A retailer buys a radio for Rs 232. 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) 21.4 %
D) 52 %
E) none of these

Rationale: explanation : cost price = ( 232 + 15 ) = 247 sell price = 300 gain = ( 53 / 247 ) * 100 = 21.4 % . answer : c
Answer: C