A car owner buys petrol at Rs. 40, Rs. 50 and Rs.60 per litre for 3 consecutive years. If he spends Rs. 30,000 each year, what is the average cost of a litre of petrol ? (correct to two decimal places)

Options

A. Rs. 48.65
B. Rs. 51.20
C. Rs. 49.20
D. Rs. 50

Answer

A