Bihar Board Syllabus 2027 covers the complete curriculum for Class 10 (Matric) and Class 12 (Intermediate) examinations conducted by the Bihar School Examination Board (BSEB). The board follows NCERT-aligned syllabi for Science and Mathematics. State-specific content applies to Hindi and Social Science. Download the official subject-wise syllabus PDF from biharboardonline.bihar.gov.in and begin structured preparation before the February 2027 exams.
- Bihar Board 2027 covers Class 10 (Matric) and Class 12 (Intermediate) across Science, Arts, and Commerce streams.
- Class 12 theory exams are expected from 1 February to 15 February 2027; Class 10 theory exams from 17 to 25 February 2027.
- The Bihar Board 2027 syllabus is NCERT-aligned for Science subjects; Bihar Board has not announced any syllabus reductions for 2027 as of October 2026.
- Bihar Board Class 12 Mathematics 2027 has Calculus as the highest-weightage unit at 40 marks, followed by Vectors and 3D Geometry at 18 marks.
- Physics, Chemistry, and Biology each carry 70 marks in theory and 30 marks in practicals, totalling 100 marks per subject.
- The Bihar Board exam paper has a 50% objective (MCQ) and 50% subjective split; there is no negative marking.
- Official syllabus PDFs are available at biharboardonline.bihar.gov.in under the Academic/Syllabus section.
Download the official Bihar Board 2027 syllabus PDF early and map each chapter against a weekly study calendar to cover all subjects systematically before February 2027.
Bihar Board Syllabus 2027 PDF: Download Subject-wise
The official BSEB website hosts subject-wise syllabus PDFs for Class 10 and Class 12. All documents are available in Hindi and English. Use the links below to access the authoritative BSEB syllabus page.
| Class | Subject | Bihar Board Syllabus PDF 2027 |
|---|---|---|
| Class 12 — Science | Physics | Bihar Board Physics Syllabus 2027 PDF |
| Class 12 — Science | Chemistry | Bihar Board Chemistry Syllabus 2027 PDF |
| Class 12 — Science / Commerce | Mathematics | Bihar Board Mathematics Syllabus 2027 PDF |
| Class 12 — Science | Biology | Bihar Board Biology Syllabus 2027 PDF |
| Class 12 — Commerce | Accountancy | Bihar Board Accountancy Syllabus 2027 PDF |
| Class 12 — Commerce | Business Studies | Bihar Board Business Studies Syllabus 2027 PDF |
| Class 12 — Commerce / Arts | Economics | Bihar Board Economics Syllabus 2027 PDF |
| Class 12 — Arts | History / Geography / Political Science | Bihar Board Arts Stream Syllabus 2027 PDFs |
| Class 12 — All Streams | English / Hindi | Bihar Board English and Hindi Syllabus 2027 PDF |
| Class 10 | Mathematics / Science / Social Science | Bihar Board Class 10 Syllabus 2027 PDF |
Bihar Board Syllabus 2027: Overview
The Bihar School Examination Board (BSEB) prescribes the official syllabus for Class 10 (Matric) and Class 12 (Intermediate) examinations. The board enrolls over 30 lakh students annually across both classes, making it one of India’s largest state examination boards.
| Particulars | Details |
|---|---|
| Full Board Name | Bihar School Examination Board (BSEB) |
| Exams Conducted | Class 10 Matric and Class 12 Intermediate |
| Academic Year | 2026–27 |
| Streams (Class 12) | Science, Commerce, Arts |
| Syllabus Basis | NCERT-aligned with BSEB state-specific adaptations |
| Official Website | biharboardonline.bihar.gov.in |
| Total Marks (Class 12) | 500 (Theory + Practical combined across 5 subjects) |
| Total Marks (Class 10) | 500 |
| Question Paper Format | 50% Objective MCQ (OMR sheet) + 50% Subjective |
| Negative Marking | None |
| Passing Marks | 30% in theory and 30% in practical, separately per subject |
| Exam Mode | Offline — two daily shifts (9:30 AM–12:45 PM and 1:45 PM–5:00 PM) |
| Medium of Instruction | Hindi and English |
Bihar Board 2027 Important Dates
Bihar Board 2027 exam dates are expected based on BSEB’s historical annual schedule. The official timetable is expected in November 2026. All upcoming dates below are tentative until BSEB issues the official notification at biharboardonline.bihar.gov.in.
| Event | Expected Date (Class 12) | Expected Date (Class 10) | Status |
|---|---|---|---|
| Timetable Release | November 2026 | November 2026 | Upcoming |
| Admit Card Download | January 2027 | January 2027 | Upcoming |
| Practical Examinations | January 2027 | January 2027 | Upcoming |
| Theory Examinations | 1 February – 15 February 2027 | 17 February – 25 February 2027 | Upcoming |
| Answer Key Release | February – March 2027 | February – March 2027 | Upcoming |
| Result Declaration | April – May 2027 | March – April 2027 | Upcoming |
| Registration / Form Fill-up | Closed (September 24, 2026) | Over | |
Note: Dates listed above are tentative based on BSEB’s historical exam schedule. Official dates will appear on biharboardonline.bihar.gov.in once the timetable is published.
Bihar Board 2027 Exam Pattern
Bihar Board uses a fixed 50% objective and 50% subjective format across all Class 12 subjects. The MCQ section is answered on an OMR sheet. There is no negative marking. Each paper runs for 3 hours 15 minutes, including 15 minutes of reading time.
