To improve general knowledge for UPSC exams, aspirants should stay updated with current affairs through daily news consumption from reliable sources and participate in quizzes and discussions. Reading quality publications, such as national dailies or magazines, can provide insights into major national and international events. Subscribing to competitive exam journals and reviewing government reports further enhances understanding. Candidates should also maintain a dedicated notebook for compiling important facts and events, making revision easier. Regularly assessing knowledge through mock quizzes also promotes retention.