6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What will be the roots of the quadratic equation $x^{2} - 25 x + 156 = 0$ ?

A) 12, 13	B) 25, 1
C) 9, 16	D) 31, 6

Answer & Explanation Answer: A) 12, 13

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Q:

If (4x - 3) - (2x + 1) = 4, then the value of x is

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: C) 2

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Q:

The value of $\frac{a}{a - b} + \frac{b}{b - a}$ is

A) a+b/a-b	B) -1
C) 2ab	D) 1

Answer & Explanation Answer: D) 1

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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:

Find the products : 0.5 x 0.05 x 0.005 x 500

A) 0.0625	B) 0.00625
C) 0.06255	D) 0.625

Answer & Explanation Answer: A) 0.0625

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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:

The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are

A) (-6,-5)	B) (6,5)
C) (6,-5)	D) (-6,5)

Answer & Explanation Answer: B) (6,5)

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Q:

If $\sec^{2} θ + \tan^{2} θ = \sqrt{3}, then \sec^{4} θ - \tan^{4} θ =$

A) 1/√3	B) 1
C) √3	D) 0

Quantitative Aptitude - Arithmetic Ability Questions

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