A shopkeeper allows a discount of 10% on the marked price of an article .what was the marked price of article which costs him Rs 1800 and makes profit of 15%

Answer 1

Let the marked price be p

He gave a discount of 10%p

Given the selling price to be 90%p

Cp=1800
Sp=9p/10 or 0.9p

%Profit=(sp-cp)×100)/cp=15