Quantitative Aptitude - Arithmetic Ability Questions

Q:

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. The ratio of their volumes is

A) 27:20 B) 20:27
C) 4:9 D) 9:4
 
Answer & Explanation Answer: B) 20:27

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Q:

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

A) 1 B) 2
C) 3 D) 6
 
Answer & Explanation Answer: B) 2

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Q:

What is the altitude of an equilateral triangle whose side is 12√3 cm?

A) 12 cm B) (15√3)/2 cm
C) (9√3)/2 cm D) 18 cm
 
Answer & Explanation Answer: D) 18 cm

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Filed Under: Volume and Surface Area
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Q:

The surface area of a sphere is 2464 cm². Find its diameter (in cm).

A) 14 B) 56
C) 28 D) 42
 
Answer & Explanation Answer: C) 28

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Q:

Simplify : 213 - 112 of 35 + 125 ÷ 213

A) 1/10 B) 3/10
C) 11/10 D) 1
 
Answer & Explanation Answer: C) 11/10

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Filed Under: Simplification
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (14, 29, 30) B) (17, 35, 36)  
C) (15, 32, 33)   D) (21, 43, 44)
 
Answer & Explanation Answer: C) (15, 32, 33)  

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Filed Under: Odd Man Out
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Q:

In the following question, select the odd word pair from the given alternatives.

A) Up – Down B) Big – Small
C) Run – Fast D) Lie – Truth
 
Answer & Explanation Answer: C) Run – Fast

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) HS B) KP
C) GR D) BY
 
Answer & Explanation Answer: C) GR

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Filed Under: Odd Man Out
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