Bihar · Government Exams

Bihar Police Sub-Inspector Study Material

General studies at graduate level with Bihar weighted, Hindi as a gate, and school-level science and mathematics.

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Bihar Police Sub-Inspector · checked 19 September 2026

The dates, vacancies and rules below are read on the conducting body’s own site and rewritten as each notice appears. The guide beneath carries the full pattern, syllabus, cut-offs and free mock tests.

Free Bihar Police Sub-Inspector mock test Bihar Police Sub-Inspector syllabus Today’s current affairs

19September 2026

Checked 19 September 2026

Bihar Police Sub-Inspector: the facts that matter now

01
Advt 05/2025, 23 September 2025 — 1,799 posts; prelims 18 and 21 January 2026; mains 27 May; 10,759 to PET
2025 round
02
PET and verification postponed until further orders by the notice of 28 August 2026; final result pending
Status
03
Bihar Police Subordinate Services Commission, Patna
Recruiting body
04
100 questions, 200 marks, two hours; 30 per cent to qualify; twenty per post; 0.2 off per wrong answer
Prelims

Notes

Bihar Police Sub-Inspector — Study material for this exam

By paper.
Paper	What to read	Note
Prelims	A Bihar general knowledge book; NCERT general studies; a year of current affairs	Two hundred marks; twenty per post.
Paper 1 — Hindi	A standard Hindi grammar with idioms and comprehension	Sixty of 200 to pass.
Paper 2 — general studies and civics	NCERT history, geography and polity; a Constitution primer; Bihar	The merit.
Paper 2 — science, mathematics, mental ability	NCERT science to class X; arithmetic; a reasoning workbook	Part of the 200.

Everything for Bihar Police Sub-Inspector

Six resource pages, each kept in step with the latest official notification.

Bihar Police Sub-Inspector SyllabusBihar Police SI syllabus — general knowledge and current affairs for the prelims, general Hindi for Paper 1, and the general studies and civics of Paper 2.Bihar Police Sub-Inspector Exam PatternBihar Police SI exam pattern — 200-mark prelims at twenty per post, two 200-mark mains papers with Hindi qualifying, 0.2 negative marking, and a qualifying PET.Bihar Police Sub-Inspector Previous PapersBihar Police SI previous papers — the commission’s published marks, the 2023 and 2025 cycles as a model, and the absence of official papers.Bihar Police Sub-Inspector Mock TestsBihar Police SI mock tests — two-hour 100-question sittings at two marks a question with 0.2 off, the Hindi paper to 30 per cent, and the four PET events.Bihar Police Sub-Inspector PreparationBihar Police SI preparation — the 10,759 waiting for a PET date, the answer-sheet rules that disqualify, the category minimums, and the next advertisement.Bihar Police Sub-Inspector Study MaterialBihar Police SI study material — Bihar and Indian general studies, a current affairs digest, Hindi grammar, and NCERT-level science, mathematics and reasoning.

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