6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the area (in sq cm) of a rectangle if its diagonal is 25 cm and one of its sides is 24 cm?

A) 186	B) 144
C) 132	D) 168

Answer & Explanation Answer: D) 168

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If a is positive and $a^{2} + \frac{1}{a^{2}} = 7, then a^{3} + \frac{1}{a^{3}} = ?$

A) 9	B) 27
C) 18	D) 0

Answer & Explanation Answer: C) 18

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Filed Under: Square Roots and Cube Roots

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Q:

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?

A) Rahul's age and Ajay's wife's age is same.	B) Ajay's wife's age and Ajay's age is same.
C) Rahul and Ajay are of the same age.	D) Rahul and Ajay's age difference is 3 years.

Answer & Explanation Answer: B) Ajay's wife's age and Ajay's age is same.

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

A) 17:20	B) 20:17
C) 23:15	D) 15:23

Answer & Explanation Answer: B) 20:17

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The value of $(1 + \tan^{2} \emptyset) (1 - \sin^{2} \emptyset)$ is

A) 2	B) 1
C) -1	D) -2

Answer & Explanation Answer: B) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is

A) 85	B) 75
C) 70	D) 80

Answer & Explanation Answer: D) 80

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Reflection of the point (4,-5) in the y-axis is

A) (4,5)	B) (-4,-5)
C) (4,-5)	D) (-4,5)

Answer & Explanation Answer: B) (-4,-5)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

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

Quantitative Aptitude - Arithmetic Ability Questions

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