A business man makes a 10% profit by selling a toy costing him Rs. 120. What is the selling price ?

A man loses 10% by selling an article for Rs. 180. At what price should he sell it to gain 10%?

If cost price is Rs 50 less than the selling price and profit is 10%, then what is the selling price (in Rs)?

If 20% profit is on cost price,what is profit percentage on selling price?

A man makes a profit of Rs. 15 by selling an article at 10% prof it. The cost of the article will be