Can somebody solve this by the "units of work" method? As In, we take the lcm of all the numbers and take is a the total units of work and then find the no of units per day and so on.

AB is a platform 325m from B at 100m distance there is a bridge of length 250 m . In between that bridge there is a pole ,the time taken by the train to cross the pole from A is 40secs. Find the lenght of train . @vishiac

@Gayathri.Keerthana okayzzzz... Thank you for the reply.