Cost price of the Scooty = ₹60000
Profit = 20% of ₹60000 = 20100×60000 = ₹12000
Selling price of the scooty
= ₹60000 + ₹12000 = ₹72000
GST = 12% of ₹72000 = 12100×72000 = ₹8640
Amount to be paid by the customer including GST in Gujarat
= ₹72000 + ₹8640 = ₹80640