A retailer buys a radio for Rs 225. His overhead expenses are Rs 30. He sellis the radio for Rs 300. The profit percent of the retailer is Choose the correct choice from the following answers:
A) 10%  B) 50%  C) 25%  D) 17.6%  E) None of these
Explanation:   cost price = (225 + 30)= 
<gadget id="calculator">(225 + 30)</gadget>
<output>255</output>
255 sell price= 300   gain = (45/255)*100 = 17.6%. Answer: 17.6%
<result>D</result>
A retailer buys a radio for Rs 225. His overhead expenses are Rs 30. He sellis the radio for Rs 300. The profit percent of the retailer is