Bihar Public Service Commission · Departmental officers
District Statistical Officer / Assistant Director
Statistical officers for the Planning & Development Dept.
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- 38/2025
- Posts
- 47
- Stages
- Prelims → Mains → Interview
Latest: Mains result published; interview Sep 2026.
Official notification and PDFs
Checked 14 Nov 2026Each link opens the file on BPSC's own website.
- AdvertisementDSO Mains advertisement (PDF) ↗20 Nov 2025
Previous year papers
Pick "DSO" in the list on the BPSC page to see every year's question booklet.
10 questions · 10 min · −⅓ per wrong
Indian Polity: Constitution basics (Test 1)
Ten core questions on the Preamble, Fundamental Rights, DPSP and Parliament, asked across every state PSC.
10 questions · 10 min · −⅓ per wrongModern India and the freedom struggle (Test 1)
Ten questions from 1857 to 1947, a high-weight area in every state PSC Prelims.
Dates from the BPSC calendar
Full calendar →| Adv. no. | Post | Posts | Stages | Exam dates | Status |
|---|---|---|---|---|---|
| 38/2025 | District Statistical Officer / Assistant Director | 47 | PT + Mains + Interview | PT 3 Aug 2025; Mains Jan 2026 | Mains result published; interview Sep 2026 |