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UPSC CMS 2026 Question Paper with Answer Key, Check Detailed Solution PDF

Soumya Rajput

Jul 18, 2026

UPSC CMS 2026 Question Paper with Answer Key and Detailed Solutions will be available here for download in PDF format. Union Public Service Commission will conduct the Combined Medical Services Examination on August 2, 2026, in two sessions.

Download:- UPSC CMS Previous Year Question Paper and Answer Key PDF; Check Detailed Solutions

UPSC CMS 2026 Question Paper and Answer Key PDF

Question Paper PDF Answer Key PDF Detailed Solution
UPSC CMS 2026 General Medicine and Paediatrics Question Paper and Answer Key PDF (Aug 02, 2026) Available Soon Available Soon
UPSC CMS 2026 Surgery, Gynaecology & Obstetrics, & Preventive & Social Medicine Question Paper and Answer Key PDF (Aug 02, 2026) Available Soon Available Soon

UPSC CMS 2026 Overview

UPSC CMS is conducted for recruitment to Medical Officer and General Duty Medical Officer posts in Central Government organisations. The written examination consists of two objective papers carrying 250 marks each. Candidates who qualify in the written examination are called for a 100-mark Personality Test.

Particulars Details
Examination UPSC Combined Medical Services Examination 2026
Conducting authority Union Public Service Commission
Exam date August 2, 2026
Number of papers Two
Questions in each paper 120
Marks per paper 250
Total written marks 500
Duration per paper Two hours
Question type Objective multiple-choice questions
Question paper language English
Negative marking 1/3rd of the marks assigned to the question
Personality Test 100 marks

UPSC CMS 2026 Exam Date and Timings

Candidates must appear for both papers on August 2, 2026, according to the official timetable.

Paper Subject Timing
Paper 1 General Medicine and Paediatrics 9:30 AM–11:30 AM
Paper 2 Surgery, Gynaecology and Obstetrics, and Preventive and Social Medicine 2:00 PM–4:00 PM

Candidates should reach the examination venue well before the reporting time mentioned on their admit cards. Entry to the examination centre may be closed before the commencement of each paper.

UPSC CMS 2026 Exam Pattern

The written examination carries 500 marks and includes two papers of 250 marks each. Both papers contain 120 objective questions and must be completed within two hours.

UPSC CMS Paper 1 Pattern

Paper 1 covers General Medicine and Paediatrics. General Medicine carries the larger share of the officially prescribed syllabus.

Subject Questions Marks
General Medicine 96 200
Paediatrics 24 50
Total 120 250

General Medicine includes cardiology, respiratory medicine, gastroenterology, neurology, endocrinology, haematology, infectious diseases, dermatology, psychiatry, emergency medicine and toxicology. Paediatrics covers neonatology, childhood emergencies, developmental milestones, immunisation, nutrition and common childhood diseases.

UPSC CMS Paper 2 Pattern

Paper 2 covers Surgery, Gynaecology and Obstetrics, and Preventive and Social Medicine.

Subject Questions Approximate Official Distribution
Surgery 40 33.33%
Gynaecology and Obstetrics 40 33.33%
Preventive and Social Medicine 40 33.33%
Total 120 100%

The Surgery portion may include General Surgery, ENT, Ophthalmology, Orthopaedics, Traumatology and Anaesthesiology. Preventive and Social Medicine includes epidemiology, biostatistics, health programmes, nutrition, environmental health and communicable and non-communicable diseases.

UPSC CMS 2026 Exam Analysis

Previous UPSC CMS papers indicate that the overall difficulty level generally ranges from moderate to difficult. The examination has gradually shifted from straightforward factual questions to clinical scenarios, integrated concepts and multiple-statement questions.

Paper 1 usually requires strong clinical understanding because many questions present symptoms, investigation findings or treatment situations. Candidates must identify the diagnosis, appropriate investigation, possible complication or suitable line of management rather than simply recall a definition.

Paper 2 is generally moderate but covers a wider range of subjects. Surgery and Obstetrics questions frequently involve clinical decision-making, while Preventive and Social Medicine tests epidemiological concepts, health programmes, screening, biostatistics and public-health applications.

Analysis of papers from 2020 to 2025 shows that multiple-statement questions increased from about 18% in 2020 to more than half of the paper in some later years. Around 48% to 53% of questions in recent papers have followed a multiple-statement format, making conceptual accuracy and option elimination increasingly important.

