If A's salary is 20% more than B's, by what percent is B's salary less than A's? MCQ with Answer and Explanation

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If A's salary is 20% more than B's, by what percent is B's salary less than A's?

A. 15%

B. 20%

C. 16.67%

D. 18%

Answer: Option C

Solution (By JKSSB Mock Tests)

B less % = (20/120)×100 = 16.67%.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

A mixture contains 25% alcohol. In 80 litres, amount of alcohol is:

A. 20 L

B. 22 L

C. 18 L

D. 16 L

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Correct Answer: Option A

Explanation:
25% of 80 = 20 litres.

This question belongs to: Maths Percentage

Question #2

If 30% of the first number plus 40% of the second number equals 60, and 40% of the first plus 30% of the second equals 66, find the first number.

A. 100

B. 140

C. 120

D. 150

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Correct Answer: Option C

Explanation:
0.3x+0.4y=60 → 3x+4y=600; 0.4x+0.3y=66 → 4x+3y=660. Solve: x=120.

This question belongs to: Maths Percentage

Question #3

A number decreased by 10% becomes 90. The number is:

A. 100

B. 110

C. 95

D. 105

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Correct Answer: Option A

Explanation:
0.9x = 90 → x = 100.

This question belongs to: Maths Percentage

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