Jan 5, 13 •
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Notes •
Sanjay Kumar Jha •
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1. A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is: A. 45 m B. 50 m C. 54 m