Reviewing the solutions of previous year papers multiple times can be an effective strategy to reinforce understanding of administrative theories and concepts for Public Administration. Here are the reasons why it is beneficial:

1. Consolidation of Knowledge:
- By reviewing the solutions of previous year papers, you can reinforce your understanding of administrative theories and concepts.
- This process helps to consolidate the knowledge gained from studying these theories and concepts, making it easier to recall and apply them in practical scenarios.

2. Familiarity with Exam Pattern:
- Previous year papers provide insights into the exam pattern, types of questions, and weightage of different topics.
- By reviewing these papers multiple times, you can become familiar with the exam format and structure your preparation accordingly.

3. Identification of Important Topics:
- Analyzing the solutions of previous year papers helps in identifying the important topics that are frequently asked in the exam.
- This allows you to focus your efforts on mastering these topics and allocate your time and resources efficiently.

4. Exposure to Different Approaches:
- Previous year papers often have solutions provided by different candidates or experts.
- Reviewing these solutions exposes you to different approaches and perspectives in answering questions related to administrative theories and concepts.
- This broadens your understanding of the subject and enhances your ability to critically analyze and synthesize information.

5. Improved Time Management:
- Solving previous year papers within the time limit helps in improving your time management skills.
- It enables you to practice answering questions quickly and accurately, which is crucial for performing well in the actual exam.

6. Self-Assessment and Revision:
- Regularly reviewing the solutions of previous year papers allows you to assess your progress and identify areas where you need further improvement.
- It serves as a means of self-assessment and helps to gauge your preparedness for the exam.
- Additionally, revisiting these solutions helps in revising important concepts and theories, reinforcing your understanding even further.

In conclusion, reviewing the solutions of previous year papers multiple times is a valuable strategy to reinforce understanding of administrative theories and concepts for Public Administration. It aids in consolidation of knowledge, familiarizes you with the exam pattern, identifies important topics, exposes you to different approaches, improves time management skills, and facilitates self-assessment and revision.