6500+ Quantitative Aptitude Questions and Answers With Explanation

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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Q:

199994 x 200006 = ?

A) 39999799964	B) 39999999864
C) 39999999954	D) 39999999964

Answer & Explanation Answer: D) 39999999964

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Q:

If $2^{x + 4} - 2^{x + 2} = 3$ , then the value of x?

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

Answer & Explanation Answer: D) -2

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Q:

If $x^{2} + y^{2} + 6 x + 5 = 4 (x - y)$ then x - y is

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

Answer & Explanation Answer: A) 1

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Q:

If $x^{2} - 16 x - 59 = 0$ , then what is the value of ${(x - 6)}^{2} + [1 / {(x - 6)}^{2}]$ ?

A) 14	B) 18
C) 16	D) 20

Answer & Explanation Answer: B) 18

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Q:

Curved surface area of a cylinder is 1232 sq cm. If circumference of its base is 154 cm, then what will be the height of the cylinder? (Take π = 22/7)

A) 16 cm	B) 4 cm
C) 8 cm	D) 12 cm

Answer & Explanation Answer: C) 8 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Which of the following will yield a recurring decimal?

A) 21/90	B) 21/60
C) 21/30	D) 21/120

Answer & Explanation Answer: A) 21/90

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Filed Under: Decimal Fractions
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Q:

If ${(a + b - 6)}^{2} + a^{2} b^{2} + 1 + 2 b = 2 a b + 2 a$ , then the value of a is

A) 7	B) 6
C) 3.5	D) 2.5

Quantitative Aptitude - Arithmetic Ability Questions

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