Question

seema purchase dress for 750 sold it for 650 find its loss percentage

Answer 1

750-650=loss
loss=100
percentage of loss =100*100/750
%=13.33333333333333333333

Answer 2

loss of =750-650

there is a loss of 100 rupees to seema 

then 

applying percentage formula

100*100/750

so she get the loss of 13.33333%


i hope this much will help you