A motorcycle stunt man belonging to a fair rides over the vertical walls of a circular wall at an average speed of 54 km/h for minutes. If the radius of the wall is 5 meters then the distance traveled is—
সমাধান
সঠিক উত্তর: Option D
At an average speed of 54 kph after travelling for 5 min, he would have travelled=5/60 x 54 km = 4.5 km.