A train covers a distance of 15 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?  Choose the most appropriate option:	A) m	B) m	C) m	D) m	E) m
Speed = (15/10 * 60) km/hr   = (90 * 5/18) m/sec = 25 m/sec.   Length of the train = 25 * 6= 
<gadget id="calculator">25 * 6</gadget>
<output>150</output>
150 m.   Answer:m
<result>C</result>
A train covers a distance of 15 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?