| Sno. | Constituency | Type | State | Winning Candidate | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2-Ramnagar-Bihar | GEN | Bihar | Arjun Vikram Sah | Indian National Congress | 122215 | 64141 | 52.50% | 3050 | 4.80% | 1985 |
| 2 | 4-Bagaha-Bihar | SC | Bihar | Triloki Harijan | Indian National Congress | 132046 | 53854 | 40.80% | 6662 | 12.40% | 1985 |
| 3 | 5-Lauriya-Bihar | GEN | Bihar | Vishwa Mohan Sharma | Indian National Congress | 116976 | 67647 | 57.80% | 21002 | 31.00% | 1985 |
| 4 | 6-Nautan-Bihar | GEN | Bihar | Kamla Pandey | Indian National Congress | 115190 | 50730 | 44.00% | 4864 | 9.60% | 1985 |
| 5 | 7-Chanpatia-Bihar | GEN | Bihar | Birbal Sharma | Communist Party Of India | 113353 | 55833 | 49.30% | 3169 | 5.70% | 1985 |
| 6 | 8-Bettiah-Bihar | GEN | Bihar | Gauri Shanker Pandey | Indian National Congress | 142668 | 66450 | 46.60% | 16475 | 24.80% | 1985 |
| 7 | 9-Sikta-Bihar | GEN | Bihar | Dharmesh Prasad Verma | Janta Party | 123300 | 76094 | 61.70% | 16522 | 21.70% | 1985 |
| 8 | 10-Raxaul-Bihar | GEN | Bihar | Sagir Ahmad | Indian National Congress | 122412 | 74881 | 61.20% | 5328 | 7.10% | 1985 |
| 9 | 11-Sugauli-Bihar | GEN | Bihar | Suresh Kumar Mishra | Indian National Congress | 129128 | 70969 | 55.00% | 4252 | 6.00% | 1985 |
| 10 | 13-Harsidhi (S.C)-Bihar | GEN | Bihar | Md. Hedaitullah Khan | Indian National Congress | 117660 | 68950 | 58.60% | 4141 | 6.00% | 1985 |