A jogger running at 9 km/hr along side a railway track is 200 m ahead of the engine of a 120 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?
Pick one.
A) 32	B) 20	C) 36	D) 88	E) 34
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= 200 + 120= 
<gadget id="calculator">200 + 120</gadget>
<output>320</output>
320 m.   Time taken= 320/10= 
<gadget id="calculator">320/10</gadget>
<output>32</output>
32 sec.   32nswer: Option 32
<result>A</result>
A jogger running at 9 km/hr along side a railway track is 200 m ahead of the engine of a 120 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?