Bihar Board Syllabus 2027 is prescribed by the Bihar School Examination Board (BSEB) for the Intermediate (Class 12) annual examinations. BSEB conducts the exams across three streams — Science, Commerce, and Arts — at biharboardonline.bihar.gov.in. The official 2027 syllabus PDF is expected to be released in October–November 2026 ahead of the form fill-up window. Students should download the official Bihar Board 2027 syllabus PDF and plan subject-wise preparation from the start of the academic session.
- The Bihar Board Intermediate 2027 syllabus covers three streams: Science, Commerce, and Arts.
- Each stream has 5 core subjects carrying a total of 500 marks.
- Business Studies (Commerce stream) carries 80 marks theory + 20 marks internal assessment.
- The Bihar Board 2027 theory examinations are expected in February 2027.
- The official syllabus PDF is available at biharboardonline.bihar.gov.in — the 2027 version is expected to upload by November 2026.
- Bihar Board Class 12 follows NCERT-based topics with Bihar-specific additions for all subjects.
- Practical examinations are expected in January 2027, before the theory exams begin.
Students must not wait for the official PDF to begin preparation — use NCERT textbooks from Class 11 and 12 as the primary source, since 70–80% of Bihar Board questions are NCERT-based.
| Download Bihar Board 2027 Syllabus PDF (Expected Soon — Check Official Website) |
Bihar Board Syllabus 2027 PDF: Download Subject-wise
The official Bihar Board 2027 syllabus PDF is published by BSEB at biharboardonline.bihar.gov.in. Subject-wise PDFs are expected to be available by November 2026. Access the links below once BSEB uploads the 2027 versions.
| Subject | Stream | Bihar Board 2027 Syllabus PDF |
|---|---|---|
| Business Studies | Commerce | Bihar Board Business Studies Syllabus PDF (Expected Soon) |
| Accountancy | Commerce | Bihar Board Accountancy Syllabus PDF (Expected Soon) |
| Economics | Commerce / Arts | Bihar Board Economics Syllabus PDF (Expected Soon) |
| Physics | Science | Bihar Board Physics Syllabus PDF (Expected Soon) |
| Chemistry | Science | Bihar Board Chemistry Syllabus PDF (Expected Soon) |
| Mathematics | Science / Commerce | Bihar Board Mathematics Syllabus PDF (Expected Soon) |
| Biology | Science | Bihar Board Biology Syllabus PDF (Expected Soon) |
| History | Arts | Bihar Board History Syllabus PDF (Expected Soon) |
| Geography | Arts | Bihar Board Geography Syllabus PDF (Expected Soon) |
| Political Science | Arts | Bihar Board Political Science Syllabus PDF (Expected Soon) |
| English | All Streams | Bihar Board English Syllabus PDF (Expected Soon) |
| Hindi | All Streams | Bihar Board Hindi Syllabus PDF (Expected Soon) |
Bihar Board Syllabus 2027: Overview
The Bihar School Examination Board (BSEB) prescribes the Class 12 Intermediate examination syllabus. BSEB aligns its syllabus with NCERT textbooks, with additional Bihar-specific chapters in some subjects. The 2027 Intermediate examination covers 30+ subjects across three streams.
| Parameter | Details |
|---|---|
| Board Name | Bihar School Examination Board (BSEB) |
| Examination | Intermediate (Class 12) Annual Examination |
| Academic Year | 2026–2027 |
| Streams Offered | Science, Commerce, Arts |
| Compulsory Subjects | 5 subjects per stream (100 marks each) |
| Total Marks | 500 marks |
| Passing Marks | 33% in each subject (individually) |
| Syllabus Basis | NCERT + BSEB-specific topics |
| Official Website | biharboardonline.bihar.gov.in |
Bihar Board 2027 Important Dates
BSEB has not yet officially announced the Bihar Board 2027 examination dates as of October 2026. The schedule below is based on the previous year’s pattern. BSEB typically follows a consistent annual schedule for Intermediate exams.
| Event | Expected Dates (2027) | Status |
|---|---|---|
| Syllabus Release | October–November 2026 | Expected |
| Registration / Form Fill-up | November–December 2026 | Expected |
| Admit Card Release | January 2027 | Expected |
| Practical Examination | January 2027 | Expected |
| Theory Examination | February 2027 | Expected |
| Answer Key Release | February–March 2027 | Expected |
| Result Declaration | April–May 2027 | Expected |
Bihar Board 2027 Exam Pattern
The Bihar Board Intermediate 2027 exam pattern defines marks distribution, question types, and paper duration for each subject. Each subject carries 100 marks total. Subjects with practical components split marks between theory and lab work.
