1970
R. KRISHNAN
Margin5,4609.6%
Winner votes23,11340.5%
ReservationGEN
| # | Candidate | Votes | Share |
|---|---|---|---|
R. KRISHNAN CPM | 23,113 | 40.5% | |
| 2 | A. CHANDRAN NAIR IND | 17,653 | 30.9% |
| 3 | O RA AGOPAL BJS | 15,646 | 27.4% |
| 4 | M. P. NARAYANA MENON IND | 656 | 1.1% |
Turnout68.7%Votes cast57,068Electors83,098