Yes — simultaneous preparation is widely recommended given 60-70% syllabus overlap, but it requires a disciplined phased approach to avoid spreading thin.
The consensus among experienced aspirants and coaching experts: preparing for UPSC CSE and one or two State PCS exams simultaneously is both feasible and strategically sound, provided you follow a structured plan.
Why it makes sense:
- 60-70% syllabus overlap means foundational subjects (Polity, History, Geography, Economy, Environment) serve both exams
- State PCS exams provide a fallback in case UPSC attempts are exhausted
- Clearing a State PCS gives financial stability and administrative experience — and you can still appear for UPSC from service
- The examination rhythm often does not conflict between UPSC and State PCS calendars
Topper-recommended phased approach:
| Phase | Duration | Focus |
|---|---|---|
| Foundation | First 6 months | NCERTs, standard textbooks, cover all common GS subjects for both exams |
| Intensive | Next 3 months | Previous year question practice, answer writing for both exams |
| Final sprint | Last 3 months | Revision + state-specific GK, current affairs (national + state) |
Where aspirants go wrong:
- Attempting too many state PCS exams (more than 2) simultaneously — each has distinct state GK demands
- Neglecting UPSC-level analytical practice in favour of factual State PCS prep
- Using the same answer-writing style for both (State PCS Mains rewards crisp, factual answers; UPSC Mains requires analytical, multi-dimensional responses)
Strategic pick: Most mentors suggest pairing UPSC CSE with the PCS of your home state (for domicile advantage and familiarity with regional content) plus one other large-state PCS if you are confident.
BharatNotes