Bihar Board 2027 Theory Paper Structure
| Section | Question Type | Marks | Details |
|---|---|---|---|
| Section A | Objective (MCQ) | 50 marks | 50 questions × 1 mark each — OMR sheet; no negative marking |
| Section B | Short Answer Type I | 12 marks | Answer any 6 out of 8 questions; 2 marks each |
| Section C | Short Answer Type II | 18 marks | Answer any 3 out of 5 questions; 6 marks each |
| Section D | Long Answer Type | 20 marks | Answer any 2 out of 4 questions; 10 marks each |
| Total Duration | — | 100 marks | 3 hours 15 minutes (includes 15 min OMR reading time) |
Bihar Board 2027: Theory vs Practical Marks by Subject Type
| Subject Type | Theory Marks | Practical / Internal Assessment | Total |
|---|---|---|---|
| Science (Physics, Chemistry, Biology) | 70 marks | 30 marks (Practical) | 100 marks |
| Mathematics | 100 marks | — (No practical) | 100 marks |
| Commerce (Business Studies, Accountancy) | 80 marks | 20 marks (Internal Assessment / Project) | 100 marks |
| Economics | 80 marks | 20 marks (Project) | 100 marks |
| Languages (English, Hindi) | 100 marks | — (No practical) | 100 marks |
| Arts (History, Political Science, Sociology) | 80–100 marks | 0–20 marks (varies by subject) | 100 marks |
| Geography | 70 marks | 30 marks (Practical + Map Work) | 100 marks |
Bihar Board Business Studies Syllabus 2027
Business Studies is a core Commerce stream subject in Bihar Board Class 12. The 2027 syllabus divides the subject into two parts: Principles and Functions of Management (Part A) and Business Finance and Marketing (Part B). The subject carries 80 marks in theory and 20 marks for internal assessment / project work.
| Unit No. | Unit Name | Key Topics | Marks (Approx.) |
|---|---|---|---|
| Unit 1 | Nature and Significance of Management | Sub-topics of Unit 1 - Click Here Concept and characteristics of management; Management as science, art, and profession; Levels of management — top, middle, and lower; Functions of management — Planning, Organising, Staffing, Directing, Controlling; Coordination as the essence of management. | 8–10 marks |
| Unit 2 | Principles of Management | Sub-topics of Unit 2 - Click Here Fayol’s 14 principles of management; Taylor’s scientific management principles; Difference between Fayol and Taylor’s approach; Applications and significance of principles; Techniques of scientific management — Time study, Motion study, Fatigue study, Differential piece-wage system. | 8–10 marks |
| Unit 3 | Business Environment | Sub-topics of Unit 3 - Click Here Meaning and importance of business environment; Dimensions — economic, social, technological, political, legal; Liberalisation, Privatisation, Globalisation (LPG) and their impact on Indian business. | 6–8 marks |
| Unit 4 | Planning | Sub-topics of Unit 4 - Click Here Meaning, importance, and limitations of planning; Planning process; Types of plans — Objectives, Strategies, Policies, Procedures, Methods, Rules, Budgets, Programmes. | 5–6 marks |
| Unit 5 | Organising | Sub-topics of Unit 5 - Click Here Concept and process of organising; Organisation structure — functional, divisional, formal, informal; Delegation — elements, importance, barriers; Decentralisation — meaning and importance; Difference between delegation and decentralisation. | 6–8 marks |
| Unit 6 | Staffing | Sub-topics of Unit 6 - Click Here Meaning and importance of staffing; Staffing as a management function; Recruitment — internal and external sources; Selection process — 8 steps; Training and development — on-the-job and off-the-job methods. | 6–8 marks |
| Unit 7 | Directing | Sub-topics of Unit 7 - Click Here Concept and elements of directing; Motivation — Maslow’s Need Hierarchy, Herzberg’s Two-Factor Theory; Financial and non-financial incentives; Leadership — styles and qualities; Communication — formal and informal channels; Barriers to communication and their remedies. | 10–12 marks |
| Unit 8 | Controlling | Sub-topics of Unit 8 - Click Here Meaning, importance, and limitations of controlling; Controlling process — setting standards, measuring performance, comparing results, taking corrective action; Relationship between planning and controlling; Budgetary control; Break-even analysis; Management Information System (MIS). | 6–8 marks |
| Unit 9 | Financial Management | Sub-topics of Unit 9 - Click Here Meaning, objectives, and importance of financial management; Financial decisions — investment, financing, dividend; Concept of financial planning; Capital structure and factors affecting it; Fixed and working capital — meaning and factors affecting requirements. | 8–10 marks |
| Unit 10 | Financial Markets | Sub-topics of Unit 10 - Click Here Meaning and functions of financial markets; Money market instruments — Treasury bills, Commercial paper, Call money, Certificate of deposit; Capital market — primary and secondary markets; Stock exchange — NSE, BSE; SEBI — role and functions; Sensex and Nifty basics. | 8–10 marks |
| Unit 11 | Marketing Management | Sub-topics of Unit 11 - Click Here Concept of marketing; Marketing vs selling; Marketing mix — 4Ps (Product, Price, Place, Promotion); Product life cycle; Branding, labelling, packaging; Channels of distribution; Promotion mix — advertising, personal selling, sales promotion, public relations. | 10–12 marks |
| Unit 12 | Consumer Protection | Sub-topics of Unit 12 - Click Here Meaning and importance of consumer protection; Consumer Protection Act 2019 — rights and responsibilities of consumers; Consumer redressal machinery — District Forum, State Commission, National Commission; Consumer organisations and NGOs; Ways of seeking redressal. | 4–6 marks |
Bihar Board Business Studies 2027: Chapter-wise Weightage
| Part | Units Covered | Theory Marks |
|---|---|---|
| Part A: Principles and Functions of Management | Units 1–8 | ~50 marks |
| Part B: Business Finance and Marketing | Units 9–12 | ~30 marks |
| Internal Assessment / Project Work | — | 20 marks |
| Total | 12 Units | 100 marks |
Bihar Board Accountancy Syllabus 2027
Accountancy is compulsory for the Commerce stream. The Bihar Board 2027 syllabus covers Partnership Accounts, Company Accounts, and Financial Statement Analysis — based on NCERT Class 12 Accountancy Parts 1 and 2.
