A train 150 m long running at 72 kmph crosses a platform in 28 sec. What is the length of the platform?
Choose the correct choice:
A) 410 m  B) 354 m  C) 450 m  D) 350 m  E) 250 m
410 m   410   410 m = (72 * 5/18)*28-150= 
<gadget id="calculator">(72 * 5/18)*28-150</gadget>
<output>410</output>
410
<result>A</result>
A train 150 m long running at 72 kmph crosses a platform in 28 sec. What is the length of the platform?