| Q.147 | Which of the following is NOT an economic study which is done during planning surveys of highway planning? | |
| Ans | 1. Per capita income | |
| 2. Standard of living of different population groups and trend in the changes | ||
| 3. Industrial and agricultural products and their listing in classified groups, area wise. | ||
| 4. Trend in population growth |
Correct Ans Provided: 2