How many seconds will a 600 m long train take to cross a man walking with a speed of 4 km/hr in the direction of the moving train if the speed of the train is 64 km/hr? Choose the correct choice from the following
A) 30	B) 36	C) 50	D) 44	E) 60
Speed of train relative to man = 64 - 4= 
<gadget id="calculator">64 - 4</gadget>
<output>60</output>
60 km/hr.= 60 * 5/18 = 50/3 m/sec.   Time taken to pass the man = 600 * 3/50= 
<gadget id="calculator">600 * 3/50</gadget>
<output>36</output>
36 sec.   Answer: 36
<result>B</result>
How many seconds will a 600 m long train take to cross a man walking with a speed of 4 km/hr in the direction of the moving train if the speed of the train is 64 km/hr?