BHNJD: 122
INC: 71
BJP: 39
IND: 30
CPI: 23
JMM: 19
IPF: 7
CPM: 6
JNP: 3
MCOR: 2
SOP(L): 1
AJKD: 1
Highest Margin
109,423
Lowest Margin
62
Bihar 1990 Assembly Election Constituency-wise Results (324)
| Constituency | Winner | Party | Margin | Details |
|---|---|---|---|---|
| BAGHMARA | OM PRAKASH LAL |  INC | 16255 | View → |
| BAGODAR | MAHERDRA PRASAD SINGH | IPF | 8299 | View → |
| Bahadurganj | ISLAMUDIN 'BAGI' |  BHNJD | 21936 | View → |
| BAHERA | MAHENDRA JHA AZAD | INC | 15007 | View → |
| BAHERI | MOHAN CHOUDHARY | INC | 8555 | View → |
| BAHRAGORA | DEVI PAD UPADHYAY |  CPI | 9306 | View → |
| Baikunthpur | BRAJ KISHOR NARAYAN SINGH | INC | 30188 | View → |
| Baisi | A. SUBHAN | BHNJD | 5858 | View → |
| Bakhri (SC) | RAM VINOD PASWAN | CPI | 15919 | View → |
| Bakhtiarpur | RAM JAIPAL SINGH YADAV | INC | 239 | View → |
| BALIA | SRI NARAYAN YADAV | BHNJD | 27014 | View → |
| Baniapur | RAM BAHADUR RAI | JNP | 598 | View → |
| Banka | RAM NARAYAN MANDAL |  BJP | 3751 | View → |
| Banmankhi (SC) | CHUNNI LAL RAJ BANSHI | BJP | 8366 | View → |
| Barachatti (SC) | UMESH SINGH | IPF | 14658 | View → |