Bihar Board Class 10 Science Previous Year Question Papers: The Bihar School Examination Board (BSEB) conducts the Class 10 Science examination every year as part of the Matric Board Examination. Practicing previous year Science question papers is one of the most effective ways to understand the latest exam pattern, marking scheme, important chapters, and frequently asked questions. Students preparing for the upcoming board examination can download the Bihar Board Class 10 Science Previous Year Question Papers PDF and improve their conceptual understanding, speed, accuracy, and confidence.
Regular practice of the last five years’ question papers helps students identify high-weightage topics from Physics, Chemistry, and Biology, strengthen problem-solving skills, and perform better in both objective and subjective sections of the examination.
Bihar Board Class 10 Science Previous Year Question Papers Overview
| Board Name | Bihar School Examination Board (BSEB) |
| Class | 10th (Matric) |
| Subject | Science |
| Academic Session | 2026–27 |
| Exam Mode | Offline |
| Total Marks | 100 Marks |
| Previous Papers Available | 2021–2025 |
| Official Website | secondary.biharboardonline.com |
Bihar Board Class 10 Science Previous Year Question Papers PDF Download
Students can download the year-wise Bihar Board Class 10 Science Question Papers using the links below.
Bihar Board Class 10 Science Question Paper 2026
| Paper | Download |
|---|---|
| Class 10 Science Question Paper 2026 (Code_112) | Set A / Set B / Set D / Set D / Set E |
| Class 10 Science Question Paper 2026 (Code_212) | Set A / Set B / Set C / Set D / Set E / Set G |
| Bihar Board Class 10 Science Answer Key 2026 | Download PDF |
Bihar Board Class 10 Science Question Paper 2025
| Paper | Download |
|---|---|
| Bihar Board Class 10 Science Question Paper 2025 | Download PDF |
| Bihar Board Class 10 Science Answer Key 2025 | Download PDF |
Bihar Board Class 10 Science Question Paper 2024
| Paper | Download |
|---|---|
| Bihar Board Class 10 Science Question Paper 2024 | Download PDF |
| Bihar Board Class 10 Science Answer Key 2024 | Download PDF |
Bihar Board Class 10 Science Question Paper 2023
| Paper | Download |
|---|---|
| Bihar Board Class 10 Science Question Paper 2023 | Download PDF |
| Bihar Board Class 10 Science Answer Key 2023 | Download PDF |
Bihar Board Class 10 Science Question Paper 2022
| Paper | Download |
|---|---|
| Bihar Board Class 10 Science Question Paper 2022 | Download PDF |
| Bihar Board Class 10 Science Answer Key 2022 | Download PDF |
Bihar Board Class 10 Science Question Paper 2021
| Paper | Download |
|---|---|
| Bihar Board Class 10 Science Question Paper 2021 | Download PDF |
| Bihar Board Class 10 Science Answer Key 2021 | Download PDF |
Bihar Board Class 10 Science Exam Pattern
Before solving previous year papers, students should understand the latest Science exam pattern prescribed by the Bihar Board.
| Component | Marks |
|---|---|
| Theory Examination | 80 |
| Internal Assessment / Practical | 20 |
| Total Marks | 100 |
The theory paper generally consists of:
- Multiple Choice Questions (MCQs)
- Very Short Answer Questions
- Short Answer Questions
- Long Answer Questions
- Numerical Problems
- Diagram-Based Questions
- Assertion and Reason Questions
- Competency-Based Questions
Understanding the exam pattern helps students prepare strategically and manage time efficiently during the board examination.
Important Chapters for Bihar Board Class 10 Science
Most Bihar Board Science papers include questions from the following high-weightage chapters.
Physics
- Light – Reflection and Refraction
- Human Eye and the Colourful World
- Electricity
- Magnetic Effects of Electric Current
- Sources of Energy
Chemistry
- Chemical Reactions and Equations
- Acids, Bases and Salts
- Metals and Non-Metals
- Carbon and Its Compounds
- Periodic Classification of Elements
Biology
- Life Processes
- Control and Coordination
- How Do Organisms Reproduce?
- Heredity and Evolution
- Our Environment
- Management of Natural Resources
Students should revise important formulas, chemical equations, diagrams, definitions, and NCERT examples while preparing for the examination.
Bihar Board Class 10 Previous Year Question Papers PDF
Students preparing for the Bihar Board Matric Examination can download the Bihar Board Class 10 Previous Year Question Papers for all major subjects from the table below. Solving previous year question papers helps students understand the latest exam pattern, marking scheme, important topics, and frequently asked questions. Regular practice also improves speed, accuracy, and confidence before the board examination.
| Subject | Download PDF |
|---|---|
| Hindi | Download PDF |
| English | Download PDF |
| Mathematics | Download PDF |
| Science | Download PDF |
| Social Science | Download PDF |
| Sanskrit | Download PDF |
| Urdu | Download PDF |
Benefits of Solving Bihar Board Class 10 Science Previous Year Question Papers
Regular practice of previous year papers offers several advantages.
- Understand the latest BSEB Science exam pattern.
- Identify important and frequently repeated questions.
- Improve conceptual understanding of Physics, Chemistry, and Biology.
- Strengthen numerical and diagram-based problem-solving skills.
- Improve answer-writing techniques.
- Increase speed and accuracy.
- Develop effective time management.
- Identify weak areas for focused revision.
- Build confidence before the board examination.
- Improve overall Science scores.
How to Solve Bihar Board Class 10 Science Previous Year Papers?
Students should follow these steps for maximum benefit.
- Complete the Science syllabus before attempting full-length papers.
- Solve each paper within the official exam duration.
- Attempt questions without referring to books or notes.
- Compare your answers with the official answer key or textbook.
- Revise chapters where mistakes occur.
- Practice important diagrams and numerical questions regularly.
- Solve all previous year papers multiple times before the examination.
Bihar Board Class 10 Science Preparation Tips
Students can improve their board exam performance by following these preparation strategies.
- Study the NCERT textbook thoroughly.
- Revise important formulas and scientific definitions.
- Practice chemical equations and balancing reactions.
- Draw and label Biology and Physics diagrams neatly.
- Solve numerical questions from Electricity and Light regularly.
- Practice MCQs and competency-based questions.
- Attempt model papers and mock tests.
- Revise high-weightage chapters every week.
- Maintain short notes for quick revision before the examination.



















