JAC 10th Mathematics Deleted Syllabus 2026: Check Chapter Wise Deleted Syllabus
Table of Contents
The Jharkhand board has made considerable changes to the 10th-grade Mathematics curriculum. Since the COVID-19 pandemic, the JAC 10th Mathematics syllabus has changed several times in an attempt to lessen academic stress. Some challenging topics have been removed to let you focus on the main mathematical formulas and theorems for the JAC 10th Exam 2026. The topics omitted were either superfluous or had little bearing on you.
Some of the topics were eliminated to lessen the mental strain on you and the other pupils. To properly study for the upcoming board exams, it is advised that you go over the JAC 10th Deleted Syllabus 2026. Removing some of the curriculum would make it easier for you to learn all the topics before the board exams. The Jharkhand board's official website, jac.jharkhand.gov.in, has the revoked curriculum. For those of you who will be sitting your 10th boards in the academic year 2025–2026, this post contains the JAC 10th Mathematics Deleted Syllabus 2026.
Also Read: JAC Class 10 Syllabus 2026
JAC 10th Mathematics Deleted Syllabus 2026 - Chapter Wise
Chapter-by-chapter, the deleted Mathematics syllabus is available on the official website of the Jharkhand board.The syllabus eliminated a few topics that weren't particularly important for you. The following table provides the chapter-by-chapter JAC 10th Mathematics Deleted Syllabus 2026:
| Chapters | Deleted Topics |
|---|---|
| Real Numbers | Euclid Division Lemma |
| Polynomials | Cubic Polynomial (Relationship between Zeros and Coefficients) |
| Pair of Linear Equations in two Variables |
Graphical, substitution & cross multiplication methods of solution of Pair of Linear Equations in two Variables Equation reducible to pair of linear equations in two variables. Word/Application problems on pair of linear equations in two variables |
| Quadratic Equation |
Solution of Quadratic Equation by completing square method Application problems Exercise 4.3 (Complete) with examples |
| Arithmetic Progression | Application in solving daily life problems based on sum of n terms |
| Triangles | Proof of the converse of Basic Proportionality theorem(Theorem No.6.2) |
| Coordinate Geometry |
Q. No. 4,5,6 9 and 10 of Exercise 7.1 Q. No. 3,8, 9 and 10 of Exercise 7.2 Q. No. 3,4 and 5 of Exercise 7.3 |
| Trigonometry |
Example 2 and Q. No. 6 to 10 of related Exercise 8.1 Example 6 and Q. No. 1(iv), 1(v),3, and 4 of Exercise 8.2 Example 15 and Q. No. 5 (v, vii, viii, ix and x) of related Exercise 8.4 |
| Heights and Distance | Q.No.3, 6, 11, 13, 14, 15, 16 of Exercise 9.1 |
| Circle | Example 2,3 and Q. No. 9 to 13 of related Exercise 10.2 |
| Constructions |
Q. No. 6 and 7 of Exercise 11.1 Exercise 11.2 Complete |
| Area Related to Circles |
Q. No. 3 of Exercise 12.1 Example 3 and Q. No. 7 to 13 of related Exercise 12.2 Exercise 12.3 Complete with related examples |
| Surface Area and Volume |
Surface Area of combination of solids and related Exercise 13.1 with examples Volume of combination of solids and related Exercise 13.2 with related examples Conversion of Solids from one shape to another and related Exercise 13.3 with related examples Example 13,14 and Q.No.5 of related Exercise 13.4 |
| Statistics | Calculation of Mean by Assumed Mean and Step Deviation Methods Q. No. 7 of Exercise 14.1, Q. No. 3,5 of Exercise 14.2, Example 8 and Q. No. 2,3,5 of Exercise 14.3, Exercise 14.4 with examples |
| Probability | Examples 7,9,12 and Q. No. 2,3,7,10,11,12,18,19,20,21,22,23,24 and 25 of Exercise 15.1 |
JAC 10th Mathematics Syllabus 2026 PDF
The Jharkhand board's official website has removed the mathematics syllabus, chapter by chapter. The new syllabus covers every topic that is important to you. Below is a link to the JAC 10th Mathematics Syllabus PDF:
| JAC 10th Mathematics Syllabus 2026 PDF |
Also read: JAC 10th sample papers
JAC 10th Mathematics Question Paper Pattern 2026
To study for the Mathematics board exam, you must be aware of the question paper pattern. On the Mathematics question paper, 80 is the maximum attainable score. It is divided into four sections. Section A consists of a 30-mark multiple-choice (MCQ). Section B consists of very short answer question,s earning twelve marks. Section C contains short answer questions worth eighteen marks. Section D contains 20-mark long answer questions. The format of the mathematics question paper is displayed in the following table:
| Section | Number of questions | Marks Allotted |
|---|---|---|
| A | 30 | 1 mark for each question |
| B | 6 out of 8 questions | 2 marks for each question |
| C | 6 out of 8 questions | 3 marks for each question |
| D | 4 out of 6 questions | 5 marks for each question |
Also read: JAC 10th exam pattern
JAC 10th Mathematics Topics Weightage 2026
Different topics have varying weights assigned to them. Understanding the importance of each topic is crucial for board preparation.Focus on the topics that are most important. The weightage of the various topics of Mathematics is given in the following table:
| Units | Weightage |
|---|---|
| Number System | 7.5% |
| Algebra | 25% |
| Coordinate Geometry | 7.5% |
| Geometry | 19% |
| Trigonometry | 15% |
| Mensuration | 12.5% |
| Statistics and Probability | 13.5% |
Also read: JAC 10th previous year question papers
What are the benefits of JAC 10th Mathematics Deleted Syllabus 2026?
The following are the advantages of the JAC 10th Mathematics deleted syllabus 2026:
- It reduces your academic stress.
- You can finish your syllabus on schedule.
- Shorter syllabuses are easier for less clever students to understand.
- Repetitive ideas and irrelevant topics don't need to take up your time and effort.
- You can concentrate on the crucial topics with ease.
- The challenging chapters can be given more time.
- The syllabus is subject to revision.
For all of the details regarding the JAC 10th Mathematics deleted syllabus 2026, anyone planning to sit for the JAC 10th board exams should frequently check this page.
