Aptitude and Reasoning Questions

Q:

The standard deviation of the set {10, 11, 12, 9, 8} is

A) 1 B) √2
C) 2 D) 2√2
 
Answer & Explanation Answer: B) √2

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

Deepak marks the price of his table 60% above the cost price. He gives some discount on it and earns profit of 15.2%. What is the discount percentage?

A) 36.4 B) 28
C) 44.8 D) 38.9
 
Answer & Explanation Answer: B) 28

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Filed Under: Profit and Loss
Exam Prep: Bank Exams , CAT

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Q:

What is the value of 513-144 - 81 - 64  ?

A) 22 B) 21
C) 28 D) 19
 
Answer & Explanation Answer: A) 22

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The reciprocal of the sum of the reciprocals of 2/9 and 7/10 is

A) 14/83 B) 83/14
C) 90/83 D) 83/90
 
Answer & Explanation Answer: A) 14/83

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If 31% of an electricity bill is deducted, Rs 1794 is still to be paid. How much was the original bill amount?

A) Rs 1369 B) Rs 2600
C) Rs 2636 D) Rs 1405
 
Answer & Explanation Answer: B) Rs 2600

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

On dividing 8a2b2c2 by 4a2, we get

A) 2b2 B) 2c2
C) 2b2c2 D) 2
 
Answer & Explanation Answer: C) 2b2c2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

FGH, NOP, VWX, ?

A) FGH B) DEF
C) EFG D) FGH
 
Answer & Explanation Answer: B) DEF

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
60 x 5 + 3 ÷ 24 - 6 = ?

A) 18 B) 94
C) 9 D) 57
 
Answer & Explanation Answer: A) 18

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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