A Train requires 12 seconds to pass a pole while it requires 27 seconds to cross a stationary train which is 300 mtrs long. Find the speed of the train.  Choose the correct choice from the following options.
A) 60 kmph  B) 75 kmph  C) 80 kmph  D) 85 kmph  E) 72 kmph
In 12s the train crosses the pole and in 27 sec the train crosses one more stationary train   In 15 sec the train travels a distance of 300 mtrs   Speed = 300/15= 
<gadget id="calculator">300/15</gadget>
<output>20</output>
20 m/s= 20 (3600/1000) = 20 * 18/5= 
<gadget id="calculator">20 * 18/5</gadget>
<output>72</output>
72 kmph   Answer: 72 kmph
<result>E</result>
A Train requires 12 seconds to pass a pole while it requires 27 seconds to cross a stationary train which is 300 mtrs long. Find the speed of the train.