If the price of a book is increased by 20%, its new price is Rs. 180. Original price was: MCQ with Answer and Explanation

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If the price of a book is increased by 20%, its new price is Rs. 180. Original price was:

A. 140

B. 170

C. 160

D. 150

Answer: Option D

Solution (By JKSSB Mock Tests)

Let original price be P. 1.2P = 180 → P = 150.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

If 20% of a number is 60, the number is:

A. 360

B. 300

C. 400

D. 240

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Correct Answer: Option B

Explanation:
0.2x = 60 → x = 300.

This question belongs to: Maths Percentage

Question #2

A number increased by 18% then decreased by 18% gives net:

A. 2% decrease

B. 3.24% decrease

C. 3.24% increase

D. 0%

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Correct Answer: Option B

Explanation:
1.18 × 0.82 = 0.9676, 3.24% decrease.

This question belongs to: Maths Percentage

Question #3

A candidate got 52% of the total votes and was elected by a majority of 120 votes. Find the total number of votes.

A. 2000

B. 3000

C. 3500

D. 2500

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Correct Answer: Option B

Explanation:
Winner = 52%, Loser = 48%. Difference = 4%. 4% of Total = 120. Total = 120 * (100 / 4) = 3000.

This question belongs to: Maths Percentage

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