Quantitative Aptitude - Arithmetic Ability Questions

Q:

Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.

A) 52.34% B) 38.35%
C) 55.38% D) 57.38%
 
Answer & Explanation Answer: C) 55.38%

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Q:

9997 x 10003 = ?

A) 9999991 B) 99999911
C) 99999991 D) 9999911
 
Answer & Explanation Answer: C) 99999991

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Filed Under: Simplification
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Q:

If the difference between the roots of the equation Ax2  Bx + C = 0 is 4, then which of the following is TRUE?

A) B2 – 16A2 = 4AC + 4B2 B) B2 – 10A2 = 4AC + 6A2
C) B2 – 8A2 = 4AC + 10A2 D) B2 – 16A2 = 4AC + 8B2
 
Answer & Explanation Answer: B) B2 – 10A2 = 4AC + 6A2

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Q:

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

A) 3425 B) 4541
C) 5661 D) 6783
 
Answer & Explanation Answer: D) 6783

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Q:

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

A) 844 B) 972
C) 716 D) 345
 
Answer & Explanation Answer: D) 345

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Q:

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

A) 0.2 B) 20
C) 200 D) 2000
 
Answer & Explanation Answer: D) 2000

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Q:

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of police man as 12 km/h, how far the thief would have run, before he is over taken?

A) 490 metres B) 392 metres
C) 588 metres D) 294 metres
 
Answer & Explanation Answer: A) 490 metres

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Filed Under: Time and Distance
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Q:

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is

A) 5 B) 1/5
C) -5 D) -1/5
 
Answer & Explanation Answer: D) -1/5

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Filed Under: Problems on Numbers
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