6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the slope of the line, perpendicular to the line 3x - 6y = 4?

A) -2	B) 2
C) 2/3	D) -2/3

Answer & Explanation Answer: A) -2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

On dividing $8 a^{2} b^{2} c^{2} by 4 a^{2}$ , we get

A) 2b2	B) 2c2
C) 2b2c2	D) 2

Answer & Explanation Answer: C) 2b2c2

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Q:

If a – b = 11 and ab = 24, then value of $a^{2} + b^{2}$ is

A) 169	B) 37
C) 73	D) 48

Answer & Explanation Answer: A) 169

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Exam Prep: Bank Exams

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Q:

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

A) 8	B) 9
C) 7	D) 6

Answer & Explanation Answer: B) 9

Explanation:

Number of students who took only Mathematics n(m) = 29
Number of students who took only biology n(b) = 32
Total number of students n(t) = 60
Total number of students of both mathematics and biology n(m b) = 60 - 8 = 52
Total number of students who took both = 32 + 29 - 52 = 9

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 17	B) 23
C) 29	D) 33

Answer & Explanation Answer: D) 33

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Select the odd number from the given alternatives.

A) 1600	B) 2500
C) 3600	D) 4000

Answer & Explanation Answer: D) 4000

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If $2 x^{2} + 2 y^{2} = 4 a$ the find the value of $\frac{2 a}{x^{2} - a} + \frac{2 a}{y^{2} - a}$

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

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y.

A) 4, 10	B) 2, 5
C) 5, 2	D) 10, 4

Quantitative Aptitude - Arithmetic Ability Questions

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