Solution:Minimum selling price of TV = Rs. 37,000Notional cost of TV = Rs. 50,000
Actual selling price of TV = Rs. 42,000
Surplus on TV sales = Actual selling price of TV - Minimum selling price of TV
⇒ 42,000 - 37000 = Rs. 5000
Hence a surplus of Rs. 5000 was generated from the sale of TV.