UPSC CMS 2026 Difficulty Level

Paper or Subject Previous-Year Difficulty
General Medicine Moderate to Difficult
Paediatrics Moderate
Surgery Moderate
Gynaecology and Obstetrics Moderate
Preventive and Social Medicine Moderate to Difficult
Overall Moderate to Difficult

Clinical scenario-based questions generally take more time than direct factual questions. Candidates therefore need to balance speed with accuracy, especially because negative marking applies.

UPSC CMS 2026 Subject-Wise Weightage

The official scheme broadly defines the subjects covered in each paper. However, manual classification of the actual questions shows that effective subject weightage has varied across different years, particularly in 2024 and 2025.

Paper 1 Weightage

Year General Medicine Paediatrics
2020 96 24
2021 91 29
2022 94 26
2023 93 27
2024 82 38
2025 84 36

General Medicine remained the dominant subject in all six years. However, the share of Paediatrics increased considerably in 2024 and 2025, moving from approximately one-fifth of Paper 1 to nearly one-third.

Paper 2 2026 Weightage

Year Surgery Obstetrics and Gynaecology Preventive and Social Medicine
2020 40 41 39
2021 40 40 40
2022 40 40 40
2023 40 40 40
2024 40 30 50
2025 34 34 52

Paper 2 maintained an almost equal subject distribution between 2020 and 2023. However, Preventive and Social Medicine received higher effective weightage in 2024 and 2025, accounting for more than 40% of the questions in those papers.

These figures are based on subject-wise classification of previous question papers and should not be treated as a fixed distribution for UPSC CMS 2026. Integrated questions may also cover concepts from more than one medical discipline.

UPSC CMS Important Topics

General Medicine and Paediatrics

Frequently tested General Medicine areas include:

  • Cardiology and respiratory medicine
  • Gastroenterology and hepatology
  • Neurology and nephrology
  • Endocrinology and haematology
  • Infectious diseases
  • Emergency medicine and toxicology
  • Psychiatry and dermatology

In Paediatrics, candidates should prioritise neonatal care, paediatric emergencies, immunisation, growth and development, nutrition and common childhood infections.

Cardiology, pulmonology and infectious diseases were among the most prominent Paper 1 areas in the 2024 and 2025 papers, while gastroenterology and endocrinology had higher representation during 2021–2023.

Surgery

Important Surgery topics include General Surgery, gastrointestinal surgery, trauma, orthopaedics, pre-operative and post-operative management, anaesthesia, ENT and Ophthalmology. General Surgery and abdominal or gastrointestinal conditions have repeatedly contributed a substantial number of questions.

Gynaecology and Obstetrics

Candidates should focus on antenatal care, high-risk pregnancy, labour management, obstetric emergencies, postpartum complications, menstrual disorders, infertility, contraception and gynaecological malignancies. Obstetrics has received greater attention than Gynaecology in several recent papers.

Preventive and Social Medicine

Important PSM areas include:

  • Epidemiology and biostatistics
  • Screening tests
  • National health programmes
  • Communicable and non-communicable diseases
  • Nutrition and environmental health
  • Maternal and child health
  • Vaccination and disease-prevention strategies

The recent increase in PSM weightage makes it an important scoring area for UPSC CMS 2026 preparation.

UPSC CMS 2026 Marking Scheme

Each question carries approximately 2.08 marks. One-third of the marks assigned to a question will be deducted for an incorrect answer. Selecting more than one option will also be treated as incorrect, even when one of the selected options is correct. No penalty is applied to an unanswered question.

Candidates can estimate their marks using the following method:

Estimated marks = Marks obtained from correct answers – Negative marks for incorrect answers

The score calculated using an unofficial answer key will remain provisional until UPSC publishes the official answer key.

UPSC CMS 2026 Question Paper FAQs

Ques: What are the UPSC CMS 2026 exam timings?

Ans: Paper 1 will be held from 9:30 AM to 11:30 AM, while Paper 2 will take place from 2:00 PM to 4:00 PM.

Ques: What was the difficulty level of previous UPSC CMS papers?

Ans: Previous papers were generally moderate to difficult, with a growing emphasis on clinical scenarios and multiple-statement questions.

Ques: Which subject has the highest weightage in Paper 1?

Ans: General Medicine carries the highest weightage in Paper 1. However, the number of Paediatrics questions increased in the 2024 and 2025 papers.

Ques: Which subject has recently received more weightage in Paper 2?

Ans: Preventive and Social Medicine received the highest effective weightage in the 2024 and 2025 papers, based on previous-paper classification.

Ques: Is there negative marking in UPSC CMS 2026?

Ans: Yes. One-third of the marks assigned to a question will be deducted for every incorrect answer.

*The article might have information for the previous academic years, please refer the official website of the exam.
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