Indian Railways: The numbers and symbols made in the railway tell many information. Indian Railways is a huge network, in which around 13 thousand trains operate daily. In such a situation, railways adopt some special methods to run the system smoothly and write information. Railways uses a kind of coding for that. That is, what information is hidden in the numbers and symbols written in the railway, only the railway can understand it. You must have seen that a 5 digit number is written in a big size on the…
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