6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $a^{3} + \frac{1}{a^{3}} = 2,$ then the value of $\frac{a^{2} + 1}{a}$ ?

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Q:

A) 110	B) 220
C) 330	D) 440

Answer & Explanation Answer: C) 330

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Q:

Find the value of ${[6 {[8^{\frac{1}{3}} + 64^{\frac{1}{3}}]}^{3}]}^{\frac{1}{4}}$

A) 5	B) 6
C) 36	D) 216

Answer & Explanation Answer: B) 6

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Q:

If secA/√(sec2A - 1) = x, then value of x is

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

Answer & Explanation Answer: B) cosecA

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Q:

If 4(x + 5) - 3 > 6 - 4x ≥ x - 5; then the value of x is

A) -2	B) -1
C) 3	D) 4

Answer & Explanation Answer: B) -1

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Q:

The value of x for which the expressions 15x + 4 and 13x - 2 become equal is ______

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

Answer & Explanation Answer: C) -3

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Q:

If the value of √30 is approximately 5.477, then what is the approximate value of $\sqrt{\frac{5}{6}}$ ?

A) 0.853	B) 0.891
C) 0.913	D) 0.937

Answer & Explanation Answer: C) 0.913

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Q:

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 33708, and Rs 35730.48 respectively, what is the rate of interest?

A) 6 percent	B) 3 percent
C) 12 percent	D) 10 percent

Quantitative Aptitude - Arithmetic Ability Questions

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