| Unit | Unit Name | Key Topics | Marks (Approx.) |
|---|---|---|---|
| Unit 1 | Accounting for Partnership Firms — Fundamentals | Sub-topics - Click Here Partnership deed; Fixed vs fluctuating capital; Profit and Loss Appropriation Account; Interest on capital and drawings; Goodwill — nature and methods of valuation (Average Profit, Super Profit, Capitalisation). | 15–20 marks |
| Unit 2 | Reconstitution of Partnership | Sub-topics - Click Here Admission of a partner — new profit sharing ratio, sacrificing ratio; Retirement and death of a partner — gaining ratio; Dissolution of firm — Revaluation Account, Realisation Account; Partner’s loan account; Piecemeal distribution. | 20–25 marks |
| Unit 3 | Accounting for Companies | Sub-topics - Click Here Issue, forfeiture, and reissue of shares; Issue and redemption of debentures; Financial statements of companies — Balance Sheet as per Schedule III, Statement of Profit and Loss; Cash Flow Statement (direct and indirect method). | 20–25 marks |
| Unit 4 | Analysis of Financial Statements | Sub-topics - Click Here Comparative statements, Common size statements, Ratio analysis; Liquidity ratios (Current ratio, Quick ratio); Solvency ratios (Debt-equity ratio, Proprietary ratio); Activity ratios (Inventory turnover, Debtors turnover); Profitability ratios (Gross profit ratio, Net profit ratio, Return on investment). | 15–20 marks |
Bihar Board Economics Syllabus 2027
Economics in Bihar Board Class 12 is studied by both Commerce and Arts stream students. The syllabus covers Microeconomics and Macroeconomics with equal weight, following NCERT Class 12 Economics texts.
| Part | Topics | Key Concepts | Marks (Approx.) |
|---|---|---|---|
| Part A: Microeconomics | Introduction; Consumer’s Equilibrium; Producer Behaviour; Forms of Market; Price Determination | Key Concepts - Click Here Demand and supply — laws, schedules, curves; Elasticity of demand — price, income, cross; Utility — total and marginal; Indifference curve and consumer equilibrium; Production function — short run and long run; Costs — fixed, variable, total, average, marginal; Revenue concepts; Perfect competition, monopoly, monopolistic competition, oligopoly — features and price determination. | 40 marks |
| Part B: Macroeconomics | National Income; Money and Banking; Determination of Income; Government Budget; Balance of Payments | Key Concepts - Click Here National income accounting — GDP, GNP, NNP; Methods — output, income, expenditure; Circular flow of income; Money — functions and types; Commercial banks — credit creation; Central bank (RBI) — functions; Aggregate demand and aggregate supply; Investment multiplier; Government budget — revenue and capital account; Balance of payments; Foreign exchange rate determination. | 40 marks |
Bihar Board Physics Syllabus 2027
Physics in Bihar Board Class 12 Science stream follows NCERT Class 12 Physics. The subject has 70 marks theory and 30 marks practical. Optics and Electrostatics together account for the highest weightage.
