A train running at the speed of 180 km/hr crosses a pole in 7 seconds. What is the length of the train?
Choices:
A) 530
B) 305
C) 503
D) 430
E) 350
Speed=(180 * 5/18) m/sec = (50) m/sec Length of the train = (Speed x Time) = (50 * 7)= 
<gadget id="calculator">(50 * 7)</gadget>
<output>350</output>
350 m.   Answer: 350
<result>E</result>
A train running at the speed of 180 km/hr crosses a pole in 7 seconds. What is the length of the train?