Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the sum of the measures of all the interior angles of a regular polygon of 5 sides?

A) 720 B) 1080
C) 1260 D) 540
 
Answer & Explanation Answer: D) 540

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Q:

The lengths of the two diagonals of a rhombus are 6 cm and 8 cm. Find the length of its perimeter (in cm).

A) 20 B) 10
C) 40 D) 30
 
Answer & Explanation Answer: A) 20

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Q:

Find the mean value of 2, 3, 3, 4, 6, 7

A) 4.17 B) 4.15
C) 4.13 D) 4.70
 
Answer & Explanation Answer: A) 4.17

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Filed Under: Average
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Q:

If selling price of 39 articles is equal to the cost price of 42 articles, then what will be the profit percentage?

 

A) 8.33 B) 7.69
C)  9.09 D) 11.33
 
Answer & Explanation Answer: B) 7.69

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Filed Under: Profit and Loss
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Q:

A shopkeeper allows a discount of 20% to his customers and still gains 25%. Find the Marked price of an article which costs Rs.600 to the shopkeeper.

A) Rs.937.50 B) Rs.937
C) Rs.930 D) Rs.1000
 
Answer & Explanation Answer: A) Rs.937.50

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Q:

Two regular polygons are such that the ratio between their number of sides is 1:2 and the ratio of measures of their interior angles is 3:4. Then the number of sides of each polygon are

A) 10, 20 B) 4, 8
C) 3, 6 D) 5, 10
 
Answer & Explanation Answer: D) 5, 10

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Q:

How many natural numbers between 15 and 85 are divisible by 7?

A) 9 B) 10
C) 8 D) 7
 
Answer & Explanation Answer: B) 10

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Filed Under: Problems on Numbers
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Q:

4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?

A) 9 days B) 8 days
C) 8.1 days D) 8.2 days
 
Answer & Explanation Answer: B) 8 days

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Filed Under: Time and Work
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