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:

What is the value of 13 x 4932?

A) 4369 B) 4459
C) 4549 D) 4639
 
Answer & Explanation Answer: B) 4459

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Filed Under: Simplification
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Q:

Find the odd word/letters/number pair from the given alternatives

A) MARCH B) MAY
C) JUNE D) DECEMBER
 
Answer & Explanation Answer: C) JUNE

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Filed Under: Odd Man Out
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Q:

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

A) 360 B) 80
C) 160 D) 180
 
Answer & Explanation Answer: D) 180

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Filed Under: Volume and Surface Area
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Q:

The square root of 3249 is

A) 63 B) 59
C) 57 D) 67
 
Answer & Explanation Answer: C) 57

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Filed Under: Square Roots and Cube Roots
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Q:

If a2+1=a, then the value of a3 is

A) 0 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: C) -1

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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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Q:

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

A) 15 cm B) 16 cm
C) 30 cm D) 34 cm
 
Answer & Explanation Answer: C) 30 cm

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