Quantitative Aptitude - Arithmetic Ability Questions

Q:

The square of 11111 is

A) 1234321 B) 1223311
C) 123454321 D) 321231
 
Answer & Explanation Answer: C) 123454321

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Filed Under: Square Roots and Cube Roots
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Q:

If the lengths of the two parallel sides of a trapezium are 8 cm and 10 cm and its area is 54 cm². Find the distance between its parallel sides (in cm).

A) 6 B) 3
C) 12 D) 9
 
Answer & Explanation Answer: A) 6

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Q:

In a triangle ABC, right angled at B, BC = 15 cm and AB = 8 cm. A circle is inscribed in triangle ABC. Then the radius of the circle is :

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

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Q:

The square root of 4624 is

A) 72 B) 66
C) 64 D) 68
 
Answer & Explanation Answer: D) 68

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Q:

ΔABC is right angled at B. BD is the altitude. AD is 8 cm and DC is 50 cm. What is the length of BD?

A) 25 cm B) 20 cm
C) 16 cm D) 15 cm
 
Answer & Explanation Answer: B) 20 cm

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Q:

The square root of 27225 is

A) 165 B) 155
C) 175 D) 145
 
Answer & Explanation Answer: A) 165

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Filed Under: Square Roots and Cube Roots
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Q:

Solve : 1000x - 5 = -6

A) 1/1000 B) -1/1000
C) -11/1000 D) 11/1000
 
Answer & Explanation Answer: B) -1/1000

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Filed Under: Simplification
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Q:

The square root of 4096 is

A) 56 B) 68
C) 74 D) 64
 
Answer & Explanation Answer: D) 64

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