6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the reflection of the point (5, -2) in the line x = -1?

A) (-7 , -2)	B) (5 , 0)
C) (7 , -2)	D) (5 , 2)

Answer & Explanation Answer: A) (-7 , -2)

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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:

sin(A+B) - sin(A-B) is equal to

A) 2sinAcosB	B) 2cosAcosB
C) 2cosAsinB	D) 2sinAsinB

Answer & Explanation Answer: C) 2cosAsinB

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Q:

Divya and Kriti have total 46 candies. If Divya has 10 candies more than kriti, then find the total number of candies Divya have?

A) 20	B) 24
C) 28	D) 32

Answer & Explanation Answer: C) 28

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Q:

What is the value of (cosec45 + √3/2) ?

A) 5/6	B) (4+√3)/2√3
C) (2√2+√3)/2	D) 3√3/2

Answer & Explanation Answer: C) (2√2+√3)/2

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Q:

If $a - \frac{1}{a} = 1, then a^{2} + \frac{1}{a^{2}}$ ?

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

Answer & Explanation Answer: B) 3

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Q:

If (7x - 13) (12x + 3) = 14, then the value of x is ______ .

A) -6	B) 6
C) -2/5	D) 2/5

Answer & Explanation Answer: A) -6

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Q:

What is the value of Sin 30° + Cos 30°?

A) (√6 + 1)/√3	B) (√3 + 2)/√3
C) (1 + √3)/2	D) 5/√3

Quantitative Aptitude - Arithmetic Ability Questions

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