A train overtakes two persons who are waling 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

45 m

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50 m

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54 m

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72 m

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Solution

The correct option is B 50 m
2kmph=(2×518)m/sec=59m/sec Length of the train is 50 m.

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A train overtakes two persons who are waling 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

The correct option is B 50 m2kmph=(2×518)m/sec=59m/sec2kmph=(2×518)m/sec=59m/sec Length of the train is 50 m.

The correct option is B 50 m
2kmph=(2×518)m/sec=59m/sec Length of the train is 50 m.