A car consumes 20 litres of petrol to drive to 240 km, then how many litres are required to complete 600 km?

A car consumes 20 litres of petrol to drive to 240 km, then how many litres are required to complete 600 km?

Explanation

Car efficiency=240km /20 liters

20 liters = 240 km

1 liter =12 km

600 km =  600/12

Ans = 50Litters