6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the HCF (highest common factor) of 133 and 112?

A) 15	B) 7
C) 19	D) 6

Answer & Explanation Answer: B) 7

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

9 2998

Q:

If x + [1/(4x)] = 5/2, then what is the value of $(64 x^{6} + 1) / 8 x^{3}$ ?

A) 110	B) 115
C) 125	D) 140

Answer & Explanation Answer: A) 110

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Filed Under: Simplification
Exam Prep: Bank Exams

8 2998

Q:

The price of a movie ticket was increased in the ratio 9 : 10. What is the increase in the revenue (in Rs.) of the cinema hall, if the original fare was Rs 180 and 2200 tickets were sold.

A) 44000	B) 440000
C) 39600	D) 396000

Answer & Explanation Answer: A) 44000

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

4 2994

Q:

By selling a bag at Rs. 230, profit of 15% is made. The selling price of the bag, when it is sold at 20% profit would be

A) Rs.250	B) Rs.205
C) Rs.240	D) Rs.200

Answer & Explanation Answer: C) Rs.240

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 2994

Q:

A vendor buys chikoos at 15 for Rs 8 and then sells at 10 for Rs 6. What will be the result?

A) 12.5 percent loss	B) 11.11 percent gain
C) 12.5 percent gain	D) 11.1 percent loss

Answer & Explanation Answer: C) 12.5 percent gain

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

4 2992

Q:

If (1 + cosA)/2 = x, then the value of x is

A) sin(A/2)	B) √sin(A/2)
C) √cos(A/2)	D) cos2(A/2)

Answer & Explanation Answer: D) cos2(A/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

3 2991

Q:

If cotA + cotB = x, then value of x is

A) (cotAcotB + 1)/(cotB - cotA)	B) (cotAcotB + 1)/(cotB + cotA)
C) (cotAcotB - 1)/(cotB + cotA)	D) (cotAcotB - 1)/(cotB - cotA)

Answer & Explanation Answer: C) (cotAcotB - 1)/(cotB + cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

7 2991

Q:

After two successive discounts of 20% and 12% an article is sold for Rs 16896. What is the marked price (in Rs) of the article?

A) 21500	B) 23800
C) 22000	D) 24000

Quantitative Aptitude - Arithmetic Ability Questions

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