25th Edition
Bihar state: Bhagalpur and Munger districts; Jharkhand state: Hazaribagh and Manbhum districts; Odisha state: Balasore district; West Bengal state: Bankura and Birbhum districts; Assam, Mizoram, and Tripura states.
Literacy rate in L1: 50%.
Literacy rate in L1: Very low. Taught as subject in primary schools.