What percent is 400 g of 4 kg? MCQ with Answer and Explanation

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What percent is 400 g of 4 kg?

A. 8%

B. 12%

C. 10%

D. 12.5%

Answer: Option C

Solution (By JKExamLibrary)

4 kg = 4000 g, (400/4000)×100 = 10%.

This question belongs to: Maths Percentage

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Question #1

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A candidate secures 45% of votes and loses the election by 200 votes. Find the total number of votes cast.

A. 2500

B. 1500

C. 2000

D. 1800

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Correct Answer: Option C

Explanation:
Loser = 45%, Winner = 55%. Difference = 10%. 10% of Total = 200. Total = 2000.

This question belongs to: Maths Percentage

Question #2

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18 is what percentage of 120?

A. 15%

B. 20%

C. 12%

D. 18%

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Correct Answer: Option A

Explanation:
(18 / 120) * 100% = (3 / 20) * 100% = 15%.

This question belongs to: Maths Percentage

Question #3

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A number is increased by 10%, then increased by 25%, then decreased by 10%. Net percentage change:

A. 22.5% increase

B. 20% increase

C. 25% increase

D. 23.75% increase

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Correct Answer: Option D

Explanation:
1.1 × 1.25 × 0.9 = 1.2375, increase 23.75%.

This question belongs to: Maths Percentage

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