Prelims

• Math & Reasoning 
• Economic and Social Development 
• History of India and Indian National Movement
• Bihar Special
• Indian Polity and Governance
• General Science
• Indian and World Geography
• Current Affairs

Mains (GS)

• Data Interpretation and Statistical
• Modern History and Culture
• Science and Technology
• National and International Issues
• Geography of India
• Indian Polity and Governance
• Indian Eco. and Indian Geog.