waleed bought one dozen pen for Rs 144 and sold each of them for Rs 11.find the loss percentage?
1 dozen pens = 12
cost of 12 pens=144
price he put on 1 pen= 11
price he put of 12 pens=11x12=132
so the loss is rs.12
percentage of loss = 8.3333%
cost of 12 pens=144
price he put on 1 pen= 11
price he put of 12 pens=11x12=132
so the loss is rs.12
percentage of loss = 8.3333%