The cost price of an article is 30 percent less than its selling price. Find the profit or the loss as percent.

A shopkeeper bought 300 eggs at 80 paisa each. 30 eggs were broken in transit and then he sold the remaining eggs at one rupee each. Find his gain or loss as percent.

By selling an article for ₹ 704, a person loses 12%. Find his cost price and the loss.

Find the selling price :

(i) C.P. = ₹ 352, overheads = ₹ 28 and profit = 20%.

(ii) C.P. = ₹ 576, overheads = ₹ 44 and loss = 16%.