Aspirants can effectively use mind maps for UPSC study by visually organizing complex information. This method aids in breaking down large topics into manageable parts while illustrating connections among concepts. To use mind maps effectively, candidates should start with a central idea, branch out major topics, and fill in key details. This not only enhances memory retention but also facilitates quick revision. Mind maps can be particularly useful for subjects like Geography and History, where interrelationships among events and concepts are critical.