Skip to main content

9th Maths - TamilNadu State Board (English Medium)

9th Maths - TamilNadu State Board (English Medium)



Maths 9th std - 9th Maths




Chapter 1: Set Language


1. Set Language - Maths
2. Set - Definition, Example, Example Solved Problems | Set Language | Maths
3. Representation of a Set - Maths
4. Exercise 1.1 : Set - Numerical Problems with Answers, Solution | Set Language | Maths
5. Types of Sets - Set Language | Maths
6. Exercise 1.2: Types of Sets - Numerical Problems with Answers, Solution | Set Language | Maths
7. Set Operations - Set Language | Maths
8. Exercise 1.3: Set Operations - Numerical Problems with Answers, Solution | Set Language | Maths
9. Properties of Set Operations - Set Language | Maths
10. Exercise 1.4: Properties of Set Operations - Numerical Problems with Answers, Solution | Set Language | Maths
11. De Morgan�s Laws - Definition, Example Solved Problems | Set Language | Maths
12. Exercise 1.5: De Morgan�s Laws - Numerical Problems with Answers, Solution | Set Language | Maths
13. Application on Cardinality of Sets - Set Language | Maths
14. Exercise 1.6: Application on Cardinality of Sets - Numerical Problems with Answers, Solution | Set Language | Maths
15. Exercise 1.7: Multiple Choice Questions - with Answers, Solution | Set Language | Maths
16. Student Activity Questions and Answers - with Answers, Solution | Set Language | Maths
17. Points to Remember - Set Language | Maths



Chapter 2: Real Numbers


1. Real Numbers - Maths
2. Rational Numbers - Real Numbers | Maths
3. Exercise 2.1: Rational Numbers - Numerical Problems with Answers, Solution | Real Numbers | Maths
4. Irrational Numbers - Definition, Example, Example Solved Problems | Real Numbers | Maths
5. Exercise 2.2: Irrational Numbers - Numerical Problems with Answers, Solution | Real Numbers | Maths
6. Decimal Representation to Identify Irrational Numbers - Example Solved Problems | Real Numbers | Maths
7. Exercise 2.3: Decimal Representation to Identify Irrational Numbers - Numerical Problems with Answers, Solution | Real Numbers | Maths
8. Real Numbers - Types, Example Solved Problems | Maths
9. Exercise 2.4: Real Numbers - Numerical Problems with Answers, Solution | Real Numbers | Maths
10. Radical Notation - Real Numbers | Maths
11. Exercise 2.5: Radical Notation - Numerical Problems with Answers, Solution | Real Numbers | Maths
12. Surds - Example Solved Problems | Real Numbers | Maths
13. Exercise 2.6 : Surds - Numerical Problems with Answers, Solution | Real Numbers | Maths
14. Rationalisation of Surds - Conjugate Surds | Example Solved Problems | Real Numbers | Maths
15. Exercise 2.7: Rationalisation of Surds - Numerical Problems with Answers, Solution | Real Numbers | Maths
16. Scientific Notation - Example Solved Problems | Real Numbers | Maths
17. Exercise 2.8: Scientific Notation - Numerical Problems with Answers, Solution | Real Numbers | Maths
18. Exercise 2.9: One Mark Multiple Choose the correct Answers - Numerical Problems with Answers, Solution | Real Numbers | Maths
19. Student Activity Questions and Answers - Numerical Problems with Answers, Solution | Real Numbers | Maths
20. Points to Remember - Real Numbers | Maths



