6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If √ $(1 + \tan^{2} A) = x$ , then the value of x is

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

Answer & Explanation Answer: C) secA

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Q:

Arrange them in ascending order $\sqrt[4]{6}, \sqrt[3]{3} and \sqrt[3]{4}$

A) 33 < 64 > 43	B) 33 > 64 > 43
C) 33 > 43 > 64	D) 33 < 64 < 43

Answer & Explanation Answer: D) 33 < 64 < 43

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Q:

If x = y + 2 then $x^{3} - y^{3} - z^{3}$ is

A) 0	B) 3xyz
C) -3xyz	D) 1

Answer & Explanation Answer: B) 3xyz

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Q:

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

A) 700, 1000, 2040	B) 340, 1360, 2040
C) 680, 1020, 200	D) 500, 1200, 2040

Answer & Explanation Answer: C) 680, 1020, 200

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Q:

What is the simplified value of (cosec A – sin A)(sec A – cos A)(tan A + cot A)?

A) -1	B) 0
C) 1	D) 2

Answer & Explanation Answer: C) 1

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Q:

What is the value of (1/√3 + sin45 ) ?

A) √3+2	B) (√2+√3)/√6
C) (1+√6)/√3	D) (4+√3)/2

Answer & Explanation Answer: B) (√2+√3)/√6

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Q:

What is the area (in sq cm) of a regular hexagon of side 9 cm?

A) 50√3	B) 300√3
C) 243√3/2	D) 200√3

Answer & Explanation Answer: C) 243√3/2

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Q:

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

A) 2secA	B) 2cosecA
C) 2tanA	D) 2cotA

Quantitative Aptitude - Arithmetic Ability Questions

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