The key components of the General Studies papers in the UPSC exam include a wide range of subjects such as History, Geography, Polity, Economics, Environment, and Current Affairs. Each of the four papers assesses candidates on their understanding of national and international issues, analytical abilities, and the application of knowledge through essay-form questions. Furthermore, the GS papers emphasize the integration of topics and encourage a multidisciplinary approach to problem-solving—essential for civil services. The evaluation aims to gauge a candidate's preparedness for the challenges of public administration.