| Unit No. | Unit Name | Key Topics | Marks (Approx.) |
|---|---|---|---|
| Unit 1 | Electrostatics | Sub-topics - Click Here Electric charges and fields; Coulomb’s law; Electric field lines; Electric potential and capacitance; Gauss’s theorem; Capacitors in series and parallel; Energy stored in a capacitor; Dielectrics and electric polarisation. | 8 marks |
| Unit 2 | Current Electricity | Sub-topics - Click Here Ohm’s law; Resistivity and conductivity; Kirchhoff’s laws; Wheatstone bridge; Potentiometer; EMF and internal resistance; Cells in series and parallel; Carbon resistors and colour coding. | 7 marks |
| Unit 3 | Magnetic Effects of Current and Magnetism | Sub-topics - Click Here Biot-Savart law; Ampere’s circuital law; Moving coil galvanometer — conversion to ammeter and voltmeter; Magnetism — bar magnet, earth’s magnetism, magnetic susceptibility; Permanent magnets and electromagnets. | 8 marks |
| Unit 4 | Electromagnetic Induction and Alternating Currents | Sub-topics - Click Here Faraday’s laws of electromagnetic induction; Lenz’s law; Self and mutual inductance; AC generator; Transformers; LCR circuits; Resonance frequency; Power factor; Wattless current. | 8 marks |
| Unit 5 | Electromagnetic Waves | Displacement current; EM wave spectrum; Radio waves, microwaves, infrared, UV, X-rays, gamma rays — properties and uses | 3 marks |
| Unit 6 | Optics | Sub-topics - Click Here Ray optics — mirrors, refraction, lenses, total internal reflection, optical instruments (microscope, telescope); Wave optics — Huygens’s principle, interference, Young’s double slit experiment, diffraction, polarisation — Brewster’s law. | 14 marks |
| Unit 7 | Dual Nature of Radiation and Matter | Photoelectric effect; Einstein’s photoelectric equation; de Broglie hypothesis; Davisson and Germer experiment | 4 marks |
| Unit 8 | Atoms and Nuclei | Sub-topics - Click Here Rutherford’s nuclear model; Bohr’s model; Hydrogen spectrum; Radioactivity — alpha, beta, gamma decay; Laws of radioactive decay; Nuclear fission and fusion; Binding energy per nucleon; Mass-energy equivalence. | 6 marks |
| Unit 9 | Electronic Devices | Sub-topics - Click Here Semiconductors — intrinsic and extrinsic (n-type, p-type); p-n junction; Diodes — rectifiers, LED, photodiode, solar cell; Transistors — NPN, PNP, as amplifier and switch; Logic gates — AND, OR, NOT, NAND, NOR. | 7 marks |
Bihar Board Chemistry Syllabus 2027
Bihar Board Chemistry 2027 follows NCERT Class 12 Chemistry. The three sections — Physical, Inorganic, and Organic Chemistry — each require distinct preparation strategies. The subject carries 70 marks theory and 30 marks practical.
| Unit No. | Unit Name | Section | Key Topics | Marks (Approx.) |
|---|---|---|---|---|
| Unit 1 | Solid State | Physical | Types of solids; Unit cells; Crystal defects; Electrical and magnetic properties | 4 marks |
| Unit 2 | Solutions | Physical | Types of solutions; Colligative properties; Raoult’s law; Abnormal molar mass; Van’t Hoff factor | 5 marks |
| Unit 3 | Electrochemistry | Physical | Electrolytic and metallic conductance; Nernst equation; Electrochemical cells; Batteries; Corrosion | 5 marks |
| Unit 4 | Chemical Kinetics | Physical | Rate of reaction; Order and molecularity; Integrated rate equations; Activation energy; Arrhenius equation; Collision theory | 5 marks |
| Unit 5 | Surface Chemistry | Physical | Adsorption; Catalysis; Colloids; Emulsions | 4 marks |
| Unit 6 | General Principles of Isolation of Elements | Inorganic | Metallurgy — concentration, reduction, refining; Isolation of Al, Cu, Zn, Fe | 3 marks |
| Unit 7 | p-Block Elements | Inorganic | Groups 15, 16, 17, 18 — properties, compounds, uses; Oxoacids of N, S, P; Interhalogen compounds; Noble gas uses | 8 marks |
| Unit 8 | d and f Block Elements | Inorganic | Transition elements — properties; Potassium dichromate; Potassium permanganate; Lanthanoids and actinoids | 5 marks |
| Unit 9 | Coordination Compounds | Inorganic | IUPAC nomenclature; Werner’s theory; Valence Bond Theory; Crystal Field Theory; Isomerism | 3 marks |
| Unit 10 | Haloalkanes and Haloarenes | Organic | Nomenclature; SN1 and SN2 reactions; Stereochemistry; Environmental effects (DDT, chloroform) | 4 marks |
| Unit 11 | Alcohols, Phenols and Ethers | Organic | Preparation and reactions; Lucas test; Acidity of phenols; Williamson synthesis | 4 marks |
| Unit 12 | Aldehydes, Ketones and Carboxylic Acids | Organic | Nucleophilic addition; Aldol condensation; Cannizzaro reaction; Clemmensen and Wolf-Kishner reduction; Acidity of carboxylic acids | 6 marks |
| Unit 13 | Amines | Organic | Basicity; Diazonium salts; Hofmann bromamide reaction; Coupling reaction | 4 marks |
| Unit 14 | Biomolecules, Polymers, Chemistry in Everyday Life | Organic | Carbohydrates; Proteins; Nucleic acids; Addition and condensation polymers; Drugs — analgesics, antibiotics, antiseptics; Soaps and detergents | 6 marks |
Bihar Board Mathematics Syllabus 2027
Mathematics is a 100-mark, full-theory paper for Science stream students. Calculus is the most critical area, accounting for nearly 44% of the marks. The syllabus follows NCERT Class 12 Mathematics exactly.
