6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

$\tan^{2} {Asin}^{2} A$ is equal to

A) tan2A - sin2A	B) tan2A + sin2A
C) cot2A - sin2A	D) cot2A + sin2A

Answer & Explanation Answer: A) tan2A - sin2A

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Q:

$If a - b = 6 and ab = 16, then a^{3} - b^{3} is$

A) 504	B) 702
C) 728	D) 511

Answer & Explanation Answer: A) 504

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Q:

For triangle PQR, find equation of altitude PS if co-ordinates of P, Q and R are (6,2), (0,3) and (-4,5) respectively?

A) 2x - y = 14	B) 2x + y = 10
C) 2x - y = 10	D) 2x + y = 14

Answer & Explanation Answer: C) 2x - y = 10

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Q:

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

A) 0	B) tan 2θ
C) cot 2θ	D) 1

Answer & Explanation Answer: D) 1

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Q:

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

A) eno	B) iqa
C) ubu	D) olr

Answer & Explanation Answer: D) olr

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Q:

Which of the following quadratic equations has real roots?

A) 4x2 - 7x + 5 = 0	B) 5x2 - 11x + 7 = 0
C) 5x2 - 11x + 8 = 0	D) 2x2 - 7x + 5 = 0

Answer & Explanation Answer: D) 2x2 - 7x + 5 = 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

The median of the numbers 14, 12, 12, 16, 13 and 18 is

A) 13	B) 14
C) 14.5	D) 13.5

Answer & Explanation Answer: D) 13.5

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Q:

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

A) 13.5	B) 13
C) 14	D) 14.5

Quantitative Aptitude - Arithmetic Ability Questions

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