A train running at the speed of 30 km/hr crosses a pole in 6 sec. What is the length of the train? Choose the correct answer:
A) 20 m  B) 70 m  C) 50 m  D) Cannot be determined  E) None of these
Speed = 30 * 5/18 = 25/3 m/sec   Length of the train = speed * time = 25/3 * 6= 
<gadget id="calculator">25/3 * 6</gadget>
<output>50</output>
50 m   ANSWER:50 m
<result>C</result>
A train running at the speed of 30 km/hr crosses a pole in 6 sec. What is the length of the train?