The Branches of Ethics
RAS Mains, Paper II, Unit I, point 1: "Ethics and human values". The detailed treatment comes under point 6 (moral thinkers).
- Updated for the Jan 2026 syllabus
- Read time: about 9 minutes
Exam weight (our count from the real 2018-2024 papers)
No question named the "branches". But questions on these very theories did appear: 2023 Part C Q12 (deontology versus consequentialism), 2024 Part A Q4 (virtue as a mean) and 2021 Part B Q8 (Kant). Point 6 as a whole drew about 15 questions. This is our own count, not an RPSC notice.
30-second summary
Remember
- Ethics has three main branches: meta-ethics (meaning and nature), normative ethics (what we should do) and applied ethics (in specific fields).
- Normative ethics has three approaches: consequentialism (outcomes), deontology (duty and rules) and virtue ethics (character).
- Descriptive ethics, which records what people actually believe and do, is counted by some books as a fourth branch.
- Public-administration ethics is applied ethics, and an administrative decision usually draws on all three approaches.
- Gita's nishkama karma is often compared with deontology; that is an interpretation, not settled fact.
Part A box (each line 15 words or fewer)
Remember
- Question (our practice question, not a PYQ): What is meta-ethics?
- Answer: Meta-ethics examines the meaning and nature of moral words and moral judgments. (12 words)
- Ready line 2: Consequentialism judges by outcomes, deontology by duty, virtue ethics by character. (11 words)
- Ready line 3: Applied ethics tackles moral questions in medicine, environment, business and public administration. (12 words)
Core notes
Ethics is usually understood through three branches. (Some textbooks add descriptive ethics as a fourth; it looks at what people in fact believe and do.)
1. Meta-ethics
studies the nature of moral ideas. What do "right" and "wrong" mean? Are moral judgments objective truths, or opinions and feelings?
2. Normative ethics
says what we ought to do and on which principles. It has three main approaches:
Consequentialism: an act is justified by its results. Its chief form is utilitarianism (the greatest good of the greatest number); linked thinkers are Bentham and J.S. Mill.
Deontology: an act is justified by duty and rule, not by outcome; the linked thinker is Kant (his idea of the categorical imperative).
Virtue ethics: the focus moves from the act to the character; the linked thinker is Aristotle (his view of virtue as a balanced path between extremes).
3. Applied ethics
moral questions in concrete fields such as medicine, the environment, business, public administration and artificial intelligence.
4. The three approaches side by side
| Approach | Yardstick | Question it asks | Thinker | Strength | Weakness |
|---|---|---|---|---|---|
| Consequentialism (utilitarianism) | Results | Which choice brings the greatest good to the greatest number? | Bentham, Mill | Focus on public good and outcomes | A minority's interest can be overridden |
| Deontology | Duty and rule | What is my duty? Could this rule apply to everyone alike? | Kant | Fairness; protects rights | Rigid; confusing when duties collide |
| Virtue ethics | Character | What would a person of good character do here? | Aristotle | Stresses building character | Gives few clear decision rules |
(The strength and weakness columns are our own analysis, not a line from any one text.)
These theories are developed in this unit's "moral thinkers and philosophers" section. In the Indian tradition, the Gita's nishkama karma is often compared with deontology.
5. Administrative angle
Public-administration ethics is a case of applied ethics, and administrative decisions often carry all three approaches together: weighing results, doing one's duty, and showing character. For example, picking a scheme under a tight budget (results), following due procedure (duty), and the officer's own integrity (virtue).
Worked example (documented, with year)
Oxygen allocation and the National Task Force, Supreme Court, 8 May 2021.
During the second Covid wave, a bench of Justices D.Y. Chandrachud and M.R. Shah set up a 12-member National Task Force. Its job: to design a scientific method for allocating liquid medical oxygen among states and Union Territories, assess need, suggest ways to raise supply, and propose periodic review of allocations. The Court also asked it to facilitate audits by sub-groups in each state and Union Territory. The Court noted that the Centre's existing formula rested only on the number of hospital beds and left out people who needed oxygen outside hospitals.
Reading it through the three approaches (our interpretation): consequentialism asks which allocation saves the most lives; deontology asks whether every needy person's claim is being settled by a fair rule; virtue ethics asks whether the data are honest and the decision shows courage and compassion.
Source: LiveLaw and Jurist reports (8-9 May 2021); the Supreme Court's order.
How to use it in an answer
after "administrative decisions draw on all three approaches", add: "as in 2021, when the Supreme Court's National Task Force took up oxygen allocation: outcomes (saving lives), duty (a fair formula) and honest data (virtue)."
Thinkers and quotes box
| Name | Idea | Usable line |
|---|---|---|
| J.S. Mill | Quality of pleasure also counts | "It is better to be a human being dissatisfied than a pig satisfied." (Utilitarianism; serialised 1861, book 1863) |
| Immanuel Kant | The test of a universal rule | "Act only according to that maxim whereby you can at the same time will that it should become a universal law." (Groundwork, standard English translation; wording varies by translator) |
| Aristotle | Virtue is a mean between extremes | Idea in brief (Nicomachean Ethics): courage and generosity sit between two extremes; no wording is quoted here |
| Gita 2.47 | Right to the action, not its fruit | "कर्मण्येवाधिकारस्ते मा फलेषु कदाचन।" (often compared with deontology; that is interpretation) |
Diagram: tree
Ethics
Root
Meta-ethics (meaning and nature)
Three branches
Normative ethics (what we ought to do)
Applied ethics (medicine, environment, business, public administration, AI)
Consequentialism: Bentham, Mill
Under normative, three sub-branches
Deontology: Kant
Virtue ethics: Aristotle
Descriptive ethics (a fourth branch in some books)
Dotted box at the edge
How the concept was asked before: the branches themselves were never asked by name, but each of the three normative approaches drew at least one question between 2021 and 2024, so keep a one-line note ready for each.
