Aptitude and Reasoning Questions

Q:

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 108 × 12 + 3 – 6 ÷ 4 = ?

A) -10 B) -1
C) -7 D) -5
 
Answer & Explanation Answer: D) -5

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Q:

The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?

 

A) 16.66% B) 66.66%
C) 33.33% D) 100%
 
Answer & Explanation Answer: C) 33.33%

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

A sum of money invested at simple interest becomes 13/10 of itself in 2 years and 6 months. What is the rate (in percentage) of interest per annum?

 

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

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

The simple interest on a certain sum of money invested at a certain rate for 2 years amounts to Rs. 1200. The compound interest on the same sum of money invested at the same rate of interest for 2 years amounts to Rs. 1290. What was the principal?

A) Rs. 12000 B) Rs. 16000
C) Rs. 6000 D) Rs. 4000
 
Answer & Explanation Answer: D) Rs. 4000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

A) 10% B) 20%
C) 40% D) 60%
 
Answer & Explanation Answer: B) 20%

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

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

A) Hyderabad B) Kerala
C) Tamil Nadu D) Karnataka
 
Answer & Explanation Answer: A) Hyderabad

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

If 1/(1 + cosA) + 1/(1 ­- cosA) = x , then value of x is

A) 2sec2A B) 2cosecA
C) 2cosec2A D) 2secA
 
Answer & Explanation Answer: C) 2cosec2A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is

A) 0.5 cm B) 1.5 cm
C) 1 cm D) 2 cm
 
Answer & Explanation Answer: C) 1 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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