A train 100 m long crosses a platform 180 m long in 14 sec; find the speed of the train?
Choose the correct choice from the following.
A) 72 kmph  B) 58 kmph  C) 54 kmph  D) 94 kmph  E) 59 kmph
D = 100 + 180= 
<gadget id="calculator">100 + 180</gadget>
<output>280</output>
280   T= 14   S = 280/14 * 18/5= 
<gadget id="calculator">280/14 * 18/5</gadget>
<output>72</output>
72 kmph   72 kmphnswer:72 kmph
<result>A</result>
A train 100 m long crosses a platform 180 m long in 14 sec; find the speed of the train?