| Unit No. | Unit Name | Key Topics | Marks (Approx.) |
|---|---|---|---|
| Unit 1 | Relations and Functions | Types of relations; Types of functions; Composition and inverse functions; Inverse trigonometric functions — domain and range | 10 marks |
| Unit 2 | Algebra | Sub-topics - Click Here Matrices — types, operations, invertible matrices, transpose; Determinants — properties, minors, cofactors, expansion; Adjoint and inverse of a matrix; Applications — solving system of linear equations using Cramer’s rule and matrix method. | 13 marks |
| Unit 3 | Calculus | Sub-topics - Click Here Continuity and differentiability — chain rule, implicit differentiation, logarithmic, parametric; Derivatives of exponential and logarithmic functions; Mean Value Theorems; Applications of derivatives — tangents/normals, increasing/decreasing functions, maxima/minima; Integration — standard forms, substitution, by parts, partial fractions; Definite integral — properties; Area under curves; Differential equations — formation, variable separable, homogeneous, linear first-order. | 44 marks |
| Unit 4 | Vectors and Three-Dimensional Geometry | Sub-topics - Click Here Vectors — magnitude, direction, position vectors; Dot product (scalar product); Cross product (vector product); Scalar triple product; Direction cosines and ratios; Equation of a line and plane in 3D; Angle between line and plane; Shortest distance between two lines. | 17 marks |
| Unit 5 | Linear Programming | Formulation of LPP; Graphical method; Feasible region; Corner point theorem; Optimal solution types | 6 marks |
| Unit 6 | Probability | Conditional probability; Multiplication theorem; Independent events; Bayes’ theorem; Binomial distribution; Random variables and probability distributions | 10 marks |
Bihar Board Biology Syllabus 2027
Biology in Bihar Board Class 12 covers Botany and Zoology topics across five major units from NCERT Class 12 Biology. The subject carries 70 marks theory and 30 marks practical.
| Unit No. | Unit Name | Key Topics | Marks (Approx.) |
|---|---|---|---|
| Unit 1 | Reproduction | Sub-topics - Click Here Reproduction in organisms — asexual and sexual; Sexual reproduction in flowering plants — pollination types, fertilisation, seed and fruit development; Human reproduction — male and female reproductive systems; Gametogenesis; Embryonic development; Reproductive health — contraception methods, STDs, amniocentesis. | 14 marks |
| Unit 2 | Genetics and Evolution | Sub-topics - Click Here Mendel’s laws and exceptions — incomplete dominance, co-dominance; Chromosomal theory; Sex determination; Mutation; Pedigree analysis; Molecular basis of inheritance — DNA structure, replication, transcription, translation; Lac operon; Human Genome Project; DNA fingerprinting; Evolution — origin of life, Hardy-Weinberg principle, natural selection, speciation; Human evolution. | 18 marks |
| Unit 3 | Biology and Human Welfare | Sub-topics - Click Here Health and disease — types of diseases, immunity (innate and acquired), AIDS, cancer, drugs and alcohol abuse; Food production — plant and animal breeding, biofortification, single cell protein; Microbes in human welfare — industrial products, biogas, sewage treatment, biofertilisers. | 14 marks |
| Unit 4 | Biotechnology and Its Applications | Sub-topics - Click Here Principles of biotechnology; Tools — restriction enzymes, vectors, PCR, gel electrophoresis; Recombinant DNA technology; GMOs; Bt crops; Applications in medicine — insulin production, gene therapy; Biosafety issues; Biopiracy. | 12 marks |
| Unit 5 | Ecology and Environment | Sub-topics - Click Here Organisms and populations — ecological adaptations, population interactions; Ecosystems — components, energy flow, nutrient cycling; Ecological succession; Biodiversity — types, patterns, importance, loss, conservation (in-situ and ex-situ); Environmental issues — pollution types, global warming, ozone depletion, deforestation, case studies. | 12 marks |
Bihar Board Arts Subjects Syllabus 2027
Arts stream students in Bihar Board Class 12 choose subjects such as History, Political Science, Geography, Sociology, Psychology, and Home Science. Below are the major Arts subjects with their unit-wise syllabus for 2027.
