A man takes 4 h 20 min in walking to a certain place and riding back. If he walk on both sides he losses 1 h. The time he would take by riding both ways is ?
2 h 20 min
3 h 20 min
2 h
4 h 40 min
Correct Option: B
W + R = 4 h 20 min W + W = 5 h 20 min ∴ R + R = 3 h 20 min