Chapter 3: Algebra


1. Algebra - Maths
2. Polynomials - Explanation, Example Solved Problems | Algebra | Maths
3. Arithmetic of Polynomials - Addition, Subtraction, Multiplication of Two Polynomials | Explanation, Example Solved Problems | Algebra | Maths
4. Exercise 3.1: Polynomials - Numerical Problems with Answers, Solution | Algebra | Maths
5. Value and Zeros of a Polynomial - Explanation, Example Solved Problems | Algebra | Maths
6. Exercise 3.2: Value and Zeros of a Polynomial - Numerical Problems with Answers, Solution | Algebra | Maths
7. Division of Polynomials - Explanation, Example Solved Problems | Algebra | Maths
8. Remainder Theorem - Explanation, Example Solved Problems | Algebra | Maths
9. Exercise 3.3: Remainder Theorem - Numerical Problems with Answers, Solution | Algebra | Maths
10. Algebraic Identities - Explanation, Example Solved Problems | Algebra | Maths
11. Exercise 3.4 : Algebraic Identities - Numerical Problems with Answers, Solution | Algebra | Maths
12. Factorisation - Explanation, Example Solved Problems | Algebra | Maths
13. Factorisation using Identity - Explanation, Example Solved Problems | Algebra | Maths
14. Exercise 3.5: Factorisation - Numerical Problems with Answers, Solution | Algebra | Maths
15. Factorising the Quadratic Polynomial (Trinomial) - Steps, Example Solved Problems | Algebra | Maths
16. Exercise 3.6: Factorising the Quadratic Polynomial (Trinomial) - Numerical Problems with Answers, Solution | Algebra | Maths
17. Division of Polynomials - Explanation, Example Solved Problems | Algebra | Maths
18. Exercise 3.7: Division of Polynomials - Numerical Problems with Answers, Solution | Algebra | Maths
19. Factorisation using Synthetic Division - Explanation, Example Solved Problems | Algebra | Maths
20. Exercise 3.8: Factorisation using Synthetic Division - Numerical Problems with Answers, Solution | Algebra | Maths
21. Greatest Common Divisor (GCD) - To find the GCD by Factorisation, Example Solved Problems | Algebra | Maths
22. Exercise 3.9: Greatest Common Divisor (GCD) - Numerical Problems with Answers, Solution | Algebra | Maths
23. Linear Equation in Two Variables - Explanation, Example Solved Problems | Algebra | Maths
24. Simultaneous Linear Equations - Linear Equation in Two Variables | Example Solved Problems | Algebra | Maths
25. Methods of solving simultaneous linear equations - Algebra | Maths
26. Solving by Graphical Method - Solving simultaneous linear equations in Two Variables | Example Solved Problems | Algebra | Maths
27. Some special terminology - Method of Solving simultaneous linear equations | Algebra | Maths
28. Solving by Substitution Method - Solving simultaneous linear equations in Two Variables | Example Solved Problems | Algebra | Maths
29. Exercise 3.11: Solving by Substitution Method - Solving simultaneous linear equations in Two Variables | Numerical Problems with Answers, Solution | Algebra | Maths
30. Solving by Elimination Method - Solving simultaneous linear equations in Two Variables | Example Solved Problems | Algebra | Maths
31. Exercise 3.12: Solving by Elimination Method - Solving simultaneous linear equations in Two Variables | Numerical Problems with Answers, Solution | Algebra | Maths
32. Solving by Cross Multiplication Method - Solving simultaneous linear equations in Two Variables | Example Solved Problems | Algebra | Maths
33. Exercise 3.13: Solving by Cross Multiplication Method - Solving simultaneous linear equations in Two Variables | Numerical Problems with Answers, Solution | Algebra | Maths
34. Consistency and Inconsistency of Linear Equations in Two Variables - Example Solved Problems | Algebra | Maths
35. Exercise 3.14: Solve by any one of the methods - Solving simultaneous linear equations in Two Variables | Numerical Problems with Answers, Solution | Algebra | Maths
36. Exercise 3.15: Multiple choice questions - Numerical Problems with Answers, Solution | Algebra | Maths
37. Student Activity Questions and Answers - Numerical Problems with Answers, Solution | Algebra | Maths
38. Points to Remember - Algebra | Maths



