Empirical evidence supporting best practices in preparation for the UPSC exam includes studies on the effectiveness of diverse learning modes, such as visual and auditory methods, in enhancing retention. Research indicates that consistent revision and spaced repetition significantly improve recall. Furthermore, analyses of successful candidates reveal a correlation between structured study schedules and effective time management. Engaging in mock tests under timed conditions is shown to reduce anxiety and improve performance. These findings underline the importance of a scientific approach to preparation, blending study techniques with regular self-evaluation.