Question

A Shopkeeper earns a profit pf 10% on selling a book at 15% discount on the marked price. The ratio of cost price to the marked price of the book is-

answer \: quickly​

Answer 1

Let the printed price be Rs.100

Then S.P. = Rs.80

Gain% = 15%

∴C.P.=Rs.(

115

100

×80)=Rs.

23

1600

∴ C.P. Printed price ==

23

1600

:100=1600:2300=16:23

!!!!!!!!!!!

Answer 2

Answer:

110% of CP = 85% of MP

CP:MP = 17:22