6500+ Quantitative Aptitude Questions and Answers With Explanation

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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Filed Under: Simplification
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Q:

If $a + \frac{1}{b} = 1 and b + \frac{1}{c} = 1$ , then the value of $c + \frac{1}{a}$ is

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

Answer & Explanation Answer: B) 1

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Q:

The HCF of 24, 60 and 90 is:

A) 3	B) 6
C) 12	D) 4

Answer & Explanation Answer: B) 6

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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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 16854, and Rs 17865.24 respectively, what is the rate of interest?

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

Answer & Explanation Answer: C) 6 percent

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

What is the value of {[sin (x + y) – 2 sin x + sin (x – y)]/[cos (x – y) + cos (x + y) – 2 cos x]} × [(sin 10x – sin 8x)/(cos 10x + cos 8x)]?

A) 0	B) tan2x
C) 1	D) 2 tan x

Answer & Explanation Answer: B) tan2x

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Q:

Coefficient of $x^{2}$ in $6 x^{3} + 4 x^{2} + 2 x + 3$ is

A) 4	B) 6
C) 3	D) 2

Answer & Explanation Answer: A) 4

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Q:

In a Kite _____.

A) One diagonal bisects the other	B) Both diagonals form two congruent triangles
C) Adjacent angles are supplementary	D) Opposite sides are parallel

Answer & Explanation Answer: A) One diagonal bisects the other

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If 4(2x + 3) > 5 - x and 5x - 3(2x - 7) > 3x - 1, then x can take which of the following values?

A) 6	B) -1
C) 5	D) -6

Quantitative Aptitude - Arithmetic Ability Questions

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