Quantitative Aptitude - Arithmetic Ability Questions

Q:

An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle.

 

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

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Filed Under: Simplification
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Q:

Find the HCF of 48, 92 and 140

A) 8 B) 6
C) 4 D) 3
 
Answer & Explanation Answer: C) 4

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Filed Under: HCF and LCM
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Q:

Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.

A) 5 B) 4
C) 3 D) 6
 
Answer & Explanation Answer: D) 6

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Q:

Select the odd number from the given alternatives.

A) 15 B) 20
C) 40 D) 60
 
Answer & Explanation Answer: A) 15

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Filed Under: Odd Man Out
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Q:

The area of a circle is 38.5 cm2. Find its circumference (in cm).

A) 1848 B) 1716
C) 1621 D) 1587
 
Answer & Explanation Answer: A) 1848

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Q:

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

A) 30° B) 45°
C) 60° D) 90°
 
Answer & Explanation Answer: C) 60°

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Q:

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

A) 5:1 B) 6:1
C) 7:2 D) 10:3
 
Answer & Explanation Answer: B) 6:1

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Filed Under: Alligation or Mixture
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Q:

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

A) 1232 B) 1188
C) 1320 D) 1050
 
Answer & Explanation Answer: D) 1050

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Filed Under: Odd Man Out
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