Question

a train of length 600m is running at a speed of 36km/h. How much time will it take to cross a 400m long platform​

Answer 1

Answer:

Step-by-step explanation:

Train’s Speed is 36 km/h or 36,000 metres + by 3,600 seconds = Train is travelling at 10 metres per second,

The Train is 200 metres long & The Bridge is 400 metres long equals a Total of 600 metres. so 600 metres divided by 10 metres per second is 60 seconds. (So 50 metre long Train the time is 20 seconds & for the 400 metre long Bridge it’s 40 seconds) or the 200

Answer: The Train will take 60 seconds to completely cross over the Bridge.

Answer 2

Answer:

cross multiplication

Step-by-step explanation:

lenght time

600. 36

400. x

600×x=400×36

.. x = 400× 36÷ 600

... x = 24 km/h is the answer

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