GS Paper 4 is the only paper in the examination where there is no correct answer, and that is precisely why candidates mishandle it. Reasoning is being marked, not recall. A well-structured argument that reaches an uncomfortable conclusion outscores a comfortable conclusion reached by assertion, every time.

Paper V of the UPSC Civil Services Main Examination 2026 — General Studies IV, Ethics, Integrity and Aptitude — was written on 23 August 2026 in the afternoon session, closing four General Studies papers written inside forty-eight hours. Section A carried six theory questions split into thirteen sub-parts of 10 marks each; Section B carried six case studies of 20 marks each. Total 250 marks, three hours.

Below you will find the complete UPSC Mains 2026 GS Paper 4 question paper in text form, the official PDF, a theme-wise breakdown, and a method for analysing an Ethics paper that goes beyond agreeing with the model answer.

UPSC Mains 2026 GS Paper 4 Question Paper PDF Download

The full question paper is available as a PDF below. Model answers and the detailed Legacy IAS breakdown will be linked from the same table once published.

UPSC Mains 2026 GS Paper 4 Questions

Instructions as printed on the paper: This question paper has two Sections — A and B. All questions are compulsory. The number of marks carried by a question is indicated against it. Answers must be written in the medium authorised in the Admission Certificate. Word limit, wherever specified, should be adhered to.

Section A — Q1 to Q6 (10 marks per sub-part · 150 words each)

1. (a) Owing to paucity of time, a university professor generates a Ph.D. evaluation report using Artificial Intelligence and submits it with some modifications. Discuss this from the perspective of accountability and integrity. (10 marks)
   (b) A business house is working on a project that could displace a forest community from their habitat. As the administrative officer of that district, what ethical challenges are you likely to face? (10 marks)
2. (a) An endangered tribe has developed a severe skeletal deformity. A university research has identified a mineral supplement as a possible remedy, though clinical trials are yet to be conducted. Should the District Magistrate (DM) use this research on the tribe? Discuss from the perspective of medical and administrative ethics. (10 marks)
   (b) Discuss how national security can be balanced with concerns of human rights. (10 marks)
3. (a) Dr. B. R. Ambedkar had cautioned that employing civil disobedience within a constitutional democracy equates to endorsing 'anarchy'. How should modern democracies navigate the ethical dilemmas posed by civil disobedience movements that aim to promote social justice against policies that may raise genuine concerns? (10 marks)
   (b) In what ways can an Indian Administrative Officer apply Gandhi's notion of 'trusteeship' to ensure fairness in governance? (10 marks)
   (c) Shakespeare in Henry IV says, "The arms are fair when the intent of bearing them is just". What ethical implications does this have in governance? (10 marks)
4. (a) Citing the serious adverse effects of long-term medication, a doctor convinces the family of a female patient for surgery. This led the patient to reluctantly consent for the surgery, though her original choice was to opt for medication. Explain the concepts of paternalism and beneficence by analysing the doctor's action. (10 marks)
   (b) Efficiency is doing things right, while effectiveness is doing the right thing. How do you strike a balance between the two to enhance productivity? (10 marks)
5. (a) Usually schools, working in remote areas, do not fully comply with government regulations. However, if the rules are enforced strictly, it would lead to most schools closing down. How should an administrator strike a balance between enforcement of rules and educational rights of children? (10 marks)
   (b) In international relations, ethical considerations are often subjugated to the strategic interests of nation-states. Discuss this from an ethical perspective. (10 marks)
6. (a) On the request of his Personal Assistant (PA), the District Magistrate (DM) stops the transfer of a schoolteacher who takes private tuition for his daughter diagnosed with learning disability. In this context, discuss the aspects of empathy versus compliance with rules. (10 marks)
   (b) Some moral philosophers argue that spending some of your resources — without significantly affecting your financial stability — to help other people who badly suffer is our moral duty and not merely a matter of charity. Justify this claim by explaining the distinction between duty and charity. (10 marks)

Section B — Q7 to Q12 · Case Studies (20 marks each · 250 words each)

7. Lata, a mother of two children, was admitted to a hospital for acute abdominal pain. Her sister-in-law, Sujatha, accompanied her. Dr. Mansi examined Lata and recommended a diagnostic laparoscopy. Lata's consent was taken to conduct the medical procedure under general anaesthesia.

   During the laparoscopy, Dr. Mansi's team discovered a tumor in Lata's uterus. A closer examination suggested that the tumor could be malignant.

   One option before Dr. Mansi's team was to extract a sample for biopsy. In that case, if the tumor was malignant, Lata would have to undergo another surgery for removal of the uterus. An alternative was to remove the uterus immediately. Dr. Mansi had to take a quick decision.

