Question

find the gain present when cost prize=2000 and sp= 2400

Answer 1

cp=2000
sp=2400
profit=sp-cp
profit=2400-2000=400Rs

Answer 2

C.P= 2000
S.P= 2400

Profit = S.p- C.P
= 2400-2000
=400

profit % = 400/2000×100
=40000/2000
=40/2
=20%