6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

A's income is 25% more than B's income. B's income is what percent of A's income?

A) 80	B) 75
C) 50	D) 25

Answer & Explanation Answer: A) 80

Explanation:

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Q:

If a + b = 8 and ab = 15, then what is the value of $a^{3} + b^{3} ?$

A) 98	B) 152
C) 124	D) 260

Answer & Explanation Answer: B) 152

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Q:

The value of $(d^{s + t} \div d^{s}) \div d^{t}$

A) 0	B) d
C) 1	D) ds+t

Answer & Explanation Answer: C) 1

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Q:

If Gadadhar's salary is 3/2 times of Haamid's and Sarvesh's is 4/3 times of Haamid's, what is the ratio of Gadadhar's salary to Sarvesh's?

A) 9:8	B) 1:2
C) 2:1	D) 8:9

Answer & Explanation Answer: A) 9:8

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In the following questions two equations numbered I and II are given. You have to solve boththe equations and give answers

I. 2x ² –21x + 54 = 0

II. y ² –14y + 49 = 0

A) x = y or relation can’t be established between x and y	B) x > y
C) x < y	D) x ≥ y

Answer & Explanation Answer: C) x < y

Explanation:

I. 2x ² –21x + 54 = 0(x -6)(2x -9)x =+6, +9/2

II. y ² –14y + 49 = 0(y-7) (y-7)y = +7, +7y > x

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Q:

What is the angle between centripetal acceleration and tangential acceleration?

A) 90°	B) 45°
C) 0°	D) 180°

Answer & Explanation Answer: A) 90°

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Q:

If $C + \frac{1}{C} = \sqrt{3}$ , then what is the value of $C^{3} + \frac{1}{C^{3}} = ?$

A) 0	B) 3√3
C) 1/√3	D) 6√3

Answer & Explanation Answer: A) 0

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Q:

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

A) 1	B) 0
C) 2	D) 4

Quantitative Aptitude - Arithmetic Ability Questions

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