A train 100m long running at 36 km/h takes 25 seconds to pass a bridge . What is the length of the bridge?
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Let length of Bridge be x
then,
total distance covered will be 100+x metres.
Changing Km/h into m/s

Now,

length of bridge = 150 metres
then,
total distance covered will be 100+x metres.
Changing Km/h into m/s

Now,

length of bridge = 150 metres
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