A shopkeeper sold an article for 720 after giving 10% discount on the labelled price and made 20% profit on the cost price. What would have been the percentage profit,had he not given the discount’? Select the correct option.
A) 25%	B) 30%	C) 23%	D) 28%	E) None of these
Cost price = 720×100/120= 600   S.P. at no discount = 720×100/90 = 800   ∴ % profit = 200×100/600 = 33 1⁄3 %   Answer None of these
<result>E</result>
A shopkeeper sold an article for 720 after giving 10% discount on the labelled price and made 20% profit on the cost price. What would have been the percentage profit,had he not given the discount’?