Aspirants can approach interdisciplinary questions in UPSC effectively by integrating knowledge from various subjects such as politics, economics, and environmental science. This approach requires candidates to recognize connections between different fields and apply integrating frameworks. For example, issues like climate change involve scientific understanding while also touching on social and economic implications. To excel, candidates should practice synthesizing information from varied sources and develop an ability to articulate comprehensive analyses. This not only enhances analytical skills but also prepares candidates for the multi-faceted challenges typically encountered in civil services.