NCERT Class 11 Maths Notes

Komal MiglaniUpdated on 24 Jul 2025, 08:48 AM IST

Class 11 mathematics can be a bit overwhelming as it takes a big leap from the simple concepts of the previous classes to more abstract, complex, and advanced ones. Many chapters with totally new concepts are included in Class 11 Maths. So, to quickly grasp the concepts of each chapter clearly and get ahead of the curve, you will need a proper, structured, and concise overview of these chapters. The main purpose of these NCERT Notes for Class 11 is to provide students with an efficient study material from which they can revise the entire chapter.

This Story also Contains

NCERT Notes for Class 11 Maths: Free PDF Download
NCERT Class 11 Maths Notes
Importance of NCERT Class 11 Maths Notes:
Subject-Wise NCERT Notes
Subject-Wise NCERT Exemplar Solutions
Subject-Wise NCERT Solutions
NCERT Books and Syllabus

These NCERT Notes offer a well-structured overview of each chapter to help students grasp the core concepts easily. Students who want to quickly revise the key topics of each chapter will find these class 11 Maths notes pdf very useful. It will also boost the students' exam preparation several times. These NCERT Class 11 Maths notes are made by the Subject Matter Experts according to the latest syllabus. NCERT solutions for class 11 maths and NCERT solutions for other subjects and classes can be downloaded from the NCERT Solutions.

NCERT Notes for Class 11 Maths: Free PDF Download

Use the link below to download the Class 11 maths notes PDF for free. After that, you can view the PDF anytime you desire without internet access. It is very useful for revision and last-minute studies.

Download PDF

Here, students can find a chapter-wise listing of NCERT notes for class 11 maths. You can click on the links below to find the NCERT notes of that specific chapter in detail:

NCERT Class 11 Maths Chapter 1 Sets Notes

NCERT Class 11 Maths Chapter 2 Relations and Functions Notes

NCERT Class 11 Maths Chapter 3 Trigonometric Functions Notes

NCERT Class 11 Maths Chapter 4 Complex Numbers and Quadratic Equations Notes

NCERT Class 11 Maths Chapter 5 Linear Inequalities Notes

NCERT Class 11 Maths Chapter 6 Permutation and Combinations Notes

NCERT Class 11 Maths Chapter 7 Binomial Theorem Notes

NCERT Class 11 Maths Chapter 8 Sequences and Series Notes

NCERT Class 11 Maths Chapter 9 Straight Lines Notes

NCERT Class 11 Maths Chapter 10 Conic Sections Notes

NCERT Class 11 Maths Chapter 11 Introduction to Three-Dimensional Geometry Notes

NCERT Class 11 Maths Chapter 12 Limits and Derivatives Notes

NCERT Class 11 Maths Chapter 13 Statistics Notes

NCERT Class 11 Maths Chapter 14 Probability Notes

Topics Not Included in the NCERT Class 11 Maths Textbook 2025-26

Principle of Mathematical Induction
Mathematical Reasoning

Importance of NCERT Class 11 Maths Notes:

NCERT notes for class 11 maths play a vital role in helping students grasp the core concepts of the chapters easily and effectively, so that they can remember these concepts for a long time. Some important points of these notes are:

Effective Revision: These notes provide a detailed overview of all the important theorems and formulas, so that students can revise the chapter quickly and effectively.
Clear Concepts: With these well-prepared notes, students can understand the basic concepts effectively. Also, these notes will help the students remember the key concepts by breaking down complex topics into simpler and easier-to-understand points.
Time Saving: Students can look to save time by going through these notes instead of reading the whole lengthy chapter.
Exam Ready Preparation: These notes also highlight the relevant contents for various exams, so that students can get the last-minute minute very useful guidance for exams.

Subject-Wise NCERT Notes

Given below are some subject-wise links for the NCERT Notes for class 11.

Subject-Wise NCERT Exemplar Solutions

After finishing the textbook exercises, students can use the following links to check the NCERT exemplar solutions for a better understanding of the concepts.

Subject-Wise NCERT Solutions

Students can also check these well-structured, subject-wise solutions.

NCERT Books and Syllabus

Students should always analyse the latest CBSE syllabus before making a study routine. The following links will help them check the syllabus. Also, here is access to more reference books.

Important points to note:

NCERT problems are very important in order to perform well in the exams. Students must try to solve all the NCERT problems, including miscellaneous exercises, and if needed, refer to the NCERT Solutions for Class 11 Maths .
Students are advised to go through the NCERT Class 11 Maths Chapter-Wise Notes before solving the questions.
To boost your exam preparation as well as for a quick revision, these NCERT notes are very useful.

Happy learning!

Frequently Asked Questions (FAQs)

Q: How do revision notes help in preparing for Class 11 Maths?

Class 11 Maths revision notes bring key concepts, formulas, and theorems together into easy-to-understand summaries, which are perfect for quick revisions before exams.

Q: Which chapters are included in Class 11 Maths notes?

The chapters included in Class 11 Maths notes are:

Sets
Relations and Functions
Trigonometric Functions
Complex Numbers and Quadratic Equations
Linear Inequalities
Permutations and Combinations
Binomial Theorem
Sequences and Series
Straight Lines
Conic Sections
Introduction to Three-Dimensional Geometry
Limits and Derivatives
Statistics
Probability

Q: Can I rely on Class 11 Maths notes to score well in exams?

Yes, well-designed notes from trusted platforms like Careers360 simplify learning and improve understanding for better exam performance.

Q: Students are confused at the time of examination in revising the whole syllabus. Will these notes be enough for helping them in such a situation?

Yes, these notes are extremely helpful during exams as they provide concise summaries of key concepts, formulas, and theorems. They allow students to revise the entire syllabus quickly and efficiently without going through the entire textbook again.

Q: How many chapters are covered in Class 11 Maths chapters notes?

The NCERT notes for the Class 11 Maths chapter include a total of 14 chapters. Some of these chapters are Relations and Functions, Complex Numbers and Quadratic Equations, Sequences and Series, Limits and Derivatives, etc.

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

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A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

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An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

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A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

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In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

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How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

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If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

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With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

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Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

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A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is