Creating a comprehensive revision plan for covering the entire syllabus can be a daunting task, but with careful planning and organization, it can be achieved effectively. Here are some strategies that can be used to create a comprehensive revision plan:

1. Assess the syllabus:
- Read through the syllabus to understand the topics and subtopics.
- Identify the weightage of each topic to prioritize accordingly.
- Note down any specific areas that need more focus or revision.

2. Breakdown the syllabus:
- Divide the syllabus into manageable sections or modules.
- Create a list of topics under each section.

3. Set realistic goals:
- Determine the amount of time available for revision.
- Set specific goals for each study session or day.
- Ensure that the goals are achievable and realistic.

4. Create a study schedule:
- Allocate specific time slots for each topic or section.
- Distribute the study hours evenly across different subjects.
- Include breaks in the schedule to avoid burnout.

5. Prioritize important topics:
- Identify the key topics or concepts that are frequently asked or carry more marks.
- Give priority to these topics during revision.
- Allocate more time for understanding and practicing these topics.

6. Use effective study techniques:
- Utilize active learning methods such as summarizing, highlighting, and creating mind maps.
- Practice solving previous year question papers or sample papers.
- Make use of flashcards, mnemonic devices, or visual aids to aid in memorization.

7. Review and revise regularly:
- Plan regular review sessions to reinforce learning.
- Revise previously covered topics to maintain continuity.
- Identify any weak areas and allocate extra time for revision.

8. Seek help if needed:
- If certain concepts are not clear, seek help from teachers, classmates, or online educational resources like EduRev.
- Join study groups or discussion forums to clarify doubts and share knowledge.

9. Stay organized:
- Keep track of the progress made in each topic.
- Maintain a checklist to mark off completed tasks.
- Use digital tools or apps to stay organized and set reminders.

10. Take care of yourself:
- Get enough sleep and maintain a healthy lifestyle.
- Eat nutritious food and exercise regularly to keep your mind and body in optimal condition.
- Take short breaks during study sessions to relax and rejuvenate.

Remember, consistency and discipline are key to successfully implementing a comprehensive revision plan. By following these strategies, you can effectively cover the entire syllabus and prepare well for the UPSC exam.