NIOS Class 12 Mathematics — Quick Revision Notes
Quick revision notes for NIOS Class 12 Mathematics. Key formulas, concepts, and definitions for last-minute board exam preparation.
Quick Summary
These revision notes cover the key concepts, formulas, and definitions for NIOS Class 12 Mathematics. Use them for last-minute revision before your board exam.
How to Revise Effectively
- Active recall: Cover the notes, try to recall key points, then check. This is 3× more effective than passive reading.
- Spaced repetition: Revise each chapter at increasing intervals — Day 1, Day 3, Day 7, Day 14.
- Write, don't just read: Writing formulas and key points by hand improves retention significantly.
- Teach someone: Explaining a concept to a friend or family member is the best test of understanding.
Chapter-Wise Revision Notes — 38 Chapters
Revise each chapter below. Focus on formulas, definitions, and diagrams. Complete all 38 chapters for thorough preparation.
Sets
Topics covered
- 1. Definition and Basic Concepts of Sets
- 2. Representation of Sets
- 3. Classification of Sets
- 4. Subsets and Power Sets
Relations and Functions - I
Topics covered
- 2.1 Cartesian Product of Two Sets
- 2.2 Relations: Definition, Domain, Range, and Codomain
- 2.3 Functions: Definition, Types, and Properties
- 2.3.2 Finding Domain and Range of Functions
Trigonometric Functions - I
Topics covered
- Circular Measure of Angles: Degrees and Radians
- Trigonometric Functions Using the Unit Circle
- Trigonometric Values of Standard Angles
- Graphs of Trigonometric Functions
35 more chapters available
Get detailed revision notes with formulas and diagrams for all 38 chapters
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Where can I find NIOS Class 12 Mathematics Revision Notes?
This page provides revision notes for NIOS Class 12 Mathematics for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is NIOS Class 12 Mathematics easy to score in?
Mathematics is one of the scoring subjects in NIOS Class 12 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for NIOS Class 12 Mathematics board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
Browse Revision Notes by Chapter
38 chapters available
Sets
Relations and Functions - I
Trigonometric Functions - I
Trigonometric Functions - II
Relations Between Sides and Angles of a Triangle
Sequences and Series
Some Special Sequences
Complex Numbers
Quadratic Equations and Linear Inequalities
Principle of Mathematical Induction
Permutations and Combinations
Binomial Theorem
Cartesian System of Rectangular Co-ordinations
Straight Lines
Circles
Conic Sections
Measures of Dispersion
Random Experiments and Events
Probability
Matrices
Determinants
Inverse of a Matrix and its Applications
Relations and Functions
Inverse Trigonometric Functions
Limit and Continuity
Differentiation
Differentiation of Trigonometric Functions
Differentiation of Exponential and Logarithmic Functions
Applications of Derivatives
Integration
Definite Integrals
Differential Equations
Introduction to Three Dimensional Geometry
Vectors
Plane
Straight Line
Linear Programming
Mathematical Reasoning
More Mathematics Resources
NIOS Class 12
Important Questions
Board exam-style questions with marking scheme
Syllabus
Complete topic list and marks distribution
Study Plan
Day-by-day preparation schedule
Flashcards
Quick-fire cards for active recall practice
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Practice Quiz
Test yourself with interactive quizzes
Concept Maps
Visual diagrams showing how topics connect
NCERT Solutions
Every textbook exercise solved step by step