Introduction:
When preparing for Paper I, it is important to consider whether to focus more on Indian philosophy or Western philosophy. Both have their own merits and significance, but the decision ultimately depends on the specific requirements and preferences of the individual. In this response, we will analyze the advantages of studying both Indian and Western philosophy and provide a recommendation based on the context of the UPSC examination.

Advantages of studying Indian philosophy:
- Rich cultural heritage: Indian philosophy offers a deep insight into the ancient Indian civilization, its religious beliefs, and cultural practices. It provides a comprehensive understanding of the Indian way of life and the values imbibed by its people.
- Diverse philosophical schools: Indian philosophy encompasses a wide range of schools of thought, such as Vedanta, Yoga, Nyaya, and Buddhism, offering a diverse perspective on various aspects of life, ethics, and metaphysics.
- Relevance to Indian context: As the UPSC examination focuses on testing the candidate's knowledge about the Indian society, culture, and governance, studying Indian philosophy can provide valuable insights into the historical, social, and philosophical foundations of the country.
- Connection to contemporary issues: Many contemporary debates and discussions in fields like ethics, spirituality, and consciousness have roots in Indian philosophy. Studying it can help candidates engage with current intellectual discourses.

Advantages of studying Western philosophy:
- Global influence: Western philosophy has had a profound impact on the development of modern thought, science, and governance systems worldwide. Familiarity with Western philosophical ideas can provide a broader perspective and facilitate a nuanced understanding of global issues.
- Emphasis on critical thinking: Western philosophy places a strong emphasis on rationality, logic, and critical thinking. Studying it can enhance analytical and reasoning skills, which are crucial for the UPSC examination and other competitive exams.
- Compatibility with modern education: The structure and methodology of Western philosophy align well with the contemporary education system. Its systematic approach and well-defined concepts make it easier to comprehend and analyze.
- Availability of resources: Western philosophy has a vast corpus of literature, scholarly works, and accessible resources, making it relatively easier to gather study material and references for preparation.

Recommendation:
Considering the UPSC examination's focus on Indian society, culture, and governance, it is advisable to give more weightage to Indian philosophy while preparing for Paper I. However, it is equally important to have a basic understanding of Western philosophy to provide a balanced and comprehensive perspective. Striking a balance between the two can help candidates develop a holistic approach and demonstrate a well-rounded understanding of philosophical concepts in the examination.

Conclusion:
In conclusion, while both Indian and Western philosophy have their own merits, prioritizing Indian philosophy in the preparation for Paper I of the UPSC examination can provide a deeper understanding of the Indian context and its cultural heritage. However, it is essential to have a basic knowledge of Western philosophy as well to ensure a comprehensive understanding of global philosophical ideas.