Aptitude and Reasoning Questions

Q:

A group of boys has an average weight of 36 kg. One boy weighing 42 kg leaves the group and another boy weighing 30 kg joins the group. If the average now becomes 35.7 kg, then how many boys are there in the group?

A) 30 B) 32
C) 40 D) 56
 
Answer & Explanation Answer: C) 40

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Q:

Arrange them in ascending order 64, 33 and 43

A) 33 < 64 > 43 B) 33 > 64 > 43
C) 33 > 43 > 64 D) 33 < 64 < 43
 
Answer & Explanation Answer: D) 33 < 64 < 43

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Q:

What is the simplified value of 22433+393-11253?

A) 593 B) 493
C) 793 D) 1193
 
Answer & Explanation Answer: A) 593

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Q:

If x3  4x2 + 19 = 6(x  1), then what is the value of [x2 + (1/x  4)]?

A) 3 B) 5
C) 6 D) 8
 
Answer & Explanation Answer: C) 6

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Q:

The distance between the points (7,7) and (k,-5) is 13. Find k?

A) -2 B) 4
C) -4 D) 2
 
Answer & Explanation Answer: D) 2

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Q:

What is the reflection of the point (5, -2) in the line y = -1?

A) (-7 , -2) B) (-5 , 0)
C) (5 , 0) D) (-7 , 2)
 
Answer & Explanation Answer: C) (5 , 0)

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Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
CEG, IKM, OQS, ?

A) UWY B) UYX
C) UVY D) TWY
 
Answer & Explanation Answer: A) UWY

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Q:

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

A) 15 B) 10
C) 18 D) 12
 
Answer & Explanation Answer: D) 12

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