A trader marks his goods at 40% above the cost price but allows a discount of 20% on the marked price. His profit percentage is
Let the C.P. of the goods =Rs100. Then,
Marked price of the goods =Rs140
Discount = 20%
∴ S.P. of the goods = 80% of Rs140=Rs112
∴ Profit % =(112−100)100×100=12%