A train moving with a uniform speed of 90 km/hr crosses a pole in 6 seconds. The length of the train isA200 metreB150 metreC210 metreD180 metreAnswer: B. 150 metre Read Explanation: 90km/hr =(90x5)/18 = 25m/sec Distance = Time x speed = 25 x 6= 150 MRead more in App