6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of sec -2π/3 ?

A) -2	B) 2
C) 2/√3	D) -2/√3

Answer & Explanation Answer: A) -2

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Q:

If 3.352 - (9.759 - x ) - 19.64 = 7.052, then what is the value of x?

A) -6.181	B) 13.581
C) 33.099	D) 39.803

Answer & Explanation Answer: C) 33.099

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Q:

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

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

Answer & Explanation Answer: D) 4

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Q:

If $P + \frac{1}{P + 2} = 1,$ then the value of ${(P + 2)}^{3} + \frac{1}{{(P + 2)}^{3}} - 3$ ?

A) 12	B) 16
C) 18	D) 15

Answer & Explanation Answer: D) 15

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Q:

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

A) 4/5	B) 9/4
C) 4/9	D) 5/4

Answer & Explanation Answer: D) 5/4

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Q:

What is the simplified value of $\sqrt{18} - \frac{1}{\sqrt{2}}$ ?

A) 5/√2	B) 5√2
C) 2√5	D) 2/√5

Answer & Explanation Answer: A) 5/√2

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Q:

The value of the expression $2 (\sin^{6} θ + \cos^{6} θ) - 3 (\sin^{4} θ + \cos^{4} θ) + 1$ is

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

Answer & Explanation Answer: B) 0

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Q:

Which of the following is not a quadratic equation?

A) 2x(x + 4) -11 = x(x - 3) + 6	B) 4x(x + 4) -11 = 5x(x - 3) + 5
C) x(x + 2) -15 = x(x - 5) + 11	D) 2x2 + 8x - 11 = 0

Quantitative Aptitude - Arithmetic Ability Questions

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