A train 130 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 4 km/hr in the direction opposite to that in which the train is going?	Choices: A) 10 B) 6.5 C) 7 D) 7.13 E) 10.2
Speed of train relative to man = 60 +4= 
<gadget id="calculator">60 +4</gadget>
<output>64</output>
64 km/hr.= 64* 5/18 = 160/9 m/sec.   Time taken to pass the men = 130 * 9/160 = 7.13 sec.   Answer: Option 7.13
<result>D</result>
A train 130 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 4 km/hr in the direction opposite to that in which the train is going?