the list price of a book is rs.100 a dealer sells three such books for rs 274.50 after allowing a discount at a certain rate find the rate of discount slove now ?
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List pnce of book = Rs.100
List pnce of book = Rs.100List price of 3 books = Rs.300
List pnce of book = Rs.100List price of 3 books = Rs.300Selling price of 3 books = Rs.274.50
List pnce of book = Rs.100List price of 3 books = Rs.300Selling price of 3 books = Rs.274.50D1scount rate = (300−274.50300)×100
List pnce of book = Rs.100List price of 3 books = Rs.300Selling price of 3 books = Rs.274.50D1scount rate = (300−274.50300)×100= 25.5300×100=8.5%
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