6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $a^{3} + \frac{1}{a^{3}} = 2,$ then the value of $\frac{a^{2} + 1}{a}$ ?

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) BE	B) SU
C) AD	D) OR

Answer & Explanation Answer: B) SU

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If sinC + sinD =X, then the value of X is?

A) 2cos[(C+D)/2]sin[(C-D)/2]	B) 2sin[(C+D)/2]cos[(C-D)/2]
C) 2cos[(C+D)/2]cos[(C-D)/2]	D) 2sin[(C+D)/2]sin[(D-C)/2]

Answer & Explanation Answer: B) 2sin[(C+D)/2]cos[(C-D)/2]

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Exam Prep: AIEEE , Bank Exams , CAT

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Q:

The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?

A) 58	B) 65
C) 52	D) 78

Answer & Explanation Answer: D) 78

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The sum of a non-zero number and its reciprocal is 2. What is the number?

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

Answer & Explanation Answer: A) 1

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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Two equal circles intersect each other at point A and B, whose centers are O and O’. OO’ = 24 mm and AB = 10 mm, then find the area (in sq. mm) of the circle.

A) 530.66	B) 520.66
C) 510.33	D) 500.33

Answer & Explanation Answer: A) 530.66

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $tanθ = \frac{8}{15}, then \frac{\sqrt{1 - sinθ}}{\sqrt{1 + sinθ}}$ is

A) 1/5	B) 2/5
C) 3/5	D) 0

Answer & Explanation Answer: C) 3/5

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Exam Prep: Bank Exams

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Q:

If tanθ + cotθ = 5, then the value of $\tan^{2} θ + \cot^{2} θ is$

A) 22	B) 23
C) 24	D) 25

Quantitative Aptitude - Arithmetic Ability Questions

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