6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Type 1 workers can do three times the work of Type 2 workers. Twelve Type 1 workers can complete a task in 10 days. How many days would it have taken 4 Type 1 and 8 Type 2 workers to complete the same task?

A) 16	B) 17
C) 20	D) 18

Answer & Explanation Answer: D) 18

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Filed Under: Time and Work
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

If (5x – y)/(5x + y) = 3/7, then what is the value of $(4 x^{2} + y^{2} - 4 xy) / (9 x^{2} + 16 y^{2} + 24 xy) ?$

A) 0	B) 3/7
C) 18/49	D) 1/6

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If (4x - 5) = (3x - 1), then the numerical value of ${(x + 4)}^{2}$

A) 16	B) 64
C) 32	D) 8

Answer & Explanation Answer: B) 64

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT?

A) AB – CQ = AC + BQ	B) AB + CQ = AC + BQ
C) AB + CQ = AC – BQ	D) None of the above

Answer & Explanation Answer: B) AB + CQ = AC + BQ

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If 1 + secA = x, then the value of x is

A) sinAtanA/(1 + cosA)	B) √[sinAtanA/(1 - cosA)]
C) sinAtanA/(1 - cosA)	D) √[sinAtanA/(1 + cosA)]

Answer & Explanation Answer: C) sinAtanA/(1 - cosA)

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Filed Under: Simplification
Exam Prep: Bank Exams

1 2039

Q:

ΔABC a right angled triangle has ∠B = 90° and AC is hypotenuse. D is its circumcentre and AB = 3 cms, BC = 4 cms. The value of BD is

A) 3 cms	B) 4 cms
C) 2.5 cms	D) 5.5 cms

Answer & Explanation Answer: C) 2.5 cms

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

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Q:

For $x = \frac{4 \sqrt{6}}{\sqrt{2} + \sqrt{3}}, what is the value of \frac{x + 2 \sqrt{2}}{x - 2 \sqrt{2}} + \frac{x + 2 \sqrt{3}}{x - 2 \sqrt{3}}$

A) 1	B) √2
C) √3	D) 2

Answer & Explanation Answer: D) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If xy (x + y) = m, then the value of $x^{3} + y^{3} + 3 m$ is:

A) m3xy	B) m3x+y3
C) m3x3y3	D) mx3y3

Quantitative Aptitude - Arithmetic Ability Questions

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