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
A shopkeeper sells a product for Rs. 720, gaining 20%. Find the cost price.
A. Rs. 640
B. Rs. 620
C. Rs. 580
D. Rs. 600

Correct Answer: Option D


Explanation:
CP = 720 / 1.20 = 600.

This question belongs to: Maths Profit And Loss
Question #2
A man sells a watch for Rs. 880, gaining 10%. Find the cost price.
A. Rs. 820
B. Rs. 800
C. Rs. 780
D. Rs. 840

Correct Answer: Option B


Explanation:
CP = 880 / 1.10 = 800.

This question belongs to: Maths Profit And Loss
Question #3
A shopkeeper marks his goods 20% above cost and gives a discount of 20%. What is his profit or loss percent?
A. Profit 4%
B. Loss 2%
C. No profit no loss
D. Loss 4%

Correct Answer: Option D


Explanation:
Let CP = 100, MP = 120, SP = 120*0.8 = 96, loss = 4%.

This question belongs to: Maths Profit And Loss