A train 300 m long is running at the speed of 30 km / hr. Find the time taken by it to pass a man standing near the railway line in seconds Choose the correct choice from the following answers
A) 15 sec B) 16 sec C) 17 sec D) 18 sec E) 19 sec
Explanation:   Speed of the train = (60 x 5/18m / sec = 50/3 m/ sec.   Distance moved in passing the standing man = 300 m.   Required time taken = 300/(50/3) = (300 Ã—(3/50)) sec =6 sec   Answer: Option 18 sec
<result>D</result>
A train 300 m long is running at the speed of 30 km / hr. Find the time taken by it to pass a man standing near the railway line in seconds