A's salary is 50% of B's salary which is 40% of C's salary. What percent of C's salary is A's salary? MCQ with Answer and Explanation

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A's salary is 50% of B's salary which is 40% of C's salary. What percent of C's salary is A's salary?

A. 25%

B. 15%

C. 20%

D. 30%

Answer: Option C

Solution (By JKSSB Mock Tests)

A = 0.5B, B = 0.4C → A = 0.5×0.4C = 0.2C = 20% of C.

This question belongs to: Maths Percentage

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Question #1

Price of TV increased 25% then decreased 25%. Net change:

A. No change

B. 5% decrease

C. 6.25% decrease

D. 6.25% increase

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Correct Answer: Option C

Explanation:
1.25 × 0.75 = 0.9375, 6.25% decrease.

This question belongs to: Maths Percentage

Question #2

175% of 80 is:

A. 130

B. 140

C. 120

D. 150

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Correct Answer: Option B

Explanation:
1.75 × 80 = 140.

This question belongs to: Maths Percentage

Question #3

Wage decreased 25% then increased 25%. Loss %:

A. 7.5%

B. 6.25%

C. 0%

D. 5%

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Correct Answer: Option B

Explanation:
0.75×1.25 = 0.9375, loss 6.25%.

This question belongs to: Maths Percentage

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