   As Lata was under general anesthesia, Dr. Mansi explained the situation to Sujatha. Sujatha agreed with Dr. Mansi's recommendations for a hysterectomy, wherein Lata's uterus would be removed to avoid the risk and pain of undergoing another surgery. Dr. Mansi removed Lata's uterus after receiving Sujatha's consent in writing. Lata was informed of this the next day. She was very upset and felt betrayed as she had not consented to the removal of her uterus.

   Lata complained to the police who tried to convince her that Dr. Mansi had acted with good intention to help a patient. Sujatha was of the same opinion, however Lata was not convinced and decided to approach the court.

   Sub-questions: (a) Discuss the ethical issues involved in this case. (b) Discuss the moral conduct of the doctor in this situation. (20 marks)

8. Ravi is a senior police officer with vast experience in riot control and cyber policing. Since one year, he has been the Superintendent of Police (SP) of a district with a history of frequent rioting.

   Last year, Ravi had sought installation of an AI enabled software for predictive policing. This system has been operational for approximately six months. This new system employs advanced algorithms for capturing the biometric data of persons in a crowd and swiftly relating it to a data library. This has enabled the police to identify the persons involved in various crimes.

   The system has identified an immigrant and low-income neighbourhood as a centre for gang violence and drug trafficking. Aided by this AI analysis, the local police has focused its patrolling, preventive detentions and establishing checkposts. Consequently, public order and law enforcement has visibly improved.

   Last week, some community leaders, civil rights lawyers and human rights activists visited Ravi's office. They submitted a memorandum that the new system is faulty as it is based on incorrect historical data caused by social biases and discriminatory policing. The memorandum also alleges that the increased surveillance has created a climate of tension amongst residents. This feeling is aggravated by the fact that the residents are not aware of the data noted against their names.

   Sub-questions: (a) What are the ethical issues involved in the use of AI in data-driven policing? (b) Place yourself in Ravi's role and discuss the alternatives available. Justify the action that optimises compliance with ethics. (20 marks)

9. Seema is a senior bureaucrat with a reputation of honesty and professional efficiency. She has recently been posted as the District Collector (DC) to Surinder Nagar, where a large industrial area is being established.

   The new industrial area had caused many farmers to submit applications for change of land use (CLU) to convert their farmlands into residential areas. There is an unusually large backlog of these applications awaiting processing. Seema noticed that some applications had been approved selectively with no visible chronological pattern. The case files showed a few complaints of some approvals being subject to receipt of large bribes from the applicants.

   On further fact-finding, Seema realized that a small group of touts was controlling this illegal activity through some subordinate officials in the Collectorate. This had created a fear in the other employees who were reluctant to process any application. The resultant backlog has been piling up thereby hindering local economic progress and causing public dissatisfaction.

   Seema was faced with a major moral and administrative challenge of dismantling this corruption network without hampering daily administrative operations. An aggressive internal investigation would result in institutional resistance and, possibly, a backlash from labour unions. Conversely, ignoring this situation would encourage the wrongdoers and unnecessarily continue this avoidable harassment to the populace.

   Sub-questions: (a) What are the ethical issues involved in this case? (b) Discuss the options open to Seema. Identify the recommended option and justify it. (20 marks)

10. Vikas is a government officer with over a decade of service in public administration. He has recently moved as the District Collector (DC) of Nainipura, a remote hilly district bordering a forest. Due to Nainipura's low levels of economic development, one of his major duties is to ensure proper functioning of the public distribution system (PDS) amongst the economically weaker sections (EWS).

    During his on-site visits, Vikas was apprised of a typical administrative challenge in operating the PDS. To prevent leakages, all distributors were required to carry out real-time biometric identification of the beneficiaries, whose fingerprints were tallied with identity card records. This was creating problems as the operating system sometimes rejected fingerprint matching in the cases of growing children, manual labourers and senior citizens. The problem was further compounded in periods of low WiFi connectivity. The distributors, in such cases, resorted to personal discretion when they could identify the recipient.

    Vikas had to address this problem on priority. Strictly adhering to government regulations would ensure fiscal probity but would greatly trouble the proposed beneficiary, i.e., EWS. It may even impinge on their fundamental right to life as per Article 21 of the Constitution. Conversely, leaving the resolution solely to the discretion of the distributors could lead to misuse and leakages.

