Aptitude and Reasoning Questions

Q:

The area of the largest sphere ( in cm2) that can be drawn inside a square of side 18 cm is

A) 972Π B) 11664Π
C) 36Π D) 288Π
 
Answer & Explanation Answer: A) 972Π

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Q:

9997 x 10003 = ?

A) 9999991 B) 99999911
C) 99999991 D) 9999911
 
Answer & Explanation Answer: A) 9999991

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Filed Under: Simplification
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Q:

Statement: Properly fed and starved monkeys were made to run through a network of paths designed as a puzzle. It was observed that the starved monkeys could not run faster. This proved that the people with lower intelligence in poor countries are a victim of malnutrition.
Course of action:
a. The effects of nutrition on the intelligence of the monkeys is parallel to those on human beings.
b. Captive monkeys are more intelligent than wild monkeys.

A) Only b follows B) Only a follows
C) Both a & b follows D) Neither a nor b follows
 
Answer & Explanation Answer: B) Only a follows

Explanation:

The proper nourishment will make the monkeys or human beings work properly. So, the course of action I follows. Course of action II does not follow as there is no information about captive or wild monkeys.

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Q:

If P denotes +, Q denotes -, R denotes '÷', and S denotes X, then: 18S36R12Q6P7 = ?

A) 115 B) 65
C) 55 D) 25
 
Answer & Explanation Answer: C) 55

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Filed Under: Coding and Decoding
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Q:

In a certain code language, "DELETE" is written as "#@^@%@" and "GRAM" is written as "!?*&". How is"TELEGRAM" written in that code language?

A) %@^@^?*& B) %@^@!?^&
C) %@*@!?*& D) %@^@!?*&
 
Answer & Explanation Answer: D) %@^@!?*&

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Filed Under: Coding and Decoding
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Q:

If "A" denotes "added to", "B" denotes "divided by", "C" denotes "multiplied by" and "D" denotes "subtracted from", then 154 B 11 C 6 A 6 D 27= ?

A) 60 B) 63
C) 33 D) 64
 
Answer & Explanation Answer: B) 63

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Q:

A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at a speed of 4 km/hour and partly on bicycle at a speed of 9 km/hour . The distance travelled on foot is

A) 14 km B) 16 km
C) 20 km D) 18 km
 
Answer & Explanation Answer: B) 16 km

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Filed Under: Time and Distance
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Q:

Find k, if the line 2x- ­3y = 11 is perpendicular to the line 3x + ky = -­4?

A) -2 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: D) 2

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