Quantitative Aptitude - Arithmetic Ability Questions

Q:

Rahul’s salary is 40% of Mohit’s salary. If Rahul’s salary is increased by 60% and Mohit’s salary is decreased by 20%, then Rahul’s salary will be how much percentage of Mohit’s salary?

A) 80 B) 100
C) 105 D) 64
 
Answer & Explanation Answer: A) 80

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Q:

What is the third proportional to 9 and 15?

A) 30 B) 27
C) 36 D) 25
 
Answer & Explanation Answer: D) 25

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The value of ds+t÷ds÷dt

A) 0 B) d
C) 1 D) ds+t
 
Answer & Explanation Answer: C) 1

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Filed Under: Simplification
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Q:

If x3  4x2 + 19 = 6(x  1), then what is the value of [x2 + (1/x  4)]?

A) 3 B) 5
C) 6 D) 8
 
Answer & Explanation Answer: C) 6

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Q:

If tan2A - tan2B = 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:

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

A) 2 B) -2
C) 4 D) -4
 
Answer & Explanation Answer: B) -2

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Q:

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

A) 18.25 percent B) 22 percent
C) 38.88 percent D) 28 percent
 
Answer & Explanation Answer: C) 38.88 percent

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Filed Under: Percentage
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Q:

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

A) 30 percent B) 66.67 percent
C) 40 percent D) 25 percent
 
Answer & Explanation Answer: C) 40 percent

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Filed Under: Percentage
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