A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 120 m long train running at 27 km/hr in the same direction. In how much time will the train pass the jogger?  Choose the correct choice from the following choices:	A) 76 sec	B) 72 sec	C) 98 sec	D) 36 sec	E) 23 sec
Speed of train relative to jogger = 27 - 9= 
<gadget id="calculator">27 - 9</gadget>
<output>18</output>
18 km/hr.= 18 * 5/18= 
<gadget id="calculator">18 * 5/18</gadget>
<output>5</output>
5 m/sec.   Distance to be covered= 240 + 120= 
<gadget id="calculator">240 + 120</gadget>
<output>360</output>
360 m.   Time taken= 360/5= 
<gadget id="calculator">360/5</gadget>
<output>72</output>
72 sec.   Answer:72 sec
<result>B</result>
A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 120 m long train running at 27 km/hr in the same direction. In how much time will the train pass the jogger?