"A shopkeeper earns a   profit of 12% on selling a book at 10% discount on the printed price. The
Channel: Doubtnut
Date: 2020-07-05

"A shopkeeper earns a
 
  profit of 12% on selling a book at 10% discount on the printed price. The
 
  ratio of the cost price and the printed price of the book is
 `45 : 56`
 b. `50 : 61`
 c. `99 : 125`
 d. none of these"