The UPSC prelims syllabus includes subjects that aim to evaluate candidates' general awareness and aptitude. Key components consist of Current Affairs, Indian History, Geography, Polity, Economics, and Environment. The preliminary examination comprises two objective-type papers: General Studies Paper-I and Paper-II (CSAT), assessing comprehension, analysis, and decision-making skills. The syllabus is designed to provide a comprehensive overview of contemporary issues, societal dynamics, and governance, ensuring candidates possess a well-rounded perspective necessary for civil services roles.