Mock tests hold significant importance in UPSC exam preparation as they simulate the actual examination environment. They enable candidates to practice time management, allowing them to complete papers within the stipulated duration. Through these tests, aspirants can assess their knowledge and identify areas needing further focus. Additionally, mock tests help in building confidence and familiarity with the format of the questions. Regular performance evaluation post-tests guides aspirants in adjusting their preparation strategies and refining their answers. Overall, mock tests are a critical component of a balanced preparation approach, enhancing readiness for both prelims and mains.