A shop keeper sells sugar in such a way that the selling price of 950gm is the same as the cost price of one kg. Determine his profit percentage.
Let cost price of 1 kg sugar = Rs.x
Hence selling price of 950 gm of sugar =Rs.x
Selling price of 1 gm of sugar =Rs.(x950)
Selling price of 1 kg of sugar =Rs.(1000x950)=Rs.(20x19)
Gain=SP−CP=(20x19)−x =x19
Gain%=(gainCP)×100=[(x19)x]×100=10019=5.26 %
Hence gain % is 5.26 %