Question

A train 220m long is running with a speed of 59 kmph. In what time will it pass a man who is running at 7kmph

Answer 1

Answer:

Speed of the train relative to man= (59+7) kmph= 66*5/18m/ sec = 55/3 m/ sec.

Explanation:

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Answer 2

Speed of the train relative to man

= (59 + 7) kmph

= 66 *5/18 m/sec

= 55/3 m/sec.

Time taken by the train to cross the man

= Time taken by it to cover 220 m at (55/3) m / sec

= (220 *3/55) sec

= 12 sec