6500+ Quantitative Aptitude Questions and Answers With Explanation

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:

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

Answer & Explanation Answer: C) x(x + 2) -15 = x(x - 5) + 11

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Q:

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are

A) (3,4)	B) (-3,-4)
C) (-3,4)	D) (3,-4)

Answer & Explanation Answer: A) (3,4)

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Q:

What is the value of tan 7π/4?

A) √3	B) -1/2
C) √3/2	D) -1

Answer & Explanation Answer: D) -1

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Q:

Coefficient of x in (x + 9)(8 - 5x) is

A) 37	B) -53
C) -37	D) 53

Answer & Explanation Answer: C) -37

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Q:

Two chords AB and PQ of a circle intersect at D inside a circle. If AD = 4 cm, DB = 6 cm, QD = 3 cm, the length of PQ is equal to

A) 11 cm	B) 8 cm
C) 9 cm	D) 10 cm

Answer & Explanation Answer: A) 11 cm

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Q:

If $\cos^{4} θ - \sin^{4} θ = \frac{1}{3}$ then the value of $\tan^{2} θ$ is

A) 1/2	B) 1/3
C) 1/4	D) 1/5

Answer & Explanation Answer: A) 1/2

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Q:

In a one day match of 50 overs in an innings the Team A had a run rate of 6.1 runs per over. Team B is playing and 10 overs are left and the required run rate to tie the match is 6.5 per over. What is Team B's score now?

A) 235	B) 230
C) 240	D) 225

Quantitative Aptitude - Arithmetic Ability Questions

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