Bihar School Examination Board Class 10 Syllabus 2025-26

The Bihar School Examination Board, Patna (BSEB) syllabus for Class 10 for the academic year 2025-26 has been officially released. It covers core subjects including Hindi, English, Mathematics, Social Science, and Science. The updated syllabus is available on the official Bihar Board website biharboardonline.bihar.gov.in and also on our platform Learn BSEB, created by experienced teachers.

Bihar Board Class 10 Syllabus 2025 Overview

Check the Bihar Board 10th syllabus 2025-26 from the table below. Students are advised to complete the BSEB 10th new syllabus 2025-26 before the commencement of the final exams.

Subject	Topics
Science	Chemical Reaction and Equation, Life Process, Electricity and its effects, Source of Energy, Our Environment, etc.
Mathematics	Real Number, Trigonometry, Coordinate Geometry, Triangles, Polynomial etc.
Social Science	India: Resource and Utilization, Agriculture, Outcomes of Democracy, Economy and Livelihood, Globalization
Hindi	Unseen Passage, Grammar, Writing, Textbook, Supplementary Textbook
English	Reading, Writing, Grammar and Translation, Textbook, Supplementary Readers
Sanskrit	Unseen Passage, Grammar, Writing, Textbook, Supplementary Textbook

Bihar Board Class 10 Mathematics Syllabus 2025-26

The Mathematics exam will consist of one theory paper, based on the NCERT Class 10 textbook. Here are the important topics:

Real Numbers

Euclid's Division Lemma
Revisiting Irrational Numbers
Decimal Expansions
Fundamental Theorem of Arithmetic

Polynomials

Meaning of Coefficient and Zeroes
Division Algorithm for Polynomials

Linear Equations

Pair of Linear Equations in Two Variables
Graphical and Algebraic Solutions (Elimination, Substitution, Cross Multiplication)
Equations Reducible to Linear Form

Quadratic Equations

Introduction and Solutions (Factorisation, Completing the Square)
Nature of Roots

Arithmetic Progression

nth Term and Sum of n Terms

Coordinate Geometry

Area of Triangles
Distance Formula
Section Formula

Trigonometry

Trigonometric Ratios and Tables
Complementary Angles
Trigonometric Identities

Triangles

Pythagoras Theorem
Similar Figures and Triangles
Area and Criteria of Similar Triangles

Bihar Board Class 10 Science Syllabus 2025-26

Science paper includes 80 marks for theory and 20 marks for practicals. Below are the chapters:

Chemical Reactions
Acids, Bases, and Salts
Metals and Non-Metals
Carbon Compounds
Periodic Classification of Elements
Life Process
Control and Coordination
Reproduction in Organisms
Heredity and Evolution
Light: Reflection and Refraction
Human Eye and the Colourful World
Electricity
Magnetic Effects of Current
Sources of Energy
Our Environment
Management of Natural Resources

Bihar Board Class 10 Social Science Syllabus 2025-26

Social Science will have one theory paper. The questions will be based on the NCERT textbooks. The subject is divided into four parts:

History

Nationalism in India
Socialism and Communism
Urbanization and Urban Life
Trade and Globalization
Press, Culture, and Nationalism

Civics

Power Sharing in Democracy
Challenges to Democracy
Democratic Outcomes

Geography

India: Resources and Utilisation
Agriculture
Manufacturing Industries
Transport and Trade
Bihar: Agriculture and Forest Resources
Natural Disasters and Management

Economics

Development of Economy
Money and Credit
National Income
Financial Institutions
Employment and Services
Globalization
Consumer Awareness

For more updates and syllabus details, visit our website Learn BSEB and stay informed.