Quantitative Aptitude - Arithmetic Ability Questions

Q:

28% of a number is 35. What is the number?

A) 108 B) 120
C) 80 D) 125
 
Answer & Explanation Answer: D) 125

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Filed Under: Percentage
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Q:

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

A) 60(√3­1) B) 20(√3­1)
C) 20(3­√3) D) 20(√3+1)
 
Answer & Explanation Answer: C) 20(3­√3)

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Filed Under: Height and Distance
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Q:

What is the simplified value of 0.042+0.212-0.00840.043+0.213

A) 0.5 B) 2
C) 10.25 D) 10.3
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

A) 39 – 43 B) 23 – 27
C) 31 – 35 D) 35 – 37
 
Answer & Explanation Answer: D) 35 – 37

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Filed Under: Odd Man Out
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Q:

Select the odd number from the given alternatives.

A) 1600 B) 2500
C) 3600 D) 4000
 
Answer & Explanation Answer: D) 4000

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Filed Under: Odd Man Out
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 3 B) 2
C) 5 D) 1
 
Answer & Explanation Answer: D) 1

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Filed Under: Odd Man Out
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Q:

Find the value of 64344?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
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Q:

Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of these numbers is

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

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Filed Under: Problems on Numbers
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