If a number is increased by 20%, it becomes 120. What is the number? MCQ with Answer and Explanation

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If a number is increased by 20%, it becomes 120. What is the number?

A. 120

B. 80

C. 140

D. 100

Answer: Option D

Solution (By JKExamLibrary)

Let the number be x. x * 1.20 = 120. x = 120 / 1.20 = 100.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1 Report Error

By what percent is 80 less than 100?

A. 15%

B. 20%

C. 25%

D. 10%

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Correct Answer: Option B

Explanation:
Difference = 20, % = (20/100)×100 = 20%.

This question belongs to: Maths Percentage

Question #2 Report Error

If a number increased by 25% is 150, what is the original number?

A. 130

B. 120

C. 100

D. 110

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Let the number be x. x * 1.25 = 150. x = 150 / 1.25 = 120.

This question belongs to: Maths Percentage

Question #3 Report Error

A number increased by 35% becomes 270. The number is:

A. 200

B. 180

C. 210

D. 190

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Correct Answer: Option A

Explanation:
1.35x = 270 → x = 200.

This question belongs to: Maths Percentage

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