Socio-economic subjects integrate with the UPSC syllabus by providing a framework for analyzing development challenges and understanding socio-political dynamics. Topics such as poverty alleviation, gender issues, and employment policies offer insights into how economic factors influence governance and public policy. Candidates should examine the intersection of economics and sociology to grasp the implications of policies on various populations. This interdisciplinary understanding is crucial for addressing societal issues effectively as part of their future roles in public service.