6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $2 x + \frac{2}{9 x} = 4$ , then the value of $27 x^{3} + \frac{1}{27 x^{3}}$

A) 180	B) 198
C) 234	D) 252

Answer & Explanation Answer: B) 198

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Q:

The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are

A) (-6,-5)	B) (6,5)
C) (6,-5)	D) (-6,5)

Answer & Explanation Answer: B) (6,5)

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Exam Prep: Bank Exams , CAT

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Q:

Simplify : ${(13)}^{2} - {(14)}^{2} + {(17)}^{2} - 250 = \sqrt{?}$

A) 196	B) 169
C) 121	D) 144

Answer & Explanation Answer: D) 144

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Q:

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

A) 700, 1000, 2040	B) 340, 1360, 2040
C) 680, 1020, 200	D) 500, 1200, 2040

Answer & Explanation Answer: C) 680, 1020, 200

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If the product of two numbers is 2400 and their LCM is 96 then their HCF is

A) 35	B) 240
C) 24	D) 25

Answer & Explanation Answer: D) 25

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Exam Prep: Bank Exams

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Q:

If $x = 2 + \sqrt{3},$ then the value of $\frac{x^{2} - x + 1}{x^{2} + x + 1}$ is

A) 2/3	B) 3/4
C) 4/5	D) 3/5

Answer & Explanation Answer: D) 3/5

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Q:

If x + y = 10 and xy = 4, then what is the value of $x^{4} + y^{4}$ ?

A) 8464	B) 8432
C) 7478	D) 6218

Answer & Explanation Answer: B) 8432

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Q:

What is the value of Tan 45° + 4/√3 Sec 60°?

A) (√3 + 8)/√3	B) (√3 + 8)/3
C) (√3 - 8)/√3	D) (√3 - 8)/3

Quantitative Aptitude - Arithmetic Ability Questions

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