6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If [2(4x/5 - 3/4)]/3 - 5/3 = -1/6, then the value of x is?

A) 4/15	B) -15/4
C) -4/15	D) 15/4

Answer & Explanation Answer: D) 15/4

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Q:

Choose the one which is odd from the following options.

A) Coffee	B) Rice
C) Tobacco	D) Sugarcane

Answer & Explanation Answer: B) Rice

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Q:

Coefficient of $x^{2}$ in (x + 9)(6 - 4x)(4x - 7) is

A) 216	B) -4
C) -92	D) 108

Answer & Explanation Answer: C) -92

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Q:

If $θ > 0$ , be an acute angle, then the value of it in degrees satisfying $\frac{\cos^{2} θ - 3 cosθ + 2}{\sin^{2} θ} = 1$ is

A) 90°	B) 30°
C) 45°	D) 60°

Answer & Explanation Answer: D) 60°

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Q:

The orthocentre of an obtuseangled triangle lies

A) inside the triangle	B) outside the triangle
C) on one side of a triangle	D) none of these

Answer & Explanation Answer: B) outside the triangle

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Q:

In $∆$ DEF measure of angle E is 90 $°$ . If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?

A) 5	B) 4.8
C) 4	D) 5.6

Answer & Explanation Answer: A) 5

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Q:

What is the value of Sin 30° - Cosec 45°?

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

Answer & Explanation Answer: D) (1 - 2√2)/2

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Q:

If x + y + z = 0, then what is the value of $(3 y^{2} + x^{2} + z^{2}) / (2 y^{2} - xz) ?$

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

Quantitative Aptitude - Arithmetic Ability Questions

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