Aptitude and Reasoning Questions

Q:

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

A) 20 B) 50
C) 25 D) 30
 
Answer & Explanation Answer: D) 30

Explanation:
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Filed Under: Average
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Q:

How many triangles are there in the given figure?

A) 16 B) 20
C) 24 D) 22
 
Answer & Explanation Answer: D) 22

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

Breadth of a rectangle is equal to the diagonal of the square whose side is 2.5√2 cm. Ratio between length and breadth of rectangle is 3 : 1. Find the area of the rectangle (in cm2).

A) 75 B) 90
C) 85 D) 80
 
Answer & Explanation Answer: A) 75

Explanation:

Diagonal of Square = Side √2= 2.5√2 × √2= 5 cm
Breadth = 5 cm
Length of rectangle = 5 × 3 = 15 cm
Area of rectangle = 15 × 5 = 75 cm2

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Q:

The following table represents the transport preferences of a certain number of people in three towns V, K and S. Consider the information and answer the following questions based on it.

 

 

The number of people wanting to travel by train and bus is how much more or less than those wanting to travel by taxi and own car?

A) 15 more B) 15 less
C) 20 more D) 20 less
 
Answer & Explanation Answer: D) 20 less

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Filed Under: Table Charts
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Q:

Present age of Amit is twice of Baman’s present age. After 5 years Baman’s age will be 4 times of the Chetan’s present age. If Chetan celebrated his sixth birthday 7 years ago, then what will be the present age (in years) of Amit?

 

A) 98 B) 110
C) 94 D) 92
 
Answer & Explanation Answer: C) 94

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

 

25 ÷ 2 - 10 + 10 x 6 = ?

 

A) 1 B) 21
C) 19 D) 20
 
Answer & Explanation Answer: A) 1

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Filed Under: Coding and Decoding
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Q:

If a -­ b = 6 and ab =16, then a3 -­ b3 is

A) 504 B) 702
C) 728 D) 511
 
Answer & Explanation Answer: A) 504

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Filed Under: Simplification
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Q:

What is the value of (2 - sin30°) ?

A) 3/2 B) 3/√2
C) 2-√3 D) (2√3-√6)/2√2
 
Answer & Explanation Answer: A) 3/2

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Filed Under: Simplification
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