Optional Subjects for UPSC Mains 2020

The UPSC Main Examination consists of 2 Qualifying papers and 7 merit ranking papers listed below:

  • Qualifying Papers
    • English
    • Any One Indian Language from the Eighth Schedule of The Constitution of India
  • Merit Ranking Papers
    • UPSC Essay
    • General Studies Paper I
    • General Studies Paper II
    • General Studies Paper III
    • General Studies Paper IV
    • Optional Paper I
    • Optional Paper II

In this article, we will discuss the subjects and syllabus for UPSC Optional Papers I and II.

The UPSC Optional Subject list consists of 48 subjects, out of which one can be selected by the candidate for both the papers. Each optional subject comprises of two papers (Paper I and Paper II) each of 250 marks, making it a total of 500 marks

The syllabus of the optional papers is at the honours degree level, which is higher than an undergraduate degree level but lower than a masters degree level. Candidates can also take literature subjects as an optional paper. Your choice of optionals can substantially influence your chances of success in UPSC 2022.

In this article, we have collated the detailed UPSC Syllabus for Civil Services Mains Optional Subjects that will help you decide on your Optional Subject for IAS exam. Given below is the list of optional subjects in UPSC and the links to UPSC Optional Subjects syllabus PDFs.

Optional Subjects Syllabus PDF and Strategy Links

The following is the list of Optional Subjects in UPSC 2022 along with link to download the optional subject syllabus PDF:

UPSC Optional Subjects
IAS Agriculture Optional Syllabus IAS Civil Engineering Syllabus IAS Geology Optional Syllabus IAS Mechanical Engineering Optional Syllabus IAS Psychology Optional Syllabus
IAS Animal Husbandry and Veterinary Science Optional Syllabus IAS Commerce Syllabus IAS History Optional Syllabus IAS Medical Science Optional Syllabus IAS Public Administration Optional Syllabus
IAS Anthropology Optional Syllabus IAS Economics Syllabus IAS Law Optional Syllabus IAS Philosophy Optional Syllabus IAS Sociology Optional Syllabus
IAS Botany Optional Syllabus IAS Electrical Engineering Syllabus IAS Management Optional Syllabus IAS Physics Optional Syllabus IAS Statistics Optional Syllabus
IAS Chemistry Optional Syllabus IAS Geography Optional Syllabus IAS Mathematics Optional Syllabus IAS Political Science Optional Syllabus IAS Zoology Optional Syllabus
UPSC Literature Optional Subjects
Assamese Gujarati Kashmiri Malayalam Nepali
Bengali Bodo Konkani Manipuri Oriya
Dogri Kannada Maithili Marathi Punjabi
Sanskrit Santhali Sindhi Tamil Telugu
Urdu English Hindi

Choosing an Optional Subject for UPSC should be based on the following factors:

  • Average success rate of UPSC optional papers, a higher success rate would be a good indicator of the availability of IAS study material for those subjects
  • Candidates’ expertise in the optional subject, for example, a practicing doctor would have considerable expertise on Medical Science and should ideally choose this as the optional subject to reduce effort and time spent on IAS preparation.
  • UPSC optional subjects chosen by IAS toppers in the past also indicate high scoring potential and availability of preparation material for IAS topper’s optional subjects.

To read more about UPSC preparation, please visit:

Related Links:
IAS Preparation UPSC Books
IAS Coaching UPSC Notification
How to Write Answers for Literature Optionals Interesting Statistics About Optional Subjects
UPSC Apply Online UPSC Notes PDF
We can write 3360 in words as Three thousand three hundred sixty. Conversion of the number 3360 into words can be done quickly with the help of a...
We can write 5750 in words as Five thousand seven hundred fifty. When we are asked to read or spell the number 5750, we use the words "Five...
We can write 6800 in words as Six thousand eight hundred. We can convert numbers to word form using a place value chart. If you bought a new...
We can write 12980 in words as Twelve thousand nine hundred eighty. We can quickly transform the number 12980 into words with the help of a place...
The number 23300 in words is written as Twenty-three thousand three hundred. Suppose a diary contains 23300 contact numbers; we can say, "The...
We can write 1140 in words as One thousand one hundred forty. Suppose you have written the number 1140 on a piece of paper and asked your friend...
We can write 2008 in words as Two thousand and eight. Suppose you purchased a portable mini-fan that costs Rs. 2008, then you can say, "I...
1994 in words is written as “One Thousand Nine Hundred Ninety-Four”. In Maths, 1994 is a cardinal number that expresses a quantity or...
Suppose you bought a basket of fruits that cost Rs. 4550, you can say, "I bought a basket of fruits for Four thousand five hundred fifty rupees"....
4350 in words is written as “Four Thousand Three Hundred Fifty”. In Maths, 4350 is a cardinal number that expresses a quantity or a...
We can write 944 in words as Nine hundred forty-four. We know that the number name is used to express, spell or convey the number to others. That...
8300 in words is written as “Eight Thousand Three Hundred”. In Maths, 8300 is a cardinal number that expresses a quantity. If the...
We can write 15250 in words as Fifteen thousand two hundred fifty. In other words, we can say that the number name of 15250 is Fifteen thousand...
13990 in words is written as “Thirteen Thousand Nine Hundred Ninety”. For example, Rupees 13990 is mentioned as “Rupees...
We can write 28300 in words as Twenty-eight thousand three hundred. If you saved Rs. 28300 in January, you can say, "I saved Twenty-eight...
27900 in words is written as “Twenty-Seven Thousand Nine Hundred”. For example, Meera wrote a cheque of Rupees “Twenty-Seven...
94000 in words is written as “Ninety-Four Thousand”. For example, Veera gave a cheque of “Rupees Ninety-Four Thousand...
1125 in words is written as “One Thousand One Hundred Twenty-Five”. In Maths, 1125 is a cardinal number that expresses a quantity. To...
2018 in words is written as “Two Thousand and Eighteen”. In Maths, 2018 is a cardinal number that expresses a quantity or a value....
We can write 2002 in words as Two thousand and two. Suppose you purchased a gift that costs Rs. 2002 for your friend, you can say, "I purchased a...