Learning methodologies that work best for most UPSC aspirants include a combination of visual aids, practice tests, and active recall techniques. Using mind maps and flashcards can enhance retention of key concepts. Aspirants often benefit from regular self-assessment through mock exams, which not only test their knowledge but also simulate real exam conditions. Group discussions stimulate critical debate and collaboration, reinforcing learning through peer interaction. Incorporating a mix of theoretical study and practical applications, such as case studies, can deepen understanding and application of concepts.