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UPSC Civil Services Examination Prelims Answer Key
Contents
- 0.1 UPSC Civil Services Examination , Paper 1 Answer Key –Click here
- 0.2 UPSC Civil Services Examination , Paper 2 Answer Key–Click here
- 0.3 UPSC Civil Services Examination , Paper – II for PWD Candidates – Click here
- 0.4 ✅ Official Answer Key
- 0.5 🧠 1. Vajiram & Ravi Unofficial Answer Key
- 0.6 🧠 2. Drishti IAS Answer Key
- 0.7 🧠 3. Third-party Keys & Solutions
- 1 📊 Quick Comparison Table
- 2 ✅ What You Should Do Now
UPSC Civil Services Examination , Paper 1 Answer Key –Click here
UPSC Civil Services Examination , Paper 2 Answer Key–Click here
UPSC Civil Services Examination , Paper – II for PWD Candidates – Click here
You can access the UPSC CSE Prelims 2025 answer key through both official and reputable unofficial sources:
✅ Official Answer Key
- The Union Public Service Commission (UPSC) typically releases the official Prelims answer key (for GS 1 and CSAT) shortly after results are declared, usually by April–May next year .
- Once available, download it from:
upsc.gov.in → Examinations → Answer Key → CSE Prelims 2025
This key is the most authoritative for score calculation.
🧠 1. Vajiram & Ravi Unofficial Answer Key
- A fully worked unofficial key (GS 1 and CSAT, all sets) has been published by Vajiram & Ravi—available in PDF format .
- You can download it now to estimate your score quickly, though expect some discrepancies from the official key.
🧠 2. Drishti IAS Answer Key
- Drishti IAS has released a set-wise Answer Key (GS 1) for all question sets (A, B, C, D). It’s accessible as a neat PDF .
🧠 3. Third-party Keys & Solutions
- Next IAS offers a key with detailed explanations for both GS and CSAT, valuable for deeper analysis .
- Chahal Academy also provides set-wise answer keys plus an interactive marks calculator to help you evaluate performance .
📊 Quick Comparison Table
Source | Format | Timeliness | Reliability |
---|---|---|---|
Official UPC Key | PDF (upsc.gov.in) | Delayed (~Apr–May 2026) | 100% reliable |
Vajiram & Ravi | PDF (unofficial) | Immediate | Very accurate, expert-backed |
Drishti IAS | PDF (unofficial) | Immediate | Accurate with concise sets |
Next IAS | PDF + explanation | Immediate | High-quality solutions |
Chahal Academy | PDF + calc tool | Immediate | Good for score projection |
✅ What You Should Do Now
- Download Vajiram & Ravi’s PDF now to estimate your prelims performance.
- Use Drishti IAS or Next IAS for confirmation and detailed explanations.
- Once UPSC’s official key is published on upsc.gov.in, download it for final official scores.
📥 Useful Links:
- Vajiram & Ravi key PDF – available on their site under "UPSC Prelims Answer Key 2025"
- Drishti IAS set-wise key PDF – concise answer sheet
- Chahal Academy key with scoring tool link
- Next IAS key + solutions PDF
🧭 What Else Can I Help With?
- 💡 Want my help downloading any of these PDFs right now?
- 📊 Need guidance on how to calculate your scores using their keys?
- 📝 Want to start Mains preparation or answer writing based on prelims performance?
Just let me know—I’m here to assist!
UPSC Civil Services Examination Prelims Answer Key
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UPSC Civil Services Examination Prelims Answer Key