6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the range of the data : 11,13, 9, 17, 13, 19, 10, 11

A) 9	B) 10
C) 11	D) 13

Answer & Explanation Answer: B) 10

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Q:

The simple and compound interest that can be earned in two years at the same rate is Rs 1500 and Rs 1575 respectively. What is the rate (% per annum) of interest?

A) 8	B) 10
C) 12	D) 5

Answer & Explanation Answer: B) 10

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Q:

What is the value of Cot 45° - (1/√3)Cosec 60°?

A) 1/√3	B) 1/2
C) 1/√2	D) 1/3

Answer & Explanation Answer: D) 1/3

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Q:

Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?

A) (4 , 3)	B) (4 , 5)
C) (2 , 5)	D) (3 , 5)

Answer & Explanation Answer: B) (4 , 5)

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Q:

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 33708, and Rs 35730.48 respectively, what is the rate of interest?

A) 6 percent	B) 3 percent
C) 12 percent	D) 10 percent

Answer & Explanation Answer: A) 6 percent

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Filed Under: Compound Interest
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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:

If x = (√5) + 1 and y = (√5) – 1, then what is the value of $(x^{2} / y^{2}) + (y^{2} / x^{2}) + 4 [(x / y) + (y / x)] + 6$ ?

A) 31	B) 23√5
C) 27√5	D) 25

Answer & Explanation Answer: D) 25

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 82	B) 75
C) 64	D) 31

Quantitative Aptitude - Arithmetic Ability Questions

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