6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

On selling 56 chairs, Mohan earns profit equal to the selling price of 6 chairs. What is the profit percentage?

A) 9.28	B) 10.71
C) 12	D) 13.7

Answer & Explanation Answer: C) 12

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Q:

Coefficient of $x^{2} in (x + 7) (5 - 3 x) (3 x - 6) is$

A) 96	B) -30
C) 42	D) -18

Answer & Explanation Answer: B) -30

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Filed Under: Simplification
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Q:

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

A) -92.456	B) 75.384
C) 71.472	D) 104.084

Answer & Explanation Answer: B) 75.384

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Q:

Which of the following is correct?

A) (3x - 2y)2 = 9x2 - 12xy + 4y2	B) (3x - 2y)2 = 9x2 - 6xy + 4y2
C) (3x + 2y)2 = 9x2 - 12xy + 4y2	D) (3x + 2y)2 = 9x2 - 6xy + 4y2

Answer & Explanation Answer: A) (3x - 2y)2 = 9x2 - 12xy + 4y2

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Q:

Expand and simplify ${(x + 4)}^{2} + {(x - 2)}^{2}$

A) 2(x2 + 2x + 10)	B) 2(x2 + 2x - 10)
C) 2(x2 - 2x + 10)	D) 2(x2 - 2x - 10)

Answer & Explanation Answer: A) 2(x2 + 2x + 10)

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Q:

If 5 3x < 4 x and 5(2 x) > 2 2x, then x can take which of the following values?

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

Answer & Explanation Answer: B) 1

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Q:

Find the Greatest Common Factor of 280 and 144.

A) 2	B) 8
C) 6	D) 4

Answer & Explanation Answer: B) 8

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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Q:

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

A) 165	B) 180
C) 156	D) 190

Quantitative Aptitude - Arithmetic Ability Questions

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