A person buys a book for Rs. 200 and sells it for Rs. 225 What will be his gain percent?
Answer: (4) 12.5 %
The cost price of a book = Rs.200
The Selling of the book = Rs.225
Profit = 225 – 200 = Rs.25
Profit % = 25 x 100/200
= 12.5 %
Hence, the gain percent is 12.5 %.