BPSSC Sub Inspector Syllabus 2026: The Bihar Police Subordinate Services Commission (BPSSC) is conducting a recruitment drive to fill the vacancies of Sub Inspector (SI) in the Special Branch. Aspirants preparing for this highly competitive examination must have a thorough understanding of the official syllabus and marking scheme to plan their preparation effectively. The written test evaluates a candidate’s proficiency across various subjects, including General Knowledge, Reasoning, Mathematics, and Languages, making a structured study plan absolutely essential for success.
BPSSC Sub Inspector Recruitment Overview
| Organization Name | Bihar Police Subordinate Services Commission (BPSSC) |
| Notification No. | 09/2026 |
| Post Name | Police Sub-Inspector (General Closed Cadre) – Special Branch |
| No. of Posts | 150 |
| Job Category | Government Jobs |
| Job Location | Bihar |
| Application Mode | Online Only |
| Last Date | 9 August, 2026 |
| Official Website | bpssc.bihar.gov.in |
BPSSC Sub Inspector Selection Criteria
The recruitment process for the BPSSC Sub Inspector post will be conducted in multiple stages to ensure the selection of the most capable candidates.
Stage 1: Preliminary Examination (Screening/Qualifying Test)
Stage 2: Main Examination
Stage 3: Physical Efficiency Test (PET) / Physical Standards Test (PST)
Stage 4: Document Verification (DV) and Medical Examination
BPSSC Sub Inspector Exam Pattern 2026
The BPSSC SI exam involves two written phases: Prelims and Mains. The Preliminary Exam is objective-type in nature, serving as a screening test to shortlist candidates for the next round. The Main Exam is divided into two papers: Paper 1, which is objective-type, and Paper 2, which is descriptive-type. It is important to note that there is a negative marking of 0.25 marks in the objective-type papers. Candidates must score a minimum qualifying mark of 30% in both the preliminary and main exams.
| Exam Phase | Subjects | No. of Questions | Total Marks | Duration | Type of Questions |
| Prelims | English, General Knowledge, Hindi Language Knowledge, Reasoning, Current Affairs | 100 | 200 | 2 hours | Objective |
| Mains (Paper 1) | General Studies, General Science, Civics, Indian History, Indian Geography, Mathematics, and Mental Ability | 200 | 200 | 3 hours | Objective |
| Mains (Paper 2) | Descriptive Paper (Hindi & English Languages) | – | 50 | 1 hour | Descriptive |
BPSSC Sub Inspector Topic-wise Syllabus
Candidates must cover all the critical topics outlined in the official BPSSC syllabus to maximize their scores. A deep understanding of General Knowledge, historical events, mathematical formulas, and language grammar is crucial for clearing both the Prelims and Mains objective sections.
| Subject | Important Topics |
| General Knowledge & Current Affairs | Full forms & abbreviations, Capital & Currencies, Sports, Dances & Rivers of Indian States, Current Affairs, Awards and Authors, Discoveries, Diseases and Nutrition, Freedom Movement |
| General Science | Physics, Chemistry, Biology |
| General Studies | Indian History, Indian Geography, Indian Polity, Economics, Indian Constitution, Parliamentary Government, The Judiciary, Democracy |
| Mathematics & Quantitative Aptitude | Simplification, Average, Data Interpretation, Simple & Compound Interest (SI & CI), Time & Speed, Profit and Loss, Whole Numbers, Ratio and Proportion |
| Mental Ability Test (Reasoning) | Verbal Reasoning, Decision Making, Analogies, Space visualization, Visual Memory, Blood Relations, Syllogism, Figure Series |
| General Hindi | Sentence error identification, Reading Comprehension, Synonyms, Antonyms, Hindi Grammar |
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