The correct option is B 25%
Cost price of the motorbike = ₹80,000
Selling price of the motorbike = ₹60,000
As the selling price is less than the cost price, there is a loss
Loss = C.P - S.P = ₹(80,000 - 60,000) = ₹20,000
Loss Percentage =LossCost price×100
=2000080000×100=25%