UPSC CIVIL SERVICES OPTIONAL PAPER
THE MOST SCORING PART OF MAINS : OPTIONAL , CHOOSE WISELY
UPSC OPTIONALS are the driving force for the best scores in the mains. From 2013 onwards for all the toppers, scores of optionals has dragged up them to the top position.
GEO IAS provides support for all popular optional subjects. Best faculties from DELHI are providing guidance to our students.
 UPSC provides a list of optional subjects. Candidates have to choose one optional for the CS Mains exam. The optional subject has two papers and each paper accounts for 250 marks. Aspirants may choose from the list of optional subjects that also includes literature subjects (English and Indian languages).
The papers for the examination will be subjective in nature. Each paper will be of 3 hours duration. The question papers, other than the literature of language papers will be set in Hindi and English only. 
List of optional subjects are mentioned below :

     History
     Geography
     Economics
     Sociology
     Public Administration
     Philosophy
     Psychology
     Political Science
     Agriculture
     Animal Husbandry and Veterinary Science
     Anthropology
     Botany
     Chemistry
     Civil Engineering
     Commerce
     Electrical Engineering
     Geology
     Law
     Mathematics
     Management
     Mechanical Engineering
     Medical Science
     Physics
     Statistics
     Zoology

List of literature optional subjects in UPSC
   Assamese      English
   Bengali          Dogri
   Bodo              Hindi
   Gujarati         Kashmiri
   Kannada        Maithili
   Konkani         Manipuri
   Malayalam    Nepali
   Marathi         Punjabi
   Oriya             Santhali
   Sanskrit        Tamil
   Sindhi           Urdu
   Telugu