A train running at the speed of 60 km/hr crosses a pole in 30 sec. What is the length of the train? Options:
A) 535 m
B) 178 m
C) 186 m
D) 168 m
E) 500 m
Speed = 60 * 5/18   = 50/3 m/sec   Length of the train   = speed * time   = 50/3 * 30= 
<gadget id="calculator">50/3 * 30</gadget>
<output>500</output>
500 m   Answer:500 m
<result>E</result>
A train running at the speed of 60 km/hr crosses a pole in 30 sec. What is the length of the train?