6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following numbers is a perfect square?

A) 441	B) 192
C) 333	D) 327

Answer & Explanation Answer: A) 441

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Filed Under: Problems on Numbers
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Q:

The value of $\cos^{2} 20 ° + \cos^{2} 70 °$ is

A) √2	B) 2
C) 1	D) 1/√2

Answer & Explanation Answer: C) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Expand and simplify ${(3 x + 2)}^{2} * (4 x - 3) - (2 x^{3} - 9 x^{2} + 12 x - 24)$

A) 34x3 + 30x2 - 32x - 12	B) 34x3 + 30x2 - 32x + 12
C) 34x3 - 30x2 - 32x + 12	D) 34x3 - 30x2 + 32x - 12

Answer & Explanation Answer: B) 34x3 + 30x2 - 32x + 12

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Filed Under: Simplification
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Q:

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

A) BF	B) LR
C) MQ	D) AE

Answer & Explanation Answer: B) LR

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Filed Under: Odd Man Out
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Q:

The price of an article is cut by 7%, to restore it to its original value, the new price must be increased by

A) 7 percent	B) 33.77 percent
C) 7.53 percent	D) 63.75 percent

Answer & Explanation Answer: C) 7.53 percent

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Filed Under: Percentage
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Q:

Given a - b = 2, $a^{3} - b^{3} = 26$ then ${(a + b)}^{2}$ is

A) 9	B) 4
C) 16	D) 12

Answer & Explanation Answer: C) 16

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Q:

In the given figure, a circle touches the sides of the quadrilateral PQRS. The radius of the circle is 9 cm. RSP = SRQ = 60 deg and PQR = QPS = 120 deg. What is the perimeter (in cm) of the quadrilateral?

A) 36√3	B) 24√3
C) 48√3	D) 32

Answer & Explanation Answer: C) 48√3

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Q:

Sharmi starts from Pune and Ritesh starts from Mumbai to meet each other. The Speed of Sharmi is 37 kmph, while the speed of Ritesh is 41 kmph. If the distance between Pune and Mumbai be 234 km and both Sharmi and Ritesh start their journey at the same time, when they will meet?

A) 1 hour later	B) 1.5 hour later
C) 2 hour later	D) 2.5 hour later

Quantitative Aptitude - Arithmetic Ability Questions

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