Quantitative Aptitude - Arithmetic Ability Questions

Q:

The radius of a hemisphere is 7 cm, find its volume?

A) 718.67 cubic cm B) 1437.34 cubic cm
C) 239.56 cubic cm D) 359.34 cubic cm
 
Answer & Explanation Answer: A) 718.67 cubic cm

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Filed Under: Volume and Surface Area
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Q:

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?

 

A) 50 B) 65
C) 55 D) 70
 
Answer & Explanation Answer: C) 55

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Filed Under: Problems on Numbers
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Q:

Which of the following numbers is not composite?

A) 209 B) 203
C) 161 D) 109
 
Answer & Explanation Answer: D) 109

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Q:

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

A) 33% B) 33 1/3%
C) 66 1/3% D) 66%
 
Answer & Explanation Answer: B) 33 1/3%

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Filed Under: Profit and Loss
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Q:

The length of the diagonal and the breadth of a rectangle are 17 cm and 8 cm respectively. Find its perimeter (in cm).

A) 92 B) 46
C) 42 D) 84
 
Answer & Explanation Answer: B) 46

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Q:

A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?

A) 15 B) 45
C) 60 D) 80
 
Answer & Explanation Answer: C) 60

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Filed Under: Simplification
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Q:

What is the value of 7293 + 441 - 3433 ?

A) 48 B) 23
C) 7 D) 41
 
Answer & Explanation Answer: B) 23

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Q:

What is the simplified value of (sec4 A  tan2 A)  (tan4 A + sec2 A)?

A) -1 B) 1/2
C) 1 D) 0
 
Answer & Explanation Answer: D) 0

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