Greater Rajasthan was formed on 30 March 1949 after the merger of the following four big princely states into United Rajasthan, these princely states were -

• A. Jaipur, Udaipur, Bikaner, Jodhpur
• B. Jodhpur, Bikaner, Jaipur, Jaisalmer
• C. Bharatpur, Udaipur, Jaipur, Jodhpur
• D. Alwar, Bharatpur, Karauli, Dholpur