Question

A dealer buys 10 copies of a book for Rs 400 from the publisher. The marked price of each book is Rs 50. He sells the book to a small shopkeeper at a discount of 10%. Find yhe profit percent of the dealer

Answer 1

1 book costs 50
so 10 books cost 500
discount is equal to 50
so 500 minus 50 is equal to 450
profit is 50
profit percent is equal to 10%

hope it helps

Answer 2

1 book costs 50 
so 10 books cost 500
discount is equal to 50 
so 500 minus 50 is equal to 450
profit is 50
profit percent is equal to 10%

hope it helps