• None of these D

The length of a rectangle is 5 more than the side of a square, and the width of the rectangle is 5 less than the side of square. If the area of the square is 45, what is the area of the rectangle ?

• 20 A
• 25 B
• 45 C
• 50 D
• 70 E

Why some nubulae shine?

• Because they emit light A
• due to burning process B
• because they contain bright stars C
• because they reflect light D

Number Series Test

0.5, 1, 1.5, .................................

• 2.5 A
• 3 B
• 2 C
• 4.5 D

What is the smallest number to be subtracted from 549162 in order to make it a perfect square ?

• 28 A
• 36 B
• 62 C
• 81 D

Given the following data, which can form two triangles ?

i. ∠C = 30o, c = 8, b = 12

ii. ∠B = 45o, a = 12√2, b = 15√2

iii. ∠C = 60^o , b = 12, c = 5√3

• only 1 A
• only 2 B
• only 3 C
• only 1 and 2 D

The fraction for 0.535353..... is

• 26/53 A
• 27/53 B
• 28/53 C
• 53/99 D

Find the cube root of 15.625

• 3.5 A
• 2.5 B
• 4.5 C
• 5.5 D

Which among the following substances is used as a lubricant?

• Quartz A
• Silica B
• Graphic C
• Nickel D

if 3 < x < 7 and -12<y<-6, what are all possible values of xy ?

• -72 < xy < -21 A
• -84 < xy < -18 B
• -22 < xy < -36 C
• -22 < xy < -42 D

How many seconds longer does it take to drive 1 mile at 40 miles per hour than at 60 miles per hour ?

• 15 A
• 30 B
• 40 C
• 60 D
• 90 E

Number Series Test

1, 3, 5, 7, ?, 11, 13, .......................................

• 2 A
• 9 B
• 12 C
• 15 D