Aspirants should approach interdisciplinary studies for UPSC by integrating knowledge from various subjects to develop a holistic understanding. Emphasizing the interconnections between disciplines, such as politics, economics, and sociology, can enhance critical thinking and analytical skills. Engaging in case studies that require a multidisciplinary perspective allows for practical application of theoretical concepts. Creating a study plan that allocates time for various subjects ensures well-rounded preparation. Additionally, discussing interdisciplinary topics in groups promotes diverse insights and collaborative learning. This approach ultimately equips candidates to tackle complex issues posing challenges on the examination.