How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 66 km/hr?	Choose the correct choice from the following choices
A) 11	B) 30	C) 29	D) 88	E) 61
Speed of train relative to man = 66 - 3= 
<gadget id="calculator">66 - 3</gadget>
<output>63</output>
63 km/hr.= 63 * 5/18 = 35/2 m/sec.   Time taken to pass the man = 500 * 2/35 = 28.57 sec.   approx. 29 sec   Answer: 29
<result>C</result>
How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 66 km/hr?