Successful UPSC aspirants often prefer diverse study formats, including interactive learning, self-study, and group sessions. Interactive formats involve engaging with peers through discussions, which enhances understanding and retention of complex topics. Self-study allows for personalized pacing and concentration on weak areas. Additionally, many aspirants make use of mock tests to assess their performance under exam conditions, which is critical for time management in the actual test. This varied approach to study formats equips candidates with different strategies, preparing them comprehensively for the UPSC examination challenges.