A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 100 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?
Choose the correct choice from the following options:
A) 19 sec
B) 87 sec
C) 36 sec
D) 34 sec
E) 11 sec
Speed of train relative to jogger = 45 - 9= 
<gadget id="calculator">45 - 9</gadget>
<output>36</output>
36 km/hr.= 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 m/sec.   Distance to be covered= 240 + 100= 
<gadget id="calculator">240 + 100</gadget>
<output>340</output>
340 m.   Time taken= 340/10= 
<gadget id="calculator">340/10</gadget>
<output>34</output>
34 sec.   Answer: 34 sec
<result>D</result>
A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 100 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?