A shopkeeper gives 12% discount on the marked price and gives two articles free on buying every 14 articles and thus gain 26%. The marked price is above the cost price by
On MP of 14 articles, shopkeeper is giving 12% discount and 2 articles free. Thus on selling 16 articles he is gaining 26%.
⇒ 88% of MP of 14 articles = 126% of CP of 16 srticles
(88/100)*14*MP = (126/100)*16*CP
MP/CP = 18/11
In % MP above CP = [(18-11)/11]x100 = 63.63%
Correct Option 3)