The cost price of an article is 25% below the marked price. If the article is available at 15% discount and its cost price is Rs. 2,400; find : (i) its marked price (ii) its selling price (iii) the profit percent.
Let M.P. of an article = Rs. 100
∴ Cost price = 100×(100−25)100
= Rs. 100×75100=Rs.75
Discount = 15%
∴ S.P. = Rs. 100-15 = Rs. 85
But cost price = Rs. 2400
(i) ∴ Marked price = Rs. 2400×10075=Rs.32×100=Rs.3200
(ii) and S.P. = Rs. 3200×85100=Rs.2720
(iii) Profit = S.P. - C.P. = Rs.2720 -2400 = Rs. 320
∴ Profit% = Profit×100C.P.=320×1002400
= 403% = 1313%