The Union Public Service Commission (UPSC) Civil Services Main Examination, commonly known as UPSC Mains, is the second stage of the Civil Services Examination. It is conducted after the Preliminary Examination and is designed to assess a candidate’s knowledge, understanding, analytical ability, writing skills and suitability for a career in public service.

Unlike the Preliminary Examination, which consists of objective-type questions, the UPSC Mains Examination is descriptive in nature. Candidates are required to write answers on a wide range of subjects, including history, geography, polity, economy, ethics, governance, science and technology, and international relations.

The UPSC Mains examination consists of nine papers, out of which seven papers are counted for merit ranking. The remaining two papers, English and one Indian language, are qualifying in nature.

The written examination carries 1,750 marks, while the Personality Test (Interview) carries 275 marks. Therefore, the total marks considered for the final merit list are 2,025.

UPSC Mains Exam Pattern: Overview

The important features of the UPSC Civil Services Mains examination are given below.

Particulars Details
Conducting Body Union Public Service Commission (UPSC)
Examination Name Civil Services (Main) Examination
Stage Second Stage of the Civil Services Examination
Mode of Examination Offline (Written Examination)
Type of Questions Descriptive (Conventional Essay Type)
Total Number of Papers 9
Qualifying Papers 2 (Indian Language and English)
Papers Counted for Merit 7
Marks for Written Examination 1,750
Marks for Personality Test 275
Total Marks for Final Ranking 2,025
Duration of Each Paper 3 Hours
Optional Subjects One subject with two papers

UPSC Mains Exam Pattern: Number of Papers and Marks

The UPSC Mains examination has nine descriptive papers. These papers are divided into two categories:

  1. Qualifying papers: Two papers.
  2. Papers counted for merit: Seven papers.

The two qualifying papers are Indian Language and English. The remaining seven papers include Essay, four General Studies papers and two papers on the candidate’s chosen optional subject.

1. Qualifying Papers in UPSC Mains

There are two qualifying language papers in the UPSC Mains examination. Each paper carries 300 marks. However, the marks obtained in these papers are not included in the final merit calculation.

Paper Subject Maximum Marks
Paper A Indian Language 300
Paper B English 300
Total 600

Paper A – Indian Language (300 Marks)

Candidates have to select one Indian language from the languages included in the Eighth Schedule of the Constitution of India.

The purpose of this paper is to test a candidate’s ability to read, understand and communicate effectively in an Indian language.

The paper generally includes:

  • Comprehension of passages.
  • Precis writing.
  • Usage and vocabulary.
  • Short essays.
  • Translation from English to the selected Indian language and vice versa.

Paper B – English (300 Marks)

English is a compulsory qualifying paper for candidates appearing in the Mains examination.

The paper tests a candidate’s ability to understand and communicate in English. It generally includes:

  • Comprehension of passages.
  • Precis writing.
  • Usage and vocabulary.
  • Short essays.

Minimum Qualifying Marks in Language Papers

Candidates must secure at least 25% marks in each of the two qualifying papers, subject to the applicable examination rules.

This means a candidate must obtain at least 75 marks out of 300 in the Indian Language paper and 75 marks out of 300 in the English paper.

Candidates who fail to secure the prescribed minimum marks in either paper will not have their Essay, General Studies and Optional Subject papers taken into consideration for merit evaluation.

Exemption from Indian Language Paper

The Indian Language paper is not compulsory for candidates belonging to the States of Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland and Sikkim.

An exemption is also provided under specified conditions to candidates belonging to the hearing impairment sub-category of Persons with Benchmark Disability who have been granted exemption from second or third language courses by the concerned education board or university. Candidates must satisfy the conditions prescribed by UPSC.

2. Papers Counted for Merit Ranking

The remaining seven papers are considered for merit ranking. Each paper carries 250 marks, making the total 1,750 marks.

Paper Subject Maximum Marks
Paper I Essay 250
Paper II General Studies I 250
Paper III General Studies II 250
Paper IV General Studies III 250
Paper V General Studies IV 250
Paper VI Optional Subject Paper I 250
Paper VII Optional Subject Paper II 250
Total 1,750

The marks obtained in these seven papers are counted for the written examination merit. UPSC also has the discretion to prescribe qualifying marks in any or all of these papers.

