Question
Two poles are positioned at a certain distance from each
other. A train traveling at a speed of 90 km/hr passes the first pole in 5 seconds and reaches the second pole in 13 seconds. What is the distance between the two poles?Solution
Speed of train = 90 × 5/18 = 25 m/s Length of the train = 25 × 5 = 125 metres Let the distance between the poles be x metres (125 + x)/13 = 25 Or, 125 + x = 325 Or, x = 200 metres Hence, option d.
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