A train which has 600 m long, is running 60 kmph. In what time will it cross a person moving at 6 kmph in same direction ?  Choose the correct choice: A) 42 sec B) 44 sec C) 46 sec D) 40 sec E) 50 sec
Time taken to cross a moving person = length of train/ relative speed   Time taken = 600/((60-6) (5/18) = 600/ 54*(5/18) = 600/15= 
<gadget id="calculator">600/15</gadget>
<output>40</output>
40 sec   Answer: 40 sec
<result>D</result>
A train which has 600 m long, is running 60 kmph. In what time will it cross a person moving at 6 kmph in same direction ?