1.

A shopkepper earns a 15 % after selling a book at 20% discount on the printed price what is the ratio of the cost price and printed price of the book​

Answer»

ANSWER:

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



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