Jaipur, Sep 04 (ANI): Former Uttar Pradesh Chief Minister Kalyan Singh on Tuesday took oath as Governor of Rajasthan at Governor's house in Jaipur. He was sworn-in by Chief Justice of the Rajasthan High Court Sunil Ambwani in the presence of state chief minister Vasundhara Raje. Interestingly, supporters present during the event shouted slogans like 'Jai Shri Ram' after Singh signed the official papers. Uttar Pradesh Governor Ram Naik was holding the additional charge of Rajasthan before the appointment of Kalyan Singh.