UPSC IAS Mains Examination Pattern Syllabus

Stage 2: UPSC CSE Mains Exam Pattern

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The UPSC  CSE exam pattern for the Mains stage consists of 9 papers conducted over 5-7 days. Only those candidates who secure at least the declared cut off in General Studies I and 33% in General Studies II in Prelims will be allowed to appear for the Mains Examination. 

As per the exam pattern of UPSC IAS Mains all of the papers consist of descriptive answer type questions. It is an exhaustive phase and the total marks in UPSC mains can directly affect your final scores. Thus, the UPSC exam marks for the mains phase are extremely valuable as it acts as a key factor in merit declaration. The details of UPSC syllabus with marks are given below:

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UPSC CSE Exam Pattern – Mains
Paper	Subject	Duration	IAS Total marks
Paper A	Compulsory Indian language	3 hours	300
Paper B	English	3 hours	300
Paper I	Essay	3 hours	250
Paper II	General Studies I	3 hours	250
Paper III	General Studies II	3 hours	250
Paper IV	General Studies III	3 hours	250
Paper V	General Studies IV	3 hours	250
Paper VI	Optional I	3 hours	250
Paper VII	Optional II	3 hours	250

All of the mains papers except for the language papers A and B are of a merit ranking nature. Paper A and B are of qualifying nature and candidates must score at least 25% in each for the marks from their Paper I – Paper VII to be given weightage.

Paper A is not compulsory for candidates from the States of Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland and Sikkim as well as candidates with hearing impairment, provided they can prove that they have been exempted from such 2nd or 3rd language courses by their concerned board or university. The Indian Language paper covers any of the languages included in the 8th Schedule of the Constitution.

General Studies I	General Studies II	General Studies III	General Studies IV
Indian Heritage and Culture	Governance	Technology	Ethics
History and Geography of the World	Constitution	Economic Development	Integrity
Society	Polity	Bio-diversity	Aptitude
	Social Justice	Environment
	International relations	Security and Disaster Management

The Optional subjects for Paper VI and VII of the mains examination have to be any one of the subjects from the following list:

Agriculture	Animal Husbandry and Veterinary Science	Anthropology	Botany	Chemistry
Civil Engineering	Commerce and Accountancy	Economics	Electrical Engineering	Geography
Geology	History	Law	Management	Mathematics
Mechanical Engineering	Medical Science	Philosophy	Physics	Political Science and International Relations
Psychology	Public Administration	Sociology	Statistics	Zoology
The literature of any one of the following languages: Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Odia, Punjabi, Sanskrit, Santhali, Sindhi, Tamil, Telugu, Urdu and English.

All the papers except the Language papers A and B can be answered in English or any of the languages listed in the 8th Schedule of the Constitution of India. The optional papers can be answered in English even if none of the other papers has been answered by the candidate in English.