Bihar Board 10th Mathematics Deleted Syllabus 2026: Check Chapter-Wise Syllabus 

Abhishek Joshi

Updated on - Jun 18, 2025

The Bihar School Examination Board (BSEB) has not yet announced the Bihar Board Class 12th Mathematics Deleted Syllabus 2026. The Bihar Board 10th Deleted Syllabus will help students prepare strategically. Students preparing to take the Bihar Board 10th Exam can go to the Bihar Board's official website to see the most recent curriculum.

The Bihar Board 10th grade mathematics course is offered in both the science and commerce streams. There are 15 chapters and 7 units in the BSEB Class 10 Syllabus for Maths. Together, these seven units are worth 100 marks. To pass the Bihar Board 10th Math exam, students need to receive at least 30 marks. The math subject does not have an internal assessment.

For the full overview of the Bihar Board 10th Mathematics Deleted Syllabus 2026, weightage, benefits, and exam pattern, students can go through the details given below. Bihar Board 10th Mathematics Syllabus 2026 is also attached below:

Bihar Board 10th Mathematics Deleted Syllabus 2026

The Bihar Board 12th Mathematics Deleted Syllabus 2026 has not yet been released by the BSEB. It will be released on the official website, biharboardonline.bihar.gov.in. The link below will be updated once the syllabus is released.

Subjects

Deleted Syllabus 

Bihar Board 10th Mathematics Deleted Syllabus 

To Be Released

Also Read: Bihar Board 10th Exam Pattern 

Bihar Board 10th Mathematics Syllabus 2026 PDF

Students can now download and thoroughly review the Bihar Board 10th Mathematics syllabus from the BSEB board. The table below provides the Bihar Board class 12th Mathematics syllabus 2026, which is available for download in PDF format.

Particulars

PDF Link

Bihar Board 12 Mathematics Syllabus 2026

Download Now

Also Read: Bihar Board 10th Syllabus 

Bihar Board 10th Mathematics Question Paper Pattern 2026

The Bihar Board 10th Mathematics theory exam is divided into objective-type questions, short-answer-type questions, and long-answer questions. Below is the detailed breakdown of the Bihar Board 10th Mathematics question pattern:

Type of Questions

Number of Questions

Questions Need to Attempt

Marks per Question

Total Marks

Objective Type (MCQs)

100

50

1

50

Short Answer Questions

30

15

2

30

Long Answer Questions

8

4

5

20

Overall Total

     

100

Also Read: Bihar Board 10th Previous Year Question Papers 

Bihar Board 10th Mathematics Topics Weightage 2026

The Bihar School Examination Board (BSEB) provides a clear distribution of marks for each chapter in Mathematics to aid students in effectively preparing for the board exams. Students can prioritize key topics such as Circles, Triangles, Construction, Surface Areas and Volume in order to score high marks. The distribution of marks for each chapter in the Bihar Board 10th  Mathematics syllabus is broken down in detail below:

Chapters

Topics

Marks

Real Numbers

Rational and Irrational Numbers 

10

Fundamental Theorem of Arithmetic

Euclid’s Division Lemma and Algorithm

Polynomials

Geometric Meaning of The Zeroes

20

Division Algorithm For Polynomials 

Zeroes and Coefficients

Pair of Linear Equations in 2 Variables

Graphical Solution to Linear Equations

Elimination Method

Substitution Method 

Cross Multiplication Method

Equations Reducible to Linear Form

Quadratic Equations

Introduction to Quadratic Equations

Equations Reducible to Quadratic Form 

Nature of Roots

Method of Completing The Square

Arithmetic Progression

Introduction to Arithmetic Progression

Word Problems of A.P. 

The sum of n Terms of A.P.

nth Term of A.P.

Coordinate Geometry

Distance Formula

10

Section Formula

Area of Triangles

Introduction to Trigonometry

Trigonometric Ratios

20

Trigonometric Tables

Trigonometric Ratios of Complementary Angles

Introduction to Trigonometric Identities

Applications of Trigonometric Identities

Some Applications of Trigonometry

Introduction to Heights and Distances

Applications of Heights and Distances

Triangles

Basic Proportionality Theorem 

30

Problems with Similar Triangles 

Criteria For Similar Triangles

Converse of BPT

Areas of Similar Triangles

Pythagoras Theorem

Problems on Pythagoras Theorem

Circles

Tangents to a Circle

Properties of Tangents

Construction

Construction of Similar Triangles

Construction of Tangents

Areas Related to Circles

Areas and Circumference of a Circle

Areas of Sectors and Segments

Areas of Combination of Figures

Surface Areas and Volumes

Surface Area: Combination of Solids

Frustum of A Cone

Conversion of Solids

Volume: Combination of Solids

Statistics

Arithmetic Means of Grouped Data

10

Mode of Grouped Data

Median of Grouped Data

Relation Between Central Tendencies

Cumulative Frequency Curve

Probability

A Classical Approach to Probability

 

Applications of Probability

Also Read: Bihar Board 10th Sample Papers 

Bihar Board 10th Mathematics Books

Given below is the Bihar Board Class 10 Mathematics book list for the academic session 2026. These books are recommended as per the latest syllabus and are primarily based on NCERT publications.

Book Title

Publication

Mathematics Textbook for Class XI

NCERT

Mathematics Part I – Textbook for Class XII

NCERT

Mathematics Exemplar Problem for Class XI

NCERT

Mathematics Part II – Textbook for Class XII

NCERT

Mathematics Lab Manual for Class XI

NCERT

Mathematics Exemplar Problem for Class XII

NCERT

Mathematics Lab Manual for Class XII

NCERT

Also Read: Bihar Board 10th Preparation Tips 

Benefits of Bihar Board 10th Mathematics Deleted Syllabus 

Here are the benefits of the Bihar Board 10th Mathematics Deleted Syllabus:

  • Less syllabus allows students to concentrate on important and frequently asked questions.
  • Reduces the stress of completing lengthy or complex chapters.
  • There is more time to revise and solve sample papers.
  • Increases speed and accuracy when solving mathematical problems.
  • Students can better manage their time between various topics such as algebra, geometry, and trigonometry.
  • Aligns preparation with competitive exams by emphasizing core concepts.
  • Increases confidence by reducing overall academic load.
  • Enables a deeper understanding and learning of the remaining topics.

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