History Syllabus
| Theme Group | Themes | Period | Marks (Approx.) |
|---|---|---|---|
| Themes 1–4 | Bricks, Beads and Bones; Kings, Farmers and Towns; Kinship, Caste and Class; Thinkers, Beliefs and Buildings | Ancient India | 25 marks |
| Themes 5–9 | Through the Eyes of Travellers; Bhakti-Sufi Traditions; Agrarian Structure; Peasants, Zamindars and the State; Kings and Chronicles | Medieval India | 25 marks |
| Themes 10–15 | Colonialism and the Countryside; Rebels and the Raj; Colonial Cities; Mahatma Gandhi and the National Movement; Understanding Partition; Framing the Constitution | Modern India | 25 marks |
| — | Map Work | — | 5 marks |
Political Science Syllabus
| Part | Key Topics | Marks (Approx.) |
|---|---|---|
| Part A: Contemporary World Politics | Cold War era; End of bipolarity; US hegemony; South Asia; International organisations (UN, NATO, ASEAN); Security; Environment; Globalisation | 40 marks |
| Part B: Politics in India since Independence | Nation-building challenges; One-party dominance era; Politics of planned development; India’s external relations; Challenges and restoration of Congress; Rise of popular movements; Regional aspirations; Recent developments in Indian politics | 40 marks |
Geography Syllabus
| Part | Key Topics | Marks (Theory) |
|---|---|---|
| Part A: Fundamentals of Human Geography | Human geography — nature and scope; Population distribution, density, growth; Human development; Primary, secondary, tertiary activities; Transport and communication; International trade; Human settlements | 35 marks |
| Part B: India — People and Economy | Population distribution and density in India; Migration; Human development; Land, water, mineral, and energy resources; Manufacturing industries; Planning and sustainable development; Transport and communication; International trade; Geographical perspective on selected issues | 35 marks |
Bihar Board English Syllabus 2027
English is a compulsory subject for all streams in Bihar Board Class 12. The paper carries 100 marks and covers reading, writing, grammar, and the BSEB-prescribed textbook Rainbow.
| Section | Topics | Marks (Approx.) |
|---|---|---|
| Reading Comprehension | Unseen passage — factual or discursive; MCQ and short answer questions based on the passage | 15 marks |
| Writing | Formal and informal letter writing; Notice writing; Paragraph and essay writing; Summary writing | 20 marks |
| Grammar | Direct and indirect speech (Narration); Active and passive voice; Transformation of sentences; Articles, prepositions, conjunctions; Error detection and correction | 15 marks |
| Prose (Rainbow Textbook) | BSEB-prescribed prose chapters — passage-based questions, short answers, and long answers | 25 marks |
| Poetry (Rainbow Textbook) | BSEB-prescribed poems — stanza comprehension, central idea, literary devices | 15 marks |
| Supplementary Reader | Short stories and additional prose from the BSEB supplementary textbook | 10 marks |
Best Books for Bihar Board Class 12 2027
These books are recommended for Bihar Board 2027 preparation. NCERT textbooks are the primary source. Reference books help with deeper understanding and additional practice problems.
| Subject | Book Name | Author / Publisher | Why This Book |
|---|---|---|---|
| Business Studies | Business Studies Class 12 (Part I & II) | NCERT | Primary source; all theory and case studies aligned to Bihar Board question pattern |
| Business Studies | Business Studies Class 12 | Poonam Gandhi (VK Global) | Comprehensive coverage with solved board-style questions and sample papers |
| Accountancy | Accountancy Class 12 (Part I & II) | NCERT | All journal entries, formats, and company account formats are NCERT-aligned |
| Accountancy | Double Entry Bookkeeping Class 12 | TS Grewal (Sultan Chand) | Extensive practice problems for partnership, company accounts, and ratio analysis |
| Economics | Introductory Microeconomics & Macroeconomics Class 12 | NCERT | All graphs, diagrams, and numerical examples tested in Bihar Board come from NCERT |
| Physics | Physics Class 12 (Part I & II) | NCERT | 70–75% of Bihar Board Physics questions come directly from NCERT exercises |
| Physics | Concepts of Physics (Vol 1 & 2) | HC Verma | In-depth concept building and additional numerical practice beyond NCERT |
| Chemistry | Chemistry Class 12 (Part I & II) | NCERT | All reactions, equations, and properties tested in Bihar Board come from NCERT |
| Chemistry | Modern ABC of Chemistry Class 12 | S P Jauhar (Modern Publishers) | Detailed Organic Chemistry coverage with reaction mechanisms and solved problems |
| Mathematics | Mathematics Class 12 (Part I & II) | NCERT | All standard problems and derivations tested in Bihar Board are present in NCERT |
| Mathematics | Mathematics Class 12 | RD Sharma | Extensive exercise sets for Calculus, Vectors, and 3D Geometry with varied difficulty |
| Biology | Biology Class 12 | NCERT | All diagrams, definitions, and concepts tested in Bihar Board Biology come from NCERT |
| English | Rainbow (Textbook) + Supplementary Reader | BSEB Prescribed | All prose and poetry questions come directly from the BSEB-prescribed Rainbow textbook |
How to Download Bihar Board Syllabus 2027 PDF
Follow these steps to download the official Bihar Board 2027 syllabus PDF from the BSEB website.
