Yes, reviewing the solutions of previous year papers can help in developing the ability to propose administrative reforms and innovative solutions for real-world challenges. Here's how:

1. Understanding the context:
- Reviewing previous year papers helps in understanding the context in which administrative reforms and solutions are required. It provides insights into the challenges faced by the government and the expectations from administrative bodies.
- By analyzing the questions and solutions, one can identify the key areas where reforms are needed and the specific challenges that need to be addressed.

2. Learning from successful solutions:
- Reviewing the solutions of previous year papers gives access to a wide range of successful administrative reforms and innovative solutions implemented by the government.
- By studying these solutions, one can learn about the strategies, policies, and methodologies adopted to solve real-world challenges effectively.
- This helps in understanding the practical aspects of implementing reforms and developing innovative solutions.

3. Identification of best practices:
- Previous year papers often highlight the best practices followed by successful administrative bodies.
- By reviewing these solutions, one can identify the best practices that can be replicated or modified to address real-world challenges.
- This knowledge can be used to propose administrative reforms that incorporate these best practices, leading to more effective and efficient governance.

4. Analyzing shortcomings and limitations:
- Previous year papers also provide insights into the shortcomings and limitations of the proposed solutions.
- By reviewing these solutions, one can understand the factors that contributed to the success or failure of the reforms.
- This analysis helps in developing a critical and analytical mindset, which is crucial for proposing innovative solutions that overcome the limitations of existing approaches.

5. Enhancing problem-solving skills:
- Reviewing previous year papers improves problem-solving skills by exposing one to a wide range of real-world challenges and their solutions.
- By analyzing these solutions, one can develop the ability to think critically, identify the root causes of problems, and propose innovative solutions that address the underlying issues.

Conclusion:
Reviewing the solutions of previous year papers is a valuable exercise for developing the ability to propose administrative reforms and innovative solutions for real-world challenges. It helps in understanding the context, learning from successful solutions, identifying best practices, analyzing shortcomings, and enhancing problem-solving skills. By leveraging the knowledge gained from previous year papers, one can become better equipped to tackle the complex challenges faced by administrative bodies in the real world.