Bihar Board Class 12 Marks Distribution by Subject
| Subject | Theory Marks | Practical / Project | Total |
|---|---|---|---|
| Physics, Chemistry, Biology | 70 | 30 (Practical) | 100 |
| Mathematics | 100 | — (No practical) | 100 |
| Accountancy, Business Studies, Economics | 80 | 20 (Project / Internal) | 100 |
| Geography | 70 | 30 (Practical + Map Work) | 100 |
| English, Hindi, History, Political Science | 80–100 | 0–20 (varies by subject) | 100 |
Bihar Board Class 12 Question Paper Structure
| Section | Question Type | Marks | Instructions |
|---|---|---|---|
| Section A — Objective | MCQ (1 mark each) | 50% of theory marks | OMR sheet; attempt all; no negative marking |
| Section B — Short Answer I | 2-mark questions | ~12 marks | Answer 6 out of 8 questions |
| Section C — Short Answer II | 5–6 mark questions | ~18 marks | Answer 3 out of 5 questions |
| Section D — Long Answer | 10-mark questions | ~20 marks | Answer 2 out of 4 questions |
Attempt all MCQ questions — no negative marking applies; every unanswered question wastes a free mark.
Bihar Board Class 10 Exam Pattern 2027
| Subject | Theory Marks | Practical / Internal | Total |
|---|---|---|---|
| Mathematics | 100 | — | 100 |
| Science | 80 | 20 (Practical) | 100 |
| Social Science | 80 | 20 (Internal Assessment) | 100 |
| Hindi | 100 | — | 100 |
| English | 100 | — | 100 |
Bihar Board Class 12 Physics Syllabus 2027
The Bihar Board Class 12 Physics syllabus 2027 follows NCERT Physics Parts I and II across 10 units. Theory carries 70 marks; practicals carry 30 marks. Optics (Unit 6) is the single highest-weightage unit at approximately 14 marks.
| Unit No. | Unit Name | Key Topics |
|---|---|---|
| Unit 1 | Electrostatics | Sub-topics of Unit 1 - Click Here Electric charges and conservation; Coulomb’s law; Electric field and field lines; Electric flux; Gauss’s law and applications; Electrostatic potential and potential energy; Capacitors (series and parallel); Dielectrics and polarisation; Van de Graaff generator. |
| Unit 2 | Current Electricity | Sub-topics of Unit 2 - Click Here Ohm’s law; Drift velocity and mobility; Temperature dependence of resistance; EMF and internal resistance; Cells in series and parallel; Kirchhoff’s laws; Wheatstone bridge; Metre bridge; Potentiometer. |
| Unit 3 | Magnetic Effects of Current and Magnetism | Sub-topics of Unit 3 - Click Here Biot-Savart law; Ampere’s circuital law; Solenoid and toroid; Force on current in a magnetic field; Moving coil galvanometer; Bar magnet; Earth’s magnetic field; Dia-, para-, and ferromagnetic materials; Hysteresis loop. |
| Unit 4 | Electromagnetic Induction and Alternating Currents | Sub-topics of Unit 4 - Click Here Faraday’s law; Lenz’s law; Motional EMF; Self and mutual induction; AC generator; LCR series circuit; Resonance; Power factor and wattless current; Transformers. |
| Unit 5 | Electromagnetic Waves | Displacement current; Maxwell’s equations (qualitative); EM spectrum: radio waves, microwaves, infrared, visible, UV, X-rays, gamma rays — properties and uses. |
| Unit 6 | Optics | Sub-topics of Unit 6 - Click Here Ray optics: reflection and refraction at plane and spherical surfaces, mirror formula, lens formula, lens maker’s equation, total internal reflection, optical instruments (microscope and telescope); Wave optics: Huygens’ principle, interference, Young’s double-slit experiment, diffraction at a single slit, resolving power, polarisation, Brewster’s law. |
| Unit 7 | Dual Nature of Radiation and Matter | Photoelectric effect; Einstein’s photoelectric equation; Work function; de Broglie wavelength; Davisson-Germer experiment. |
| Unit 8 | Atoms and Nuclei | Sub-topics of Unit 8 - Click Here Rutherford’s model; Bohr’s model; Energy levels; Hydrogen spectrum (Lyman, Balmer, Paschen series); Nuclear radius and density; Binding energy; Radioactivity (alpha, beta, gamma decay); Half-life; Nuclear fission; Nuclear fusion; Nuclear reactor. |
| Unit 9 | Electronic Devices | Sub-topics of Unit 9 - Click Here Semiconductors (intrinsic, n-type, p-type); p-n junction diode; Half-wave and full-wave rectifier; Zener diode (voltage regulation); LED, photodiode, solar cell; Transistors (npn/pnp) as amplifier and switch; Logic gates: NOT, AND, OR, NAND, NOR. |
| Unit 10 | Communication Systems | Elements of a communication system; Bandwidth of signals; Amplitude modulation and detection; Propagation modes (ground wave, sky wave, space wave); Internet and mobile telephony. |
Bihar Board Class 12 Physics Chapter-wise Weightage 2027
| Unit | Unit Name | Approx. Marks (Theory: 70) |
|---|---|---|
| Unit 6 | Optics (Ray + Wave) | 14 |
| Unit 4 | Electromagnetic Induction and Alternating Currents | 8 |
| Unit 1 | Electrostatics | 8 |
| Unit 3 | Magnetic Effects of Current and Magnetism | 8 |
| Unit 2 | Current Electricity | 7 |
| Unit 9 | Electronic Devices | 7 |
| Unit 8 | Atoms and Nuclei | 6 |
| Unit 7 | Dual Nature of Radiation and Matter | 4 |
| Unit 5 | Electromagnetic Waves | 3 |
| Unit 10 | Communication Systems | 3 |
| Total (Theory) | 70 | |
Bihar Board Class 12 Chemistry Syllabus 2027
The Bihar Board Class 12 Chemistry syllabus 2027 follows NCERT Chemistry Parts I and II across 16 units. Theory carries 70 marks; practicals carry 30 marks. Organic Chemistry units together carry the highest combined weightage in the theory paper.
