# A trader lists his article 20% above the cost price and allows a discount of 10%

A trader lists his article 20% above the cost price and allows a discount of 10% on cash payment. His gain percent is

(a) 6%

(b) 10%

(c) 5%

(d) 8%

let cp =100

marked price or list price 120

sp = 90/100*120 = 108

profit = sp-cp = 108-100 = 8

gain % = profit / cost price*100 = 8% laaabh hua