Quantitative Aptitude - Arithmetic Ability Questions

Q:

If Cosecθ + Cotθ = 2, then Cotθ = ?

A) 0 B) 0.5
C) 1 D) 0.75
 
Answer & Explanation Answer: D) 0.75

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Q:

Simplify x5 ÷ x43 ÷ x

A) x3 B) x2
C) X D) 1/X
 
Answer & Explanation Answer: B) x2

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Q:

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

A) 3.5 B) 4.5
C) 7.5 D) 5.5
 
Answer & Explanation Answer: A) 3.5

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Q:

Find the value of p, if 2x -­ 4, 4x + p and 6x -­ 12 are in arithmetic progression.

A) -9 B) -10
C) -11 D) -8
 
Answer & Explanation Answer: D) -8

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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:

The sum of 5/8 and 8/5 is

A) 80/40 B) 13/40
C) 13/13 D) 89/40
 
Answer & Explanation Answer: D) 89/40

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Q:

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

A) 17 B) 20
C) 11 D) 9
 
Answer & Explanation Answer: B) 20

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Q:

Find the sum of the measures all the exterior angles of a decagon.

A) 720° B) 2160°
C) 360° D) 1800°
 
Answer & Explanation Answer: C) 360°

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