UPSC CMS Answer Key 2026 Expected Soon: Check Release Timeline, Marking Scheme, and Selection Stages
Following the successful completion of the Union Public Service Commission (UPSC) Combined Medical Services (CMS) Examination 2026 on August 2, 2026, thousands of medical graduates across the country are eagerly tracking updates regarding the UPSC CMS Answer Key 2026.
Conducted across nationwide examination centers in two computer-based shifts, the recruitment drive aims to fill 1,358 vacancies across Category I and Category II Medical Officer positions in central government departments. Candidates who appeared for both Paper I and Paper II are now looking for official answer keys and response sheets to evaluate their performance and estimate their qualifying odds.
UPSC CMS 2026 Answer Key: Release Timeline & Expectation
As per established UPSC norms, the official standalone answer key for the Combined Medical Services examination is published only after the complete recruitment process is concluded. Consequently, the official UPSC CMS 2026 Answer Key PDF is expected to be uploaded on the official portal, upsc.gov.in, around January 2027, following the declaration of the final merit list.
In the interim, medical coaching institutes and educators have published memory-based solved papers and answer keys to help candidates evaluate their performance. Furthermore, UPSC is expected to open a temporary response sheet window on its official portal in the coming weeks, allowing candidates to log in and review their recorded responses from the computer-based test.
UPSC CMS 2026: Key Highlights
| Particulars | Details |
| Exam Name | UPSC Combined Medical Services (CMS) Examination 2026 |
| Conducting Body | Union Public Service Commission (UPSC) |
| Exam Date | August 2, 2026 |
| Exam Mode | Computer-Based Test (CBT) |
| Total Vacancies | 1,358 Medical Officer Posts |
| Official Answer Key Release | Expected January 2027 (Post Final Selection) |
| Written Result Date | Expected September 2026 |
| Official Website | upsc.gov.in |
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How to Calculate Estimated Score Using the Marking Scheme
To estimate scores using provisional or unofficial answer keys, candidates must follow the official marking scheme prescribed by the Union Public Service Commission:
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Total Marks: The written stage consists of two computer-based papers carrying 250 marks each, for a total written score of 500 marks.
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Question Breakdown: Paper I (General Medicine and Paediatrics) and Paper II (Surgery, Gynaecology & Obstetrics, Preventive & Social Medicine) contain 120 objective-type questions each, bringing the total to 240 questions.
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Positive Weightage: Each correct response carries approximately 2.08 marks.
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Negative Marking: There is a penalty of one-third of the marks assigned to a question for every incorrect answer (deducting approximately 0.69 marks per wrong attempt). Unanswered questions incur no penalty.
Formula: Estimated Score = (Correct Answers × 2.08) - (Incorrect Answers × 0.69)
Steps to Download the Official UPSC CMS Answer Key PDF
When the official key is published on the portal, candidates can download the document by following these steps:
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Visit the official UPSC website at upsc.gov.in.
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Click on the Examinations tab in the main navigation menu and select Answer Keys.
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Locate the link titled “Combined Medical Services Examination, 2026”.
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Click on the respective PDF links for Paper I and Paper II.
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Download and save the official key PDF for future reference.
What Comes Next? Written Result and Interview Stage
The written examination results for UPSC CMS 2026 are realistically expected to be announced in September 2026. Candidates who clear the written cutoff will be required to submit their Detailed Application Form (DAF) online in October 2026.
Following document verification, shortlisted candidates will be called for the Personality Test (Interview) carrying 100 marks, scheduled between November and December 2026. The final merit list will be prepared out of a total of 600 marks (500 written + 100 interview), determining final cadre allocation across Central Health Services, Railway Medical Services, and Municipal Corporations. Candidates should regularly monitor the official website for ongoing updates.
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