hello here is the list of the optional subjects in upsc cse

1    Agriculture

2    Animal Husbandry and Veterinary Science

3    Anthropology

4    Botany

5    Chemistry

6    Civil Engineering

7    Commerce & Accountancy

8    Economics

9    Electrical Engineering

10    Geography

11    Geology

12    History

13    Law

14    Management

15    Mathematics

16    Mechanical Engineering

17    Medical Science

18    Philosophy

19    Physics

20    Political Science & International Relations

21    Psychology

22    Public Administration

23    Sociology

24    Statistics

25    Zoology

List of Literature O ptional Subjects

1    Assamese

2    Bengali

3    Bodo

4    Dogri

5    Gujarati

6    Hindi

7    Kannada

8    Kashmiri

9    Konkani

10    Maithili

11    Malayalam

12    Manipuri

13    Marathi

14    Nepali

15    Oriya

16    Punjabi

17    Sanskrit

18    Santhali

19    Sindhi

20    Tamil

21    Telugu

22    Urdu

23    English