Time-bound practice holds immense importance for UPSC exam preparation. It enables candidates to simulate exam conditions, enhancing both speed and accuracy in answering questions. By setting strict time limits during mock tests, aspirants can learn to prioritize questions and manage their time effectively on exam day. This practice helps build familiarity with the format and rhythm of the examination, reducing anxiety. Regular time-bound sessions also refine decision-making skills and help develop strategies for addressing different types of questions, which is vital for performing well in the prelims and mains.