    Sub-questions: (a) What are the options open to Vikas? How should he balance fiscal probity with empathy towards the designated beneficiaries? (b) Discuss the ethics of using technology as a gatekeeper for welfare schemes. (20 marks)

11. Rajapuram is a border district. Jhara and Bara, its two major communities are in continual conflict with each other. The social fabric is fractured and demands mending.

    Ethnic tensions between the two communities have erupted into violence resulting in a large number of deaths. The stated causes are conflicting land claims, uneven resource allocation and inadequate political representation in government bodies. Separate relief camps had to be created for the two communities. The situation is volatile and appears to be getting out of control.

    Rajan has been appointed the District Magistrate (DM) of Rajapuram and tasked to quickly get the situation under control. His immediate tasks include restoring administrative authority, reopening the highway and initiating peace talks. On taking over his appointment, Rajan realized that the inter-community rivalry had even seeped into the local administration and police. With functional neutrality being the immediate casualty, it had made both communities distrustful of the government. The neighbouring country could utilize the opportunity to spur insurgent activity and further aggravate the situation. Rajan favoured a controlled approach with opening the highway, to restore food and medical supplies. He toyed with the idea of requisitioning CRPF units to help restore administrative control.

    Sub-questions: (a) Discuss the ethical issues that need to be addressed in this case. (b) What are the options open to Rajan? Which option would ensure protection of his non-partisan image without compromising ethics? (20 marks)

12. Ajit has been recently promoted as the Head of the Department of Weapon Sales (DWS) in the Ministry of Defence Production (MDP). His charter of duties includes international sales of weapons produced domestically by MDP.

    In two recent wars, MDP weapons have performed admirably, resulting in many countries showing interest in buying them, particularly long-range artillery and missiles. Country A and country B have asked for these weapons. However, production constraints restrict DWS to accept only one purchase order.

    Country A is a developing nation with a sound technology base. MDP is planning R&D collaboration with it for the next generation of weapons. It is not part of any security alliance and needs weapons for protection from a troublesome neighbour. It seeks a large acquisition on a long-term loan.

    Country B is also a developing nation. Military strength is its priority, with the military budget often ingressing into allocations for human resources and infrastructure development. It is in security alliance with a superpower who has a large military base there and periodically allots it financial grants. It is a member of an economic bloc with which the government is currently negotiating a free trade agreement. It is not a signatory of NPT but possesses smaller nuclear weapons and delivery systems. It supports some guerrilla forces abroad. It has sought a smaller acquisition and is prepared to make some advance payment. It is currently negotiating arms purchases from another nation too.

    Ajit discussed this case with his counterparts in the related departments. Therein, the significant economic benefits, employment generation and stronger diplomatic relations arising from this sale were highlighted. It was also emphasized that refusing the deal could result in country B purchasing weapons from some other supplier.

    Ajit was aware that in arms sales, due diligence at each stage was pivotal to ensure conformity to national policy and international treaties.

    Sub-questions: (a) Discuss the options available to Ajit. Which option should he select and why? (b) How can Ajit balance nation's economic and strategic interests with ethical considerations? (20 marks)

Theme-Wise Breakdown — GS Paper 4, 2026

Ethics does not divide by subject the way GS 1 to 3 do, but it does divide by theme — and mapping the paper to the syllabus heads tells you which parts of the Lexicon actually earn marks.

Two things stand out. First, Section B alone carried 120 of the 250 marks — very nearly half the paper — and every one of the six cases put a serving officer in the chair rather than asking for an abstract position. Second, the theory section leaned harder on thinkers than usual: Q3 devoted thirty marks in a single question to Ambedkar, Gandhi and Shakespeare, which is a large bet on a part of the syllabus many candidates treat as optional garnish.

Note also how much of the 2026 paper ran on technology. AI-generated academic work in Q1(a), AI-driven predictive policing in Q8, and biometric authentication as a gatekeeper to food security in Q10 — three separate entry points into the same underlying question of what happens to accountability when a machine sits between the officer and the citizen. That is not a coincidence, and it is the clearest signal in the paper about where 2027 is likely to go.

