6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find x, if $\sqrt{5 x - 6} + \sqrt{5 x + 6} = 6$

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

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1956

Q:

What is the value of Sin 60° + (1/2)Cosec 45°?

A) (√3 + 2)/2	B) (√3 + √2)/√2
C) (√3 + 2)/√2	D) (√3 + √2)/2

Answer & Explanation Answer: D) (√3 + √2)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1956

Q:

If $\frac{11 - 13 x}{x} + \frac{11 - 13 y}{y} + \frac{11 - 13 z}{z} = 5$ then what is the value of $\frac{1}{x} + \frac{1}{y} + \frac{1}{z} = ?$

A) 1	B) 13/11
C) 13/5	D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1955

Q:

Find the number that is as much greater than 49 as is less than 95.

A) 23	B) 55
C) 72	D) 76

Answer & Explanation Answer: C) 72

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 1955

Q:

What is the remainder, when $4 x^{4} + 10 x^{3} - 20 x^{2} + 90 is divided by (x + 2)$ ?

A) 0	B) -6
C) 45	D) 90

Answer & Explanation Answer: B) -6

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Filed Under: Square Roots and Cube Roots

3 1955

Q:

The simplified form of ${(4 x + 3)}^{2} . (3 x - 5) - (4 x^{3} - 12 x^{2} + 9 x - 20)$ is

A) 6x2- 48x - 50	B) 24x3 + 2x2 - 32x - 15
C) 44x3 + 4x2 - 102x - 25	D) 24x3 + 8x2 - 42x - 50

Answer & Explanation Answer: C) 44x3 + 4x2 - 102x - 25

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Filed Under: Square Roots and Cube Roots
Exam Prep: AIEEE , Bank Exams , CAT

0 1955

Q:

The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?

A) 14300	B) 2200
C) 22000	D) 1430

Answer & Explanation Answer: B) 2200

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

1 1954

Q:

There are red (A), yellow(B) and green (C) tokens in a bag. A : B :: 3 : 8, B : C :: 6 : 13. A : B : C is given by

A) 9 : 24 : 52	B) 3 : 48 : 13
C) 3 : 8 : 13	D) 3 : 6 : 13

Quantitative Aptitude - Arithmetic Ability Questions

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