Mains Optional Subjects for UPSC | List of UPSC Optional Subjects

Introduction

Choosing the right Mains Optional Subjects for UPSC is the most important step for every student. Because this one choice is worth 500 marks, it can easily change your final result. Therefore, you must look at the complete list of topics before making a decision.

At first glance, the UPSC syllabus seems quite straightforward. However, it needs a lot of daily reading and a deep understanding of each subject.

The UPSC subjects test your basic knowledge about the world around you. IAS officers make rules that affect many people. So, they must work with people every day. Therefore, UPSC selects these subjects carefully to identify the best students.

The Simple Structure of UPSC Exam

Before we see the list, let us understand the basic exam structure. The complete UPSC journey has three main steps:

  1. UPSC Prelims Exam: This is the first test with two objective papers. It checks your knowledge of daily news in a short time.
  2. UPSC Mains Exam: This is the second stage, featuring nine descriptive written papers.
  3. UPSC Personality Test: This is the final interview stage.

First, the prelims exam is a compulsory test. Students must clear the prelims to go to the next stage called the Mains Exam. This test has two papers: General Studies Paper I and CSAT Paper II. The CSAT paper is only for qualifying. Together, they carry a maximum of 400 marks.

UPSC Subjects for Prelims

The syllabus for Prelims Paper-I has many basic subjects. You must read these topics well from school NCERT books:

  • Current Affairs: Daily news of India and the world.
  • History: Old history of India and the freedom movement.
  • Geography: Maps, mountains, and rivers of India and the world.
  • Polity: The Indian Constitution, political system, and government rules.
  • Economics: Basic money matters, poverty, and social growth.
  • Environment: Simple facts about nature, pollution, and climate change.
  • General Science: School-level Physics, Chemistry, and Biology.

How Many Optional Subjects for IAS?

Many new students ask this question when they start studying. Apart from your compulsory papers, you can choose only one optional subject for the UPSC Mains exam.

But you must remember that this one subject has two separate papers. Therefore, you will complete Paper 1 and Paper 2 on the very same day. The first exam happens in the morning, and the second exam happens in the afternoon. The syllabus for these papers is equal to a college graduation degree.

The Mains syllabus is quite extensive. The topics are mostly comparable to those covered in the prelims.

But the Mains exam adds new topics like Disaster Management, Government Policies, and Ethics. Therefore, we recommend that you study the Mains syllabus first. When you do your revision, you can focus only on the Prelims topics.

Complete List of Mains Optional Subjects

UPSC gives many choices for students from different college streams. Here is the official list of all subjects.

1. Social Science Subjects

These are very popular because any student can understand them easily. They also help you in your general studies papers:

  • Economics
  • Geography
  • Indian History
  • Philosophy
  • Political Science
  • Psychology
  • Public Administration
  • Sociology
  • Law
  • Anthropology
  • Geology

2. Science Subjects

If you like science and formulas, you can pick from these options to get good marks:

  • Agriculture
  • Botany
  • Chemistry
  • Mathematics
  • Physics
  • Statistics
  • Zoology
  • Medical Science
  • Animal Husbandry and Veterinary Science

3. Engineering Subjects

Engineering students can choose their own college subjects to save time:

  • Civil Engineering
  • Electrical Engineering
  • Mechanical Engineering

4. Commerce and Management Subjects

Students from business backgrounds can select these two options:

  • Commerce
  • Management

5. Indian Languages Literature

You can also read poems and stories in any official language. You can choose Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, or Konkani. You can choose Maithili, Malayalam, Manipuri, Marathi, Nepali, Oriya, or Punjabi. You can choose Sanskrit, Santali, Sindhi, Tamil, Telugu, Urdu, or English.

Compulsory Papers in UPSC Mains

Alongside your Mains optional subjects, you must successfully pass seven compulsory standard papers. Their marks matter for the final rank list:

  • General Studies: Four papers of 250 marks each (Total 1000 Marks).
  • Essay Writing: One paper of 250 marks. You can write it in any language.
  • English Language: A passing paper of 300 marks.
  • Indian Language: Another passing paper of 300 marks.

The total marks for the written Mains exam is 1750 marks. After this, you go to the Interview round. The UPSC Interview does not have a fixed syllabus. A board of smart members will ask you questions on general topics. They check your mental alertness, social traits, balance of judgment, leadership quality, and moral honesty.

Conclusion

In summary, choosing your Mains Optional Subjects takes careful planning and real personal interest. You should pick a subject that you love to read because you must study it for many months. Therefore, do not copy other students blindly.

Having a strong grasp of your syllabus is the key step to crack the UPSC exam. Use this list today, select your favorite subject, and start your study with full confidence.

Frequently Asked Questions (FAQs)

Q1. How many optional subjects can I choose for UPSC Mains?

You can choose only one optional subject for the Mains exam. But that single subject will have two different papers called Paper I and Paper II. You will write both papers on the same day.

Q2. What is the total marks for the Mains Optional Subjects?

The optional subject has a total of 500 marks. Because Paper I has 250 marks and Paper II has 250 marks, this section is very important for your final selection.

Q3. What is the difficulty level of the UPSC optional papers?

The syllabus level is equal to a college bachelor’s honors degree. Therefore, it is higher than school level but lower than a master’s degree.

Q4. Can an arts student choose a science optional subject?

Yes, any student can choose any subject from the UPSC list. But you must study very hard because science subjects need clear concepts and formulas.

Q5. Are language subjects good for scoring marks in UPSC?

Yes, many students choose languages like Hindi or literature of English because the syllabus is small. Therefore, if you love your language, you can score very high marks.