6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

There are total 200 students in a school, of which 1/5th are boys. Find the number of girls in the school.

A) 160	B) 16
C) 140	D) 40

Answer & Explanation Answer: A) 160

Explanation:

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Q:

Calculate the angle subtended by the chord at the point on the major arc if the radius and the chord of the circle are equal in length.

A) 30°	B) 120°
C) 200°	D) 300°

Answer & Explanation Answer: A) 30°

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Filed Under: Simplification
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Q:

What is the reflection of the point (5, 3) in the line y = -2?

A) (-9 , 3)	B) (-5 , -7)
C) (-9 , -3)	D) (5 , -7)

Answer & Explanation Answer: D) (5 , -7)

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of 53% of 7400?

A) 4312	B) 3478
C) 3922	D) 4124

Answer & Explanation Answer: C) 3922

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Exam Prep: Bank Exams , CAT

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Q:

A line passing through the origin perpendicularly cuts the line 2x + 3y = 6 at point M. Find M?

A) (6/11, 9/11)	B) (6/7, 9/7)
C) (6/11, -9/11)	D) (-6/7, 9/7)

Answer & Explanation Answer: A) (6/11, 9/11)

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Exam Prep: AIEEE , Bank Exams , CAT

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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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Q:

What is the third proportional to 9 and 15?

A) 30	B) 27
C) 36	D) 25

Answer & Explanation Answer: D) 25

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

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

A) VT	B) FD
C) PN	D) JM

Quantitative Aptitude - Arithmetic Ability Questions

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