Aptitude and Reasoning Questions

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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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What will be the roots of the quadratic equation x2 - 25x + 156 = 0?

A) 12, 13 B) 25, 1
C) 9, 16 D) 31, 6
 
Answer & Explanation Answer: A) 12, 13

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Q:

Square of (7 ­- 4x) is

A) 16x2 - 28x + 49 B) 49 -­ 28x ­- 16x2
C) 49 - ­ 56x -­ 16x2 D) 16x2 - 56x + 49
 
Answer & Explanation Answer: D) 16x2 - 56x + 49

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Filed Under: Simplification
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Q:

In the following question, select the related word from the given alternatives.
Frog : Amphibian : : Lizard : ?

A) Rodent B) Mammal
C) Reptile D) Insect
 
Answer & Explanation Answer: C) Reptile

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

A truck covers a distance of 550 metres in one minute where as a bus covers a distance of 33 km in 3/4 hours. Then the ratio of their speeds is :

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

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

How many such pairs of letters are there in the word REGIONAL, each of which has as many letters between them in the word (in both forward and backward directions) as they have between them in the English alphabetical series ?

A) None B) One
C) Two D) Three
 
Answer & Explanation Answer:

Explanation:

Word - 'REGIONAL' There are 4 pairs of letters which have as many letters between them in the word (in both forward and backward directions) as they have between them in the English alphabetical series. = (O,N) , (N,L) , (G,L) , (O,L)

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Filed Under: Alphabet Test

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Q:

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

 

 

A) 1800   B) 1500
C) 1200   D) 1000
 
Answer & Explanation Answer: D) 1000

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

P is the brother of Q. Q is the brother of R. P is the son of S. Based these three statements, much of the following statements cannot be definitely true?

A) Q is the beadier of P B) Q is the son of S
C) P is the brother of R D) S is the father of Q
 
Answer & Explanation Answer: D) S is the father of Q

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Filed Under: Blood Relations
Exam Prep: Bank Exams

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