UPSC CMS provisional answer key: The Union Public Service Commission (UPSC) conducted the Combined Medical Services (CMS) Examination 2026 across two computer-based test (CBT) sessions nationwide. Medical graduates aiming to secure 1,358 Medical Officer posts across Category I (Central Health Service) and Category II (Railways, NDMC, and Municipal Corporation of Delhi) can track the UPSC CMS Answer Key 2026 to evaluate their performance across Paper 1 and Paper 2.
The Union Public Service Commission (UPSC) has released the UPSC CMS provisional answer key for the Combined Medical Services (CMS) Examination 2026 held on 2 August 2026. Candidates can now download the Paper 1 and Paper 2 answer key PDFs from the official UPSC website to estimate their scores and check their responses.
Candidates can access official updates and response sheets directly through the UPSC official website at upsc.gov.in and upsconline.nic.in. Evaluating your responses helps you estimate your written examination score before the announcement of the written merit list.

Union Public Service Commission (UPSC) has released the UPSC Combined Medical Services (CMS) Provisional Answer Key 2026 for Paper I and Paper II. Candidates who appeared for the examination on 2 August 2026 can download the official answer key PDFs to evaluate their performance and estimate their score
UPSC CMS Provisional Answer Key 2026 Download Link
As the provisional answer key has been released on the commission's official digital portal, follow these simple steps to download the official solution sheets for Paper 1 and Paper 2:
Visit Official Website: Go to upsc.gov.in.
Navigate to Answer Key Portal: Click on the Examinations menu on the top navigation bar and select Answer Keys.
Locate CMS 2026 Link: Search for "Combined Medical Services Examination, 2026".
Select Paper File: Choose the dedicated PDF link for Paper 1 (General Medicine & Paediatrics) or Paper 2 (Surgery, Gynaecology & Obstetrics, Preventive & Social Medicine).
Download & Compare: Save the PDF file to cross-check your recorded responses and calculate your estimated score.
To calculate your total written score, you must apply the official UPSC marking scheme across both test papers.
Marks per Correct Answer: Each correct response earns approximately 2.083 marks
Penalty for Wrong Answer: Deduct 1/3 of the marks assigned to that question 0.694 marks) for every incorrect option selected.
Unanswered Questions: Questions left blank do not attract any negative marking.
{Estimated Score} = ({Total Correct Answers} X 2.083) - ({Total Wrong Answers} X 0.694)
UPSC traditionally publishes the official answer key for the Combined Medical Services exam after the entire recruitment cycle ends and the final merit list is declared. The official key publication is anticipated following interview completions.
Written Examination Result: UPSC will announce the written test results on upsc.gov.in. Candidates scoring above the qualifying threshold are shortlisted for the interview round.
Detailed Application Form (DAF): Qualified candidates must fill and submit the online DAF on upsconline.nic.in, specifying service preferences across Category I and II posts.
Personality Test (Interview): Shortlisted doctors appear for a 100-mark interview evaluating medical knowledge, leadership qualities, and clinical aptitude.
Final Selection: The final rank list is synthesized from total marks out of 600 (500 written + 100 interview).
Exam Date & Shift Structure: The computer-based examination was conducted on August 2, 2026, across two 120-question sessions.
Written Evaluation: Paper 1 and Paper 2 carry 250 marks each, making a total of 500 written marks.
Negative Marking Rule: Deduct 0.694 marks for every incorrect answer.
Official Portal: Download official updates, response sheets, and merit notifications directly from upsc.gov.in.