Effective time management strategies for UPSC preparation include creating a realistic timetable, prioritizing subjects based on difficulty and weightage, and maintaining a consistent study routine. Utilizing tools like Pomodoro Technique can enhance focus during revision. Regularly assessing progress helps in adjusting schedules as needed. Setting specific goals for daily and weekly tasks ensures a balanced approach between subjects. Lastly, incorporating breaks and leisure activities prevents burnout and maintains productivity throughout the preparation phase.