6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the HCF (highest common factor) of 77 and 275?

A) 12	B) 11
C) 7	D) 25

Answer & Explanation Answer: B) 11

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Sonam's age after eight years will be half of her father's age. Eight years ago the ratio of their ages was 1 : 3. Find the present age of Sonam's father.

A) 48	B) 56
C) 36	D) 65

Answer & Explanation Answer: B) 56

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If O is the centre of a circle of radius 5 cm. At a distance of 13 cm from O, a point P is taken. From this point, two tangents PQ and PR are drawn to the circle. Then , the area of quadrilateral PQOR is

A) 60 cm2	B) 32.5 cm2
C) 65 cm2	D) 30 cm2

Answer & Explanation Answer: A) 60 cm2

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

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Q:

ΔABC is right angled at B. BD is its altitude. AD = 4 cm and DC = 12 cm. What is the value of AB (in cm)?

A) 9	B) 10
C) 6	D) 8

Answer & Explanation Answer: D) 8

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

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Q:

If $a + b + c = 15 a n d \frac{1}{a} + \frac{1}{b} + \frac{1}{c} = \frac{71}{a b c},$ then the $a^{3} + b^{3} + c^{3} - 3 a b c$ is

A) 160	B) 180
C) 200	D) 220

Answer & Explanation Answer: B) 180

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

What will be the equation of the perpendicular bisector of segment joining the points (5,3) and (0,2)?

A) x + y = 2	B) x - y = -3
C) x + y = 2	D) x - y = 3

Answer & Explanation Answer: D) x - y = 3

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

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Q:

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is

A) cot(A - B)	B) tan(A + B)
C) cot(A + B)	D) tan(A - B)

Answer & Explanation Answer: C) cot(A + B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) AI	B) OU
C) AD	D) IO

Quantitative Aptitude - Arithmetic Ability Questions

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