A car can travel 240km in 15 litres of petrol. How much distance will it travel in 25 litres of petrol?
Distance travelled by car in 15 litres = 240 km
Distance travelled by car in 1 litres = 
=16 km
∴ distance travelled by car in 25 litres = 16× 25 = 400 km
Hence, Car will travel 400 km in 25 liters of patrol.
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