A man buys a book for Rs. 150 and sells it for Rs. 180. What is the gain percent? MCQ with Answer and Explanation

A man buys a book for Rs. 150 and sells it for Rs. 180. What is the gain percent?
A. 18%
B. 15%
C. 20%
D. 25%
Answer: Option C
Solution (By JKSSB Mock Tests)
Gain = 30, gain% = 30/150*100 = 20%.

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Practice More Profit And Loss Questions

Question #1
If the cost price of an article is Rs. 660 and it is sold at a loss of 10%, what is the selling price?
A. Rs. 610
B. Rs. 600
C. Rs. 580
D. Rs. 594

Correct Answer: Option D


Explanation:
Loss = 10% of 660 = 66, SP = 660 - 66 = 594.

This question belongs to: Maths Profit And Loss
Question #2
The cost price of 8 articles is equal to the selling price of 6 articles. Find the gain percent.
A. 33.33%
B. 20%
C. 30%
D. 25%

Correct Answer: Option A


Explanation:
Let CP of 1 = 1, CP of 8 = 8, SP of 6 = 8 => SP of 1 = 8/6 = 4/3 = 1.333, gain = 33.33%.

This question belongs to: Maths Profit And Loss
Question #3
A trader marks his goods 30% above cost and gives a discount of 10%. What is his profit percent?
A. 20%
B. 18%
C. 17%
D. 15%

Correct Answer: Option C


Explanation:
Let CP = 100, MP = 130, SP = 130*0.9 = 117, profit = 17%.

This question belongs to: Maths Profit And Loss