Seat data is not available for this selection.
| Sno. | Constituency | Type | State | Winning Candidate | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 46-Sitamarhi | GEN | Bihar | Nagendra Prasad Yadav | Indian National Congress | 631884 | 425411 | 67.30% | 28725 | 6.80% | 1971 |
| 2 | 47-Madhubani | ST | Bihar | Kartik Oraon | Indian National Congress | 503999 | 198981 | 39.50% | 66486 | 33.40% | 1971 |
| 3 | 48-Jhanjharpur | GEN | Bihar | Sardar Swaran Singh | Indian National Congress | 602867 | 180720 | 30.00% | 206 | 0.10% | 1971 |
| 4 | 50-Araria | SC | Bihar | Tul Mohan Ram | Indian National Congress | 527567 | 206878 | 39.20% | 83185 | 40.20% | 1971 |
| 5 | 53-Purnia | GEN | Bihar | Mohammad Tahir | Indian National Congress | 551113 | 213754 | 38.80% | 20164 | 9.40% | 1971 |
| 6 | 54-Madhepura | GEN | Bihar | Rajendra Prasad Yadav | Indian National Congress | 597248 | 320914 | 53.70% | 27909 | 8.70% | 1971 |
| 7 | 56-Muzaffarpur | GEN | Bihar | Nawal Kishore Sinha | Indian National Congress | 608535 | 408728 | 67.20% | 88574 | 21.70% | 1971 |
| 8 | 59-Siwan | GEN | Bihar | Mohamad Yusuf | Indian National Congress | 612732 | 309840 | 50.60% | 27221 | 8.80% | 1971 |
| 9 | 60-Maharajganj | GEN | Bihar | Jagannath Mishra | Indian National Congress | 595485 | 358036 | 60.10% | 87901 | 24.60% | 1971 |
| 10 | 64-Samastipur | GEN | Bihar | Yamuna Prasad Mandal | Indian National Congress | 619551 | 342224 | 55.20% | 75716 | 22.10% | 1971 |
| 11 | 65-Begusarai | GEN | Bihar | Shyamnandan Mishra | Indian National Congress (ORGANISATION) | 628724 | 357545 | 56.90% | 5462 | 1.50% | 1971 |
| 12 | 67-Bhagalpur | GEN | Bihar | Bhagwat Jha Azad | Indian National Congress | 606019 | 321834 | 53.10% | 61039 | 19.00% | 1971 |
| 13 | 68-Banka | GEN | Bihar | Shiv Chandika Prasad | Indian National Congress | 559147 | 275068 | 49.20% | 11075 | 4.00% | 1971 |
| 14 | 70-Nalanda | GEN | Bihar | Sedheshwar Prasad | Indian National Congress | 631607 | 391876 | 62.00% | 129700 | 33.10% | 1971 |
| 15 | 71-Patna Sahib | GEN | Bihar | Ramavatar Shastri | Communist Party Of India | 670979 | 384186 | 57.30% | 77426 | 20.20% | 1971 |
| 16 | 75-Sasaram | SC | Bihar | Jag Jiwan Ram | Indian National Congress | 612265 | 322156 | 52.60% | 122200 | 37.90% | 1971 |
| 17 | 77-Jahanabad | GEN | Bihar | Chandra Shekhar Sinha | Communist Party Of India | 608878 | 394254 | 64.80% | 22418 | 5.70% | 1971 |
| 18 | 80-Nawada | GEN | Bihar | Sukhdeo Prasad Verma | Indian National Congress | 634509 | 400431 | 63.10% | 53281 | 13.30% | 1971 |
| 19 | 81-Jamui | SC | Bihar | Bhola Manjhi | Communist Party Of India | 654630 | 339077 | 51.80% | 41129 | 12.10% | 1971 |
| 20 | 132-Mandi | GEN | Bihar | Ramdeo Singh | Samyukta Socialist Party | 603066 | 294836 | 48.90% | 1008 | 0.30% | 1971 |
| 21 | 141-Rajmahal | ST | Bihar | Iswar Marandi | Indian National Congress | 490794 | 129061 | 26.30% | 18765 | 14.50% | 1971 |
| 22 | 143-Godda | SC | Bihar | Ishwar Choudhary | Bhartiya Jan Sangh | 539404 | 253735 | 47.00% | 7099 | 2.80% | 1971 |
| 23 | 148-Ranchi | GEN | Bihar | Prashant Kumar Ghosh | Indian National Congress | 546790 | 189739 | 34.70% | 16420 | 8.70% | 1971 |
| 24 | 150-Singhbhum | ST | Bihar | Moran Singh Purty | All India Jharkhand Party | 511040 | 84699 | 16.60% | 12339 | 14.60% | 1971 |
| 25 | 153-Palamau | SC | Bihar | Kamla Kumari | Indian National Congress | 552932 | 170773 | 30.90% | 34223 | 20.00% | 1971 |
| 26 | 155-Chikkodi | GEN | Bihar | Shankar Dyal Singh | Indian National Congress | 546816 | 161031 | 29.50% | 10081 | 6.30% | 1971 |
