Neelu buys lemons at the rate of 2 lemons in one rupee and sells them at the rate of 5 lemons in three rupees. Her profit is

A profit of 10% is made when a smartphone is sold at P rupees and there is 4% loss when the smartphone is sold at Q rupees. Then P : Q is

A retailer buys a radio for Rs. 225. His overhead expenses are Rs. 15. He sells the radio for Rs. 300. The profit percent of the retailer 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 :

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