The document outlines the syllabus for the UPSC prelims, divided into two papers: General Studies (Paper I) and Civil Services Aptitude Test (Paper II). Paper I covers topics such as current affairs, Indian history, geography, polity, economic development, environmental issues, and general science. Paper II focuses on comprehension, interpersonal skills, logical reasoning, decision-making, and basic numeracy, with a minimum qualifying mark set at 33%.