A drunkard is walking along a straight road.He takes 5 steos forward and 3 step backward and so on.Each step is 1m long and takes 1s.There is a pit on the road 11m away fro the starting point.The drunked will fall into the pit after

A drunkard is walking along a straight road.He takes 5 steos forward a

1.	A drunkard is walking along a straight road.He takes 5 steos forward and 3 step backward and so on.Each step is 1m long and takes 1s.There is a pit on the road 11m away fro the starting point.The drunked will fall into the pit after
Answer» 21s 29s 31s 37s Answer :B