Aptitude and Reasoning Questions

Q:

If a + b = 4 and ab = -5, then what is the value of a3 + b3?

A) 34 B) 36
C) 124 D) 126
 
Answer & Explanation Answer: C) 124

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Q:

If 7x - [3(2x - 3)]/2 = 1/2, then what is the value of x?

A) -1 B) 1
C) 3 D) -3
 
Answer & Explanation Answer: A) -1

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Q:

Find the odd word / letter / number from the given alternative

A) 36 - 48 B) 56 - 44
C) 78 - 66 D) 33 - 64
 
Answer & Explanation Answer: D) 33 - 64

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Q:

If θ>0, be an acute angle, then the value of it in degrees satisfying cos2θ-3cosθ+2sin2θ=1 is

A) 90° B) 30°
C) 45° D) 60°
 
Answer & Explanation Answer: D) 60°

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Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

53 ­ 34 = 5334
65 ­ 46 = 6456
75 ­ 24 = ?

A) 7542 B) 7524
C) 7452 D) 7254
 
Answer & Explanation Answer: D) 7254

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Igloo B) Den
C) Stables D) Rock
 
Answer & Explanation Answer: D) Rock

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Q:

Find the odd word/letters/number from the given alternatives.

A) ACEG B) KMNP
C) HJLN D) TVXZ
 
Answer & Explanation Answer: B) KMNP

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Q:

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

A) Depth of Water B) Frequency
C) Sound level D) Work or energy
 
Answer & Explanation Answer: A) Depth of Water

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