UPSC Civil Services Syllabus (Prelims + Mains)
To understand the highly competitive UPSC exam, candidates must understand the UPSC syllabus in depth. Understanding the IAS syllabus will help you to put all the efforts in an organized manner, will let you invest your energy in the right direction, and keeps you aligned to the expectations of the UPSC from the first day of your preparation. The UPSC Prelims paper is completely objective while the Mains syllabus is quite vast as this stage comprises nine theory papers.
The UPSC Civil services exam is comprised of three phases:
- Civil Services (Preliminary) Examination
- Civil Services (Mains) Examination
- Personal Interview (Personality Test)
UPSC Prelims Syllabus |
The Civil Services Preliminary Examination consists of two papers of objective type, each of 200 marks of two hours duration. To qualify for the mains exam, a candidate must attempt both the papers.
The General Studies (GS) paper of UPSC consists of 100 questions and the CSAT paper consists of 80 questions. There is a negative marking of ⅓ for each wrong answer.
Paper | Subjects | Total Marks | Duration |
Paper- 1 | General Studies (GS) | 200 | 2 Hours |
Paper-2 | CSAT | 200 | 2 Hours |
In Paper 1- GS, most of the questions are asked by UPSC to test the conceptual clarity and understanding of the basics of syllabus topics. The GS Paper 1 marks are counted for cut-off marks to qualify for the IAS Mains exam. Each question carries 1 mark. For every wrong answer, 1/3rd marks will be deducted as negative marking.
The syllabus topic for GS Paper 1 are given below:
General Studies Paper – I
- Current events of national and international importance.
- History of India and Indian National Movement.
- Indian and World Geography-Physical, Social, Economic Geography of India and the World.
- Indian Polity and Governance – Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
- Economic and Social Development – Sustainable Development, Poverty, Inclusion, Demographics, Social Sector initiatives, etc.
- General issues on Environmental Ecology, Biodiversity and Climate Change – that do not require subject specialization.
- General Science
UPSC IAS Prelims Syllabus 2020 for Paper 2 – CSAT:
Paper 2, popularly called as Civil Services Aptitude Test (CSAT) exam is to test a candidate’s reasoning and aptitude ability. Most of the questions are simple numerical maths, reasoning, and reading comprehension questions. CSAT paper marks are not included in the IAS prelims exam cut off consideration, this paper is qualifying in nature. Candidates need to get to 66.67 marks out of 200 marks to qualify for Paper 2 in UPSC Prelims exam.
IAS Prelims Paper 2 (CSAT) Syllabus topics are mentioned below:
CSAT/ General Studies Paper-II:
- Comprehension
- Interpersonal skills including communication skills
- Logical reasoning and analytical ability
- Decision-making and problem solving
- General mental ability
- Basic numeracy (numbers and their relations, orders of magnitude, etc.) – Class X level)
- Data interpretation (charts, graphs, tables, data sufficiency, etc. – Class X level)
UPSC Mains Syllabus |
UPSC IAS mains exam tests the candidate’s understanding ability on the issues and events that are happening at national and international levels. Most of the questions demand the candidate’s analytical ability along with writing skills. UPSC Mains exam is all about writing the answers to address the demand of the question in a well-structured manner. Every year roughly 12 to 15 thousand candidates appear for the IAS Mains exam. Roughly this is 12 to 13 times the number of vacancies. The mains qualified candidates will face the final phase of the UPSC civil services exam, i.e interview round to get the services listed in the civil services exam.
IAS Mains Syllabus topics and pattern are mentioned below:
Paper | Exam Pattern | Marks |
A | Indian Language – UPSC Syllabus. One of the Indian Languages to be selected by the candidate from the Languages included in the Eighth Schedule to the Constitution. This paper will not be compulsory for candidates hailing from the States of Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, and Sikkim | 300 (25% for Qualifying) |
B | English Language | 300 (25% for Qualifying) |
Paper-1 | Essay – UPSC Syllabus, can be taken in the language of choice. Candidates may be required to write essays on multiple topics. They will be expected to stick to the subject of the essay to arrange their ideas in an orderly fashion and to write concisely. Credit will be given for effective and exact expression. | 250 |
Paper-2 | General Studies-I – UPSC IAS Syllabus Topics – Indian Heritage and Culture, History and Geography of the World and Society | 250 |
Paper-3 | General Studies-II – UPSC IAS Syllabus Topics – Governance, Constitution, Polity, Social Justice and International relations | 250 |
Paper-4 | General Studies-III – UPSC IAS Syllabus Topics – Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management | 250 |
Paper-5 | General Studies-IV – UPSC IAS Syllabus Topics – Ethics, Integrity, and Aptitude | 250 |
Paper-6 | Optional Paper 1 | 250 |
Paper-7 | Optional Paper-2 | 250 |
GS Paper 1 Syllabus Topics:
Subject | Topics |
Indian Heritage and Culture |
|
Modern Indian History |
|
World History |
|
Indian Society |
|
Geography |
|
GS Paper 2 Syllabus Topics:
Subject | Topics |
Indian Polity and Constitution |
|
Social Justice |
|
Governance |
|
International Relations |
|
GS Paper 3 Syllabus Topics:
Subject | Topics |
Indian Economy |
|
Science and Technology |
|
Environment |
|
Disaster Management |
|
Security |
|
GS Paper 4 Syllabus Topics:
Subject | Topics |
Ethics and Human Interface |
|
Attitude |
|
Aptitude |
|
Emotional Intelligence |
|
Civil Services Values and Probity in Governance |
|
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