Boy sells a book for Rs. 450 he gets a loss of 10 %, To gain 10 %, what should be the SP?  Select
A) Rs.450 B) Rs.500 C) Rs.550 D) Rs.640 E) Rs.650
Find Selling Price to gain 10 %.   Now, we are asked to find selling price to gain 10% profit.   Hint:   Selling Price =	(100 + Gain%)	× C.P.   100   Selling Price =	(100 + 10)	× 500   100   Selling Price =	(110)	× 500   100   Therefore, selling Price = Rs.550   Rs.550
<result>C</result>
Boy sells a book for Rs. 450 he gets a loss of 10 %, To gain 10 %, what should be the SP?