# NIOS Secondary Course Syllabus for Mathematics

Mathematics is an essential and compulsory subject that mainly deals with the number system, calculations and measurements. NIOS secondary course syllabus for group B – Mathematics explains all the basic concepts, facts, principles, formulas, symbols and rules of Mathematics.

The entire course has been divided into six units and twenty-six chapters, with self-assessment provided at the end of each chapter. The total duration of the lesson plan is for 240 hours, which has been distributed according to the topics and subtopics. Along with the theory, this subject includes 30 mathematical activities from different chapters.

## NIOS Secondary Course Syllabus for Mathematics

Knowing the syllabus thoroughly will help students understand the essential chapters of the exam.

Check the links below for more information about each chapter in the NIOS secondary course syllabus for group B – Mathematics.

To view the chapter details, click on the relevant link:

 Unit 1: Algebra Chapter 1: Number System Chapter 2: Exponents and Radicals Chapter 3: Algebraic Expressions and Polynomials Chapter 4: Special Products and Factorisation Chapter 5: Linear Equations Chapter 6: Quadratic Equations Chapter 7: Arithmetic Progressions Unit 2: Commercial Mathematics Chapter 8: Percentage and its Applications Chapter 9: Instalment Buying Unit 3: Geometry Chapter 10: Lines and Angles Chapter 11: Congruence of Triangles Chapter 12: Concurrent Lines Chapter 13: Quadrilaterals Chapter 14: Similarity of Triangles Chapter 15: Circles Chapter 16: Angles in a Circle and Cyclic Quadrilaterals Chapter 17: Secants, Tangents and their Properties Chapter 18: Constructions Chapter 19: Coordinate Geometry Unit 4: Mensuration Chapter 20: Perimeter and Area of Plane Figures Chapter 21: Surface Area and Volume of Solid Figures Unit 5: Trigonometry Chapter 22: Introduction to Trigonometry Chapter 23: Trigonometric Ratios of Some Special Angles Unit 6: Statistics Chapter 24: Data and their Representations Chapter 25: Measures of Central Tendency Chapter 26: Introduction to Probability Practicals

We, at BYJU’S, provide the detailed curriculum for the NIOS secondary course and the mark-wise weightage for every chapter to have a good idea of the exam pattern.