[" if the ratio of cost price and Selling price y an artice "],[" be "10:11" ,then is of propt "1" ) "]

Profit = Cost price - Selling price

If the ratio f cost price and selling price of an article be 10:11 the percentage f profit is 8 b.110 c.11 d.15

What happens if cost price = selling price?

If the ratio of the cost price and selling price of an article is 20 : 21, then what will be the profit percentage?

The ratio of cost price and selling price is 5:4, the loss per cent is: