Bihar Board Syllabus 2027 for Class 12 (Intermediate) is prescribed by the Bihar School Examination Board (BSEB), Patna. The board conducts the annual Intermediate examination across Science, Commerce, and Arts streams every year in February. Students appearing for BSEB 2027 Inter exams should download the official syllabus PDF from biharboardonline.bihar.gov.in and align their preparation with the prescribed units, chapter lists, and marks distribution.
- Bihar Board Class 12 Syllabus 2027 covers three streams: Science (PCM / PCB), Commerce (Business Studies, Accountancy, Economics), and Arts (History, Political Science, Geography).
- The 2027 syllabus is stable — no revisions have been announced by BSEB compared to the 2025–26 cycle as of October 2026.
- Physics, Chemistry, and Biology carry 70 marks theory + 30 marks practical; Mathematics, History, and Political Science carry 100 marks theory.
- Key topics in Bihar Board Business Studies Syllabus 2027 include Management Functions, Financial Management, Marketing Management, and Consumer Protection Act 2019.
- The official Bihar Board Syllabus 2027 PDF is available at biharboardonline.bihar.gov.in.
- Bihar Board 2027 Intermediate theory exams are expected in February 2027; practical exams are expected in January 2027.
- You should follow NCERT Class 12 textbooks as the primary source — BSEB’s syllabus closely mirrors NCERT for every subject in the Science and Commerce streams.
Bihar Board 2027 Inter exams are expected in February 2027 — starting your preparation in October 2026 gives you four full months to cover and revise the complete syllabus.
Bihar Board Syllabus 2027: Download Subject-wise PDFs
BSEB provides the Class 12 (Intermediate) syllabus PDF for each subject on the official portal. Use the table below to access subject-wise syllabus PDFs for the 2027 cycle. All links point to the official BSEB website.
| Subject | Stream | Theory Marks | Bihar Board 2027 Syllabus PDF |
|---|---|---|---|
| Physics | Science | 70 | Physics Syllabus PDF |
| Chemistry | Science | 70 | Chemistry Syllabus PDF |
| Mathematics | Science (PCM) | 100 | Mathematics Syllabus PDF |
| Biology | Science (PCB) | 70 | Biology Syllabus PDF |
| Business Studies | Commerce | 80 | Business Studies Syllabus PDF |
| Accountancy | Commerce | 80 | Accountancy Syllabus PDF |
| Economics | Commerce / Arts | 100 | Economics Syllabus PDF |
| History | Arts | 100 | History Syllabus PDF |
| Political Science | Arts | 100 | Political Science Syllabus PDF |
| Geography | Arts | 70 | Geography Syllabus PDF |
| Hindi | All Streams | 100 | Hindi Syllabus PDF |
| English | All Streams | 100 | English Syllabus PDF |
Bihar Board Syllabus 2027: Overview
The Bihar School Examination Board (BSEB), Patna, prescribes the Class 12 (Intermediate) syllabus and conducts the annual board exam. The 2027 Intermediate exam covers three streams — Science, Commerce, and Arts. The BSEB syllabus is based on NCERT Class 12 textbooks for Science and Commerce, while Arts subjects follow both NCERT and Bihar Board-prescribed texts.
| Detail | Information |
|---|---|
| Conducting Body | Bihar School Examination Board (BSEB), Patna |
| Exam Name | Bihar Board Intermediate (Class 12) Examination 2027 |
| Official Website | biharboardonline.bihar.gov.in |
| Streams Covered | Science (PCM / PCB), Commerce, Arts |
| Compulsory Subjects | Hindi and English (all streams) |
| Syllabus Basis | NCERT Class 12 textbooks (Bihar Board-specific additions in Hindi, Arts) |
| Syllabus Status for 2027 | Stable — no revisions announced as of October 2026 |
| Exam Mode | Offline (pen and paper) |
| Exam Duration | 3 hours 15 minutes (including 15 minutes reading time) |
| Question Format | 50% Objective (MCQ, 1 mark each) + 50% Subjective (short and long answer) |
| Minimum Passing Marks | 33% in each subject (theory + practical combined) |
Bihar Board 2027 Important Dates
Bihar Board 2027 Inter timetable has not been officially released by BSEB as of October 2026. Theory exams are expected in February 2027 based on the board’s historical schedule. Verify official dates at biharboardonline.bihar.gov.in once the date sheet is published — expected in November 2026.
| Event | Expected Date (2027 Cycle) | Status |
|---|---|---|
| Official Date Sheet Release | November 2026 (Expected) | Upcoming |
| Practical Examinations | January 2027 (Expected) | Upcoming |
| Admit Card Download | January 2027 (Expected) | Upcoming |
| Theory Examinations Begin | February 2027 (Expected) | Upcoming |
| Theory Examinations End | February 2027 (Expected) | Upcoming |
| Answer Key Release | February–March 2027 (Expected) | Upcoming |
| Result Declaration | March–April 2027 (Expected) | Upcoming |
| Registration / Enrollment | August–September 2026 | Over |
Note: All 2027 dates are projected based on BSEB’s historical pattern. Check biharboardonline.bihar.gov.in for official confirmations.
Bihar Board Physics Syllabus 2027
Bihar Board Class 12 Physics carries 70 marks for theory and 30 marks for practicals. The syllabus follows NCERT Class 12 Physics and covers 9 units. Electrostatics, Current Electricity, and Optics together account for nearly 45 of the 70 theory marks.
| Unit No. | Unit Name | Key Topics |
|---|---|---|
| 1 | Electrostatics | Sub-topics of Unit 1 - Click Here Electric charges and conservation; Coulomb’s law; Electric field and field lines; Electric potential; Equipotential surfaces; Electric dipole; Gauss’s theorem and applications; Capacitors and capacitance; Parallel plate capacitor; Energy stored in a capacitor; Dielectrics |
| 2 | Current Electricity | Sub-topics of Unit 2 - Click Here Drift velocity; Ohm’s law; Resistance and resistivity; Temperature dependence of resistance; EMF and internal resistance; Kirchhoff’s laws; Wheatstone bridge; Potentiometer |
| 3 | Magnetic Effects of Current and Magnetism | Sub-topics of Unit 3 - Click Here Biot-Savart law; Ampere’s law; Moving coil galvanometer; Cyclotron; Bar magnet; Earth’s magnetism; Dia-, para-, ferromagnetic materials; Permanent magnets |
| 4 | Electromagnetic Induction and Alternating Currents | Sub-topics of Unit 4 - Click Here Faraday’s laws; Lenz’s law; Self and mutual inductance; AC generator; Transformers; RMS values; LCR circuits; Resonance; Power in AC circuits |
| 5 | Electromagnetic Waves | Sub-topics of Unit 5 - Click Here Displacement current; Maxwell’s equations; Properties of EM waves; Electromagnetic spectrum — radio waves, microwaves, infrared, visible, UV, X-rays, gamma rays |
| 6 | Optics | Sub-topics of Unit 6 - Click Here Reflection and refraction; Total internal reflection; Lenses; Lens maker’s equation; Optical instruments; Huygens’ principle; Young’s double-slit experiment; Interference; Diffraction; Polarisation |
| 7 | Dual Nature of Radiation and Matter | Sub-topics of Unit 7 - Click Here Photoelectric effect; Einstein’s photoelectric equation; de Broglie hypothesis; Davisson-Germer experiment; Wave-particle duality |
| 8 | Atoms and Nuclei | Sub-topics of Unit 8 - Click Here Rutherford’s model; Bohr’s model; Hydrogen spectrum; Nuclear binding energy; Mass defect; Radioactivity; Alpha, beta, gamma decay; Nuclear fission and fusion |
| 9 | Electronic Devices | Sub-topics of Unit 9 - Click Here Energy bands; Semiconductors; p-n junction diode; Zener diode; LED; Solar cell; Transistors; Logic gates (OR, AND, NOT, NAND, NOR) |
Bihar Board Physics Chapter-wise Weightage 2027
| Units | Topic | Approx. Marks (Theory, 70) |
|---|---|---|
| Units 1–2 | Electrostatics and Current Electricity | 15–17 |
| Units 3–4 | Magnetism and Electromagnetic Induction | 13–15 |
| Units 5–6 | EM Waves and Optics | 14–16 |
| Units 7–8 | Dual Nature, Atoms and Nuclei | 12–13 |
| Unit 9 | Electronic Devices | 7–8 |
Bihar Board Chemistry Syllabus 2027
Bihar Board Class 12 Chemistry spans Physical, Inorganic, and Organic Chemistry across 16 units. Theory carries 70 marks and practicals carry 30 marks. Organic Chemistry — Aldehydes, Ketones, and Amines — carries the highest question frequency in BSEB papers.
| Section | Units Covered | Key Topics |
|---|---|---|
| Physical Chemistry | Solid State; Solutions; Electrochemistry; Chemical Kinetics; Surface Chemistry | Key Topics — Click Here Crystal lattices and unit cells; Types of solutions; Raoult’s law; Colligative properties; Van’t Hoff factor; Nernst equation; Kohlrausch’s law; Rate laws; Arrhenius equation; Adsorption; Colloids and emulsions |
| Inorganic Chemistry | General Principles of Isolation of Elements; p-Block Elements; d and f Block Elements; Coordination Compounds | Key Topics — Click Here Ellingham diagram; Extraction metallurgy; Group 15–18 elements; Oxoacids of nitrogen, sulphur; Transition metals; Potassium dichromate; Potassium permanganate; Lanthanoid contraction; Werner’s theory; IUPAC nomenclature; Crystal Field Theory |
| Organic Chemistry | Haloalkanes and Haloarenes; Alcohols, Phenols and Ethers; Aldehydes, Ketones and Carboxylic Acids; Amines; Biomolecules; Polymers; Chemistry in Everyday Life | Key Topics — Click Here SN1 and SN2 reactions; Lucas test; Nucleophilic addition; Cannizzaro reaction; Diazonium salts; Carbohydrates; Proteins; Nucleic acids; Addition and condensation polymers; Drugs; Soaps and detergents |
Bihar Board Chemistry Chapter-wise Weightage 2027
| Section | Approx. Marks (Theory, 70) |
|---|---|
| Physical Chemistry | 23 |
| Inorganic Chemistry | 19 |
| Organic Chemistry | 28 |
Bihar Board Mathematics Syllabus 2027
Bihar Board Class 12 Mathematics is a 100-mark theory paper with no practical component. Calculus alone carries 44 marks — roughly 44% of the paper. Strong command of Integration and Applications of Derivatives is the single biggest differentiator for top scorers.
| Unit No. | Unit Name | Key Topics | Approx. Marks |
|---|---|---|---|
| 1 | Relations and Functions | Types of relations and functions; Composition; Invertible functions; Binary operations; Inverse trigonometric functions | 10 |
| 2 | Algebra | Matrices — operations, transpose, inverse; Determinants — properties, cofactors; Cramer’s rule | 13 |
| 3 | Calculus | Sub-topics — Click Here Continuity and differentiability; Derivatives of composite and implicit functions; Rolle’s and Mean Value Theorems; Applications of derivatives (tangents, maxima/minima); Indefinite and definite integrals; Area under curves; Differential equations — variable separable, homogeneous, linear | 44 |
| 4 | Vectors and Three-Dimensional Geometry | Dot and cross products; Direction cosines; Lines and planes in 3D; Angle between lines/planes; Distance of point from plane | 17 |
| 5 | Linear Programming | Feasible region; Corner point method; Maximisation and minimisation problems | 6 |
| 6 | Probability | Conditional probability; Bayes’ theorem; Probability distributions; Bernoulli trials; Binomial distribution | 10 |
Bihar Board Biology Syllabus 2027
Bihar Board Class 12 Biology integrates Botany and Zoology into a single paper. Theory carries 70 marks and practicals carry 30 marks. Genetics and Evolution is the highest-weightage unit at approximately 20 marks — give it priority in your preparation.
| Unit No. | Unit Name | Key Topics |
|---|---|---|
| 1 | Reproduction | Sub-topics — Click Here Reproduction in organisms; Sexual reproduction in flowering plants — pollination, double fertilisation, seed development; Human reproduction — gametogenesis, fertilisation, embryonic development; Reproductive health; STDs; Birth control methods |
| 2 | Genetics and Evolution | Sub-topics — Click Here Mendel’s laws; Chromosomal theory; Sex determination; Mutations; Human genetic disorders; DNA structure and replication; Transcription and translation; Gene regulation; Human Genome Project; DNA fingerprinting; Darwinian evolution; Hardy-Weinberg principle; Speciation |
| 3 | Biology and Human Welfare | Sub-topics — Click Here Immunity — innate and acquired; Vaccines; AIDS; Cancer; Drug and alcohol abuse; Animal and plant breeding; Biofortification; Microbes in human welfare — fermentation, antibiotics, sewage treatment, biogas |
| 4 | Biotechnology and Its Applications | Sub-topics — Click Here Recombinant DNA technology; Restriction enzymes; PCR; Gene cloning; Transgenic organisms; Bt cotton; Insulin production; Gene therapy; Ethical issues in biotechnology |
| 5 | Ecology and Environment | Sub-topics — Click Here Organisms and environment; Population growth models; Community interactions; Ecosystem — energy flow, nutrient cycling; Biodiversity patterns and conservation; Environmental issues — pollution, biomagnification, ozone depletion, deforestation |
Bihar Board Business Studies Syllabus 2027
Bihar Board Class 12 Business Studies carries 80 marks for theory and 20 marks for project work (total 100 marks). The theory paper follows NCERT Business Studies Part II and is divided into two parts — Principles and Functions of Management, and Business Finance and Marketing. Business Studies is one of the most scoring subjects in the Bihar Board Commerce stream — systematic learning of all management functions and financial concepts can secure you 70+ marks in this paper.
The BSEB Business Studies 2027 syllabus covers 12 chapters spread across management concepts, financial markets, and consumer law. The 2027 syllabus retains the same structure as 2026 with no revisions announced.
| Unit No. | Chapter Name | Key Topics |
|---|---|---|
| 1 | Nature and Significance of Management | Key Topics — Click Here Concept, characteristics, and importance of management; Management as science, art, and profession; Levels of management — top, middle, operational; Management functions (POCDC); Coordination — concept and importance |
| 2 | Principles of Management | Key Topics — Click Here Nature and significance of principles; Fayol’s 14 principles (Division of Work, Authority, Discipline, Unity of Command, Unity of Direction, etc.); Taylor’s Scientific Management — principles and techniques (Time study, Motion study, Differential Piece Wage); Comparison of Fayol and Taylor |
| 3 | Business Environment | Key Topics — Click Here Meaning and importance of business environment; Dimensions — Economic, Social, Technological, Political, Legal (ESTPL); Liberalisation, Privatisation, and Globalisation (LPG) and their impact on Indian business |
| 4 | Planning | Key Topics — Click Here Concept, importance, and limitations of planning; Planning process steps; Types of plans — Objectives, Strategies, Policies, Procedures, Rules, Programmes, Budgets; Difference between single-use and standing plans |
| 5 | Organising | Key Topics — Click Here Concept and importance of organising; Organising process; Functional and divisional structures — merits and demerits; Formal and informal organisation; Delegation — elements (authority, responsibility, accountability) and importance; Decentralisation — concept, importance, and difference from delegation |
| 6 | Staffing | Key Topics — Click Here Concept, importance, and staffing process; Staffing as part of HRM; Recruitment — meaning and sources (internal vs external); Selection process steps; Training and development — concept, importance; Methods — on-the-job (apprenticeship, internship, job rotation) and off-the-job (vestibule, conference) |
| 7 | Directing | Key Topics — Click Here Concept and importance of directing; Elements of directing; Motivation — concept, importance, Maslow’s hierarchy of needs, financial and non-financial incentives; Leadership — concept, styles (autocratic, democratic, laissez-faire); Communication — concept, process, formal vs informal, barriers to effective communication |
| 8 | Controlling | Key Topics — Click Here Concept, importance, and limitations of controlling; Relationship between planning and controlling; Steps in controlling process; Techniques of controlling — budgetary control, ratio analysis, PERT, CPM, MBO |
| 9 | Financial Management | Key Topics — Click Here Meaning, role, and objectives of financial management; Financial decisions — investment (capital budgeting), financing, dividend; Financial planning — meaning and importance; Capital structure — meaning and factors; Fixed and working capital — meaning, types, and factors affecting them |
| 10 | Financial Markets | Key Topics — Click Here Financial markets — concept and types; Money market — instruments (Treasury Bill, Commercial Paper, Certificate of Deposit, Call Money); Capital market — primary and secondary; Stock exchange — functions, trading procedure, NSE, BSE, SENSEX, NIFTY; SEBI — objectives and functions |
| 11 | Marketing Management | Key Topics — Click Here Marketing vs selling; Marketing mix — 4 Ps (Product, Price, Place, Promotion); Product life cycle; Branding, labelling, and packaging; Price — factors affecting pricing decisions; Physical distribution — channels, logistics; Promotion mix — advertising, personal selling, sales promotion, public relations |
| 12 | Consumer Protection | Key Topics — Click Here Importance of consumer protection; Six consumer rights; Consumer responsibilities; Consumer Protection Act 2019 — consumer courts, redressal agencies; Role of consumer organisations and NGOs (VOICE, CONSUMER GUIDANCE SOCIETY) |
Bihar Board Business Studies Unit-wise Weightage 2027
| Part | Units Covered | Approx. Marks (Theory, 80) |
|---|---|---|
| Part A: Principles and Functions of Management | Units 1–8 (Nature of Management through Controlling) | 50 |
| Part B: Business Finance and Marketing | Units 9–12 (Financial Management through Consumer Protection) | 30 |
| Project Work | Case study / Field survey / Market analysis report | 20 |
Bihar Board Accountancy Syllabus 2027
Bihar Board Class 12 Accountancy carries 80 marks for theory and 20 marks for practical/project (total 100 marks). Part I covers Partnership Accounts and Part II covers Company Accounts and Financial Statement Analysis. Partnership chapter questions are frequent in BSEB long-answer sections.
| Part | Chapter | Key Topics |
|---|---|---|
| Part I — Partnership Accounts | Accounting for Partnership Firms — Fundamentals | Partnership deed; Capital accounts (fixed and fluctuating); Profit and Loss Appropriation Account; Goodwill — meaning and valuation methods |
| Change in Profit Sharing Ratio | Sacrificing and gaining ratio; Revaluation account; Treatment of goodwill; Adjustment of reserves | |
| Admission of a Partner | New profit sharing ratio; Revaluation of assets and liabilities; Adjustment of capital | |
| Retirement and Death of a Partner | Gaining ratio; Executor’s account; Settlement of dues to retiring partner | |
| Dissolution of Partnership Firm | Realisation account; Payment to partners; Insolvency of partners (Garner vs Murray) | |
| Part II — Company Accounts and Analysis | Accounting for Share Capital | Issue, forfeiture, and reissue of shares; Pro-rata allotment; Calls in arrears |
| Issue and Redemption of Debentures | Types; Issue at discount or premium; Sinking fund method; Redemption out of profits | |
| Financial Statements of a Company | Balance sheet; Statement of Profit and Loss; Notes to accounts | |
| Analysis of Financial Statements | Comparative and common size statements; Trend analysis | |
| Accounting Ratios | Liquidity, solvency, profitability, and activity ratios | |
| Cash Flow Statement | Operating, investing, and financing activities; Indirect method |
Bihar Board Economics Syllabus 2027
Bihar Board Class 12 Economics is a 100-mark theory paper. It covers Microeconomics (Part A) and Macroeconomics (Part B). National Income, Money and Banking, and Demand–Supply analysis carry the highest question frequency in BSEB papers.
| Part | Unit | Key Topics |
|---|---|---|
| Part A: Microeconomics | Consumer Equilibrium and Demand | Utility analysis; Indifference curves; Budget line; Law of demand; Elasticity of demand |
| Part A: Microeconomics | Producer Behaviour and Supply | Production function; Returns to scale; Cost concepts; Revenue; Law of supply; Elasticity of supply |
| Part A: Microeconomics | Forms of Market and Price Determination | Perfect competition; Monopoly; Monopolistic competition; Oligopoly — equilibrium and price determination |
| Part B: Macroeconomics | National Income and Related Aggregates | GDP, GNP, NNP, NDP; Methods of measurement; Circular flow of income |
| Part B: Macroeconomics | Money and Banking | Functions of money; Money supply; Credit creation; Central bank — RBI functions; Monetary policy tools |
| Part B: Macroeconomics | Determination of Income and Employment | Aggregate demand and supply; Keynes’s theory; Multiplier; Inflationary and deflationary gap |
| Part B: Macroeconomics | Government Budget and the Economy | Budget components; Revenue vs capital budget; Fiscal deficit; Primary deficit; Revenue deficit |
| Part B: Macroeconomics | Balance of Payments | Current and capital accounts; Foreign exchange market; Exchange rate determination |
Bihar Board History Syllabus 2027
Bihar Board Class 12 History is a 100-mark theory paper based on NCERT’s Themes in Indian History (Parts I, II, and III). The course covers 15 themes from the Harappan Civilisation to the Making of the Constitution. Source-based questions and map work are regular components of the BSEB History exam.
| Theme No. | Theme Title | Key Focus |
|---|---|---|
| 1 | Bricks, Beads and Bones — Harappan Civilisation | Archaeological evidence; Urban planning; Craft production; Trade networks |
| 2 | Kings, Farmers and Towns — Early States and Economies | Mauryan Empire; Ashokan inscriptions; Land revenue; Trade routes |
| 3 | Kinship, Caste and Class — Early Societies | Mahabharata as historical source; Varna system; Marriage forms |
| 4 | Thinkers, Beliefs and Buildings | Buddhism; Jainism; Sanchi Stupa; Cultural developments 600 BCE–600 CE |
| 5 | Through the Eyes of Travellers (10th–17th century) | Al-Biruni, Ibn Battuta, Francois Bernier — accounts of Indian society |
| 6 | Bhakti–Sufi Traditions | Bhakti saints; Sufi orders; Changes in religious beliefs; Social impact |
| 7 | An Imperial Capital: Vijayanagara | Hampi; Architectural traditions; Nayaka system |
| 8 | Peasants, Zamindars and the State (Mughal India) | Ain-i-Akbari; Agrarian relations; Village communities in Mughal period |
| 9 | Kings and Chronicles — The Mughal Court | Akbarnama; Court culture; Mughal administration |
| 10 | Colonialism and the Countryside | Permanent Settlement; Indigo Revolt; Colonial land revenue policies |
| 11 | Rebels and the Raj — 1857 Revolt | Causes; Course and nature of the revolt; British response; Aftermath |
| 12 | Colonial Cities — Urbanisation, Planning and Architecture | Urban growth under colonialism; City layouts; Architecture |
| 13 | Mahatma Gandhi and the Nationalist Movement | Non-Cooperation; Civil Disobedience; Quit India — sources and analysis |
| 14 | Understanding Partition | Oral history methodology; Violence; Refugee experiences |
| 15 | Framing the Constitution | Constituent Assembly debates; Fundamental Rights; Directive Principles |
Bihar Board Political Science Syllabus 2027
Bihar Board Class 12 Political Science is a 100-mark theory paper covering two NCERT books — Contemporary World Politics and Politics in India Since Independence. The 2027 syllabus structure is the same as 2026 with no changes announced.
