Prasenjit Sarkar appeared as a contestant on the 2005 and 2007 series of Kaun Banega Crorepati on December 24, 2005 and January 22, 2007 as a rollover contestant from the previous series. He won Rs. 1,250,000 after walking away on his twelfth question.
Prasenjit is the second contestant worldwide (after Jana Filipová) who had different hosts during the same game (Amitabh Bachchan and Shahrukh Khan). The time between his two appearances was 1 year and 30 days.