Upsc mains syllabus: UPSC Mains consists of nine papers

UPSC Mains consists of nine papers, including General Studies, an Optional Subject, and papers on Indian languages, essay writing, and ethics. The UPSC Mains Syllabus 2025 lays the foundation for detailed and focused preparation. It assesses an aspirant's depth of understanding and the ability to analyze issues critically. Download the latest UPSC Mains syllabus with comprehensive coverage of GS Paper 1 to 4, Essay, and Optional papers at Drishti IAS. Detailed syllabus of mains examination as per UPSC official syllabus The Mains test is the second step of the Civil Services Exam. Only after passing the prelims test applicants will be permitted to appear for the main exam.