MBC / DC - Most Backward Class / Denotified Community
SC - Scheduled Caste
SC (A) – Scheduled Caste (Arunthathiyar)
ST- Scheduled Tribe
W – Women
PSTM - Persons Studied in Tamil Medium
DW - Destitute Widow
EX - Ex-Servicemen
Group I - Previous Years Prelims Cut-off
Group II - Previous Years Prelims Cut-off
Group IV & VAO - Previous Years Cut-off
The cut-off marks table provided was incredibly helpful in understanding the previous TNPSC exams. It made my preparation much more focused and effective!