| Chapter | Section | Key Topics | Approx. Marks |
|---|---|---|---|
| Solid State | Physical | Types of solids; Unit cells; Packing efficiency; Crystal defects (Schottky, Frenkel); Electrical and magnetic properties. | 4 |
| Solutions | Physical | Types of solutions; Raoult’s law; Colligative properties; Van’t Hoff factor; Abnormal molar masses. | 5 |
| Electrochemistry | Physical | Conductance; Kohlrausch’s law; Galvanic cells; Nernst equation; Faraday’s laws; Batteries; Fuel cells; Corrosion. | 5 |
| Chemical Kinetics | Physical | Rate laws; Order and molecularity; Integrated rate equations (zero and first order); Arrhenius equation; Activation energy; Collision theory. | 5 |
| Surface Chemistry | Physical | Adsorption (physisorption vs chemisorption); Catalysis; Colloidal state; Tyndall effect; Hardy-Schulze rule; Emulsions. | 4 |
| Isolation of Elements | Inorganic | Thermodynamic and electrochemical principles; Extraction of Al, Cu, Zn, Fe; Refining methods. | 3 |
| p-Block Elements | Inorganic | Sub-topics - Click Here Group 15 (Nitrogen family): allotropes of P, NH₃, HNO₃; Group 16 (Oxygen family): allotropes of S, H₂SO₄, ozone; Group 17 (Halogens): properties, interhalogen compounds, oxoacids of chlorine; Group 18 (Noble gases): uses of He, Ne, Ar, Kr, Xe. | 8 |
| d and f Block Elements | Inorganic | Transition elements — electronic config, variable oxidation states, colour, magnetic properties; KMnO₄ and K₂Cr₂O₇; Lanthanoids and actinoids. | 5 |
| Coordination Compounds | Inorganic | Werner’s theory; IUPAC nomenclature; Isomerism; VBT; CFT; Stability constants; Biological importance (haemoglobin, chlorophyll). | 3 |
| Haloalkanes and Haloarenes | Organic | Classification and nomenclature; SN1 and SN2 reactions; Stereochemistry; Environmental impact (DDT, freons). | 4 |
| Alcohols, Phenols and Ethers | Organic | Preparation and reactions; Lucas test; Acidity of phenols; Kolbe’s reaction; Williamson synthesis; Ether reactions. | 4 |
| Aldehydes, Ketones and Carboxylic Acids | Organic | Sub-topics - Click Here Nucleophilic addition reactions; Aldol condensation; Cannizzaro reaction; Clemmensen and Wolff-Kishner reductions; Preparation of carboxylic acids; Esterification; Acidity comparison; Fischer esterification. | 6 |
| Amines | Organic | Classification and nomenclature; Basicity; Hofmann bromamide reaction; Diazonium salts and coupling reactions; Sandmeyer reaction. | 5 |
| Biomolecules, Polymers, Chemistry in Everyday Life | Organic | Carbohydrates (monosaccharides, starch, cellulose); Proteins (structure, enzymes); Nucleic acids; Addition and condensation polymers (Nylon, Polyester, Bakelite); Drugs (analgesics, antibiotics, antiseptics); Soaps and detergents. | 9 |
Bihar Board Class 12 Mathematics Syllabus 2027
Mathematics carries 100 marks with no practical component. The paper uses a 50/50 objective-subjective format — 50 marks of MCQs and 50 marks of subjective questions. Calculus is the single largest unit at 40 marks across five chapters.
