However, I can provide you with an overview of the topics related to Rajasthan polity that you may find useful for your RAS RPSC Prelims preparation.

1. Historical background of Rajasthan: Study the history of Rajasthan, including the Rajput dynasties, Mughal influence, and the Maratha and British periods.

2. Administrative setup: Understand the administrative structure of Rajasthan, including the divisions, districts, tehsils, and panchayati raj system.

3. State legislature: Study the composition and functions of the Rajasthan Legislative Assembly, as well as the role of the Governor.

4. Local government: Learn about the urban and rural local bodies in Rajasthan, such as municipalities, municipal corporations, and panchayats.

5. Judiciary: Understand the structure of the judiciary in Rajasthan, including the High Court, district courts, and subordinate courts.

6. Constitutional provisions: Study the constitutional provisions related to Rajasthan, including Article 370, special provisions for tribal areas, and the Fifth Schedule.

7. Public administration: Learn about the administrative machinery and functions of various departments in Rajasthan, as well as the role of civil servants.

8. Elections: Understand the electoral process in Rajasthan, including the conduct of elections, role of the Election Commission, and electoral reforms.

9. Policies and schemes: Study the various government policies and schemes implemented in Rajasthan, such as the Bhamashah Yojana, Janani Suraksha Yojana, and Mukhya Mantri Jal Swavlamban Abhiyan.

10. Current affairs: Stay updated with the latest developments in Rajasthan's polity, including government initiatives, political events, and social issues.

Remember to refer to standard textbooks, online resources, and previous years' question papers for a comprehensive understanding of these topics. Good luck with your preparation!