what is the speed of train which overtakes a man walking at a speed of 5 know/ hr in 30 second If the train is 274 m long ?
A) 51.88 km/ hr
B) 47.88 km/hr
C) 37.88 km/ hr
D) 21.67 km/ hr
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what is the speed of train which overtakes a man walking at a speed of 5 know/ hr in 30 second If the train is 274 m long ?
A) 51.88 km/ hr ☑️
B) 47.88 km/hr
C) 37.88 km/ hr
D) 21.67 km/ hr
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