Question

A's bought a book for rupee 600 sold to be at 10% profit.B's sold to C's at a lose 10% . find c.p. of book for c's.

Answer 1

A bought book for 600 and sold at 10% profit to B

Then

Selling price = 600x(110/100)=660

B sold this book which he bought at 660 at a loss of 10% to C

Selling price =660x(90/100) = 594

C bought the book for 594 Rupees