6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

$If y = \frac{2 - x}{1 + x}, then what is the value of \frac{1}{y + 1} + \frac{2 y + 1}{y^{2} - 1} ?$

A) (1+x)(2-x)2x-1	B) (1-x)(2+x)x-1
C) (1+x)(2-x)1-2x	D) (1+x)(1-2x)2-x

Answer & Explanation Answer: C) (1+x)(2-x)1-2x

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

What is the place value and face value of 9 in 68956 respectively?

A) 9, 900	B) 900, 9
C) 9, 9	D) 9000, 900

Answer & Explanation Answer: B) 900, 9

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If (36 - 16x) - (4x - 8) = 4, then the value of x is

A) 4	B) 2
C) 6	D) 3

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If ax + by = 1 and $bx + ay = \frac{2 ab}{a^{2} + b^{2}}$ then $(x^{2} + y^{2}) (a^{2} + b^{2})$ is equal to

A) 1	B) 2
C) 0.5	D) 0

Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is

A) 6x2y - 8xy2 + 15y2z	B) 6x2y + 8xy2 - 15y2z
C) 6x2y + 8xy2 - 15y2z - 20xyz	D) 6x2y - 8xy2 + 15y2z + 20xyz

Answer & Explanation Answer: B) 6x2y + 8xy2 - 15y2z

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

A) 48 sq.m	B) 24 sq.m
C) 12 sq.m	D) 96 sq.m

Answer & Explanation Answer: B) 24 sq.m

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If cot -4π/3 = x, then the value of x is

A) -1	B) -1/√3
C) √3	D) 1

Answer & Explanation Answer: B) -1/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If secA/√(sec2A - 1) = x, then value of x is

A) tanA	B) cosecA
C) sinA	D) cosA

Quantitative Aptitude - Arithmetic Ability Questions

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