BPSC DSO 2026 — Main (Written) Examination
5 Main (Written) Examination papers from the 2026 BPSC DSO examination, conducted by Bihar Public Service Commission, Patna. Each paper links to its official source. Main (Written) Examination: General Hindi (qualifying), General Studies I and II, and one optional subject (Economics, Mathematics or Statistics).
Main (Written) Examination pattern
Descriptive papers of 3 hours each: General Hindi 100 (30 marks needed, not counted in merit), General Studies Paper I 300, General Studies Paper II 300, and one optional subject of 300 marks from Economics, Mathematics and Statistics. Answers may be written in Hindi, English or Urdu (Advt. No. 38/2025 main examination) Official source
Patterns change between cycles. Confirm in the latest official notification.
| Exam paper | Year | Stage | Language | Type | Actions |
|---|---|---|---|---|---|
| BPSC DSO Mains 2026 – Economics Economics · 1.5 MB · Source: bpsc.bihar.gov.in | 2026 | Main (Written) Examination | Bilingual | Official Paper | |
| BPSC DSO Mains 2026 – General Hindi General Hindi · 58 KB · Source: bpsc.bihar.gov.in | 2026 | Main (Written) Examination | Hindi | Official Paper | |
| BPSC DSO Mains 2026 – General Studies-I General Studies-I · 12 MB · Source: bpsc.bihar.gov.in | 2026 | Main (Written) Examination | Bilingual | Official Paper | |
| BPSC DSO Mains 2026 – Mathematics Mathematics · 2.9 MB · Source: bpsc.bihar.gov.in | 2026 | Main (Written) Examination | Bilingual | Official Paper | |
| BPSC DSO Mains 2026 – Statistics Statistics · 427 KB · Source: bpsc.bihar.gov.in | 2026 | Main (Written) Examination | Bilingual | Official Paper |
- BPSC DSO Mains 2026 – Economics2026Main (Written) ExaminationBilingualOfficial Paper
Economics · 1.5 MB · Source: bpsc.bihar.gov.in
- BPSC DSO Mains 2026 – General Hindi2026Main (Written) ExaminationHindiOfficial Paper
General Hindi · 58 KB · Source: bpsc.bihar.gov.in
- BPSC DSO Mains 2026 – General Studies-I2026Main (Written) ExaminationBilingualOfficial Paper
General Studies-I · 12 MB · Source: bpsc.bihar.gov.in
- BPSC DSO Mains 2026 – Mathematics2026Main (Written) ExaminationBilingualOfficial Paper
Mathematics · 2.9 MB · Source: bpsc.bihar.gov.in
- BPSC DSO Mains 2026 – Statistics2026Main (Written) ExaminationBilingualOfficial Paper
Statistics · 427 KB · Source: bpsc.bihar.gov.in