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The speed of a train 150m long is 50 kmph. How much time will it take to pass a platform 600m long?

A50 sec

B54 sec

C60 sec

D64 sec

Answer:

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.


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A train 1350 m long takes 135 seconds to cross a man running at a speed of 5kmph in a direction same to that of the train. What is the speed of the train?
150 മീറ്റർ നീളമുള്ള ഒരു ട്രെയിൻ 200 മീറ്റർ നീളത്തിലുള്ള പ്ലാറ്റ്ഫോം 35 സെക്കന്റ് കൊണ്ട് കടന്നുപോകുന്നു. ട്രെയിനിന്റെ വേഗത എത്ര?
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