A's marks 25% more than B, B's 20% less than C. A=150, find C: MCQ with Answer and Explanation

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A's marks 25% more than B, B's 20% less than C. A=150, find C:

A. 130

B. 120

C. 150

D. 140

Answer: Option C

Solution (By JKSSB Mock Tests)

A=1.25B, B=0.8C → A=1.25×0.8C = C, so C=150.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

4/5 as a percent is:

A. 60%

B. 80%

C. 70%

D. 90%

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Correct Answer: Option B

Explanation:
(4/5)×100 = 80%.

This question belongs to: Maths Percentage

Question #2

A sum of money becomes Rs. 2800 in 2 years and Rs. 3250 in 5 years at simple interest. Find the rate of interest.

A. 6%

B. 4%

C. 5%

D. 7%

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Correct Answer: Option A

Explanation:
SI for 3 years = 3250 - 2800 = 450, SI per year = 150. Principal = 2800 - 2×150 = 2500. Rate = (150/2500)×100 = 6%.

This question belongs to: Maths Percentage

Question #3

A student has to secure 33% marks to pass. He gets 120 marks and fails by 12 marks. Find the maximum marks.

A. 450

B. 400

C. 500

D. 350

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Correct Answer: Option B

Explanation:
Passing marks = 120 + 12 = 132. 33% of Maximum = 132. Maximum = 132 * (100 / 33) = 400.

This question belongs to: Maths Percentage

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