Aptitude and Reasoning Questions

Q:

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

A) 0.853 B) 0.891
C) 0.913 D) 0.937
 
Answer & Explanation Answer: C) 0.913

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Filed Under: Simplification
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Q:

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

A) -3/2 B) 3/2
C) 11/2 D) -11/2
 
Answer & Explanation Answer: A) -3/2

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Q:

A, B and C can do job in 9, 12 and 36 days respectively if they worked alone. A leaves after they have worked together for 3 days. In how many days can B and C do the rest of the job?

A) 3 B) 4
C) 5 D) 6
 
Answer & Explanation Answer: A) 3

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

What is the value of √2 Sec 45 - Tan 30?

A) (2√3 - 1)/3 B) (√3 - 1)/√3
C) (2√3 - 1)/√3 D) (√3 - 1)/3
 
Answer & Explanation Answer: C) (2√3 - 1)/√3

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Q:

If cot(A/2) = x, then x is equal to

A) tanA/(1 + secA) B) 1/(secA + cotA)
C) tanA/(1 + cosecA) D) 1/(cosecA ­- cotA)
 
Answer & Explanation Answer: D) 1/(cosecA ­- cotA)

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Q:

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If lengths of PS, SQ and PR are 6 cm, 9 cm and 12.5 cm respectively, what is the length of TR?

A) 7.5 cm B) 5 cm
C) 10 cm D) 2.5 cm
 
Answer & Explanation Answer: A) 7.5 cm

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Filed Under: Volume and Surface Area
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Q:

If + means ÷ , ÷ means ­- , ­- means x and x means + , what will be the value of the following expression:

8 + 4 ÷ 3 x 5 ­ 9 = ?

A) 44 B) 53
C) 62 D) 64
 
Answer & Explanation Answer: A) 44

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Filed Under: Coding and Decoding
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Q:

The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.

A) 11/6 B) -11/6
C) 6/11 D)  -6/11
 
Answer & Explanation Answer: A) 11/6

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