| 27 | 181-Chikballapur | GEN | Bihar | Ram Shekhar Prasad Singh | Indian National Congress | 624439 | 310930 | 49.80% | 39170 | 12.60% | 1971 |
| 28 | 182-Kolar | ST | Bihar | Nirel Enem Horo | Independent | 491621 | 171726 | 34.90% | 2814 | 1.60% | 1971 |
| 29 | 194-Ernakulam | ST | Bihar | Satya Charan Besra | Indian National Congress | 525852 | 166147 | 31.60% | 10084 | 6.10% | 1971 |
| 30 | 205-Gwalior | GEN | Bihar | Dwarika Nath Tiwary | Indian National Congress | 562299 | 313957 | 55.80% | 80546 | 25.70% | 1971 |
| 31 | 250-Aurangabad | GEN | Bihar | Satyendra Narayan Sinha | Indian National Congress (ORGANISATION) | 609643 | 361216 | 59.30% | 91099 | 25.20% | 1971 |
| 32 | 257-Mumbai North | GEN | Bihar | Deonandan Prasad Yadav | Indian National Congress | 592073 | 386652 | 65.30% | 25676 | 6.60% | 1971 |
| 33 | 262-Mumbai South | GEN | Bihar | Bibhuti Mishra | Indian National Congress | 540484 | 233205 | 43.20% | 129906 | 55.70% | 1971 |
| 34 | 294-Dhenkanal | GEN | Bihar | Ram Narain Sharma | Indian National Congress | 570192 | 238464 | 41.80% | 70923 | 29.70% | 1971 |
| 35 | 311-Hoshiarpur | GEN | Bihar | Damodar Pandey | Indian National Congress | 575155 | 178226 | 31.00% | 10988 | 6.20% | 1971 |
| 36 | 467-Gorakhpur | GEN | Bihar | Chapalendu Bhattacharyya | Indian National Congress | 530962 | 180711 | 34.00% | 4154 | 2.30% | 1971 |
| 37 | 469-Deoria | GEN | Bihar | Vinoda Nand Jha | Indian National Congress | 670870 | 383417 | 57.20% | 57146 | 14.90% | 1971 |
| 38 | 488-Haridwar | GEN | Bihar | Digvijay Narain Singh | Indian National Congress (ORGANISATION) | 622672 | 401687 | 64.50% | 7084 | 1.80% | 1971 |
| 39 | 551-Bagaha | SC | Bihar | Bhola Raut | Indian National Congress | 544044 | 200220 | 36.80% | 91639 | 45.80% | 1971 |
| 40 | 553-Barh | GEN | Bihar | Dharamvir Singh | Indian National Congress | 635516 | 388724 | 61.20% | 31440 | 8.10% | 1971 |
| 41 | 554-Bettiah | GEN | Bihar | Kamal Nath Tiwari | Indian National Congress | 549914 | 204520 | 37.20% | 110377 | 54.00% | 1971 |
| 42 | 555-Bikramganj | GEN | Bihar | Sheo Pujan Singh | Indian National Congress | 631135 | 346088 | 54.80% | 95046 | 27.50% | 1971 |
| 43 | 558-Rosera | SC | Bihar | Ram Bhagat Paswan | Indian National Congress | 577300 | 245755 | 42.60% | 31707 | 12.90% | 1971 |
| 44 | 559-Saharsa | GEN | Bihar | Chiranjib Jha | Indian National Congress | 602165 | 326632 | 54.20% | 76338 | 23.40% | 1971 |
| 45 | 594-Khed | GEN | Bihar | Shivshankar Prasad Yadav | Samyukta Socialist Party | 633193 | 352054 | 55.60% | 548 | 0.20% | 1971 |
| 46 | 596-kopargaon | GEN | Bihar | Jamilur Rahman | Indian National Congress | 513860 | 214771 | 41.80% | 80914 | 37.70% | 1971 |
| 47 | 634-Chail | GEN | Bihar | Anant Prasad Sharma | Indian National Congress | 605435 | 294676 | 48.70% | 30064 | 10.20% | 1971 |
| 48 | 638-Khalilabad | GEN | Bihar | Gyaneshwar Prasad Yadav | Bhartiya Jan Sangh | 563718 | 286377 | 50.80% | 12889 | 4.50% | 1971 |
| 49 | 642-Shahabad | GEN | Bihar | Bali Ram Bhagat | Indian National Congress | 602036 | 364156 | 60.50% | 71443 | 19.60% | 1971 |
| 50 | 650-Bodda | GEN | Bihar | Jagdish N. Mandal | Indian National Congress | 551225 | 198068 | 35.90% | 48141 | 24.30% | 1971 |
| 51 | 660-Jainagar | GEN | Bihar | Bhogendra Jha | Communist Party Of India | 626757 | 344597 | 55.00% | 30930 | 9.00% | 1971 |
| 52 | 665-Kesariya | GEN | Bihar | Kamla Mishra Madhukar | Communist Party Of India | 586266 | 247546 | 42.20% | 50287 | 20.30% | 1971 |
| 53 | 671-Pupri | GEN | Bihar | Hari Kishore Singh | Indian National Congress | 632544 | 410319 | 64.90% | 85033 | 20.70% | 1971 |