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Pan-India School Curriculum • 12+ Lakh Bilingual Questions Linked

NIOS Class 12 (Senior Secondary) Mathematics (311) Syllabus 2026

Explore the latest syllabus, chapters and topics for NIOS Class 12 Mathematics (311).

Home / School Syllabus / NIOS / Class 12 / Mathematics (311)
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25 Education Boards
1,365+ Subject Syllabi
20,813+ Chapters & Units
12+ Lakh Bilingual Practice MCQs

Prepare for the NIOS Class 12 (Senior Secondary) Mathematics (311) examination with our complete chapter-wise syllabus based on official Self-Learning Material (SLM). The NIOS Mathematics (311) syllabus for Class 12 includes 38 lessons such as Sets, Relations and Functions-I, Trigonometric Functions-I, Trigonometric Functions-II, and more. NIOS evaluation combines Tutor Marked Assignments (TMA, 20% theory weightage),... Prepare for the NIOS Class 12 (Senior Secondary) Mathematics (311) examination with our complete chapter-wise syllabus based on official Self-Learning Material (SLM). The NIOS Mathematics (311) syllabus for Class 12 includes 38 lessons such as Sets, Relations and Functions-I, Trigonometric Functions-I, Trigonometric Functions-II, and more. NIOS evaluation combines Tutor Marked Assignments (TMA, 20% theory weightage), practical examinations, and Public Examinations (April–May & Oct–Nov) or On-Demand Examination System (ODES). Refer to the official NIOS portal (nios.ac.in) for latest registration guidelines and updates.

NIOS Open Schooling Guide Official Scheme & Assessment Guidelines
Subject Selection Rules

Must select minimum 5 subjects (at least 1, max 2 languages from Group A). Can select up to 2 additional subjects (maximum 7).

Evaluation System

TMA (Tutor Marked Assignments): 20% weightage in theory marks.
Exams: Public Exams (April-May & Oct-Nov) & On-Demand Exams (ODES).

Textbooks & SLM

Follow official NIOS Self-Learning Material (SLM). Practise chapter MCQs on TargetExams for top scores.

TargetExams is an independent study portal. Refer to official NIOS portal at nios.ac.in for admissions & circulars. Ministry of Education, Govt. of India Recognized

Practise This Syllabus with Free CBT Tests

Take chapter-wise timed practice tests for NIOS Class 12 Mathematics (311).

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Chapter List & Curriculum

Complete units and chapters prescribed for NIOS Class 12 Mathematics (311).

Unit / No. Chapter / Topic Title Syllabus & Test
Ch 1 Sets
Ch 2 Relations and Functions-I
Ch 3 Trigonometric Functions-I
Ch 4 Trigonometric Functions-II
Ch 5 Relation between Sides and Angles of a Triangle
Ch 6 Sequences and Series
Ch 7 Some Special Sequences
Ch 8 Complex Numbers
Ch 9 Quadratic Equations and Linear Inequalities
Ch 10 Principle of Mathematical Induction
Ch 11 Permutations and Combinations
Ch 12 Binomial Theorem
Ch 13 Cartesian System of Rectangular Co-ordinates
Ch 14 Straight Lines
Ch 15 Circles
Ch 16 Conic Sections
Ch 17 Measures of Dispersion
Ch 18 Random Experiments and Events
Ch 19 Probability
Ch 20 Matrices
Ch 21 Determinants
Ch 22 Inverse of a Matrix and its Applications
Ch 23 Relation and Functions-II
Ch 24 Inverse Trigonometric Functions
Ch 25 Limits and Continuity
Ch 26 Differentiation
Ch 27 Differentiation of Trigonometric Functions
Ch 28 Differentiation of Exponential and Logarithmic Functions
Ch 29 Application of Derivatives
Ch 30 Integration
Ch 31 Definite Integrals
Ch 32 Differential Equations
Ch 33 Introduction to 3-D
Ch 34 Vectors
Ch 35 Plane
Ch 36 Straight Line
Ch 37 Linear Programming
Ch 38 Mathematical Reasoning

NIOS Class 12 Mathematics (311) — Complete Curriculum Overview

The NIOS Class 12 Mathematics (311) curriculum is structured to build strong conceptual foundations and analytical skills for students. By thoroughly reviewing this syllabus, students gain clarity on theoretical principles, numerical applications, and exam-focused problem sets.

