A train 100 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  Select the correct option
A) 5 sec	B) 6 sec	C) 7 sec	D) 8 sec	E) 9 sec
Explanation:   Speed of the train = (60 x 5/18m / sec = 50/3 m/ sec.   Distance moved in passing the standing man = 100 m.   Required time taken = 100/(50/3) = (100 ×(3/50)) sec =6 sec   Answer: Option 6 sec
<result>B</result>
A train 100 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