Bihar Legislative Assembly constituency result for 1980. Winner: KHARAGDHARI NARAYAN SINGH (IND). Winning margin: 21.1%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| KHARAGDHARI NARAYAN SINGH✓ Winner | IND | 18,285 | 38.9% |
| HRIDAY NARAYAN DEO | INC | 8,367 | 17.8% |
| GAUTAM SAGAR RANA | JNP(SC) | 5,804 | 12.3% |
| RAGHUNATH TIWARY | JMM | 3,411 | 7.3% |
| NAGENDRA NATH SINGH | JP | 2,333 | 5.0% |
| CHANDRA SHEKHAR MU. | IND | 2,269 | 4.8% |
| SHATRUGHAN LAL BARANWAL | BJP | 2,171 | 4.6% |
| IMAMAN ANSARI | INC(U) | 1,638 | 3.5% |
| SUKHDEO RAM | IND | 877 | 1.9% |
| KHEMLAL RAM | IND | 789 | 1.7% |
| SHEO TAHAL MANDAL | IND | 553 | 1.2% |
| HARGOBIND YADAV | IND | 491 | 1.0% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2000 | MAHENDRA PRASAD SINGH | CPI(ML)(L) | 27.5% | 5.7% |
| 1995 | MAHENDRA PRASAD SINGH | CPI(ML)(L) | 30.7% | 8.8% |
| 1990 | MAHENDRA PRASAD SINGH | IPF | 34.0% | 9.7% |
| 1985 | GAUTAM SAGAR RANA | LKD | 19.6% | 0.8% |
| 1980 | KHARAGDHARI NARAYAN SINGH | IND | 38.9% | 21.1% |
| 1977 | GAUTAM SAGAR RANA | JP | 43.4% | 25.6% |
| 1972 | BIRENDRA KUMAR PANDEY | INC | 37.5% | 20.7% |
| 1969 | KAMKSHYA NARAIN SINGH | JP | 48.3% | 22.3% |
| 1967 | B. N. SINGH | JKD | 44.4% | 7.8% |
| 1962 | RAGHUNANDAN PRASAD | SWA | 62.1% | 26.4% |