CSS General Abilities MCQs Test – Prepare for CSS Exam

If the ratio of A to B is 9 times the ratio of B to A, then A/B could be:

• 9 A
• 3 B
• 1/3 C
• 1/9 D

Permanent hardness of water is caused due to presence of dissolved

• Calcium hydrogen carbon A
• Magnesium hydrogen carbon B
• Both a and b C
• Sulphate and chloride of calcium or magnesium D

31/10 x 3/10 + 7/5 + 20 = ?

• 0 A
• 1 B
• 100 C
• 107/200 D

Number Series Test

1/50, 1/25, 1/12.5, ?, 1/3.125, .................................

• 1/6.25 A
• 1/16.25 B
• 1/10.25 C
• 1/40.25 D

What per cent of 2/7 is 1/35 ?

• 15% A
• 18% B
• 10% C
• None of these D

Find the least number which when decreased by 11 is divisible by 14, 15, 21, 32 and 60.

• 4371 A
• 3271 B
• 3371 C
• 3360 D

The complement of an angle exceeds the angle by 60^o. Then the angle is equal to

• 25^o A
• 30^o B
• 15^o C
• 35^o D

If 2^x-1 + 2^x+1 = 320, then x is equal to:

• 6 A
• 8 B
• 5 C
• 7 D

Schizophrenia is associated with an excess of receptor for:

• Nor epinephrine A
• Dopamine B
• Serotonin C
• Acetylcholine D

Electric current

• Flows from a higher potential to lower potential A
• It caused flow of electrons B
• Both A and B C
• None of these D

The blue color of sky is due to

• Rayleigh scattering A
• Mile scattering B
• Sky saturation C
• None of these D

The radius of a sphere is increased by 10%. The surface area increases by

• 21% A
• 31% B
• 41% C
• None of these D

If 687 + 509 = 560897, then 619 + 703 = ?

• 760931 A
• 760391 B
• 193670 C
• 760193 D

In Δ ABC, ∠ A = 30^o , b = 8, and a = 4√2 . Angle C could equal

• 45^o A
• 135^o B
• 60^o C
• 15^o D

• 20^o A
• 30^o B
• 45^o C
• 45^o D

Number Series Test

81/9, 64/8, 49/7, .............................

• 25/2 A
• 45/5 B
• 36/6 C
• 34/6 D

Association of Southeast Asian Nations (ASEAN) has

• 8 member states A
• 10 member states B
• 12 member states C
• 15 member states D

Sun rises in the east and sets in the west due to the:

• Shape of earth A
• Rotation of earth around the sun B
• Rotation of earth on its axis C
• Movement of the sun D

Directions: Study the following information to answer the given questions.

(i) Six firends, A, B, C, D, E and F are seated in a circle facing inwards.

(ii) F is between A and D.

(iii) C is between E and B.

(iv) E is not between D and C

(v) D is second to the left of C.

Which of the above statements is not required to arrive at the seating position of the all the six friends ?

• (ii) only A
• (iii) only B
• (iv) only C
• all are required D

6 2/3 % expressed as a fraction in its lowest term is

• 2/15 A
• 1/15 B
• 3/20 C
• None of these D