Aptitude and Reasoning Questions

Q:

The angle of elevation of the top of a tower from a point A on the ground is 30°. On moving a distance of 20 metres towards the foot of the tower to a point B, the angle of elevation increases to 60°. The height of the tower in meters is

A) √3 B) 5√3
C) 10√3 D) 20√3
 
Answer & Explanation Answer: C) 10√3

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Q:

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

A) 3 B) -3
C) 0 D) 10
 
Answer & Explanation Answer: B) -3

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Q:

A man looks at a portrait and says, " She is my Father-in-law's only grand-daughter". How is the girl in the portrait related to this man's wife?

A) Mother B) Daughter
C) Niece D) Sister
 
Answer & Explanation Answer: B) Daughter

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Q:

If a mirror is placed on the line MN, then which is the right image of the given figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

Nitrogen fixation, Ammonification, Nitrification, ?

 

A) Denitrification B) Nitrate
C) Decomposer D) Fossil Fuel
 
Answer & Explanation Answer: A) Denitrification

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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Q:

Simplify (b5x2a3z4)*(b3x2a4z5) / (a2b3z2)

A) b5x4a5z5 B) b5x4a5z7
C) b5x4a4z7 D) b4x4a5z7
 
Answer & Explanation Answer: B) b5x4a5z7

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
i.Accuse
ii. Accustom
iii. Accumulation
iv. Accompany

A) iii, iv, i, ii B) iv, iii, i, ii
C) ii, iii, i, iv D) iv, iii, ii, i
 
Answer & Explanation Answer: D) iv, iii, ii, i

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