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QUESTION
A train 360 m long runs with a speed of 45 km/hr. What time will it take to pass a platform of 140 m long?
A train 360 m long runs with a speed of 45 km/hr. What time will it take to pass a platform of 140 m long?
Total length covered = 360+140 = 500 m = 0.5 kmSpeed = 45 km/hr = 45 x So time taken = 50012.5 518 = 12.5 m/s = 40 second