How many seconds will a 600 m long train take to cross a man walking with a speed of 2 km/hr in the direction of the moving train if the speed of the train is 56 km/hr?	Answers
A) 30  B) 54  C) 40  D) 36  E) 31
Speed of train relative to man = 56 - 2= 
<gadget id="calculator">56 - 2</gadget>
<output>54</output>
54 km/hr.=54 * 5/18= 
<gadget id="calculator">54 * 5/18</gadget>
<output>15</output>
15 m/sec.   Time taken to pass the man= 600 *1/15= 
<gadget id="calculator">600 *1/15</gadget>
<output>40</output>
40 sec.   Answer: 40
<result>C</result>
How many seconds will a 600 m long train take to cross a man walking with a speed of 2 km/hr in the direction of the moving train if the speed of the train is 56 km/hr?