| Unit No. | Unit Name | Key Topics |
|---|---|---|
| Unit 1 | Relations and Functions | Types of relations (reflexive, symmetric, transitive, equivalence); Types of functions (injective, surjective, bijective); Composition; Invertible functions; Inverse trigonometric functions — principal value branch, graphs, properties, identities. |
| Unit 2 | Algebra | Sub-topics of Unit 2 - Click Here Matrices: types, operations, transpose, symmetric and skew-symmetric, invertible matrices; Determinants: properties, cofactor expansion, minors; Adjoint and inverse; Cramer’s rule; Solution of system of linear equations (matrix method, consistency). |
| Unit 3 | Calculus | Sub-topics of Unit 3 - Click Here Continuity and Differentiability: chain rule, implicit and parametric differentiation, logarithmic differentiation, second-order derivatives, Rolle’s and Mean Value Theorems; Applications of Derivatives: rate of change, tangents and normals, increasing/decreasing functions, maxima and minima; Integrals: substitution, by parts, partial fractions, definite integrals, King’s property, limit as sum; Applications of Integrals: area under curves, area between two curves; Differential Equations: order and degree, variable separable, homogeneous, linear first-order (integrating factor). |
| Unit 4 | Vectors and Three-Dimensional Geometry | Sub-topics of Unit 4 - Click Here Vectors: types, magnitude, unit vectors, direction cosines and ratios, dot product, cross product, scalar triple product, collinearity and coplanarity; 3D Geometry: equation of a line in space (vector and Cartesian forms), skew lines and shortest distance, angle between two lines, equation of a plane (various forms), angle between plane and line, distance from a point to a plane. |
| Unit 5 | Linear Programming | Formulation of LPP; Feasible and infeasible regions; Corner point theorem; Graphical method; Optimal solution for maximisation and minimisation; Diet, manufacturing, and transportation problem applications. |
| Unit 6 | Probability | Conditional probability; Multiplication theorem; Independent events; Total probability theorem; Bayes’ theorem; Random variable and probability distribution; Mean and variance; Binomial distribution. |
Bihar Board Class 12 Mathematics Unit-wise Marks 2027
| Unit | Unit Name | Marks (Total: 100) | Weightage |
|---|---|---|---|
| Unit 3 | Calculus (5 chapters) | 40 | 40% |
| Unit 4 | Vectors and Three-Dimensional Geometry | 18 | 18% |
| Unit 2 | Algebra (Matrices and Determinants) | 13 | 13% |
| Unit 1 | Relations and Functions (incl. Inverse Trigonometry) | 10 | 10% |
| Unit 6 | Probability | 10 | 10% |
| Unit 5 | Linear Programming | 9 | 9% |
| Total | 100 | 100% | |
Bihar Board Class 12 Biology Syllabus 2027
The Bihar Board Class 12 Biology syllabus 2027 covers five major units from NCERT Biology Class 12. Theory carries 70 marks; practicals carry 30 marks. Genetics and Evolution is the highest single-unit contributor at approximately 18 marks.
| Unit | Unit Name | Key Topics | Approx. Marks |
|---|---|---|---|
| Unit I | Reproduction | Sub-topics - Click Here Reproduction in organisms; Sexual reproduction in flowering plants (pollination, double fertilisation, seed and fruit development); Human reproductive system; Gametogenesis; Embryonic development; Reproductive health; Contraception; Assisted reproductive technologies (IVF, ZIFT, GIFT). | 14 |
| Unit II | Genetics and Evolution | Sub-topics - Click Here Mendel’s laws; Codominance, incomplete dominance, multiple allelism; Chromosomal theory; Linkage and crossing over; Sex determination; Mutations; DNA structure and replication; Transcription and translation; Gene regulation (lac operon); Human Genome Project; DNA fingerprinting; Evolution: origin of life, Hardy-Weinberg principle, natural selection, speciation; Human evolution. | 18 |
| Unit III | Biology and Human Welfare | Sub-topics - Click Here Human health and diseases (types of immunity, AIDS, cancer); Drugs and alcohol abuse; Food production enhancement (animal husbandry, plant breeding, biofortification, SCP); Microbes in food processing, industrial use, sewage treatment, biogas production. | 14 |
| Unit IV | Biotechnology and Its Applications | Sub-topics - Click Here Tools: restriction enzymes, PCR, gel electrophoresis, cloning vectors; rDNA technology; GMOs; Bt crops (Bt cotton, Bt brinjal); Insulin production; Gene therapy; Biosafety guidelines; Biopiracy and patents. | 10 |
| Unit V | Ecology and Environment | Sub-topics - Click Here Organisms and populations (ecological adaptations, population growth models); Ecosystems (energy flow, food chains, nutrient cycles); Ecological succession; Biodiversity: types, hotspots, IUCN categories; Conservation (in-situ and ex-situ); Environmental issues: pollution, global warming, ozone depletion, deforestation. | 14 |
Bihar Board Class 12 Accountancy Syllabus 2027
Bihar Board Accountancy 2027 covers partnership accounts, company accounts, and financial statement analysis. Theory carries 80 marks; project work carries 20 marks. Partnership Reconstitution and Share Capital are the highest-scoring numerical chapters — practise them daily using T.S. Grewal.
| Part | Chapter | Key Topics | Approx. Marks |
|---|---|---|---|
| Part A: Accounting for Not-for-Profit Organisations, Partnership Firms, and Companies | 1. Not-for-Profit Organisations | Sub-topics - Click Here Features of NPOs; Receipts and Payments Account; Income and Expenditure Account; Balance Sheet of NPO; Special items: subscriptions (outstanding and advance), entrance fees, legacy, donations, sports fund, depreciation. | ~12 |
| 2. Partnership Fundamentals | Sub-topics - Click Here Nature of partnership; Partnership Deed; Fixed vs fluctuating capital accounts; Profit and Loss Appropriation Account; Goodwill valuation (Average Profit, Super Profit, Capitalisation); Change in PSR (sacrifice and gaining ratio, treatment of goodwill). | ~15 | |
| 3. Reconstitution of Partnership — Admission, Retirement, Death | Sub-topics - Click Here Admission: new PSR, sacrificing ratio, goodwill treatment, revaluation, reserves, new balance sheet; Retirement: gaining ratio, settlement of dues (lump sum, instalments, annuity); Death: deceased partner’s share, executor’s account; Dissolution: Realisation Account, piecemeal cash distribution. | ~18 | |
| 4. Company Accounts — Share Capital and Debentures | Sub-topics - Click Here Types of shares; Issue of shares at par, premium, and discount; Calls in arrears and advance; Forfeiture and reissue of shares; Issue of debentures; Redemption of debentures (out of profits, out of capital, purchase in open market, conversion). | ~15 | |
| Part B: Financial Accounting — II | 5. Financial Statements of a Company | Statement of Profit and Loss (format: revenue, cost of materials, employee benefits, depreciation, finance costs, tax); Balance Sheet (vertical format: equity, liabilities, non-current and current assets); Notes to accounts. | ~8 |
| 6. Analysis of Financial Statements | Sub-topics - Click Here Comparative statements; Common-size statements; Ratio analysis: Liquidity (current ratio, quick ratio), Solvency (debt-equity, proprietary, interest coverage), Activity (inventory turnover, debtors turnover), Profitability (gross profit ratio, net profit ratio, ROI, ROE). | ~6 | |
| 7. Cash Flow Statement | Meaning and objectives (AS-3); Operating activities (indirect method — net profit adjusted for non-cash items); Investing activities (purchase/sale of assets); Financing activities (issue/redemption of shares and debentures, dividend paid); Full CFS preparation from financial statements. | ~6 |
Bihar Board Class 12 Business Studies Syllabus 2027
Bihar Board Business Studies 2027 follows NCERT Class 12. Theory carries 80 marks; project work carries 20 marks. The paper tests both conceptual understanding and application through case-study questions.