| Book | Chapter | Key Topics |
|---|---|---|
| Book 1: Contemporary World Politics | Cold War Era; End of Bipolarity; US Hegemony; Alternative Centres; Contemporary South Asia; International Organisations; Security; Environment; Globalisation | Key Topics — Click Here NATO, Non-Alignment Movement (NAM), Collapse of USSR, ASEAN, EU, UN reforms, Nuclear deterrence, Kyoto Protocol, WTO, IMF, World Bank, SAARC, SAFTA |
| Book 2: Politics in India Since Independence | Nation Building; One-Party Dominance; Planned Development; India’s External Relations; Challenges to Congress; Emergency; Popular Movements; Regional Aspirations; Recent Developments | Key Topics — Click Here Partition legacy; Linguistic states; Nehru era; Green Revolution debate; 1971 war; Emergency 1975–77; Mandal Commission; Economic reforms 1991; Coalition era; Rise of regional parties |
Bihar Board Hindi and English Syllabus 2027
Hindi and English are compulsory for all Bihar Board Class 12 streams. Both carry 100 marks. BSEB prescribes specific textbooks — Rainbow (English) and the BSEB Hindi anthology — as primary reading. Grammar and writing sections carry guaranteed marks if you practise regularly.
Bihar Board English Syllabus 2027
| Section | Topics | Marks |
|---|---|---|
| Reading Comprehension | Unseen passages; Vocabulary in context; Note-making | 15 |
| Writing Skills | Essay writing; Formal and informal letter writing; Report writing; Paragraph writing | 25 |
| Grammar | Narration (direct/indirect speech); Voice (active/passive); Transformation; Tenses; Prepositions; Articles; Error correction | 25 |
| Textbook (Rainbow) | Prose and poetry from Rainbow Parts 1 and 2; Short and long answer questions from prescribed lessons and poems | 35 |
Bihar Board Hindi Syllabus 2027
| Section | Topics | Marks |
|---|---|---|
| Prose (Gadya) | Chapters from prescribed BSEB Hindi prose anthology | 30 |
| Poetry (Padya) | Poems from prescribed Hindi poetry book; Explanation and appreciation | 25 |
| Grammar (Vyakaran) | Sandhi; Samas; Muhavare and Lokoktiyan; Vakya Shuddhi; Paryayvachi and Vilom | 25 |
| Writing Skills (Lekhan) | Essay; Formal and informal letters; Application; Paragraph writing | 20 |
Bihar Board 2027 Exam Pattern
BSEB uses a fixed exam structure combining objective (MCQ) and subjective questions. About 50% of each paper’s theory marks now come from MCQs — a shift BSEB made in recent years to improve objectivity. You must attempt both sections in a single 3-hour 15-minute sitting.
| Feature | Details |
|---|---|
| Exam Mode | Offline — OMR sheet for MCQs + answer booklet for subjective |
| Duration | 3 hours 15 minutes (15 minutes reading time included) |
| Question Types | Objective (MCQ) + Short Answer + Long Answer |
| Negative Marking | None |
| Exam Medium | Hindi and English (bilingual paper for most subjects) |
| Minimum Passing Marks | 33% in each subject (combined theory + practical) |
Subject-wise Marks Distribution (Theory Component)
| Subject | Theory Marks | Objective (MCQ) | Short Answer | Long Answer | Practical / Project |
|---|---|---|---|---|---|
| Physics | 70 | 35 | 20 | 15 | 30 |
| Chemistry | 70 | 35 | 20 | 15 | 30 |
| Biology | 70 | 35 | 20 | 15 | 30 |
| Mathematics | 100 | 50 | 25 | 25 | — |
| Business Studies | 80 | 40 | 20 | 20 | 20 (Project) |
| Accountancy | 80 | 40 | 20 | 20 | 20 (Project) |
| Economics | 100 | 50 | 25 | 25 | — |
| History | 100 | 50 | 25 | 25 | — |
| Political Science | 100 | 50 | 25 | 25 | — |
| Hindi | 100 | 50 | 25 | 25 | — |
| English | 100 | 50 | 25 | 25 | — |
Note: The distribution above is based on the BSEB pattern from the 2025–26 cycle. Exact figures for 2027 will be confirmed in the official information bulletin.
How to Download Bihar Board Syllabus 2027 PDF
Follow these steps to download the official Bihar Board Class 12 syllabus PDF directly from the BSEB website.
- Visit the official BSEB website at biharboardonline.bihar.gov.in.
- Look for the "Intermediate / Class 12" section on the homepage or navigation menu.
- Click on "Syllabus" or "Information Bulletin" from the dropdown or side menu.
- Select your stream — Science, Commerce, or Arts — and click on the subject syllabus PDF you need.
- The PDF will open in a new browser tab. Press Ctrl + S (Windows) or Cmd + S (Mac) to save it to your device.
- Alternatively, click the download icon in your PDF viewer to save the file directly.
Note: If the 2027-specific PDF is not yet uploaded, the currently applicable syllabus is the 2026 version. BSEB has not announced any changes for the 2027 cycle, so you can prepare from the existing document.
