The length of the bridge, which a train 160 metres long and travelling at 45 km/hr can cross in 30 ...

The length of the bridge, which a train 160 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

Quiz

Answer/Solution

215 m

Steps/Work

Let the length of the bridge:L
The equation now is L+160/12.5m/s(45km/hr or12.5m/s)=30
Solving, L =215m
ANSWER:B

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The length of the bridge, which a train metres long and travelling at km / hr can cross in seconds, is :

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