6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

$\sqrt (1 + \tan^{2} A) / tanA$ is equal to

A) secA	B) sinA
C) cosecA	D) cosA

Answer & Explanation Answer: C) cosecA

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Q:

If $a^{3} + b^{3} + c^{3} - 3 abc = 0$ , then the value of $(a^{2} / bc + b^{2} / ac - 3)$ .

A) -c2/ab	B) -c2/bc
C) -c3/ba	D) -c/a

Answer & Explanation Answer: A) -c2/ab

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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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Q:

If $2 \cos^{2} A - 1 = x$ , then the value of x is

A) cosec4A - sin4A	B) cos4A - sin4A
C) cos4A - tan4A	D) cosec4A - tan4A

Answer & Explanation Answer: B) cos4A - sin4A

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Q:

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

A) DAEH	B) KIMP
C) HEIL	D) FCGJ

Answer & Explanation Answer: B) KIMP

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Q:

Select the odd number from the given alternatives.

A) 1	B) -2
C) -(-3)	D) 5

Answer & Explanation Answer: B) -2

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Q:

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

A) 25673	B) 34664
C) 42763	D) 25556

Answer & Explanation Answer: C) 42763

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Q:

The value of $8 (\sin^{6} θ + \cos^{6} θ) - 12 (\sin^{4} θ + \cos^{4} θ)$ is equal to

A) 20	B) -20
C) 4	D) -4

Quantitative Aptitude - Arithmetic Ability Questions

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