Best Books for Bihar Board 2027
NCERT textbooks are the most important resource for Bihar Board Class 12 — start here before any reference book. BSEB papers source objective questions directly from NCERT text and examples. Use the books below after completing NCERT to strengthen weak areas.
| Subject | Book Name | Author / Publisher | Why This Book |
|---|---|---|---|
| Physics | NCERT Physics Parts I and II | NCERT | Primary source — all BSEB Physics MCQs are based on NCERT concepts and examples |
| Physics | Concepts of Physics (Vol 1 and 2) | H C Verma | Builds conceptual depth for numerical problems; widely used in Bihar for Science stream |
| Chemistry | NCERT Chemistry Parts I and II | NCERT | Covers all 16 units; Inorganic and Organic Chemistry questions in BSEB come directly from NCERT |
| Chemistry | Modern ABC of Chemistry Class 12 | S P Jauhar / Modern Publishers | Strong board-pattern solved examples and Bihar Board previous year questions |
| Mathematics | NCERT Mathematics Parts I and II | NCERT | BSEB Maths papers adapt NCERT exercises directly; complete all examples and exercise problems |
| Mathematics | R D Sharma Mathematics Class 12 | R D Sharma / Dhanpat Rai | Comprehensive exercise sets for Calculus, Algebra, and 3D Geometry |
| Biology | NCERT Biology Class 12 | NCERT | Diagrams and definitions from NCERT appear directly in BSEB Biology MCQs and short answers |
| Biology | Trueman’s Elementary Biology (Vol 1 and 2) | Trueman Publications | Strong coverage of Genetics, Ecology, and Human Physiology; popular in Bihar coaching circles |
| Business Studies | NCERT Business Studies Class 12 | NCERT | All 12 units, definitions, and case studies come from this textbook — read it cover to cover |
| Business Studies | Business Studies Class 12 (with MCQs) | Poonam Gandhi / VK Global Publications | Chapter-wise MCQs and HOTS questions aligned to Bihar Board question style |
| Accountancy | NCERT Accountancy Parts I and II | NCERT | All Partnership and Company Accounts topics with illustrated solved examples |
| Economics | NCERT Introductory Microeconomics and Macroeconomics | NCERT | Both parts form the full Bihar Board Economics syllabus — no other primary source needed |
Bihar Board 2027 Preparation Strategy
Bihar Board 2027 Inter exams are expected in February 2027. You have roughly four months from October 2026. Use the subject-wise strategy below — each section targets the specific scoring patterns seen in BSEB papers.
Physics and Chemistry
- Read every NCERT chapter once — then solve all in-text examples and end-of-chapter exercises before any reference book.
- Make formula sheets for Electrostatics, Current Electricity, Optics, and all Organic Chemistry reaction mechanisms.
- Practical topics appear in theory objective questions — understand the purpose of each experiment, not just the steps.
- Solve at least five years of Bihar Board previous papers to identify which NCERT topics appear as MCQs most often.
- Read the entire NCERT Chemistry syllabus, including boxed content and footnotes — BSEB lifts direct quotes for MCQs.
Mathematics
- Calculus carries 44 marks — start here and devote at least 40% of your Maths preparation time to it.
- Practise Matrices and Determinants daily — they are fast marks in the objective section.
- Three-Dimensional Geometry requires consistent daily practice; do not leave it until the final two weeks.
- Solve all NCERT miscellaneous exercises — Bihar Board long-answer questions are frequently adapted from these.
Biology
- Draw and label all important NCERT diagrams — meiosis, DNA replication, human reproductive system, and ecosystem energy flow diagrams appear in BSEB papers every year.
- Genetics and Molecular Biology carry approximately 20 marks — memorise definitions precisely from NCERT.
- Ecology chapters are shorter but guaranteed marks — Environmental Issues and Biodiversity are standard long-answer topics.
- All five Biology units carry marks; do not neglect Ecology and Biology in Human Welfare as they contribute 21 combined theory marks.
Business Studies
- Learn all 8 management functions (Units 1–8) with precise definitions, importance, and limitations — these form the backbone of Part A and carry 50 theory marks.
- For Financial Management (Unit 9), understand the link between risk, return, and capital structure — BSEB case-based questions test applied understanding, not just definitions.
- Marketing Management’s 4 Ps and Consumer Protection Act 2019 are high-yield topics for both MCQs and short-answer questions.
- Prepare 3–4 real-life examples for each management concept — BSEB regularly asks "Give an example of..." questions in the 2-mark section.
Accountancy and Economics
- Practise Partnership Accounts journal entries and Cash Flow Statements daily — small errors cost full marks in the BSEB long-answer section.
- For Economics, draw and label all diagrams — Demand-Supply shifts and National Income circular flow diagrams strengthen subjective answers.
- Revise all accounting ratio formulae and their interpretations before the exam week.
History and Political Science
- Write point-wise notes for each theme and chapter — BSEB rewards structured, point-based answers over long narrative prose.
- Focus on source-based questions in History; practise interpreting excerpts from Ashokan inscriptions, Ain-i-Akbari, and Constituent Assembly debates.
