Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of cosec 5π/3?

A) √2 B) -2/√3
C) -√2 D) 1/√3
 
Answer & Explanation Answer: B) -2/√3

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Q:

If (333 + 333 + 333) (233 + 233) = 6x, then what is the value of x?

A) 34 B) 35
C) 33 D) 33.5
 
Answer & Explanation Answer: A) 34

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Q:

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

A) 4 B) 5
C) 6 D) 7
 
Answer & Explanation Answer: A) 4

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Q:

What is the measure (in degree) of an exterior angle of a regular polygon of 9 sides?

A) 36 B) 40
C) 30 D) 24
 
Answer & Explanation Answer: B) 40

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Q:

Find the least number to be added to 1739 so that it is exactly divisible by 11.

A) 11 B) 2
C) 1 D) 10
 
Answer & Explanation Answer: D) 10

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Q:

If the volume of a cylinder is 3850 cubic cm and height is 25 cm, what is its radius? (Take π = 22/7)

A) 7 cms B) 14 cms
C) 10 cms D) 3.5 cms
 
Answer & Explanation Answer: A) 7 cms

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Q:

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?

A) Rahul's age and Ajay's wife's age is same. B) Ajay's wife's age and Ajay's age is same.
C) Rahul and Ajay are of the same age. D) Rahul and Ajay's age difference is 3 years.
 
Answer & Explanation Answer: B) Ajay's wife's age and Ajay's age is same.

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Q:

Find the volume (in cub.cm) of a sphere of diameter 42 cm

A) 17779 B) 36922
C) 38808 D) 13371
 
Answer & Explanation Answer: C) 38808

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