A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 960 at a loss of 4%. His total gain or loss percent is:

A shopkeeper buys an item for ₹100 and sells it for ₹120. What is his profit percentage?

A trader mixes 26 kg of rice at Rs. 20 per kg with 30 kg of rice of other variety at Rs. 36 per kg and sells the mixture at Rs. 30 per kg. His profit percent is:

A man sells 320 mangoes at the cost price of 400 mangoes. His gain percentage is :

On selling 30 chairs, a furniture seller gets a loss equal to selling price of 6 chairs. His loss percent is

Ramesh sold two motorcycles for Rs. 54,500 each. He earns profit of 8% on one motorcycle and suffers a loss of 8% on another motorcycle, then his net loss or profit in this deal is :