6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\tan^{2} A - \tan^{2} B = x$ , then the value of x is

A) (sin2A - sin2B)/(cos2A cos2B)	B) (sin2A sin2B)/(cos2A - cos2B)
C) (sin2A + sin2B)/(cos2A cos2B)	D) (sin2A sin2B)/(cos2A + cos2B)

Answer & Explanation Answer: A) (sin2A - sin2B)/(cos2A cos2B)

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Q:

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

A) 132	B) 145
C) 187	D) 144

Answer & Explanation Answer: D) 144

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Filed Under: Odd Man Out
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Q:

Choose the one which is odd from the following options.

A) Coffee	B) Rice
C) Tobacco	D) Sugarcane

Answer & Explanation Answer: B) Rice

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Q:

An article was sold for Rs. 2,400 at a discount of 20%. Find the selling price, if the discount was 25%.

A) Rs. 2250	B) Rs. 2000
C) Rs. 1800	D) Rs. 2150

Answer & Explanation Answer: A) Rs. 2250

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If cos 21° = x/y, then cosec 21° - cos 69° is equal to

A) x2yy2-x2	B) y2xy2-x2
C) y2xx2-y2	D) x2yx2-y2

Answer & Explanation Answer: A) x2yy2-x2

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Q:

If secA - tanA = x, then the value of x is

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

Answer & Explanation Answer: B) √[(1-sinA)/(1+sinA)]

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Exam Prep: AIEEE , Bank Exams

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Q:

What is the value of tan3A?

A) (3tanA - tan3A)/(1 - 3tan2A)	B) (3tanA + tan3A)/(1 + 3tan2A)
C) (3tanA - tan3A)/(1 + 3tan2A)	D) (3tanA + tan3A)/(1- 3tan2A)

Answer & Explanation Answer: A) (3tanA - tan3A)/(1 - 3tan2A)

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Exam Prep: Bank Exams

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Q:

Mr. Mahesh sold a bus for Rs. 22,100 with a loss of 15%. At what price should the bus be sold to get a profit of 15%?

A) 29,700	B) 30,000
C) 29,800	D) 29,900

Quantitative Aptitude - Arithmetic Ability Questions

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