6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of $\frac{1}{0.2} + \frac{1}{0.02} + \frac{1}{0.002} + . . . upto 9 terms$

A) 222222222	B) 111111111
C) 555555555	D) 525252525

Answer & Explanation Answer: C) 555555555

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Filed Under: Numbers
Exam Prep: Bank Exams

5 1618

Q:

A dealer marks a washing machine for Rs. 7500, and allows a discount of 6% on it. Find the selling price

A) 6850	B) 7050
C) 7250	D) 6950

Answer & Explanation Answer: B) 7050

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1617

Q:

What is the value of [12/(√5 + √3)] + [18/(√5 – √3)]?

A) 15(√5 – √3)	B) 3(5√5 + √3)
C) 15(√5 + √3)	D) 3(3√5 + √3

Answer & Explanation Answer: B) 3(5√5 + √3)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, select the odd letters from the given alternatives.

A) IMX	B) DHS
C) GWK	D) KOZ

Answer & Explanation Answer: C) GWK

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If a person walks at 12 km/hr instead of 10 km/hr, he would have walked 1 km more in the same time. What is the actual distance (in kms) travelled by him at 10 km/hr in the same time?

A) 8	B) 10
C) 5	D) 12

Answer & Explanation Answer: C) 5

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Filed Under: Time and Distance
Exam Prep: Bank Exams

3 1616

Q:

Find the odd word/letters/number from the given alternatives.

A) 484	B) 529
C) 625	D) 566

Answer & Explanation Answer: D) 566

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1615

Q:

If sinC - sinD = x, then value of x is

A) 2sin[(C+D)/2]cos[(C-D)/2]	B) 2cos[(C+D)/2]cos[(C-D)/2]
C) 2cos[(C+D)/2]sin[(C-D)/2]	D) 2sin[(C+D)/2]sin[(D-C)/2]

Answer & Explanation Answer: C) 2cos[(C+D)/2]sin[(C-D)/2]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The ratio of the cost price and selling price of a bulb is 15 : 18. What is the profit percentage?

A) 16.66	B) 14.28
C) 20	D) 22

Quantitative Aptitude - Arithmetic Ability Questions

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