Many students frequently raise the questions related to what chapters in class 10th NCERT are important for the purpose of Board Exams. Though all the topics in the textbook are very important but there are a few topics on which the students must give the special focus. In the article we are going to give you the information regarding all the important topics from the class 10th Mathematics for the purpose of both board exams and the future reference.


The list of importance chapters and Topics of class 10th mathematics for CBSE Boards includes –

Chapter 3 –Pair of Linear Equation in Two Variables

Linear Equation in Two Variables is the topic in which the students can score more efficiently as the questions from this chapter have a lower chance of getting a wrong answer.

Important Topics –

  • Method of solving Pair of Linear Equation in Two Variables – Substitution, Elimination, Cross Multiplication.
  • Graphical Method of Solving Pair of Linear Equation in Two Variables.

Chapter 4 – Quadratic Equation

This chapter is a topic that will help you throughout your journey in mathematics. Also this chapter is very scoring from the perspective of exams.

Important Topics –

  • Solutions of Quadratic Equations – Completing square method
  • Nature of Roots

Chapter 5 – Arithmetic Progression

This chapter is importance for the future perspective. The concept of Arithmetic progression will help you if you will choose maths in your 11th standard.

All the topics in chapter are important.

Chapter 6 – Triangles

Triangles is the another very important chapter for the purpose of board exams. The questions from this chapter are often put in 3 markers and 4 markers.

Important Topics –

  • Similarity of Triangles and its criteria
  • All the theorems and their proofs

Chapter 7 – Coordinate Geometry

Coordinate geometry is a very vast concept and have a greater weightage in the examination that’s why it holds a greater importance too in the board exams.

Important Topics –

  • Distance Formula
  • Section Formula
  • Area of Triangle

Chapter 8 and 9 – Trigonometry and Its Applications

Trigonometry is the most important chapter in mathematics with both exams and future perspective. Trigonometry is very scoring topic in exams and very helpful in the higher classes as well.

Important Topics –

  • Trigonometric Ratios
  • Trigonometric Ratios of Complementary and Supplementary Angles
  • Trigonometric Identities
  • Height and Distance


We again want you all to admit that all the chapters in class 10th mathematics are equally important for the board exams. So, the students should prepare all the topics very attentively and give the special focus on the above mentioned topics.