The speed of a train 150m long is 50 kmph. How much time will it take to pass a platform 600m long?A50 secB54 secC60 secD64 secAnswer: B. 54 sec Read Explanation: Speed=(50 x 5/8)m/sec=125/9 m/sec Required time =(600=150)/125 / 9 sec =(750 x 9/125)sec=54 sec.Read more in App