Common mistakes
Remember
- Describing utilitarianism as "the majority always wins"; Mill also stressed the quality of pleasure and individual interests.
- Calling the Gita and Kant "the same"; the comparison is commonly made but is an interpretation, so write "is often compared".
- Listing the branches and stopping; add one line on how an administrator's decision shows all three approaches.
Self-check (5 questions)
Remember
- Name the three main branches of ethics.
- What is the basic difference between consequentialism and deontology?
- What does virtue ethics focus on, and which thinker is linked to it?
- What does descriptive ethics look at?
- How can the 2021 oxygen-allocation example be read through the three approaches?
Mini case study
Illustrative exampleHypothetical case (काल्पनिक केस)
In a drought, District Collector Neha has only Rs 60 lakh for drinking water. One option is a large tank and pipeline in the town, which would help about 5,000 people and is favoured by influential locals. The other is hand pumps and tankers for 12 remote hamlets, home to about 3,000 of the poorest people, where women spend hours each day carrying water.
- Stakeholders
- the 5,000 townspeople, about 3,000 people in 12 hamlets (women and children above all), Collector Neha, influential local leaders, the water department, contractors, the state government.
- Issue and clashing values
- the greatest good of the most people (outcomes) against the fair claim of the most deprived (duty, fairness); and the character to stay fair under pressure.
- Three options
- (a) Spend all of it on the town tank. Pro: more people helped. Con: the neediest are overlooked, and the decision will look like a result of pressure. (b) Spend all of it on the hamlets. Pro: the most deprived get relief. Con: fewer people helped and discontent in town. (c) Divide by open criteria: score severity of the water crisis, population and deprivation; put quick, low-cost hand pumps and tankers into the hamlets first, then use the rest for a first phase of the town tank. Pro: all three approaches balanced. Con: no side is wholly satisfied; it needs time and coordination.
- Best option and supporting value
- option (c). Values: justice, fairness, transparency and public interest. All three approaches meet here: outcomes (most relief per rupee), duty (every claim judged by one yardstick) and character (not bending to pressure).
Lesson
Action: Short term: publish the criteria and scores, send tankers and hand pumps to the hamlets at once, and inform the gram sabha and panchayats. Long term: build the tank in phases, add local water-conservation works, and adopt a written criteria policy for future allocations.
Practice Questions
Practice questionabout 50 words
Describe the branches of ethics in brief.
Model answer
Ethics has three main branches. Meta-ethics examines the meaning of moral words and judgments. Normative ethics says what we should do: consequentialism (Bentham, Mill), deontology (Kant) and virtue ethics (Aristotle). Applied ethics takes up concrete questions in fields such as medicine, the environment and public administration. Administrative ethics is applied ethics.
Practice questionabout 100 words
State the features of Deontology and Consequentialism. Which one of the two approaches is more suitable for an administrator? Why?
Model answer
Deontology (Kant) judges an act by duty and rule, not outcome; its features are fairness, protection of rights and one rule for all. Consequentialism (Bentham, Mill) judges an act by its results, the greatest good of the greatest number; its strength is public good, but a minority's interest can be overridden. The Gita's nishkama karma is often compared with deontology. For an administrator, neither alone is enough. Core duties such as integrity, impartiality and rights should stay fixed, and within them the choice of policy and scheme should weigh outcomes. Duty is the foundation; outcome-awareness is the judgment built on it.
Real PYQs
2023Paper II, Part C, Q1210 marks
State the features of Deontology and Consequentialism. Which one of the two approaches is more suitable for an administrator? Why? [point 6/8]
2024Near this topic (developed on the point 6 pages)Part A, Q42 marks
Explain Virtue as a mean. [point 6]
2021Near this topic (developed on the point 6 pages)Part B, Q85 marks
Explain the Kant's ultimate good on the basis of relative and categorical imperative. [point 6]
2023Near this topic (developed on the point 6 pages)Part A, Q2
What is Goodwill according to Kant? [point 6]
How to Write This Answer
Introduction
one-line definition of each
Body
- features, strength, weakness
Conclusion
which is more suitable, and why
Value addition
- Gita 2.47 comparison, oxygen allocation 2021
One-page Revision
- Meta (meaning/nature)
- normative: consequentialism (Bentham, Mill), deontology (Kant), virtue (Aristotle)
- applied (medicine, environment, business, public administration, AI)
- descriptive (a fourth in some books)
- Gita 2.47 comparison = interpretation
- Mill, Utilitarianism 1863
- oxygen Task Force, 8 May 2021, 12 members
- 2023 Q12 (Part C)
- Case: Collector Neha, Rs 60 lakh fund, open criteria.