Mock tests serve a crucial role in UPSC exam preparation by simulating the actual examination environment and helping candidates reinforce their learning. They assist in identifying strengths and weaknesses, enabling aspirants to focus on areas needing improvement. Additionally, participating in mock tests can enhance time management skills, allowing candidates to practice pacing and develop effective answering strategies. Feedback and analysis of mock test results are essential for continuous improvement. Regular mock testing increases candidates' familiarity with the exam format, reducing anxiety and building confidence for the real examination.