Mathematics
A car has a petrol tank 40 cm long, 28 cm wide and 25 cm deep. If the fuel consumption of the car averages 13.5 km per litre, how far can the car travel with a full tank of petrol?
Mensuration
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Answer
Volume of tank = l × b × h
= 40 × 28 × 25
= 28000 cm3.
Since, 1 l = 1000 cm3.
∴ 28000 cm3 = 28 l.
Since, car travels 13.5 km per litre.
So, in 28 l car will travel 28 × 13.5 = 378 km.
Hence, car will travel 378 km in full tank of petrol.
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