National policies heavily influence UPSC exam topics, as these policies determine key areas of focus within governance and administration. Candidates are expected to stay informed on current national initiatives, welfare schemes, and socio-economic programs. Understanding these policies is vital for answering questions related to the functioning of the Indian polity and its developmental objectives. Consequently, national policies shape the curriculum and direct candidates' attention towards relevant issues, preparing them for the challenges they may face as future civil servants tasked with implementing these frameworks.