How to Analyse the 2026 GS Paper 4

Reading an Ethics paper and nodding along is the least useful thing you can do with it. Nobody fails GS 4 because they disagreed with the model answer. They fail because they could not structure a position in 250 words. Do this instead:

1. Map every theory question to a syllabus keyword. Paternalism, beneficence, trusteeship, duty versus charity, efficiency versus effectiveness. Every one of those is a term the 2026 paper expected you to define in a line and illustrate in two. If a keyword is not prepared to that standard, it is not prepared.
2. For each case study, list the stakeholders before reading anything else. Four to six is usually the right number. In Q7 that list includes Lata, Sujatha, Dr. Mansi, the hospital, the police and the court — and the answer changes depending on whose autonomy you weight first.
3. Name the conflict explicitly. Every case study is a collision between two defensible values — beneficence against autonomy in Q7, public order against non-discrimination in Q8, fiscal probity against the right to food in Q10, economic interest against non-proliferation in Q12. Write that collision in one sentence before you write the answer.
4. Check whether you answered every sub-part. Thirteen in Section A, twelve in Section B, twenty-five in total. Count them, then count your paragraphs. This one audit recovers more marks than any amount of additional reading.
5. Attempt the full paper under timed conditions. Three hours across theory and case studies, no notes, no phone. Case studies take longer than candidates expect and the theory section is where the time gets stolen from.
6. Get it evaluated on structure and defensibility. Does the answer take a clear position? Does it acknowledge the cost of that position? Does it close with a course of action a real officer could sign? Those three questions are what an examiner is actually asking.

In Ethics, the examiner is not checking whether you are a good person. They are checking whether you can be held to a decision and explain why you made it. Moral fence-sitting reads as weakness, not as balance. — Legacy IAS Faculty

UPSC GS Paper 4 2026 — Pattern at a Glance

What This Paper Means for CSE 2027 Aspirants

GS 4 is the most improvable paper in the examination, and the least improved. A candidate who moves from 95 to 135 has gained forty marks that frequently decide the difference between the final list and the reserve list. Use the 2026 paper for three things:

• Auditing your keyword bank. Take every theory question and check whether you have a one-line definition, two illustrations and one Indian governance example for its core term. Paternalism, beneficence and trusteeship all appeared by name in 2026. Gaps here are cheap to fix and expensive to ignore.
• Building a case-study reflex. Stakeholders, conflict, options, evaluation, course of action. Run all six 2026 case studies through that frame in under twenty minutes each until the structure arrives before the content does.
• Reading the technology pull. AI, biometrics and algorithmic decision-making ran through three separate questions this year. Build a standing position on machine-mediated accountability — where discretion should sit, who owns an algorithmic error, and what a citizen is owed when software decides — because that theme is not going away.

One caution worth repeating: do not build a strategy on a single paper. UPSC has broken its own patterns before and will again, and GS 4 is the most structurally variable of the four GS papers. Read 2026 alongside 2025, 2024 and 2023 before you conclude anything about a trend.

For chapter-wise notes, thinkers and case study frameworks, see our GS 4 Ethics, Integrity and Aptitude guide.

All UPSC Mains 2026 Question Papers

The remaining General Studies papers, the Essay paper, the qualifying language papers and both Optional papers are collected below and updated as each examination is written.

View all UPSC Mains 2026 Question Papers →

Frequently Asked Questions

When was the UPSC Mains 2026 GS Paper 4 held?

General Studies Paper IV — Paper V of the Civil Services Main Examination 2026 — was held on 23 August 2026 from 2:30 PM to 5:30 PM.

How is GS Paper 4 structured?

In two sections. Section A carried six theory questions divided into thirteen sub-parts of 10 marks each, answered in about 150 words, covering ethics, attitude, aptitude, emotional intelligence, moral thinkers and values in public service. Section B carried six case studies of 20 marks each, answered in about 250 words. Together they total 250 marks.

How many case studies were asked in GS Paper 4 2026?

Six, numbered Q7 to Q12, at 20 marks each for a Section B total of 120 marks. Each carried two sub-questions, typically one asking for the ethical issues involved and one asking for the options available and a justified course of action.

Which moral thinkers appeared in the 2026 paper?

Q3 was built entirely around thinkers and quotations, carrying thirty marks across three sub-parts: Dr. B. R. Ambedkar on civil disobedience within a constitutional democracy, Gandhi's notion of trusteeship applied to administrative fairness, and a line from Shakespeare's Henry IV on whether arms are fair when the intent of bearing them is just.

Where can I download the UPSC Mains 2026 GS Paper 4 PDF?

The PDF is linked in the download table above. Model answers and the Legacy IAS analysis will be added to the same table once published.

Is there a correct answer in the Ethics paper?

No. GS 4 marks the quality of reasoning, the structure of the analysis and the maturity of judgement rather than a fixed conclusion. Two candidates can reach opposite courses of action and both score well, provided each acknowledges the cost of the position taken and justifies it against constitutional and administrative values.

Why is GS Paper 4 considered a rank-booster?

Because the syllabus is short and the scoring band is wide. Most candidates cluster between 85 and 110. A structured, well-practised candidate scoring 130 or more gains a buffer of thirty to forty marks over the average — a margin that regularly decides service allocation.