A goods train runs at the speed of 72 kmph and crosses a 250m long platform in 26seconds. what is the length of the goods train?
Pick:
A) 230 m B) 240 m C) 260 m D) 270 m E) 250 m
Speed =(72 *5/18)m/sec= 20 m/sec.   then (x+250)/26=20   x+250 =520   x=520-250= 
<gadget id="calculator">520-250</gadget>
<output>270</output>
270   Answer: 270 m
<result>D</result>
A goods train runs at the speed of 72 kmph and crosses a 250m long platform in 26seconds. what is the length of the goods train?