A train 220 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? Choose the correct choice from the following answers
A) 12	B) 6	C) 7	D) 8	E) 9
Speed of train relative to man = 60 + 6= 
<gadget id="calculator">60 + 6</gadget>
<output>66</output>
66 km/hr.= 66 * 5/18 = 55/3 m/sec.   Time taken to pass the men = 220 * 3/55= 
<gadget id="calculator">220 * 3/55</gadget>
<output>12</output>
12 sec.   12nswer: Option 12
<result>A</result>
A train 220 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?