6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Qamar gained 16% on the resale of a used stereo. If he purchased the item for Rs. 1500, how much did he sell it for?

A) Rs. 1740	B) Rs. 1660
C) Rs. 1600	D) Rs. 1820

Answer & Explanation Answer: A) Rs. 1740

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 1760

Q:

Simplify $486 b^{3} x^{2} a^{4} z^{3} / 27 a^{3} b^{2} z$

A) 18bx2az2	B) 18bx2a2z
C) 36ba2z	D) 36bxaz

Answer & Explanation Answer: A) 18bx2az2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a triangle PQR, ∠Q = 90°. If PQ = 12 cm and QR = 5 cm, then what is the radius (in cm) of the circum circle of the triangle?

A) 5	B) 6
C) 6.5	D) 6√2

Answer & Explanation Answer: C) 6.5

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Exam Prep: Bank Exams

1 1760

Q:

If 2cosAsinB = x, then the value of x is?

A) sin(A+B) + sin(A-B)	B) cos(A+B) + cos(A-B)
C) sin(A+B) - sin(A-B)	D) cos(A-B) - cos(A+B)

Answer & Explanation Answer: C) sin(A+B) - sin(A-B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a+b=5 then the value of ${(a - 3)}^{7} + {(b - 2)}^{7}$ is

A) 27	B) 37
C) 1	D) 0

Answer & Explanation Answer: D) 0

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Filed Under: Simplification
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Q:

If 5x - 3(4 x) < 4x - 4 < 4x + 2x/3; then the value of x is

A) -7	B) 3
C) 4	D) 1

Answer & Explanation Answer: D) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

2 1759

Q:

$If a + b = 8 and ab = 15, then a^{3} + b^{3} is$

A) 224	B) 244
C) 152	D) 128

Answer & Explanation Answer: C) 152

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Filed Under: Simplification
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Q:

If 493/29 = 17, then 4.93/0.0017 = ?

A) 290	B) 0.29
C) 2.9	D) 2900

Quantitative Aptitude - Arithmetic Ability Questions

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