6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The total surface area of a cube is 181.5 cm². Find its side (in cm).

A) 6.5	B) 4.5
C) 7.5	D) 5.5

Answer & Explanation Answer: D) 5.5

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1041

Q:

Find the volume (in cm3) of a hemisphere of diameter 42 cm.

A) 17832	B) 153512
C) 13858	D) 19404

Answer & Explanation Answer: D) 19404

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1041

Q:

From the top of a platform 7 m high, the angle of elevation of a tower was 30 deg. If the platform was positioned 50√3 m away from the tower, how tall was the tower?

A) 57 m	B) 50 m
C) (25√3 + 7) m	D) 25√3 m

Answer & Explanation Answer: D) 25√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

0 1040

Q:

Factors of $x^{2} + 7 x + 10$ are

A) (x-5)(x-2)	B) (x+5)(x+2)
C) (x-5)(x+2)	D) (x-4)(x+2)

Answer & Explanation Answer: B) (x+5)(x+2)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1039

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (3, 12, 48)	B) (2, 8, 32)
C) (6, 24, 96)	D) (5, 20, 60)

Answer & Explanation Answer: D) (5, 20, 60)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1038

Q:

Which of the following pairs is NOT a pair of twin primes?

A) 71, 73	B) 131, 133
C) 191, 193	D) 11, 13

Answer & Explanation Answer: B) 131, 133

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 1038

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (4, 12, 16)	B) (5, 15, 20)
C) (6, 18, 30)	D) (9, 27, 36)

Answer & Explanation Answer: C) (6, 18, 30)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1036

Q:

The LCM of 48 and 54 is

A) 6 x 8 x 9	B) 48 x 54
C) 6 x 2 x 9	D) 6 x 8 x 3

Quantitative Aptitude - Arithmetic Ability Questions

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