A scooter is sold for Rs. 18000 /- at a loss of 20% . The cost price of the scooter is .​

Now he sells the one scooter at a loss of 20% and we know that the Selling Price = Cost price - Loss Amount . Hence the Cost Price of one scooter is Rs 8000 and the other one is equal to 18000−x that is Rs 10000 .