NIOS Senior Secondary
Mathematics (311)
38 lessons, 0 explained so far. Start from Lesson 1 if this subject is new to you, since later lessons build on earlier ones.
Lesson 1SoonSets
Lesson 2SoonRelations and Functions-I
Lesson 3SoonTrigonometric Functions-I
Lesson 4SoonTrigonometric Functions-II
Lesson 5SoonRelations Between Sides and Angles of a Triangle
Lesson 6SoonSequences and Series
Lesson 7SoonSome Special Sequences
Lesson 8SoonComplex Number
Lesson 9SoonQuadratic Equations and Linear Inequalities
Lesson 10SoonPrinciple of Mathematical Induction
Lesson 11SoonPermutations and Combinations
Lesson 12SoonBinomial Theorem
Lesson 13SoonCartesian System of Rectangular Co-ordinates
Lesson 14SoonStraight Lines
Lesson 15SoonCircles
Lesson 16SoonConic Sections
Lesson 17SoonMeasures of Dispersion
Lesson 18SoonRandom Experiments and Events
Lesson 19SoonProbability
Lesson 20SoonMatrices
Lesson 21SoonDeterminants
Lesson 22SoonInverse of a Matrix and its Applications
Lesson 23SoonRelations and Functions-II
Lesson 24SoonInverse Trigonometric Functions
Lesson 25SoonLimit and Continuity
Lesson 26SoonDifferentiation
Lesson 27SoonDifferentiation of Trigonometric Functions
Lesson 29SoonApplications of Derivatives
Lesson 30SoonIntegration
Lesson 31SoonDefinite Integrals
Lesson 32SoonDifferential Equations
Lesson 33SoonIntroduction to 3-Dimensional Geometry
Lesson 34SoonVectors
Lesson 35SoonPlane
Lesson 36SoonStraight Line
Lesson 37SoonLinear Programming
Lesson 38SoonMathematical Reasoning
Original files
The untouched PDFs that came with this course.
Books
Exam papers
Past papers
- April 2026: 311 SS Mathematics English A1
- October 2025: 311 70 OSS MATHS
- April 2025: 311 69 MAY Mathematics (Set-A B C) 05-05-2025
- October 2024: 311 68 ESS 1 Mathematics Set C Eng+Hindi
- October 2024: 311 68 ESS 1 Mathematics Set B Eng+Hindi
- October 2024: 311 68 ESS 1 Mathematics Set A Eng+Hindi
- April 2024: 311 TUS Mathematics (Set-A) 09-05-2024
- April 2023: 311 Mathematics OSS ABC Set
- April 2023: 311 Mathematics ESS ABC Set
- April 2023: 311 Mathematics ASS ABC Set
- October 2022: 311 64 OSS 2 Set ABC MathematicsEng+Hindi