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Free, original, step-by-step NCERT Solutions for Class 11 Maths, matching the current 2026-27 CBSE syllabus.
Each chapter below is solved question by question, in the order it appears in the textbook, so you can follow along page by page instead of jumping between sites. Click a chapter's Solutions link for the full worked answers, Extra Questions for additional practice beyond the textbook, and Revision Notes for a quick summary before a test.
Chapter 1: Sets
Sets is the very first chapter of Class 11 Maths, and it quietly sits underneath almost everything you will study for the rest of the year -- relations and functions, sequences, probability, and even coordinate geometry all use set notation and set language. In CBSE board exams, Sets usually contributes 1-2 direct q...
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Chapter 2: Relations and Functions – Free PDF Download
Class 11 Maths Chapter 2, Relations and Functions, builds the language that the rest of the Maths syllabus – and much of Class 12 Calculus – is written in: ordered pairs, the Cartesian product of sets, relations between two sets, and functions as a special type of relation with a unique image for every input. Below ...
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Chapter 3: Trigonometric Functions – Free PDF Download
Trigonometric Functions is one of the most calculation-intensive chapters in Class 11 Maths, building on the trigonometric ratios studied in earlier classes and extending them to angles of any magnitude measured in both degrees and radians. As per the 2026-27 rationalised NCERT textbook, this chapter covers Exercise...
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Chapter 4: Complex Numbers and Quadratic Equations – Free PDF Download
Chapter 4 of Class 11 Maths, Complex Numbers and Quadratic Equations, extends the real number system to complex numbers so that equations like x² + 1 = 0 finally have a solution. It covers the algebra of complex numbers (addition, subtraction, multiplication, division), powers of i, the modulus and conjugate of a co...
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Chapter 5: Linear Inequalities – Free PDF Download
Chapter 5, Linear Inequalities, introduces statements involving <, >, ≤ and ≥ instead of the equality sign, and teaches students how to solve linear inequalities in one variable both algebraically and on the number line. In the current NCERT syllabus this chapter covers one exercise (Exercise 5.1) built around the r...
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Chapter 6: Permutations and Combinations – Free PDF Download
Chapter 6, Permutations and Combinations, teaches you how to count arrangements and selections without listing them out one by one. You will learn the Fundamental Principle of Counting, factorial notation, the two core formulas nPr and nCr, and how to apply them to real counting problems involving digits, letters of...
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Chapter 7: Binomial Theorem – Free PDF Download
Chapter 7 of the current (2026-27 rationalised) NCERT Class 11 Maths textbook, Binomial Theorem, teaches students how to expand expressions of the form (a + b)n for any positive integer n without multiplying the binomial out term by term. The chapter builds the theorem from Pascal's Triangle, states it formally with...
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Chapter 8: Sequences and Series – Free PDF Download
Chapter 8, Sequences and Series, builds on the arithmetic progression (A.P.) concepts introduced in Class 10 and takes them further into geometric progressions (G.P.), the relationship between arithmetic mean (A.M.) and geometric mean (G.M.), and sigma notation for series. In the current rationalised NCERT textbook ...
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Chapter 9: Straight Lines – Free PDF Download
Chapter 9 of NCERT Class 11 Maths, Straight Lines, builds on the basics of coordinate geometry to study the different ways of writing the equation of a line — point-slope, two-point, slope-intercept, intercept and normal forms — along with the angle between two lines and the distance of a point from a line. These NC...
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Chapter 10: Conic Sections – Free PDF Download
Chapter 10, Conic Sections, introduces the curves obtained by intersecting a right circular cone with a plane — the circle, parabola, ellipse, and hyperbola. Students learn to derive and apply the standard equations of each conic, and to find key features such as centre, radius, focus, directrix, vertices, eccentric...
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Chapter 11: Introduction to Three Dimensional Geometry – Free PDF Download
Chapter 11, Introduction to Three Dimensional Geometry, extends the two-dimensional coordinate system you studied earlier into three-dimensional space by introducing coordinate axes, coordinate planes, octants, and the distance formula. In the current (2026-27) rationalised NCERT syllabus, this chapter has been trim...
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Chapter 12: Limits and Derivatives – Free PDF Download
NCERT Solutions for Class 11 Maths Chapter 12, Limits and Derivatives, cover the two foundational ideas of calculus – the algebra of limits (including standard algebraic and trigonometric limits) and the derivative of a function defined using first principles, along with the algebra of derivatives and the derivative...
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Chapter 13: Statistics – Free PDF Download
Statistics is the branch of mathematics that deals with collecting, organising, analysing and interpreting numerical data. In earlier classes we studied measures of central tendency — mean, median and mode — which give a single representative value for a data set. However, two data sets can have the same mean or med...
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Chapter 14: Probability – Free PDF Download
NCERT Solutions for Class 11 Maths Chapter 14 Probability cover events, mutually exclusive and exhaustive events, the axiomatic approach to probability, and the addition theorem of probability, including step-by-step answers to every question from Exercise 14.1, Exercise 14.2, and the Miscellaneous Exercise, based o...
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| Chapter | NCERT Solutions | Revision Notes | Extra Questions (HOTS) |
|---|---|---|---|
| Ch 1: Sets | Solutions | Revision Notes | Extra Questions |
| Ch 2: Relations and Functions – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 3: Trigonometric Functions – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 4: Complex Numbers and Quadratic Equations – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 5: Linear Inequalities – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 6: Permutations and Combinations – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 7: Binomial Theorem – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 8: Sequences and Series – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 9: Straight Lines – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 10: Conic Sections – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 11: Introduction to Three Dimensional Geometry – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 12: Limits and Derivatives – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 13: Statistics – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 14: Probability – Free PDF Download | Solutions | Revision Notes | Extra Questions |
Also see the Class 11 NCERT Books catalog for the official textbook PDF.
Frequently Asked Questions
Are these Class 11 Maths solutions updated for the 2026-27 syllabus?
Yes, every chapter listed above is checked against the current NCERT Maths textbook for the 2026-27 CBSE session.
Do you also have Extra Questions and Revision Notes for Class 11 Maths?
Yes — wherever published, Extra Questions and/or Revision Notes are linked next to the matching chapter above.
Are these Class 11 Maths NCERT Solutions available in Hindi medium?
Hindi-medium solutions for Class 11 Maths are being added progressively. In the meantime, this English-medium solution can be used alongside your Hindi-medium NCERT textbook, since the questions and chapter numbering are identical.