Question

Cp = 8000 Sp=8400 profit? loss? and in %

Answer 1

here profit = 400/8000×100=5%

Answer 2

profit= sp-cp
which is 8400-8000
400 rupees
as it is profit.
we will have to take profit%
profit%=profit/cp*100
=> 400/8000*100
400/80
which is 5
5% is the answer