6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If the radius of a circle is increased by 16%, its area increases by

A) 34.56 percent	B) 32 percent
C) 16 percent	D) 17.28 percent

Answer & Explanation Answer: A) 34.56 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1868

Q:

If 35% of A is equal to 60% of B, then what is the ratio of A and B?

A) 8 : 13	B) 12 : 7
C) 2 : 3	D) 13 : 7

Answer & Explanation Answer: B) 12 : 7

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1868

Q:

A line passing through the origin perpendicularly cuts the line 3x - 2y = 6 at point M. Find M?

A) (18/13, 12/13)	B) (18/13, -12/13)
C) (-18/13, -12/13)	D) (-18/13, 12/13)

Answer & Explanation Answer: B) (18/13, -12/13)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1868

Q:

If $x = \sqrt{3} + \frac{1}{\sqrt{3}}$ , then the value of $(x - \frac{\sqrt{126}}{\sqrt{42}}) (x - \frac{1}{x - \frac{2 \sqrt{3}}{3}})$ is

A) √3/6	B) 2√3/6
C) 5/6	D) 2/3

Answer & Explanation Answer: C) 5/6

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1868

Q:

Which of the following statements is not true?

A) The difference of two prime numbers, both greater than 2, is divisible by 2	B) For two different integers m, n and a prime number p, if p divides the product m × n, then p divides either m or n.
C) If a number is of the form 6n –1 (n being a natural number), then its is a prime number.	D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

Answer & Explanation Answer: D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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Filed Under: Numbers
Exam Prep: Bank Exams

0 1868

Q:

The circumferences of two circles are touching externally. The distance between their centres is 12 cm. The radius of one circle is 7 cm. Find the diameter(in cm) of the other circle.

A) 12	B) 10
C) 8	D) 5

Answer & Explanation Answer: B) 10

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Filed Under: Area
Exam Prep: Bank Exams

1 1868

Q:

If one-third of a number is 45, then what will be the 45% of that number?

A) 60.75	B) 58.25
C) 61.25	D) 70.75

Answer & Explanation Answer: A) 60.75

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1868

Q:

A, B and C invest to start a restaurant. The total investment was Rs 3 lakhs. B invested Rs 50,000 more than A and C invested Rs 25,000 less than B. If the profit at the end of the year was Rs 14,400 then what is C's share of the profit (in Rs)?

A) 3600	B) 4800
C) 6000	D) 7200

Quantitative Aptitude - Arithmetic Ability Questions

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