Profit, Loss an...

Radha purchased a gift for Rs 84and sold it to her friend Ritu forRs 91. Find her gain percent.

A grain merchant sold 60 quintals of rice at a profit of 7%. If a quintal of rice cost him Rs 25 and his total overhead charges for transportation, etc. were Rs 10 find his total profit and the selling price of 60 quintals of rice.

Jyotsana bought 480 eggs at Rs12 a dozen. At what price per hundred must she sell them so as to earn a profit of 10%?

Harish purchased 50 dozen bananas for Rs 135. Five dozen bananas could not be sold because they were rotten. At what price per dozen should Harish sell the remaining bananas so that he makes a profit of 20%?

A bookseller sells all his books at a profit of 10%. If he buys a book from the distributor at Rs100, how much does he sell it for?

By selling an article for Rs 24, a man makes a profit of 20%.What is his C.P.? What would his profit percent be if he sold the article for Rs 27.5?

Nitu buys eggs at Rs52 per two dozen and sells them at 10 for Rs26. Find his gain percent.

Dipak makes a 10% profit by selling a watch costing him Rs 1200. What is the selling price?

Sachin bought 5 dozen oranges at Rs 6.40 a dozen. Out of these 2oranges were found to be rotten. She sold the remaining oranges at 55 paise per orange. Find her gain or loss percent.

Aditya bought a scooty for Rs 36500 and spent Rs 13500 on its repairs. If he sold it for Rs 55000, find his gain percent.