Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find the sum of first 8 odd prime numbers.

A) 77 B) 98
C) 75 D) 100
 
Answer & Explanation Answer: B) 98

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Filed Under: Problems on Numbers
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 7 – 343 B) 2 – 8
C) 5 – 125 D) 4 – 62
 
Answer & Explanation Answer: D) 4 – 62

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Filed Under: Odd Man Out
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Q:

Simplify (2/7 + 3/5) / (2/5 + 2/7)

A) 31/24 B) 24/31
C) 26/25 D) 12/13
 
Answer & Explanation Answer: A) 31/24

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Filed Under: Simplification
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Q:

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

A) 2/5 B) 5/4
C) 5/2 D) 4/5
 
Answer & Explanation Answer: C) 5/2

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Filed Under: Numbers
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Q:

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

A) 2.7 B) 0.27
C) 0.027 D) 27
 
Answer & Explanation Answer: B) 0.27

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Q:

If the measure of the interior angle of a regular polygon is 90 deg greater than the measure of its exterior angle, then how many sides does it have ?

 

A) 8 B) 9
C) 10 D) 12
 
Answer & Explanation Answer: A) 8

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Filed Under: Volume and Surface Area
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Q:

Cost price of a cooler is Rs 8400. If the profit percentage is 26%, then what is the selling price (in Rs) of the cooler?

 

A) 11351   B) 6667  
C) 10584   D) 9564
 
Answer & Explanation Answer: C) 10584  

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Filed Under: Profit and Loss
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Q:

How many prime numbers are there between the positive integers 60 and 100?

A) 9 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: D) 8

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Filed Under: Problems on Numbers
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