A man is standing on a railway bridge which is 180m long. He finds that a train May 24, 2022 by admin โช Choose the correct option.A man is standing on a railway bridge which is 180m long. He finds that a train crosses the bridge in 20seconds but himself in 8 seconds. Find the length of the train and its speed.A. Length of train=120m Speed of train=54 kmphB. Length of train= 54 m Speed of train=120kmphC. Length of train=120m Speed of train=60 kmphD. Length of train=140m Speed of train=54 kmph Submit Answer