6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Simplify : ${(13)}^{2} - {(14)}^{2} + {(17)}^{2} - 250 = \sqrt{?}$

A) 196	B) 169
C) 121	D) 144

Answer & Explanation Answer: D) 144

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

A) A + 3	B) A + 4
C) A + 5	D) A + 7

Answer & Explanation Answer: C) A + 5

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

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

A) 165	B) 792
C) 852	D) 671

Answer & Explanation Answer: C) 852

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The sum of the lengths of the edges of a cube is equal to the perimeter of a square. If the numerical value of the volume of the cube is equal to the numerical value of the area of the square, then the length of one side of the square is

A) 30 units	B) 9 units
C) 27 units	D) 12 units

Answer & Explanation Answer: C) 27 units

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Filed Under: Area
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 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

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Deepak marks the price of his table 60% above the cost price. He gives some discount on it and earns profit of 15.2%. What is the discount percentage?

A) 36.4	B) 28
C) 44.8	D) 38.9

Answer & Explanation Answer: B) 28

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Filed Under: Profit and Loss
Exam Prep: Bank Exams , CAT

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Q:

In the figure, a circle touches quadrilateral ABCD. If AB = 2x + 3, BC = 3x - 1, CD = x + 6 and DA = x + 4, then what is the value of x?

A) 3	B) 4.5
C) 6	D) 6.5

Quantitative Aptitude - Arithmetic Ability Questions

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