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Essay + Ethics (GS4) β€” Overview

What it covers and why it matters

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Last updated Aug 2026
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UPSC Ethics, Integrity and Aptitude β€” GS Paper 4

What is GS Paper 4?

GS Paper 4 tests moral reasoning, not factual recall. It carries 250 marks with two sections:

β€’Section A: Theory (ethics, integrity, aptitude) β€” approximately 125 marks
β€’Section B: Case Studies β€” approximately 125 marks

Core Concepts

Ethics Theories

Consequentialism
Results matter -- greatest good for greatest number (Mill, Utilitarianism)
Deontology
Duty-based -- moral rules regardless of consequences (Kant, Categorical Imperative)
Virtue Ethics
Character-based -- what a virtuous person would do (Aristotle)
β€’Consequentialism: Results matter β€” greatest good for greatest number (Mill, Utilitarianism)
β€’Deontology: Duty-based β€” moral rules regardless of consequences (Kant, Categorical Imperative)
β€’Virtue Ethics: Character-based β€” what a virtuous person would do (Aristotle)

Integrity in Public Service

β€’Probity: Uprightness and honesty in official dealings
β€’Objectivity: Decisions based on merit, not personal interest
β€’Accountability: Responsible to the public and superior authority
β€’Transparency: Open decision-making processes
β€’Non-partisanship: Free from political bias

Emotional Intelligence

Four components: Self-awareness, Self-management, Social awareness, Relationship management.

Case Study Answer Format

Identify Issues
All ethical issues and conflicts
List Stakeholders
How each is affected
Present Options
3-4 options with pros and cons
Choose + Justify
Best course of action, ethical justification
Address Consequences
Short-term and long-term
1.Identify all ethical issues and conflicts
2.List stakeholders and how each is affected
3.Present 3-4 options with pros and cons
4.Choose best course of action with ethical justification
5.Address short-term and long-term consequences

Key Thinkers

ThinkerKey Concept

|---------|------------|

KantCategorical Imperative β€” moral duty
MillUtilitarianism β€” greatest good
AristotleVirtue ethics β€” golden mean
GandhiSatyagraha, Trusteeship
AmbedkarConstitutional morality
RawlsJustice as fairness, veil of ignorance
GolemanEmotional Intelligence
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Essay + Ethics (GS4) β€” Fundamentals
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