CBSE Class 10 Mathematics Marks Distribution 2025-26 Chapter-Wise

Angana Nath

Updated On: December 10, 2025 09:01 AM

The CBSE Class 10 SST 2025‑26 weightage is 80 marks (plus 20 internal). The CBSE 10th Mathematics exam will be held on February 17, 2025. Before that, check out the chapter-wise and unit-wise marks distribution here.
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CBSE Class 10 Mathematics Marks Distribution 2025-26 Chapter-WiseCBSE Class 10 Mathematics Marks Distribution 2025-26 Chapter-Wise

CBSE Class 10 Mathematics Marks Distribution 2025-26 Chapter-Wise: The candidates who will be appearing for the CBSE Class 10 Mathematics 2025-26 exam can refer to the Class 10 Mathematics chapter-wise marks distribution here. As per the schedule, the CBSE Class 10 Mathematics exam will be held on February 17, 2026, from 10.30 AM to 1.30 PM . According to the CBSE Class 10 Mathematics paper pattern, the exam will be conducted on 80 marks. Based on the analysis, the candidates will find out the most important topics and from which they will get the most questions. Candidates are advised to practice the high-weightage topics more before appearing for the CBSE Class 10 exam.

CBSE Class 10 Mathematics Marks Distribution 2025-26 for Units

Go through the following table to check out the CBSE Class 10 Mathematics unit-wise marks distribution 2025-26 here:

Unit Number

Unit Name

Marks Distribution

I

Number System

6 Marks

II

Algebra

20 Marks

III

Coordinate Geometry

6 Marks

IV

Geometry

15 Marks

V

Trigonometry

12 Marks

VI

Mensuration

10 Marks

VII

Statistics and Probability

11 Marks

Total

80 Marks

CBSE Class 10 Mathematics Marks Distribution 2025-26 for Chapters

Here is the chapter-wise marks distribution of the CBSE Class 10 Mathematics 2025-26:

Unit Name

Chapter Name

Total Weightage

UNIT I: Number Systems

Real Numbers

6 Marks

UNIT II: Algebra

Polynomials

5 Marks

Linear Equations in Two Variables

9 Marks

Quadratic Equation

6 Marks

Arithmetic Progression

5 Marks

UNIT III: Coordinate Geometry

Coordinate Geometry

6 Marks

UNIT IV: Geometry

Triangles

3 Marks

Circles

7 Marks

UNIT V: Trigonometry

Introduction to Trigonometry

5 Marks

Trigonometric Identities

5 Marks

Heights and Distances

2 Marks

UNIT VI: Mensuration

Areas Related to Circles

4 Marks

Surface Areas and Volumes

6 Marks

UNIT VII: Statistics and Probability

Statistics

5 Marks

Probability

6 Marks

CBSE Class 10 Mathematics Marks Distribution 2025-26: Paper Pattern

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Check out the CBSE Class 10 Mathematics paper pattern 2025-26 here in the following table:

Section

Question type

Questions

Marks per question

A

  • Multiple choice questions
  • Assertion Reason questions
  • 1-18
  • 19-20

1 mark each

B

Very Short Answer type questions

21-25

2 marks each

C

Short Answer type questions

26-31

3 marks each

D

Long Answer type questions

32-35

5 marks each

E

Case study-based questions

36-38

4 marks each with sub parts of the values of 1, 1, and 2 marks each.

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