On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:

10% loss on selling price is what percent loss on cost price?

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

A trader sells an article for ₹240, making a loss of 25% on the cost price. What is the cost price of the article?

If selling price of an item is 5/3 times its cost price, profit/loss is

A cloth merchant on selling 33 metre of cloth obtains a profit equal to the selling price of 11 metre of cloth. The profit percentage is :