- Visit the official BSEB website at biharboardonline.bihar.gov.in.
- Look for the "Academic" or "Syllabus" link in the top navigation menu or the homepage notice board.
- Click on "Intermediate Syllabus 2027" or the link labelled with the 2026–27 academic session.
- A PDF viewer will open in your browser. Click the download icon or press Ctrl + S (Windows) / Cmd + S (Mac) to save the PDF.
- For subject-wise PDFs, select your stream (Science / Commerce / Arts) from the syllabus page, then download each subject individually.
Note: If the official 2027 syllabus PDF is not yet uploaded, check back in November 2026 — BSEB typically releases the syllabus ahead of the December form fill-up. The 2026 syllabus PDF remains valid as a reference until the 2027 version is published.
Bihar Board 2027 Preparation Tips
With Bihar Board 2027 theory exams expected in February 2027, you have approximately four months from October 2026. Plan subject-wise with high-weightage units first.
Business Studies
- Focus on definitions and concept differences — almost 30% of Business Studies objective questions test precise definitions.
- The Directing unit (Motivation + Leadership + Communication) carries 10–12 marks; master Maslow’s hierarchy and Herzberg’s Two-Factor Theory with examples.
- Understand the difference between Taylor’s scientific management and Fayol’s administrative principles — this comparison appears in long-answer questions every year.
- Memorise the Consumer Protection Act 2019 redressal hierarchy — District Forum (up to Rs 1 crore), State Commission (Rs 1–10 crore), National Commission (above Rs 10 crore) — it is tested every year.
- For Financial Markets, learn the functions of SEBI and the difference between primary and secondary markets — these are standard 2-mark questions.
Physics
- Solve all NCERT in-text and end-of-chapter questions — Bihar Board Physics papers closely follow NCERT language.
- Optics (14 marks) and Electrostatics (8 marks) are the highest-yield units; prioritise derivations for lens formula, mirror formula, and Gauss’s theorem.
- Practise numericals daily for Units 2 (Current Electricity), 4 (EMI and AC), and 6 (Optics) — these units have the most numerical questions.
- Practical exams carry 30 marks — prepare all standard 15 experiments with correct observations and calculations before January 2027.
Chemistry
- Organic Chemistry (Units 10–14, approximately 20–24 marks) requires daily practice of IUPAC naming and reaction mechanisms.
- Physical Chemistry numericals (Solutions, Electrochemistry, Chemical Kinetics) are scoring if you practise formula application with correct units consistently.
- p-Block Elements (8 marks) is the most important Inorganic unit — write out properties and reactions of Group 15, 16, and 17 elements repeatedly.
- Bihar Board awards separate marks for correctly balanced equations in organic reactions — never skip balancing.
Mathematics
- Calculus accounts for 44 marks — invest at least 40% of your Maths preparation time in it.
- Revise all integration techniques: substitution, integration by parts, partial fractions, and definite integral properties (especially King’s rule).
- Vectors and 3D Geometry together carry 17 marks — practise shortest distance between lines and angle between planes regularly.
- Solve previous 5 years’ Bihar Board Mathematics papers — question patterns and even specific problems repeat at a high rate.
Biology
- Genetics and Evolution carries the highest weightage at 18 marks — master Mendel’s laws, DNA replication steps, and the Central Dogma.
- Draw and label diagrams for every major topic: male and female reproductive systems, DNA double helix, T.S. of testis, neuron, eye, ear.
- Ecology and Environment questions are largely factual — understand food chain energy flow, types of biodiversity, and India’s national parks for map-based questions.
History, Political Science, Geography (Arts)
- History asks for theme-based understanding — connect causes, events, and impacts rather than memorising dates alone.
- Political Science Part B (Indian Politics since Independence) overlaps with current affairs — follow India’s electoral history alongside the textbook.
- Geography map work carries 5 marks in theory — practise locating rivers, mountain ranges, and industrial centres on both physical and political maps of India.
Bihar Board Syllabus 2027 FAQs
Ques. Is the Bihar Board 2027 syllabus the same as the 2026 syllabus?
