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Two trains one from New York to Washington and the other from Washington to NY travel daily. The train from NY to Washington start for every one hour and the train from Washington to NY start for every one hour and an half an hour (read this line carefully). Time taken by the trains to cover the distance between is 5 hours. Find how many trains does the train from NY to Washington happens to meet on its way?

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Infosys Other Question

A Boy has taken a short cut on which there is a railway track that goes through a narrow bridge. When the boy covered 7/16th of the track in the bridge, he heard the whistle of the train. Then he ran out of that bridge, when the train came to that bridge. If he were taken actual root, he would have reached the destination on time, rather taking the shortcut and running out of that bridge. If the boy covers 4km/hr, what was the speed of the train? how many minutes are there for 5 pm if 40 mins. Ago it was four times as
many minutes past 2p.m.