Aptitude and Reasoning Questions

Q:

Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?

A) 6√3 B) 9√3/2
C) 3√3 D) 18
 
Answer & Explanation Answer: B) 9√3/2

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Q:

Two adjacent sides of a parallelogram are 21 cms and 20 cms. The diagonal joining the end points of these two sides is 29 cms. The area of the parallelogram (in sq.cms) is

A) 240 B) 120
C) 210 D) 420
 
Answer & Explanation Answer: D) 420

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Q:

An angle is smaller than its supplementary by 30°. What is the measure of the angle?

A) 75° B) 105°
C) 60° D) 30°
 
Answer & Explanation Answer: A) 75°

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Q:

Choose the correct option for the figure shown below.

A) AD = AF B) BD = BE
C) CE = FC D) All option are correct
 
Answer & Explanation Answer: D) All option are correct

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Q:

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

A) 20 B) 36.25
C) 56.25 D) 65
 
Answer & Explanation Answer: C) 56.25

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (5, 19, 9) B) (7, 29, 13)
C) (15, 59, 29) D) (12, 47, 23)
 
Answer & Explanation Answer: B) (7, 29, 13)

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Q:

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

A) 24 cm B) 15 cm
C) 17 cm D) 25 cm
 
Answer & Explanation Answer: D) 25 cm

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Q:

Choose the pair which is related in the same way as the words in the first pair from the given choices.

 

PIGEON : PEACE :: WHITEFLAG : ____

 

A) FRIENDSHIP B) VICTORY
C) SURRENDER D) WAR
 
Answer & Explanation Answer: C) SURRENDER

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