6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

ABCD is a cyclic quadrilateral $∠ D B A = 50 ° a n d ∠ A D E = 33 °, t h e n t h e m e a s u r e m e n t o f ∠ B C D i s$

A) 83°	B) 80°
C) 75°	D) 60°

Answer & Explanation Answer: A) 83°

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

A) 2:2	B) 3:2
C) 3.5:2	D) 7:2

Answer & Explanation Answer: C) 3.5:2

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

The ratio of the present ages of Reena and her husband is 4 : 5. 8 years from now, ages of her husband and her son will be in the ratio 24 : 9. If the present age of Reena is 32 years, then what will be her son’s present age (in years)?

A) 12	B) 15
C) 10	D) 8

Answer & Explanation Answer: C) 10

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?

A) The son has more energy	B) Both have equal energy
C) The son has more power	D) Both have equal power

Answer & Explanation Answer: C) The son has more power

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

$If y = \frac{2 - x}{1 + x}, then what is the value of \frac{1}{y + 1} + \frac{2 y + 1}{y^{2} - 1} ?$

A) (1+x)(2-x)2x-1	B) (1-x)(2+x)x-1
C) (1+x)(2-x)1-2x	D) (1+x)(1-2x)2-x

Answer & Explanation Answer: C) (1+x)(2-x)1-2x

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

Twenty one times of a positive number is less than its square by 100. The value of the positive number is

A) 25	B) 26
C) 42	D) 41

Answer & Explanation Answer: A) 25

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If $x = \frac{4 \sqrt{ab}}{\sqrt{a} + \sqrt{b}}$ , then what is the value of $\frac{x + 2 \sqrt{a}}{x - 2 \sqrt{a}} + \frac{x + 2 \sqrt{b}}{x - 2 \sqrt{b}}$ ?

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

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the value of ${[6 {[8^{\frac{1}{3}} + 64^{\frac{1}{3}}]}^{3}]}^{\frac{1}{4}}$

A) 5	B) 6
C) 36	D) 216

Quantitative Aptitude - Arithmetic Ability Questions

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