Many candidates in Telangana and Andhra Pradesh sit the UPSC Civil Services Examination and their state's Group 1 in the same years. Done as three separate preparations, that is three times the work. Done as one preparation with three additions, it is not — and the official patterns show where the line between the two falls.
What the three exams share
Set the written papers side by side, using each commission's current notification:
| Area | UPSC CSE Mains | TGPSC Group 1 Mains | APPSC Group 1 Mains |
|---|---|---|---|
| Essay | Paper I: Essay | Paper I: General Essay | Paper I: General Essay |
| History, culture, geography | General Studies papers | Paper II: History, Culture and Geography | Paper II: History, Culture and Geography of India and Andhra Pradesh |
| Polity and governance | General Studies papers | Paper III: Indian Society, Constitution and Governance | Paper III: Polity, Constitution, Governance, Law and Ethics |
| Economy and development | General Studies papers | Paper IV: Economy and Development | Paper IV: Economy and Development of India and Andhra Pradesh |
| Science and technology | General Studies papers | Paper V: Science & Technology and Data Interpretation | Paper V: Science and Technology |
Five areas appear in all three. Each state paper is 150 marks of written answers over three hours; UPSC's are 250 marks each. The topics overlap far more than the formats do.
What only one asks
- UPSC: an optional subject. Two papers of 250 marks each — 500 of the 1,750 written ranking marks — from one subject you choose. Nothing in the state exams prepares it.
- TGPSC: the Telangana movement. Paper VI, Telangana Movement and State Formation, is a full 150-mark paper with no counterpart elsewhere.
- APPSC: Andhra Pradesh in depth. Papers II and IV carry Andhra Pradesh in their titles.
- Each: its own language papers and first stage. UPSC's Prelims is two papers of 200 marks; APPSC screens with two 120-mark papers; TGPSC with one 150-question paper. Their qualifying language papers differ too.
The plan that follows
- Prepare the shared core once, to UPSC's depth. If your polity, economy, history and science answers would hold up in a 250-mark UPSC paper, they will hold up in a 150-mark state paper. The reverse is not true. PrepShark's notes are written for all three exams — Indian Polity, Indian History, Science and Technology — with practice questions for every chapter.
- Add the state as its own project. For Telangana, read the history in order on the Telangana History timeline, then the Telangana Movement notes, Telangana Economy and Telangana Geography. For Andhra Pradesh, give Papers II and IV's state content the same seriousness.
- Treat the optional as a separate track with its own weekly hours, started early, because it does not benefit from the overlap.
- Practise each exam's format closely before its date. The knowledge transfers; the timing does not. A 150-question paper in 150 minutes, two 120-question papers, and UPSC's two 200-mark papers each need their own mocks.
Current affairs, once
Current affairs serve all three, with a regional layer for each state. A single daily habit — the national edition, and the Telangana edition if you are sitting TGPSC — plus the monthly compilations for revision covers them without duplication. How to use current affairs for state exams goes into this in detail.
Keep an eye on the calendar
When notifications for two of the exams fall close together, the plan narrows: in the last weeks before each exam, work in its format and on its state content only. The shared core should already be in place by then.
Each exam's pattern in full: UPSC, TGPSC, APPSC. Each notification is linked below. Check the current one for every exam you sit.

