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Starting Class 10 is the year where the NCERT Maths Textbook Class 10 PDF becomes your single most important study companion for the CBSE Board exams. To prepare effectively, you must ensure you are using the latest, rationalised edition for the 2025-26 academic session.
Here is your essential guide to securing the official, free NCERT Maths Textbook Class 10 PDF download.
Table of Contents
The Importance of the Latest NCERT Maths Textbook Class 10 PDF
If you are using an older physical copy or a PDF from a previous year, you risk studying irrelevant material. The NCERT has implemented significant rationalisation (syllabus reduction) to align with NEP 2020.
Avoid Deleted Chapters: Old books contain topics like Euclid’s Division Lemma (Ch. 1), the Cross-Multiplication Method (Ch. 3), and the entire chapter on Constructions (old Ch. 11), which are now omitted from the board syllabus.
Accurate Preparation: Downloading the latest NCERT Maths Textbook Class 10 PDF ensures your focus is 100% aligned with the CBSE curriculum for the 2025-26 exams. Look for the “Reprint 2025-26” tag inside the PDF to confirm its validity.
Official Source & Free Download Steps
The official and most reliable source for the free NCERT Maths Textbook Class 10 PDF is the NCERT website itself. This guarantees the latest rationalised content and helps discourage piracy.
Step-by-Step Download Guide:
Here is the direct path to the official NCERT source:
🔗 Official NCERT Textbook Download Link
The official portal allows you to select your class, subject, and book title to access the free PDF downloads directly from the source.
Official NCERT Link for Textbooks (Classes I-XII):
NCERT Textbooks PDF (I-XII) <— Click Here
( OR )
Visit the Official NCERT Textbooks Page: Search for “NCERT Textbooks PDF” to go directly to the official digital textbook portal.
Select Your Details:
Class: Select X (Class 10)
Subject: Select Mathematics
Book Title: Select Mathematics (or Ganit for Hindi Medium)
Click ‘Go’: The page will display the chapter-wise index for the latest edition.
Download Your File:
Click ‘Open’ next to each title for individual chapter PDFs.
Look for the ‘Download Complete Book’ option (usually at the bottom) to get the full NCERT Maths Textbook Class 10 PDF as one single file.
Rationalized Chapter List (2025-26 Edition)
The current, rationalised NCERT Maths Textbook Class 10 PDF contains 14 chapters. This is the definitive list you should verify against your download:
| Chapter No. | Chapter Name | Key Dropped Topics (Rationalised) |
| 1 | Real Numbers | Euclid’s Division Lemma, Revisiting Decimals |
| 2 | Polynomials | Division Algorithm for Polynomials |
| 3 | Pair of Linear Equations in Two Variables | Cross-Multiplication Method |
| 4 | Quadratic Equations | Solution by Completing the Square |
| 5 | Arithmetic Progressions | None (Chapter largely intact) |
| 6 | Triangles | Areas of Similar Triangles, Proofs of Pythagoras & its Converse |
| 7 | Coordinate Geometry | Area of a Triangle |
| 8 | Introduction to Trigonometry | Trigonometric Ratios of Complementary Angles |
| 9 | Some Applications of Trigonometry | None (Chapter largely intact) |
| 10 | Circles | None (Chapter largely intact) |
| 11 | Areas Related to Circles | Perimeter and Area Review, Areas of Combinations of Plane Figures |
| 12 | Surface Areas and Volumes | Frustum of a Cone, Conversion of Solids |
| 13 | Statistics | Graphical Representation of Cumulative Frequency Distribution |
| 14 | Probability | None (Chapter largely intact) |
Focus Areas for the Board Exam
Mastering the content in the NCERT Maths Textbook Class 10 PDF is enough to score above 90%. Pay special attention to:
Trigonometry (12 Marks): Chapter 8 and 9 are high-scoring. Understand the relationship between the sides and angles of a right triangle to master the ratios:
Algebra (20 Marks): Chapters 2, 3, 4, and 5 form the foundation of higher mathematics. Focus heavily on solving Quadratic Equations and understanding Arithmetic Progression formulas.
Once you have your free NCERT Maths Textbook Class 10 PDF, commit to solving every example and exercise. It is your best tool for success!
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