6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of a cliff is 30°. The height of this cliff is

A) 50√3 metre	B) 45√3 metre
C) 43√3 metre	D) 47√3 metre

Answer & Explanation Answer: C) 43√3 metre

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are

A) (-6,-5)	B) (6,5)
C) (6,-5)	D) (-6,5)

Answer & Explanation Answer: B) (6,5)

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

Find two numbers such that their mean proportion is 12 and third proportion is 768.

A) 3 and 24	B) 3 and 48
C) 6 and 48	D) 6 and 24

Answer & Explanation Answer: B) 3 and 48

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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) 82	B) 75
C) 64	D) 31

Answer & Explanation Answer: C) 64

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) IJLO	B) EFHI
C) KLNQ	D) GHJM

Answer & Explanation Answer: B) EFHI

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

What is the value of $\frac{{(1.2)}^{3} + {(0.8)}^{3} + {(0.7)}^{3} - 2.016}{1.35 [{(1.2)}^{2} + {(0.8)}^{2} + {(0.7)}^{2} - 0.96 - 0.84 - 0.56]} =$

A) 1/4	B) 1/2
C) 1	D) 2

Answer & Explanation Answer: D) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If sum of the roots of a quadratic equation is -7 and product of the roots is 12. Find the quadratic equation.

A) x2 + 7x + 12 = 0	B) x2 - 7x + 12 = 0
C) x2 - 7x - 12 = 0	D) x2 + 7x - 12 = 0

Answer & Explanation Answer: A) x2 + 7x + 12 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of cot 11π/6?

A) -√3	B) -1
C) √3	D) -1/2

Quantitative Aptitude - Arithmetic Ability Questions

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