Correct Answer: (a) West Singhbhum
Solution:| District | Total Adivasi Population | Percent |
|---|
| West Singhbhum | 1011296 | 67.3 |
| East Singhbhum | 653923 | 28.5 |
| Dumka | 571077 | 43.2 |
| Lohardaga | 262734 | 56.9 |
Therefore above data manifest that West Singhbhum district of Jharkhand has maximum Adivasi population.
