
UPSC CSE Prelims 2026 Provisional Answer Key Released | GS Paper 1 & 2 - 27 May 2026
UPSC CSE Prelims 2026 Provisional Answer Key Released | GS Paper 1 & 2
Only Competition IAS brings you the official Provisional Answer Keys for UPSC Civil Services Preliminary Examination 2026.
The Union Public Service Commission (UPSC) has released the much-awaited Provisional Answer Keys for General Studies Paper I and General Studies Paper II (CSAT). Candidates can now evaluate their performance and get a clear idea of their expected score.
Official Provisional Answer Keys – Series Wise
GS Paper I (100 Questions)
| Series | Link / Key Highlights |
|---|---|
| Series A | Available |
| Series B | Available |
| Series C | Available |
| Series D | Available |
GS Paper II (CSAT – 80 Questions)
| Series | Link / Key Highlights |
|---|---|
| Series A | Available |
| Series B | Available |
| Series C | Available |
| Series D | Available |
How to Calculate Your Score?
For GS Paper I (200 Marks):
- Correct Answer = +2 marks
- Wrong Answer = -0.66 marks (1/3rd negative marking)
- Unattempted = 0 marks
For GS Paper II (CSAT – Qualifying Paper):
- Minimum 33% (66.67 marks) required to qualify.
- No negative marking in some special cases (check official notification).
Important Tip: Match your answers series-wise only (A, B, C, or D). Do not compare with other sets.
What Should You Do Now?
- Calculate your score honestly.
- Analyse your performance — identify strong and weak areas.
- Start Mains preparation if you are confident of clearing Prelims.
- Focus on Answer Writing and Optional Subject.
- Keep checking the official UPSC website for the Final Answer Key (usually released after result).
Why Choose Only Competition IAS?
- Accurate & Fast Answer Keys with detailed explanations.
- Performance Analysis and expected cut-off predictions.
- Dedicated Mentorship for Prelims to Mains transition.
- Special Batches for North-East students.
- Complete Guidance – Prelims, Mains & Interview under one roof.








