A retailer buys a radio for Rs 225. His overhead expenses are Rs 15. He sellis the radio for Rs 300. The profit percent of the retailer is	Choices
A) 10 %  B) 50 %  C) 25 %  D) 52 %  E) none of these

Rationale: "explanation : cost price = ( 225 + 15 ) = 240 sell price = 300 gain = ( 60 / 240 ) * 100 = 25 % . answer : c"
Answer: C