A train 110 m long is running with a speed of 40 km/hr. In what time will it pass a man who is running at 5 km/hr in the direction opposite to that in which the train is going?	Choose the correct choice from the following choices: A) 5 B) 6 C) 7.5 D) 8.8 E) 9
Speed of train relative to man = 40 + 5= 
<gadget id="calculator">40 + 5</gadget>
<output>45</output>
45 km/hr.= 45 * 5/18 = 25/2 m/sec.   Time taken to pass the men = 110 * 2/25= 
<gadget id="calculator">110 * 2/25</gadget>
<output>44/5 = around 8.8</output>
8.8 sec.   Answer: Option 8.8
<result>D</result>
A train 110 m long is running with a speed of 40 km/hr. In what time will it pass a man who is running at 5 km/hr in the direction opposite to that in which the train is going?