| Part | Units Covered | Key Topics |
|---|---|---|
| Part A: Principles and Functions of Management | Units 1–8 | Sub-topics - Click Here Nature and significance of management; Fayol’s 14 principles and Taylor’s scientific management; Business environment (SWOT, LPG reforms); Planning — types and limitations; Organising — span of control, delegation, decentralisation; Staffing — recruitment, selection, training; Directing — motivation (Maslow’s hierarchy, McGregor’s Theory X and Y), leadership styles, communication barriers; Controlling — deviation analysis, budgetary control. |
| Part B: Business Finance and Marketing | Units 9–12 | Sub-topics - Click Here Financial management — fixed and working capital, capital structure, trading on equity; Financial markets — money market instruments (T-bills, CPs, CDs), capital market (primary and secondary), NSE and BSE, SEBI objectives; Marketing management — marketing mix (4Ps), product life cycle, branding, packaging, promotion mix; Consumer Protection Act 2019 — consumer rights, duties, redressal agencies (District, State, National Commission). |
Bihar Board Class 12 Economics Syllabus 2027
Bihar Board Economics 2027 covers Introductory Microeconomics and Introductory Macroeconomics. Theory carries 80 marks; project work carries 20 marks. National Income Accounting (Macro) and Consumer Behaviour (Micro) carry the highest marks.
Part A — Introductory Microeconomics
| Chapter | Key Topics |
|---|---|
| 1. Introduction | Central problems; Production Possibility Frontier; Opportunity cost; Economic systems. |
| 2. Consumer Behaviour and Demand | Sub-topics - Click Here Utility — TU and MU; Law of Diminishing Marginal Utility; Consumer’s equilibrium (utility approach and IC analysis); Demand — determinants, law, shifts; Elasticity of demand (price, income, cross). |
| 3. Producer Behaviour and Supply | Sub-topics - Click Here Production function — TP, AP, MP; Law of Variable Proportions; Returns to Scale; Costs — FC, VC, TC, AFC, AVC, AC, MC; Revenue — TR, AR, MR; Elasticity of supply. |
| 4. Forms of Market and Price Determination | Perfect competition; Monopoly; Monopolistic competition; Oligopoly (kinked demand curve); Market equilibrium. |
| 5. Simple Applications of Demand and Supply | Price ceiling and floor; Effects of taxes and subsidies; Consumer and producer surplus. |
Part B — Introductory Macroeconomics
| Chapter | Key Topics |
|---|---|
| 6. Introduction to Macroeconomics | Circular flow of income (two-, three-, four-sector models); Stocks and flows; Economic vs national territory. |
| 7. National Income and Related Aggregates | Sub-topics - Click Here GDP, GNP, NNP (market price and factor cost); National income, personal income, disposable income; Three methods: Product/Value Added, Income, Expenditure; Double counting problem; GDP and welfare limitations. This chapter carries 16–18 marks and typically includes one 10-mark numerical question. |
| 8. Money and Banking | Functions of money; M1–M4 measures; Functions of RBI; Monetary policy tools (CRR, SLR, Repo Rate, Reverse Repo, OMO); Commercial banks and credit creation. |
| 9. Determination of Income and Employment | Sub-topics - Click Here Aggregate demand components; Consumption function (MPC, APC); Savings function (MPS, APS); Investment types; Equilibrium income (Keynesian cross model); Investment multiplier (k = 1/(1−MPC)); Inflationary and deflationary gaps. |
| 10. Government Budget and the Economy | Budget objectives; Revenue receipts (tax and non-tax); Capital receipts (borrowings, disinvestment); Revenue vs capital expenditure; Revenue deficit; Fiscal deficit; Primary deficit. |
| 11. Balance of Payments | Current account and capital account; Disequilibrium causes; Foreign exchange market; Exchange rate types (fixed, flexible, managed float); Currency appreciation and depreciation. |
Bihar Board Class 12 Arts Stream Syllabus 2027
Bihar Board Arts stream students study five subjects: two compulsory (Hindi and English) and three electives from History, Political Science, Geography, Sociology, and Psychology.
