A colour TV is available for Rs. 13,440 inclusive of VAT. If the original cost of TV is Rs. 12,000, find the rate of VAT.
Cost of TV including VAT = Rs. 13,440
Actual cost = Rs. 12,000
∴ Amount of VAT = Rs. 13,440 - Rs. 12,000 = Rs. 1,440
Rate of VAT =Rs.1,440×10012,000=Rs.12%