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 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 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:

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

The profit earned by selling an article at ₹ 5,510 is equal to the loss incurred on selling the same article at ₹ 4,090. What will be percent profit, if the article is sold at ₹ 7,500?

A person sold a watch at a profit of 6 1/2%. If he had sold it for ₹ 2,500 more, he would have gained 19%. Find the cost price of the watch.