Ans. The official Bihar Board 2027 syllabus PDF had not been released as of October 2026. BSEB does not revise the syllabus significantly every year, and the 2027 syllabus is expected to closely follow the 2026 version. Any changes will appear in the official BSEB notification at biharboardonline.bihar.gov.in once published. You can use NCERT textbooks as a stable base — they align with BSEB syllabus regardless of minor annual revisions.
Ques. Which subject has the highest weightage in Bihar Board Class 12?
Ans. All five compulsory subjects in Bihar Board Class 12 carry 100 marks each. No single subject carries more total marks than another. Within each subject, certain units have higher weightage — Calculus in Mathematics (44 marks), Genetics and Evolution in Biology (18 marks), and Directing in Business Studies (10–12 marks) are the highest-scoring units in their respective subjects.
Ques. Is NCERT enough for Bihar Board Class 12 preparation?
Ans. Yes, NCERT is the primary and most reliable source for Bihar Board Class 12. Around 70–80% of questions in Science and Commerce subjects are directly based on NCERT concepts, exercises, and examples. For Arts subjects like History and Political Science, NCERT is essential. Language subjects (Hindi and English) require the BSEB-prescribed Rainbow textbook alongside NCERT grammar guidelines.
Ques. Where can I download the Bihar Board 2027 official syllabus PDF?
Ans. You can download the Bihar Board 2027 syllabus PDF from the official BSEB website at biharboardonline.bihar.gov.in. Navigate to the Academic or Syllabus section and select the Intermediate (Class 12) link for the 2026–27 session. The PDF is expected to be uploaded between October and November 2026.
Ques. Which are the most important chapters in Bihar Board Business Studies 2027?
Ans. The most important chapters in Bihar Board Business Studies 2027 are: Principles of Management (Taylor vs Fayol comparison), Directing (Motivation and Leadership theories), Financial Management (capital structure and working capital), Marketing Management (4Ps and product life cycle), and Consumer Protection (Consumer Protection Act 2019 redressal machinery). These chapters appear every year in both objective and long-answer sections.
Ques. Has the Bihar Board 2027 syllabus been officially revised?
Ans. No official revision announcement for the Bihar Board 2027 syllabus had been made as of October 2026. BSEB typically announces any changes in the annual examination notification. Students should bookmark biharboardonline.bihar.gov.in and check after the official syllabus PDF is released in November 2026.
Ques. How many subjects are there in Bihar Board Class 12?
Ans. Bihar Board Class 12 students study 5 compulsory subjects plus one optional subject in some streams. Science students take Physics, Chemistry, Mathematics or Biology, English, and Hindi. Commerce students take Business Studies, Accountancy, Economics, English, and Hindi. Arts students choose from History, Political Science, Geography, Sociology, Psychology, and other subjects alongside the compulsory languages.
Ques. What books should students follow for Business Studies in Bihar Board 2027?
Ans. For Bihar Board Business Studies 2027, use NCERT Class 12 Business Studies Parts 1 and 2 as the primary books. For additional board-style practice, Poonam Gandhi’s Business Studies Class 12 (VK Global Publications) is helpful. Focus on understanding concepts and their applications — Business Studies is largely definition and case-study based rather than numerical.
Ques. Are practical exams included in Bihar Board Class 12 final marks?
Ans. Yes. Practical exams are included in the final marks for Bihar Board Class 12. Science subjects — Physics, Chemistry, and Biology — carry 30 marks for practicals each. Commerce subjects — Business Studies and Accountancy — have 20 marks for internal assessment and project work. Geography carries 30 marks for practicals and map work. Practical marks are added to the theory marks to form the total 100 marks for each subject.
Ques. How should students cover the full Bihar Board 2027 syllabus before the exam?
Ans. With theory exams expected in February 2027, you have approximately four months from October 2026. Complete NCERT for all subjects by December 2026. Use January 2027 for revision and past paper practice. Prioritise high-weightage units first — Calculus in Mathematics, Genetics in Biology, Directing in Business Studies. Solve at least 3–5 previous Bihar Board papers in the final four weeks before the exam.
Ques. What is the passing marks criteria for Bihar Board Class 12?
Ans. You must score at least 33% in each subject to pass the Bihar Board Class 12 examination. For subjects with practicals, you must pass theory and practical components separately. There is no aggregate passing criterion — each subject has its own individual passing threshold. Students who fail in one or two subjects are eligible for the compartmental examination held after the main results are declared.
Ques. When will the Bihar Board 2027 exam timetable be released?
Ans. BSEB typically releases the Bihar Board Intermediate exam timetable in November or December for February exams. The 2027 timetable is expected to be announced by December 2026 at biharboardonline.bihar.gov.in. Students should check the official website regularly and also watch for notices posted at their school once BSEB makes the official announcement.
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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