A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 210 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?	Select the correct option:
A) 88 B) 45 C) 36 D) 80 E) 12
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 + 210= 
<gadget id="calculator">240 + 210</gadget>
<output>450</output>
450 m.   Time taken= 450/10= 
<gadget id="calculator">450/10</gadget>
<output>45</output>
45 sec.   Answer: 45
<result>B</result>
A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 210 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?