UPSC Mains General Studies Papers: Subjects and Syllabus

The four General Studies papers are an important part of the Mains examination. Each paper carries 250 marks, and together they account for 1,000 marks.

The syllabus of each paper covers different areas of knowledge and understanding.

General Studies Paper I – Indian Heritage, History, Geography and Society

General Studies Paper I focuses on Indian culture, history, world history, geography and Indian society.

Major topics include:

  • Indian culture, including art forms, literature and architecture from ancient to modern times.
  • Modern Indian history from the middle of the eighteenth century to the present.
  • The Indian Freedom Struggle and contributions of important personalities.
  • Post-independence consolidation and reorganisation of India.
  • History of the world, including industrial revolution, world wars, colonisation, decolonisation and political philosophies.
  • Salient features of Indian society and diversity.
  • Role of women and women’s organisations, population issues, poverty and developmental challenges.
  • Urbanisation, its problems and remedies.
  • Effects of globalisation on Indian society.
  • Social empowerment, communalism, regionalism and secularism.
  • Physical geography of the world.
  • Distribution of natural resources and factors responsible for the location of industries.
  • Important geographical phenomena such as earthquakes, tsunamis, volcanic activity and cyclones.

General Studies Paper II – Governance, Constitution, Polity, Social Justice and International Relations

General Studies Paper II deals with the Indian Constitution, political system, governance, social justice and international relations.

Major topics include:

  • Indian Constitution, its historical background, evolution, features and amendments.
  • Functions and responsibilities of the Union and State Governments.
  • Federal structure and challenges in Centre-State relations.
  • Separation of powers and dispute redressal mechanisms.
  • Parliament and State Legislatures.
  • Executive and Judiciary.
  • Representation of the People Act.
  • Constitutional, statutory, regulatory and quasi-judicial bodies.
  • Government policies and interventions for development.
  • Issues relating to poverty, hunger, health and education.
  • Role of civil services in a democracy.
  • Transparency, accountability and e-governance.
  • Citizen charters, institutional measures and grievance redressal.
  • India and its neighbourhood relations.
  • Bilateral, regional and global groupings and agreements involving India.
  • Important international institutions and their structure and mandate.

General Studies Paper III – Technology, Economy, Environment, Security and Disaster Management

General Studies Paper III covers economic development, science and technology, environmental issues, internal security and disaster management.

Major topics include:

  • Indian economy and issues relating to planning, mobilisation of resources and growth.
  • Inclusive growth and related issues.
  • Government budgeting.
  • Agriculture, cropping patterns, irrigation and agricultural marketing.
  • Food processing and food security.
  • Land reforms in India.
  • Infrastructure, including energy, roads, railways, ports and airports.
  • Investment models.
  • Science and technology developments and their applications.
  • Achievements of Indians in science and technology.
  • Information technology, space technology, robotics, nanotechnology and biotechnology.
  • Conservation, environmental pollution and degradation.
  • Environmental impact assessment.
  • Disaster management and disaster preparedness.
  • Linkages between development and the spread of extremism.
  • Internal security challenges.
  • Cybersecurity, money laundering and organised crime.
  • Role of external state and non-state actors in creating internal security challenges.
  • Security forces and agencies and their mandate.

General Studies Paper IV – Ethics, Integrity and Aptitude

General Studies Paper IV tests a candidate’s ethical understanding, attitude, integrity and decision-making ability.

It examines the values and qualities required for a career in public administration.

Major topics include:

  • Ethics and human interface.
  • Human values and lessons from the lives and teachings of great leaders and reformers.
  • Attitude, its structure and influence on thought and behaviour.
  • Aptitude and foundational values for civil services.
  • Integrity, impartiality, non-partisanship and objectivity.
  • Empathy, tolerance and compassion towards weaker sections.
  • Emotional intelligence and its application in administration.
  • Contributions of moral thinkers and philosophers.
  • Public service values and ethics in public administration.
  • Ethical concerns and dilemmas in government and private institutions.
  • Accountability, ethical governance and probity in governance.
  • Codes of ethics and codes of conduct.
  • Citizen charters and work culture.
  • Utilisation of public funds and challenges of corruption.
  • Case studies on ethical and administrative issues.