| Subject | NCERT Books Used | Key Topics |
|---|---|---|
| History | Themes in Indian History Parts I, II, III (Class 12) | Topics - Click Here Ancient: Harappan Civilisation, Early States, Kinship and Caste; Medieval: Bhakti-Sufi traditions, Vijayanagara, Mughal Courts, Peasants and Zamindars; Modern: Colonialism, 1857 Revolt, Mahatma Gandhi and Nationalism, Partition, Framing of the Constitution (15 themes total). |
| Political Science | Contemporary World Politics + Politics in India since Independence | Topics - Click Here Cold War Era; End of Bipolarity; US Hegemony; Alternative Centres (EU, ASEAN, China); South Asia; UN; Security; Globalisation; Nation-building Challenges in India; Era of Congress Dominance; Foreign Relations; Coalition Politics; Regional Aspirations. |
| Geography | Fundamentals of Human Geography + India: People and Economy | Population distribution, density, migration, human development; Resources (land, water, mineral, energy); Agriculture and industry in India; Transport; International trade; Planning; Practical: map work (30 marks). |
| Sociology | Indian Society + Social Change and Development in India | Indian society structure; Social institutions (caste, family, tribe); Structural change (colonialism, urbanisation, industrialisation); Communalism; Caste; Agrarian distress; Gender issues; Regional challenges. |
| Psychology | Psychology Class 12 (NCERT) | Variations in psychological attributes; Self and personality; Stress and coping; Psychological disorders; Therapeutic approaches; Attitude formation; Social influence; Group processes. |
Bihar Board Class 10 Syllabus 2027
Bihar Board Class 10 (Matric) 2027 covers five mandatory subjects across 500 total marks. Mathematics and Science are the most critical for students planning to take the Science stream in Class 11.
Bihar Board Class 10 Mathematics Syllabus 2027
Class 10 Mathematics covers six units and 14 chapters. Total marks are 100 (theory only). Algebra and Geometry together carry the highest combined weightage.
| Unit | Chapters | Key Topics | Marks |
|---|---|---|---|
| Number Systems | Ch. 1 – Real Numbers | Euclid’s Division Lemma; Fundamental Theorem of Arithmetic; Irrational Numbers; Decimal Expansions of Rationals. | 6 |
| Algebra | Ch. 2–5: Polynomials; Pair of Linear Equations; Quadratic Equations; Arithmetic Progressions | Sub-topics - Click Here Zeroes of polynomials; Relationship between zeroes and coefficients; Division Algorithm; Graphical and algebraic methods for linear equations; Standard form of quadratic equation; Factorisation; Quadratic Formula; Discriminant; nth Term and Sum of n Terms of AP. | 20 |
| Coordinate Geometry | Ch. 7 – Coordinate Geometry | Distance Formula; Section Formula; Area of Triangle Using Coordinates; Midpoint Formula. | 6 |
| Geometry | Ch. 6 – Triangles; Ch. 10 – Circles; Ch. 11 – Constructions | Similarity of Triangles; Criteria for Similarity; Pythagoras Theorem; Tangent to a Circle; Length of Tangent; Division of Line Segment (Construction). | 16 |
| Trigonometry | Ch. 8 – Intro to Trigonometry; Ch. 9 – Applications of Trigonometry | Trigonometric Ratios; Standard Angles; Complementary Angle Identities; Pythagorean Identities; Heights and Distances (Angle of Elevation and Depression). | 12 |
| Mensuration | Ch. 12 – Areas Related to Circles; Ch. 13 – Surface Areas and Volumes | Area of Sector and Segment; Perimeter and Area of Combinations of Shapes; Surface Area and Volume of Combinations of Solids; Frustum of a Cone. | 10 |
| Statistics and Probability | Ch. 14 – Statistics; Ch. 15 – Probability | Mean, Median, Mode of Grouped Data; Ogive; Classical Definition of Probability; Simple Events. | 10 |
Bihar Board Class 10 Science Syllabus 2027
| Unit | Topics Covered | Theory Marks |
|---|---|---|
| Chemical Substances — Nature and Behaviour | Chemical Reactions and Equations; Acids, Bases and Salts; Metals and Non-metals; Carbon and Its Compounds; Periodic Classification of Elements. | 25 |
| World of Living | Life Processes (Nutrition, Respiration, Transport, Excretion); Control and Coordination; Reproduction; Heredity and Evolution. | 25 |
| Natural Phenomena | Light — Reflection at Curved Surfaces, Refraction, Human Eye, Defects of Vision, Dispersion of Light. | 12 |
| Effects of Electric Current | Electric Current; Ohm’s Law; Heating Effect; Magnetic Effects; Solenoid; Electromagnetic Induction; Domestic Circuits. | 13 |
| Natural Resources | Sources of Energy (Renewable and Non-renewable); Our Environment (Ecosystems, Ozone Depletion); Management of Natural Resources. | 5 |
| Total (Theory) | 80 | |
Class 10 Science also carries 20 marks for practicals, bringing the total to 100 marks per subject.
Bihar Board 2027: Deleted / Reduced Topics
BSEB has not issued any official syllabus reduction notification for the 2027 examination cycle as of October 2026. The Bihar Board 2027 syllabus remains aligned with the full NCERT curriculum for all subjects. Prepare from the complete NCERT syllabus until BSEB publishes an official revision circular.
| Subject | Official Deletions (2027) | Status |
|---|---|---|
| Physics (Class 12) | None announced | Full NCERT syllabus in effect |
| Chemistry (Class 12) | None announced | Full NCERT syllabus in effect |
| Mathematics (Class 12) | None announced | Full NCERT syllabus in effect |
| Biology (Class 12) | None announced | Full NCERT syllabus in effect |
| Accountancy / Business Studies / Economics | None announced | Full NCERT syllabus in effect |
| Class 10 Mathematics and Science | None announced | Full NCERT syllabus in effect |
Keep checking biharboardonline.bihar.gov.in for any official syllabus revision notification before the February 2027 exams.
