C.P. of 100 oranges = Rs. 350
S.P of 12 oranges = Rs. 48 S.P of 100 oranges = Rs. 4812×100= Rs. 400
Profit =400−350= Rs. 50 ∴ Profit % =50350×100=1007=1427%
11 oranges are bought for Rs. 10 and 10 oranges are sold for Rs. 11.Find the gain (or) loss percentage.