UPSC Mains Essay Paper

The Essay paper is Paper I of the Mains examination and carries 250 marks.

Candidates are required to write essays on multiple topics. The questions generally cover a variety of themes, including society, politics, economy, philosophy, governance, science, education and international relations.

The examination expects candidates to:

  • Understand the topic and remain focused on the subject.
  • Present ideas in a logical and organised manner.
  • Develop arguments with relevant examples and illustrations.
  • Demonstrate clarity of thought and balanced understanding.
  • Write in a concise and effective manner.

The ability to express ideas clearly and present a well-structured argument is important in this paper.

UPSC Mains Optional Subject: Two Papers of 250 Marks Each

The UPSC Mains examination includes one optional subject selected by the candidate from the list prescribed by the Commission.

The optional subject has two papers:

  • Optional Subject Paper I – 250 marks.
  • Optional Subject Paper II – 250 marks.

The total marks for the optional subject are 500.

Candidates can choose an optional subject from a list of 26 subjects, including literature subjects.

List of UPSC Mains Optional Subjects

No. Optional Subject
1 Agriculture
2 Animal Husbandry and Veterinary Science
3 Anthropology
4 Botany
5 Chemistry
6 Civil Engineering
7 Commerce and Accountancy
8 Economics
9 Electrical Engineering
10 Geography
11 Geology
12 History
13 Law
14 Management
15 Mathematics
16 Mechanical Engineering
17 Medical Science
18 Philosophy
19 Physics
20 Political Science and International Relations
21 Psychology
22 Public Administration
23 Sociology
24 Statistics
25 Zoology
26 Literature of any one of the prescribed languages

The literature options include Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Odia, Punjabi, Sanskrit, Santhali, Sindhi, Tamil, Telugu, Urdu and English.

The optional subject syllabus is generally at the honours degree level, which is higher than the bachelor’s degree level and lower than the master’s degree level. For Engineering, Medical Science and Law, the standard corresponds to the bachelor’s degree level.

UPSC Mains Exam Pattern: Total Marks and Final Merit Calculation

The final merit list is prepared by combining the marks obtained in the seven merit-based written papers and the Personality Test.

The two qualifying language papers are not included in the final merit calculation.

Examination Component Marks
Essay Paper 250
General Studies Paper I 250
General Studies Paper II 250
General Studies Paper III 250
General Studies Paper IV 250
Optional Subject Paper I 250
Optional Subject Paper II 250
Total Written Examination 1,750
Personality Test (Interview) 275
Grand Total 2,025

Therefore, the final UPSC Civil Services merit list is based on a total of 2,025 marks.

It is important to remember that although the two language papers carry 300 marks each, these marks are not added to the final score.

UPSC Mains Examination Duration

Each of the nine written papers in the UPSC Mains examination has a duration of three hours.

The papers are generally conducted in two sessions per day over multiple days. The exact examination dates and daily schedule are announced by UPSC through the official timetable.

Since there are nine papers, the total examination time is 27 hours.

Language and Medium of Answer Writing in UPSC Mains

Candidates have the option to write the merit-based Mains papers in English or any one of the languages included in the Eighth Schedule of the Constitution of India, subject to the rules prescribed by UPSC.

The qualifying English paper must be answered in English, while the Indian Language paper must be answered in the selected Indian language, except where translation is involved.

Candidates who choose an Indian language as their medium of examination may also write their optional subject papers in English, as permitted by the examination rules.

The medium of examination should be selected carefully while filling out the application and Detailed Application Form, as changes are subject to the Commission’s rules.

UPSC Mains Interview or Personality Test

Candidates who obtain the minimum qualifying marks in the written examination, as determined by UPSC, are shortlisted for the Interview or Personality Test.

The Personality Test carries 275 marks and is the final stage of the Civil Services Examination.

The purpose of the interview is to assess a candidate’s overall suitability for a career in public service. It is not simply another test of factual knowledge. The interview board evaluates the candidate’s personality, judgement, communication and other qualities relevant to administrative responsibilities.

Some of the qualities assessed include:

  • Mental alertness.
  • Critical powers of assimilation.
  • Clear and logical expression.
  • Balance of judgement.
  • Variety and depth of interest.
  • Social cohesion and leadership.
  • Intellectual and moral integrity.
  • Awareness of current affairs and important developments.