Best Books for Bihar Board 2027
NCERT textbooks are the primary and sufficient source for Bihar Board theory questions. Add reference books only after completing NCERT chapters — they provide extra practice, not replacement content.
| Subject | Book Name | Author / Publisher | Why This Book |
|---|---|---|---|
| Physics (Class 12) | NCERT Physics Part I and II | NCERT | Bihar Board MCQs draw directly from NCERT examples; covers the full syllabus |
| Physics (Class 12) | Concepts of Physics Vol. 1 and 2 | H.C. Verma | Conceptual depth for Optics, Electrostatics, and EMI numericals beyond NCERT |
| Chemistry (Class 12) | NCERT Chemistry Part I and II | NCERT | All reactions, IUPAC names, and properties in Bihar Board papers are NCERT-sourced |
| Chemistry (Class 12) | Modern ABC of Chemistry Class 12 | S.P. Jauhar (Modern Publishers) | Detailed Organic reaction mechanisms; useful for p-Block and Coordination Compounds |
| Mathematics (Class 12) | NCERT Mathematics Class 12 Parts I and II | NCERT | All standard problems and derivations tested in Bihar Board are present here |
| Mathematics (Class 12) | Mathematics Class 12 | R.D. Sharma | Extensive exercises for Calculus (Unit 3) and Vectors and 3D Geometry (Unit 4) |
| Biology (Class 12) | NCERT Biology Class 12 | NCERT | Diagrams, definitions, and concepts are exam-critical; NCERT is the only source needed |
| Accountancy (Class 12) | Double Entry Book Keeping Class 12 Parts A and B | T.S. Grewal (Sultan Chand) | Best source for Partnership, Company Accounts, and Cash Flow Statement practice |
| Economics (Class 12) | Economics Class 12 | T.R. Jain and V.K. Ohri (VK Publications) | Strong numerical practice for National Income, Multiplier, and Balance of Payments |
| Mathematics (Class 10) | NCERT Mathematics Class 10 | NCERT | Covers all Matric exam chapters; exercises are the main source of board-level questions |
How to Download Bihar Board Syllabus 2027 PDF
Follow these steps to download the official Bihar Board syllabus PDF from the BSEB website.
- Visit the official BSEB website at biharboardonline.bihar.gov.in.
- Look for the "Intermediate Subjects" or "Academics / Syllabus" section in the top navigation or homepage notice board.
- Select your class — Intermediate (Class 12) or Matric (Class 10) — from the available options.
- Choose your stream — Science, Commerce, or Arts — and then click on the relevant subject.
- The PDF will open in a new browser tab — click the download icon or press Ctrl + S (Windows) or Cmd + S (Mac) to save it.
- Verify that the downloaded file is for the 2026–27 academic session before using it for preparation.
Note: If a 2027-specific PDF is not separately listed, the 2026–27 session syllabus already available on the BSEB portal is the authoritative reference for the 2027 exam.
Bihar Board 2027 Preparation Tips
With theory exams expected in February 2027, you have approximately four months from October 2026. The subject-wise tips below are based on Bihar Board’s exam patterns and BSEB’s marking scheme.
Physics Preparation Tips
- Optics and Electrostatics together carry approximately 22 marks. Start with these two units.
- Draw all circuit diagrams and ray diagrams neatly and label them clearly. BSEB awards marks separately for correct diagrams.
- Revise all standard derivations — Biot-Savart law, Gauss’s theorem, lens maker’s equation, and fringe width for Young’s Double Slit.
- Attempt every MCQ in the objective section — no negative marking means a blank answer is a wasted mark.
- Complete all 15 practicals with correct observations before the January 2027 practical examinations.
Chemistry Preparation Tips
- p-Block Elements carries 8 marks — the highest single Inorganic chapter. Write properties and reactions of Groups 15–18 repeatedly to memorise them.
- Practise IUPAC naming and reaction mechanisms daily. Bihar Board awards marks for balanced organic equations.
- Electrochemistry and Chemical Kinetics have formula-heavy numericals. Practise EMF calculations and rate law problems from NCERT daily.
- Read every NCERT boxed item and footnote. Bihar Board MCQs frequently target these sections specifically.
Mathematics Preparation Tips
- Calculus carries 40 marks. Spend at least 40% of your Mathematics study time on this unit.
- Master integration techniques — substitution, by parts, and partial fractions. Bihar Board papers consistently include 4–5 integration questions.
- Do not skip Linear Programming. It gives a guaranteed 9-mark graph-based question with a fixed solving method.
- Vectors and 3D Geometry (18 marks) — shortest distance between skew lines and angle between a plane and a line appear in nearly every Bihar Board Mathematics paper.
- Solve the previous 5 years’ Bihar Board Mathematics papers under timed conditions — question patterns repeat at a high frequency.
Accountancy Preparation Tips
- Partnership Admission, Retirement, and Death problems require daily numerical practice. Use T.S. Grewal for these.
- Learn Balance Sheet and Statement of Profit and Loss formats by heart. Format errors lose marks even on otherwise correct numericals.
- Cash Flow Statement (indirect method) appears as a compulsory long-answer question. Practise it at least 15 times in different scenarios.
- Budget extra exam-hall time for Accountancy — numericals require step-by-step working; note rough calculations in the left margin.
Economics Preparation Tips
- Chapter 7 (National Income) carries 16–18 marks in Macroeconomics. Practise all three measurement methods with solved examples.
