Profit And Loss...

Umesh purchased 360 eggs at the rate of 78 paise each. On this, he paid Rs. 14 as octroi, Rs. 13 as transport and Rs. 5 as additional charges. He kept 7 eggs for himself. At what rate should he sell each of the remaining eggs to get a total profit of Rs. 70?

A man sold an article at a profit of 15%. If he had bought it at 15% less and sold it for Rs. 78 less, he would have gained 20%. What was the cost price of the article?

A businessman makes a profit of 20% by selling 355 books at the same price. Had he sold 570 books of the previous price, then what would have been his loss percent?

A tradesman marks an article at a price which would give him a profit of 20% on the cost price. To the favoured customers, he makes a deduction of 5% from the marked price. What actual profit does he receive from the sale of an article to a favoured customer for which the latter pays him $28.50?

A wholesaler is selling 900 gm rice at a cost of a kilogram to the retailer at a price which is 14% more than the cost price at which the wholesaler purchased 1 kg rice. What is the net profit % of the wholesaler?

A manufacturer makes a profit of 15% by selling a colour television for Rs. 6900. If the cost of manufacturing increases by 30% and the price paid by the retailer is increased by 20%, then find the profit percent made by the manufacturer.

A woman buys mangoes at Rs. 25 a dozen and buys an equal number at a price of Rs. 30 per 20 mangoes. She sells them at Rs. 1.80 per piece and thus, gains Rs. 25 on her outlay. How many mangoes did she buy?