The final ranking is determined by combining the marks obtained in the written examination and the Personality Test.

Difference Between UPSC Prelims and Mains Examination

The Preliminary and Main examinations serve different purposes in the Civil Services Examination.

Particulars UPSC Prelims UPSC Mains
Type of Examination Objective Descriptive
Question Format Multiple Choice Questions Written Answers
Number of Papers 2 9
Marks per Paper 200 Varies
Total Marks 400 1,750
Qualifying Papers GS Paper II Indian Language and English
Negative Marking Yes Not applicable to descriptive papers
Purpose Screening Written merit assessment
Duration 2 hours per paper 3 hours per paper

The marks obtained in the Preliminary Examination are not counted for the final merit list. Only the marks obtained in the seven merit-based Mains papers and the Personality Test determine the final ranking.

Frequently Asked Questions (FAQs) on UPSC Mains Exam Pattern

1. How many papers are there in the UPSC Mains examination?

There are nine papers in the UPSC Mains examination. Two papers are qualifying in nature, while seven papers are counted for merit ranking.

2. What is the total marks of the UPSC Mains examination?

The written examination carries 1,750 marks. The Personality Test carries an additional 275 marks. Thus, the final merit list is prepared out of 2,025 marks.

3. How many General Studies papers are there in UPSC Mains?

There are four General Studies papers: GS Paper I, GS Paper II, GS Paper III and GS Paper IV. Each paper carries 250 marks.

4. Is the optional subject compulsory in UPSC Mains?

Yes. Candidates must select one optional subject from the list prescribed by UPSC. The optional subject has two papers of 250 marks each, carrying a total of 500 marks.

5. Are the English and Indian Language papers counted in the final merit list?

No. Both are qualifying papers carrying 300 marks each. Candidates must secure the prescribed minimum qualifying marks, but their scores are not included in the final merit calculation.

6. What are the qualifying marks for the English and Indian Language papers?

The minimum qualifying standard is 25% in each paper, which means 75 marks out of 300 in English and 75 marks out of 300 in the Indian Language paper, subject to the applicable rules and exemptions.

7. What is the duration of each UPSC Mains paper?

Each paper has a duration of three hours.

8. Can candidates write the UPSC Mains examination in Hindi?

Yes. Candidates can choose Hindi or another permitted Eighth Schedule language as their medium of examination, subject to UPSC rules. The English qualifying paper must still be answered in English.

9. How many marks are allocated to the UPSC Mains Interview?

The Personality Test or Interview carries 275 marks.

10. Are UPSC Prelims marks added to the final merit list?

No. Preliminary Examination marks are used only for screening candidates for the Mains examination. They are not counted for final ranking.

11. What is the total marks of UPSC CSE including Mains and Interview?

The total marks considered for final ranking are 2,025, comprising 1,750 marks in the written Mains examination and 275 marks in the Personality Test.

12. What is the educational level of the UPSC Mains optional subject papers?

For most optional subjects, the standard is broadly at the honours degree level, higher than a bachelor’s degree and lower than a master’s degree. Engineering, Medical Science and Law correspond to the bachelor’s degree level.

Conclusion

The UPSC Mains examination plays a major role in determining a candidate’s final position in the Civil Services Examination. With 1,750 marks in the written examination and 275 marks in the Personality Test, candidates need to develop a strong understanding of the syllabus, analytical thinking and effective answer-writing skills.

The seven merit-based papers cover a broad range of subjects, while the optional subject provides an opportunity to demonstrate deeper knowledge in a chosen discipline. A clear understanding of the examination pattern, marks distribution and qualifying requirements is an important first step towards preparing for the Mains examination.

Official UPSC References

Candidates should always refer to the latest official notification and examination rules issued by UPSC for any changes in the examination scheme.

  1. Union Public Service Commission – Official Website
  2. UPSC – Active Examinations
  3. UPSC – Previous Year Question Papers
  4. UPSC – Specimen Question-cum-Answer Booklets

The examination scheme and marks distribution described above are based on the UPSC Civil Services Examination notification. Candidates should check the notification applicable to their examination year for the latest instructions.