A sweet seller declares that he sells sweets at the cost price. However, he uses a weight of 450 gms instead of 500 gms. His percentage profit is-
A dishonest shopkeeper declares that he sells his items at cost price, but actually, he uses a false weight of 800 gm for 1 kg. His gain percent is,
A seller uses 840 gm in place of 1 kg to sell his goods. Find his actual profit/loss % When he sells his article on 4% loss on cost price ?