Question

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

• A. 12 sec
• B. 11 sec
• C. 14 sec
• D. 60 sec

Answer 1

Answer:

A. 12 sec

Speed of the train (30 x 5/18)m/sec = 25/3 m/sec Distance moved in passing the standing man=100m Required time taken= 100/(25/3) =(100 x 3/25)sec= 12sec