- For Political Science, link domestic events — Emergency, Mandal, 1991 Reforms — to their historical context for stronger long-answer responses.
Bihar Board Syllabus 2027 FAQs
Ques. Is the Bihar Board Class 12 Syllabus 2027 the same as last year?
Ans. Yes. BSEB has not announced any changes to the Class 12 (Intermediate) syllabus for 2027 as of October 2026. The 2027 syllabus follows the same structure as the 2026 cycle and is based on NCERT Class 12 textbooks for all subjects. Monitor biharboardonline.bihar.gov.in for any last-minute changes.
Ques. Which subject has the highest weightage in Bihar Board Class 12 Commerce stream?
Ans. All three Commerce elective subjects — Business Studies, Accountancy, and Economics — carry 100 marks each. Business Studies and Accountancy are split as 80 marks theory + 20 marks project; Economics carries 100 marks in theory alone. Performing strongly in all three is equally important for a good aggregate.
Ques. Is NCERT enough for Bihar Board 2027 preparation?
Ans. Yes, NCERT is sufficient for scoring 70–80% in Bihar Board Class 12. The BSEB syllabus is directly aligned with NCERT Class 12 content, and most MCQs come directly from NCERT text. If you target above 90%, add R D Sharma (Maths), H C Verma (Physics), and Trueman’s (Biology) for extra practice after completing NCERT thoroughly.
Ques. Where can I download the Bihar Board 2027 official syllabus PDF?
Ans. Download the official Bihar Board 2027 syllabus PDF from biharboardonline.bihar.gov.in. Navigate to the Intermediate section, then Syllabus or Downloads. Subject-wise PDFs are available for all streams. If the 2027 PDF is not yet uploaded, the 2026 version applies without change.
Ques. Which are the most important chapters in Bihar Board Business Studies 2027?
Ans. The highest-scoring chapters in Bihar Board Business Studies 2027 are Organising, Staffing, and Directing (together carrying 21 out of 50 Part A marks), and Financial Management and Marketing Management (together carrying around 16 of the 30 Part B marks). Consumer Protection Act 2019 is consistently tested in 2-mark and 5-mark questions.
Ques. Has Bihar Board reduced the syllabus for 2027?
Ans. No. BSEB has not announced any syllabus reduction for the 2027 Intermediate examination as of October 2026. The full NCERT-based syllabus is in effect. If any reduction is announced, BSEB will publish the notification at biharboardonline.bihar.gov.in.
Ques. When are the Bihar Board Class 12 exams in 2027?
Ans. The Bihar Board Class 12 theory exams are expected in February 2027 based on BSEB’s historical pattern. Practical exams are expected in January 2027. The official date sheet for 2027 has not been released as of October 2026 — the board typically publishes it in November. Check biharboardonline.bihar.gov.in for the official timetable.
Ques. What books should I follow for Physics in Bihar Board 2027?
Ans. Follow NCERT Class 12 Physics Parts I and II as your primary books — all BSEB Physics objective questions come directly from NCERT. After completing NCERT, use H C Verma’s Concepts of Physics for stronger numerical practice. Bihar Board previous year solved papers are essential for understanding question patterns unique to BSEB.
Ques. Is Organic Chemistry important for Bihar Board Chemistry 2027?
Ans. Yes. Organic Chemistry carries approximately 28 of the 70 theory marks — the highest section share in Bihar Board Chemistry. Key chapters are Haloalkanes and Haloarenes, Aldehydes and Ketones, Carboxylic Acids, Amines, Biomolecules, and Polymers. You must know all reaction mechanisms; BSEB asks both MCQs and conversion reaction questions from this section every year.
Ques. How many marks does the practical component carry in Bihar Board Science subjects?
Ans. In Bihar Board Class 12, practicals carry 30 marks each for Physics, Chemistry, and Biology. These are conducted at the school or college level before the theory exam date. You must appear for practicals to be eligible for the theory exam. Mathematics has no practical component and is entirely a 100-mark theory paper.
Ques. How should I cover the full Bihar Board 2027 syllabus in 4 months?
Ans. Divide preparation into three phases. Phase 1 (October–November 2026): complete one full reading of NCERT for all subjects. Phase 2 (December 2026): solve chapter-wise MCQs and practice subjective questions; use reference books for weak topics only. Phase 3 (January 2027): solve Bihar Board previous year papers from 2020–2026, take one full mock test per week, and revise formula sheets and short notes. Complete practical work throughout — do not defer it to January.
Ques. Does Bihar Board Business Studies project work count for marks?
Ans. Yes. Bihar Board Class 12 Business Studies carries 20 marks for project work, assessed internally at the school or college level. The project typically takes the form of a case study analysis, field survey, or market report. The remaining 80 marks come from the theory examination conducted by BSEB in February. Secure full project marks — they require less effort than recovering equivalent marks in theory.
Source: Bihar School Examination Board (BSEB) — biharboardonline.bihar.gov.in
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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