a train covers a distance of 51 km in 45min.how long will train take to covers 221km
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Distance covered by train = 51 km (51000 m)
Distance covered in 51 km (time) = 45 min
To cover 1 km= 51000*45/100
= 510*45
= 22950 m
To change metre into km = 22950/1000
= 22.95 km.
Distance covered in 51 km (time) = 45 min
To cover 1 km= 51000*45/100
= 510*45
= 22950 m
To change metre into km = 22950/1000
= 22.95 km.
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