A man can cover a certain distance in 2 hours 41 minutes if he walks at the speed of 4 km/h. if he covers same distance on cycle

A man can cover a certain distance in 2 hours 41 minutes if he walks at the speed of 4 km/h. if he covers same distance on cycle at the rate of 23 km/h. then the time taken by him. in minutes?

a)            30 min.

b)            28 min

c)            26 min

d)            32 min

Sol:

Total distance = 4 × 161