Key Academic Objectives & Exam Strategy

  • Unit-Wise Mastery: Focus on understanding core definitions, formulas, and derivations before advancing to complex multi-step problems.
  • Assessment Format: The annual examination incorporates a balanced mix of objective MCQs (20%), short answer questions (40%), and descriptive long answer evaluations (40%).
  • Time Management: Allocate regular weekly revision hours for high-weightage chapters and solve timed chapter-wise CBT tests on Target Exams.
100% Free Practice Chapter-Wise MCQs Timed CBT Mode
AI-Powered Study Framework

AI-Assisted Learning for NIOS Class 12 Students

Education is changing rapidly. Students no longer have to depend only on textbooks, static notes, and fixed schedules. With AI-assisted personalized learning, NIOS students can identify exactly where they struggle, master difficult concepts at their own pace, and know what to study next.

Your 24×7 Study Friend

Stuck on a concept late at night? Get instant, simpler step-by-step explanations anytime without hesitation.

Weak Chapter Detection

Pinpoints exact concepts where marks are lost rather than just showing a general test score.

"What Should I Study Next?"

Actionable recommendations guide your daily revision hours to the highest-priority topics.

The Continuous Smart Learning Cycle

1. Explore Syllabus 2. Study Chapter 3. Attempt Test 4. Detect Weak Areas 5. AI Concept Revision 6. Master & Improve

How AI Detects Your Weak Chapters

One of the biggest hurdles students face is not knowing exactly where they are losing marks. A student might say: “I am weak in Science.” But that information is too broad. The actual problem is typically concentrated in two or three chapters, or particular numerical problems within those chapters.

Performance-Based AI Analysis for NIOS Class 12
Core Concepts 86%
Formulas & Rules 78%
Coordinate Units 72%
Weak Area Alert 48%

Smart Next Action: “Your accuracy in foundational concepts is high, but application questions scored 48%. Revise the key chapter formulas and re-attempt the practice test before moving to the next unit.”

From Marks to Meaningful Learning Insights

Traditional tests end with a raw score (e.g. 11/15 or 73%). Students need to know: Why did I lose those marks? Were they conceptual mistakes, calculation slips, or repeated trap options?

Strong Area: Fundamental Definitions & Theoretical Rules Needs Focus: Application-Based Numericals & Multi-step Problems Suggested Action: Review Step-by-Step Solutions & Retake Chapter Quiz

AI + Teacher + Textbook + Practice: The Optimal Combination

AI does not replace traditional education—it strengthens it. The highest-performing students combine the unique advantages of all learning resources:

Teacher Core academic guidance, mentorship, and deep subject mastery.
Textbook Prescribed NIOS curriculum & authoritative theory.
Practice Tests Timed self-assessment, speed building, and error elimination.
AI Assistant 24×7 personalized explanations, simpler analogies & weak area detection.
Start Your Smart Learning Journey for NIOS

Explore the syllabus, complete chapters systematically, and measure your progress with CBT mock tests.

Frequently Asked Questions

The NIOS Class 12 Mathematics (311) syllabus covers all lessons, modules, practical activities, and self-study units prescribed by NIOS based on official Self-Learning Material (SLM).

Evaluation comprises Tutor Marked Assignments (TMA, carrying 20% weightage in theory paper marks), practical examinations (for practical-oriented subjects), and written theory examinations in Public Examinations or On-Demand Examinations (ODES).

Learners should follow official NIOS Self-Learning Material (SLM) modules and self-study guide booklets published by NIOS. TargetExams complements SLM study with free chapter-wise CBT practice tests.

Public Examinations are held nationwide twice a year in April–May and October–November sessions. On-Demand Examination System (ODES) allows registered learners to take the exam whenever they feel ready at designated exam centers.

TargetExams provides 100% free chapter-wise CBT online practice tests for NIOS Class 12 Mathematics (311) with instant scoring, real-time timer countdowns, and step-by-step solutions.