Question

Arun does it like this
Profit = 20% of CP and SP=CP + Profit
So, 540 = CP + 20% of CP
20
= CP + x CP =
100
CP
5
CP. Therefore, 540 x-=CP
5
6
or 450 = CP​

Answer 1

Step-by-step explanation:

ye process laga lo ban jayega