6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) VT	B) FD
C) PN	D) JM

Answer & Explanation Answer: D) JM

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Average of the height of 251 students of a school is 48. If the average of the height of the boys is 51 and the average of the height of the girls is 29, then what will be the ratio of the total height of boys and the total height of girls respectively?

A) 323 : 29	B) 31 : 441
C) 29 : 323	D) 441 : 23

Answer & Explanation Answer: A) 323 : 29

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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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

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Q:

A pentagonal prism has 15 edges. How many vertices does it have?

A) 12	B) 10
C) 15	D) 20

Answer & Explanation Answer: B) 10

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Filed Under: Area

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Q:

The length of the two parallel sides of a trapezium are 16 m and 20 m respectively. If its height is 10 m, its area in square metres is

A) 360	B) 260
C) 240	D) 180

Answer & Explanation Answer: D) 180

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

A) 42.4	B) 48.6
C) 44.2	D) 40.4

Answer & Explanation Answer: A) 42.4

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If $\frac{a^{2}}{b + c} = \frac{b^{2}}{c + a} = \frac{c^{2}}{a + b} = 1$ then the value of $\frac{2}{1 + a} + \frac{2}{1 + b} + \frac{2}{1 + c}$

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If Cos θ = 5/13, then Cosec θ = ?

A) 5/12	B) 12/5
C) 13/5	D) 13/12

Quantitative Aptitude - Arithmetic Ability Questions

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