6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If 1/6 of x - 7/2 of 3/7 equals - 7/4, then the value of x is

A) -1.5	B) 3
C) -2.5	D) 6

Answer & Explanation Answer: A) -1.5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If tan(A/2) = x, then the value of x is

A) √[(1 + cosA)/(1 - cosA)]	B) (1 - cosA)/(1 + cosA)
C) (1 + cosA)/(1 - cosA)	D) √[(1 - cosA)/(1 + cosA)]

Answer & Explanation Answer: D) √[(1 - cosA)/(1 + cosA)]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

A) 26	B) 24
C) 25	D) 5

Answer & Explanation Answer: B) 24

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

1 1603

Q:

Find the odd one out.

A) D	B) B
C) C	D) A

Answer & Explanation Answer: C) C

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

$If cosA + \cos^{2} A = 1 then the value of \sin^{2} A + \sin^{4} A is$

A) 1/2	B) 1/4
C) 1	D) 0

Answer & Explanation Answer: C) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

When a discount of 25% is given on a box of popcorn, the profit is 25%. If the discount is 10%, then the profit is

A) 35 percent	B) 50 percent
C) 20 percent	D) 65 percent

Answer & Explanation Answer: B) 50 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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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:

The average of runs scored by a cricketer in his 99 innings is 99. How many runs will he have to score in his 100th innings so that his average of runs in 100 innings may be 100?

A) 100	B) 99
C) 199	D) 101

Quantitative Aptitude - Arithmetic Ability Questions

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