A train 100 m long crosses a platform 200 m long in 15 sec; find the speed of the train?	Answers
A) 94 kmph	B) 58 kmph	C) 72 kmph	D) 94 kmph	E) 59 kmph
D = 100 + 200= 
<gadget id="calculator">100 + 200</gadget>
<output>300</output>
300   T= 15   S = 300/15 * 18/5= 
<gadget id="calculator">300/15 * 18/5</gadget>
<output>72</output>
72 kmph   Answer:72 kmph
<result>C</result>
A train 100 m long crosses a platform 200 m long in 15 sec; find the speed of the train?