The benefits due to the road improvement are classified into how many types?

The cost of the vehicle operation and time for unit distance may be represented by ______

The method not used in economic analysis is ______

The social facilities like medical services, educational and recreation facilities are classified as ______

As the unevenness index increases there is no substantial increase in ______

The unevenness index in terms of the international roughness index is given by ______

If the principal is P and rate of interest is i and it has to be paid in n years then, the sum S is given by ______

The savings in annual road user costs, annual savings in accident costs and capital cost of Improvement are parameters u…