Amir bought a piano for Rs.60,000 and sold it for Rs.72000. Find the amount of profit he got from the deal.
CP of Piano = Rs. 60,000
SP of Piano = Rs. 72,000
Profit = SP - CP
= 72,000 - 60,000
= Rs. 12,000
Mr. Sunil bought a laptop for Rs 75,000. He later on sold it for Rs 60,000. Find his loss percent.