The BSHS CHO 2025 exam is for selecting Community Health Officers who will work at Health and Wellness Centres in Bihar. The exam checks your basic knowledge, reasoning skills, math ability, and technical understanding of health-related topics. It has four sections – General Knowledge, Knowledge Application/Reasoning, Numerical Ability, and Technical Ability. Each section has 20 questions, and the total marks are 100. Check Full Information in the Information Below.
Questions Topic Wise
| Section | Number of Questions |
| General Knowledge | 20 Questions |
| Knowledge Application / Reasoning | 20 Questions |
| Numerical Ability | 20 Questions |
| Technical Ability | 20 Questions |
| Total Number of Questions | 80 Questions |
| Total Maximum Marks (CBT) | 100 Marks |
BSHS CHO 2025: Marking Scheme
| General Knowledge | Knowledge Application / Reasoning |
| Number of Questions: 20 Marks per Question: 1 Total Marks: 20 | Number of Questions: 20 Marks per Question: 1 Total Marks: 20 |
| Numerical Ability | Technical Ability |
| Number of Questions: 20 Marks per Question: 1 Total Marks: 20 | Number of Questions: 20 Marks per Question: 2 Total Marks: 40 |
BSHS CHO 2025 Syllabus Topic Wise
| Section | Key Topics |
| General Knowledge | Current Affairs (National & International) |
| Government Policies, Budget Highlights | |
| Major Summits/Conferences | |
| Indian History (Ancient to Modern, Freedom Struggle) | |
| Geography (Physical Features, Rivers, Climate, Resources) | |
| Indian Polity & Constitution (Fundamental Rights, Parliament, Governance) | |
| Indian Economy & Government Schemes | |
| Science & Technology Developments | |
| Environment & Biodiversity | |
| Knowledge Application | Analogy & Classification |
| Series Completion | |
| Coding-Decoding | |
| Blood Relations | |
| Syllogisms | |
| Direction Sense Test | |
| Seating Arrangements & Puzzles | |
| Statement & Conclusion | |
| Decision-Making Scenarios | |
| Reasoning | Logical Thinking |
| Analytical Skills | |
| Problem Solving | |
| Numerical Ability | Number System |
| Simplification & Approximation (BODMAS, Surds) | |
| HCF & LCM | |
| Percentages, Profit & Loss | |
| Ratio & Proportion, Mixtures | |
| Simple & Compound Interest | |
| Time, Speed & Distance | |
| Time & Work | |
| Averages & Ages | |
| Mensuration | |
| Data Interpretation (Tables, Graphs, Charts) | |
| Technical Ability | Child Health: Pediatric Diseases, Developmental Disorders, Emergencies |
| Adolescent Health: Mental & Reproductive Health, Nutrition, Substance Abuse | |
| Maternal Health: Antenatal/Postnatal Care, High-Risk Pregnancies, Family Planning | |
| Communicable & NCDs: HIV, TB, Diabetes, CVD, Preventive Strategies | |
| Family Planning: Contraceptive Methods, Policies, Community Counselling |
Preparation Strategy
- Know the number of questions, sections, and marks clearly. Focus more on Technical Ability as it carries 40 marks.
- Study each topic from the General Knowledge, Reasoning, Numerical Ability, and Technical Ability sections.
- Create a daily timetable. Give extra time to the Technical and Numerical sections.
- For General Knowledge and Science topics, revise Class 6–10 NCERT books for clarity.
- Attempt online quizzes or mock tests for speed and accuracy improvement.
- Check old CHO or similar exams’ papers to understand the question pattern.
- Study topics like child health, maternal health, diseases, and family planning in detail.
- Practice questions on series, coding-decoding, time, speed, distance, and DI regularly.
- Read daily current affairs, especially related to health schemes and government policies.
- Take full mock tests once a week and analyze your mistakes to improve before the exam.