1989SUKHENDU KHANCPMNational FrontMargin1,87,58925.6%Winner votes4,38,32259.8%ReservationSC#CandidateVotesShareTurnout80.8%Votes cast7,33,170Electors9,07,049
1991SUKHENDU KHANCPMJanata DalMargin1,90,27326.4%Winner votes4,22,38558.6%ReservationSC#CandidateVotesShareTurnout77.1%Votes cast7,21,211Electors9,35,084