Two numbers are 20% and 30% more than a third. Ratio of the two numbers: MCQ with Answer and Explanation

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Two numbers are 20% and 30% more than a third. Ratio of the two numbers:

A. 13:14

B. 10:11

C. 12:13

D. 11:12

Answer: Option C

Solution (By JKExamLibrary)

Third=100, first=120, second=130, ratio 120:130 = 12:13.

This question belongs to: Maths Percentage

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Price reduced 30% then increased 40%. Net change:

A. 10% increase

B. 2% decrease

C. 2% increase

D. No change

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Correct Answer: Option B

Explanation:
0.7 × 1.4 = 0.98, 2% decrease.

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Question #2 Report Error

Cost of 25 items = SP of 20 items. Profit %:

A. 20%

B. 30%

C. 25%

D. 22.5%

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A. 60%

B. 80%

C. 70%

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