- Draw demand curves, supply curves, indifference curves, and cost curves clearly and label all axes in your answers.
- Memorise all multiplier formulas, balance of payments definitions, and monetary policy tools for quick recall in the exam.
Class 10 Mathematics Preparation Tips
- Algebra (Chapters 2–5) and Geometry (Chapters 6, 10) together carry 36 marks. Revise these first before covering other chapters.
- Surface Areas and Volumes problems require complete step-by-step working. Write every step for full marks.
- Solve at least 5 previous year Bihar Board Class 10 Mathematics papers under timed conditions before the exam.
Bihar Board Syllabus 2027 FAQs
Ques. Is the Bihar Board 2027 syllabus the same as the 2026 syllabus?
Ans. Yes, the Bihar Board 2027 syllabus is largely unchanged from 2026. No official topic deletions or additions have been announced as of October 2026. BSEB rarely revises the syllabus unless directed by the state education authority. Check biharboardonline.bihar.gov.in for official revision circulars before making preparation changes.
Ques. Which unit carries the highest marks in Bihar Board Class 12 Mathematics 2027?
Ans. Calculus (Unit 3) carries 40 out of 100 marks — it is the highest-weightage unit in Bihar Board Class 12 Mathematics. It has five chapters: Continuity and Differentiability, Applications of Derivatives, Integrals, Applications of Integrals, and Differential Equations. Scoring well in Calculus covers 40% of the entire Mathematics paper.
Ques. Is NCERT enough for Bihar Board Class 12 2027 preparation?
Ans. Yes. NCERT is the primary and sufficient source for Bihar Board. Around 70–80% of Bihar Board MCQs come directly from NCERT. Supplement NCERT with T.S. Grewal for Accountancy practice, R.D. Sharma for extra Mathematics exercises, and H.C. Verma for Physics conceptual depth. For Arts subjects (History, Political Science, Sociology), NCERT alone covers the entire syllabus.
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 Subjects" section for Class 12 PDFs. For Class 10, use the Matric section on the same portal. These are the only verified sources for BSEB syllabus documents.
Ques. Which are the most important chapters in Bihar Board Class 12 Mathematics 2027?
Ans. The most important chapters are Integrals, Differential Equations, Applications of Derivatives, Matrices and Determinants, and Vectors and Three-Dimensional Geometry. Calculus carries 40 marks and Vectors + 3D Geometry carries 18 marks — together these two units account for 58% of the Mathematics paper. Probability (Bayes’ Theorem) and Linear Programming also appear consistently.
Ques. Has Bihar Board reduced the syllabus for 2027?
Ans. No official syllabus reduction has been announced by BSEB for the 2027 exams as of October 2026. The full NCERT syllabus is in effect. Any official change would be announced at biharboardonline.bihar.gov.in as a formal circular. Prepare from the complete syllabus until such a notification appears.
Ques. What is the exam pattern for Bihar Board Class 12 2027?
Ans. Each Bihar Board Class 12 theory paper has two sections: 50% MCQ (answered on OMR sheet) and 50% subjective (answered in a separate booklet). Science subjects carry 70 marks theory + 30 marks practical. Mathematics carries 100 marks (no practical). Commerce subjects carry 80 marks theory + 20 marks project. There is no negative marking for MCQs. Each paper runs for 3 hours 15 minutes.
Ques. When are Bihar Board 2027 exams expected?
Ans. Bihar Board Class 12 theory exams are expected from 1 to 15 February 2027. Class 10 theory exams are expected from 17 to 25 February 2027. Practical exams are expected in January 2027. The official timetable PDF will be released at biharboardonline.bihar.gov.in around November 2026. These are tentative dates based on BSEB’s historical schedule.
Ques. What are the passing marks in Bihar Board 2027?
Ans. You need a minimum of 30% marks in theory and 30% marks in practical separately to pass Bihar Board examinations. For a 70-mark theory paper (Physics, Chemistry, Biology), you need at least 21 marks. For Mathematics (100 marks theory), you need at least 30 marks. You must pass theory and practical independently — a high practical mark cannot compensate for a theory fail.
Ques. Is there negative marking in Bihar Board Class 12 2027?
Ans. No. Bihar Board Class 12 has no negative marking for the objective (MCQ) section. Attempt every MCQ question. An unanswered MCQ is a free mark left blank. Each MCQ carries 1 mark; wrong answers do not deduct marks.
Ques. How many units are in Bihar Board Class 12 Mathematics 2027?
Ans. The Bihar Board Class 12 Mathematics syllabus has six units covering 13 chapters: Unit 1 — Relations and Functions (includes Inverse Trigonometry, 10 marks); Unit 2 — Algebra (Matrices and Determinants, 13 marks); Unit 3 — Calculus (five chapters, 40 marks); Unit 4 — Vectors and 3D Geometry (18 marks); Unit 5 — Linear Programming (9 marks); Unit 6 — Probability (10 marks).
Ques. How should I cover the full Bihar Board Class 12 syllabus in 4 months?
Ans. Divide the four months into phases. In October 2026, complete NCERT readings for all your subjects. In November, start chapter-wise MCQ practice and solve Accountancy and Mathematics numericals daily. In December, revise high-weightage chapters — Calculus for Mathematics, Optics for Physics, Organic Chemistry for Chemistry, and Genetics for Biology. In January 2027, solve full previous-year Bihar Board papers (3 papers per subject) under timed conditions and complete all Science practicals before the January practical exams.
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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