6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If 5x + 6(3-2x) = 4, then what is the value of x?

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

Answer & Explanation Answer: B) 2

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Filed Under: Simplification

0 1961

Q:

If $5 \sin^{2} θ + 4 \cos^{2} θ = 9 / 2$ and 0 <θ<Π/2 then tanθ is equal to?

A) 1	B) 0
C) -1	D) 1/4

Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1961

Q:

If a - b = 4 and ab = -3, then what is the value of $a^{3} - b^{3}$ ?

A) 21	B) 28
C) 23	D) -20

Answer & Explanation Answer: B) 28

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1961

Q:

Find the common factor of $(37^{57} + 43^{57}) and (37^{37} + 43^{37})$

A) (43 - 37)	B) (43 + 37)
C) 37	D) 10

Answer & Explanation Answer: B) (43 + 37)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1961

Q:

If $9^{x + 2} = 240 + 9^{x},$ the value of ${(8 x)}^{x}$ is

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

Answer & Explanation Answer: D) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1961

Q:

What is the value of $\sin (90 ° + 2 A) [4 - \cos 2 (90 ° - 2 A)] ?$

A) 2(cos3 A – sin3 A)	B) 2(cos3 A + sin3 A)
C) 4(cos6 A+ sin6 A)	D) 4(cos6 A – sin6 A)

Answer & Explanation Answer: D) 4(cos6 A – sin6 A)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1961

Q:

By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if the loss is 20% ?

A) 4/5	B) 8/5
C) 5/4	D) 6/5

Answer & Explanation Answer: C) 5/4

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

2 1961

Q:

P and Q can do a project in 12 and 12 days respectively. In how many days can they complete 50% of the project if they work together?

A) 6 days	B) 3 days
C) 18 days	D) 1.5 days

Quantitative Aptitude - Arithmetic Ability Questions

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