General Studies (Objective)
- General Science — Scientific knowledge, applications, and current developments.
- Geography of India with special reference to Tamil Nadu.
- History & Culture of India and Tamil Nadu.
- Indian Polity — Constitution, Centre-State relations, governance.
- Indian Economy — planning, public finance, agriculture, industry.
- Indian National Movement & freedom fighters of Tamil Nadu.
- Aptitude & Mental Ability Test — Reasoning, basic arithmetic, data interpretation.
- Current Events — National, International, Tamil Nadu.