Question : Which factor is crucial in determining the efficiency of road transport?
Option 1: The width of the road
Option 2: The type of vehicles used
Option 3: The condition of road surfaces
Option 4: The color of road signs
Correct Answer: The condition of road surfaces
Solution :
Correct Option: 3
Explanation: The condition of road surfaces is crucial in determining the efficiency of road transport, as smoother surfaces allow for faster and safer travel.