6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Selling price of a calculator is Rs 13924 and profit percentage is 18%. If selling price is Rs 10266, then what will be the loss percentage?

A) 17.2	B) 13
C) 14.9	D) 11

Answer & Explanation Answer: B) 13

Explanation:

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Exam Prep: Bank Exams

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Q:

A shopkeeper by selling 23 Lotto shoes, earns a profit equal to the selling price of 7 Lotto shoes. His profit percentage is

A) 43.75 percent	B) 30.4 percent
C) 60.8 percent	D) 17.05 percent

Answer & Explanation Answer: A) 43.75 percent

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If sec -5π/4 = x, then the value of x is

A) -1/√3	B) -√2
C) -1	D) √3

Answer & Explanation Answer: B) -√2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $\sec^{2} θ + \tan^{2} θ = \sqrt{3}, then \sec^{4} θ - \tan^{4} θ =$

A) 1/√3	B) 1
C) √3	D) 0

Answer & Explanation Answer: C) √3

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Exam Prep: Bank Exams

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Q:

Findout the odd word/letters/number/number pair from the given alternatives.
7 : 50 : : 9 : ?

A) 37	B) 82
C) 17	D) 90

Answer & Explanation Answer: B) 82

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Filed Under: Odd Man Out
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Q:

In these tests find the Odd figure out

A) a	B) b
C) c	D) d

Answer & Explanation Answer: D) d

Explanation:

In all figures, the upper circle overlaps the lower circle but in option D lower circle overlaps the upper.

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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.

Explanation:

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

In the given figure, PQRS is a square of side 20 cm and SR is extended to point T. If the length of QTis 25 cm, then what is the distance (in cm) between the centers O1 and O2 of the two circles?

A) 5√10	B) 4√10
C) 8√5	D) 16√2

Quantitative Aptitude - Arithmetic Ability Questions

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