Chapter 4: Geometry


1. Geometry - Maths
2. Types of Angles, Transversal - Geometry Basics | Maths
3. Exercise 4.1: Types of Angles, Transversal, Triangles - Numerical Problems with Answers, Solution | Geometry | Maths
4. Quadrilaterals - Special Names, Types, Properties, Theorem with proof, Example Solved Problems | Geometry | Maths
5. Exercise 4.2: Quadrilaterals - Numerical Problems with Answers, Solution | Geometry | Maths
6. Parts of a Circle - Geometry | Maths
7. Properties of Chords of a Circle - Theorem with proof, Example Solved Problems | Geometry | Maths
8. Exercise 4.3: Properties of Chords of a Circle - Numerical Problems with Answers, Solution | Geometry | Maths
9. Cyclic Quadrilaterals - Theorem, Example Solved Problems | Geometry | Maths
10. Exercise 4.4: Cyclic Quadrilaterals - Numerical Problems with Answers, Solution | Geometry | Maths
11. Practical Geometry
12. Construction of the Centroid of a Triangle - Example Solved Problems | Practical Geometry
13. Construction of Orthocentre of a Triangle - Example Solved Problems | Practical Geometry
14. Exercise 4.5: Construction of the Centroid and Orthocentre of Triangle - Numerical Problems with Answers, Solution | Geometry | Maths
15. Construction of the Circumcentre of a Triangle - Example Solved Problems | Practical Geometry
16. Construction of the Incircle of a Triangle - Example Solved Problems | Practical Geometry
17. Exercise 4.6: Construction of the Circumcentre, Incircle of a Triangle - Example Solved Problems | Practical Geometry
18. Exercise 4.7: Multiple Choice Questions - with Answers, Solution | Geometry | Maths
19. Student Activity Questions and Answers - Numerical Problems with Answers, Solution | Geometry | Maths
20. Points to Remember - Geometry | Maths



Chapter 5: Coordinate Geometry


1. Coordinate Geometry
2. Mapping the Plane - Coordinate Geometry | Maths
3. Devising a Coordinate System - Coordinate Geometry | Maths
4. Exercise 5.1: Devising a Coordinate System - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
5. Distance between any Two Points - Formula, Steps, Example Solved Problems | Coordinate Geometry | Maths
6. Exercise 5.2: Distance between any Two Points - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
7. The Mid-point of a Line Segment - Formula, Steps, Example Solved Problems | Coordinate Geometry | Maths
8. Exercise 5.3: The Mid-point of a Line Segment - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
9. Points of Trisection of a Line Segment - Formula, Steps, Example Solved Problems | Coordinate Geometry | Maths
10. Section Formula - Formula, Steps, Example Solved Problems | Coordinate Geometry | Maths
11. Exercise 5.4: Points of Trisection of a Line Segment, Section Formula - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
12. The Coordinates of the Centroid - Formula, Steps, Example Solved Problems | Coordinate Geometry | Maths
13. Exercise 5.5: The Coordinates of the Centroid - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
14. Exercise 5.6: Multiple Choice Questions - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
15. Student Activity Questions and Answers - Numerical Problems with Answers, Solution | Coordinate Geometry | Maths
16. Points to remember - Coordinate Geometry | Maths



Chapter 6: Trigonometry


1. Trigonometry - Introduction | Maths
2. Exercise 6.1: Trigonometry Basic - Numerical Problems with Answers, Solution | Trigonometry | Maths
3. Trigonometric Ratios of Some Special Angles
4. Exercise 6.2: Trigonometric Ratios of Some Special Angles - Numerical Problems with Answers, Solution | Trigonometry | Maths
5. Trigonometric Ratios for Complementary Angles
6. Exercise 6.3: Trigonometric Ratios for Complementary Angles - Numerical Problems with Answers, Solution | Trigonometry | Maths
7. Method of using Trigonometric Table
8. Exercise 6.4: Method of using Trigonometric Table - Numerical Problems with Answers, Solution | Trigonometry | Maths
9. Exercise 6.5: Multiple choice questions - Numerical Problems with Answers, Solution | Trigonometry | Maths
10. Points to Remember - Trigonometry | Maths
11. Natural Sines, Cosines, Tangents - Tabulation - Trigonometry | Maths



Chapter 7: Mensuration


1. Mensuration
2. Heron�s Formula - Mensuration | Maths
3. Application of Heron�s Formula in Finding Areas of Quadrilaterals
4. Exercise 7.1: Application of Heron�s Formula in Finding Areas of Quadrilaterals - Numerical Problems with Answers, Solution | Mensuration | Maths
5. Surface Area of Cuboid and Cube - Formula, Example Solved Problems | Mensuration | Maths
6. Exercise 7.2: Surface Area of Cuboid and Cube - Numerical Problems with Answers, Solution | Mensuration | Maths
7. Volume of Cuboid and Cube - Formula, Example Solved Problems | Mensuration | Maths
8. Exercise 7.3: Volume of Cuboid and Cube - Numerical Problems with Answers, Solution | Mensuration | Maths
9. Exercise 7.4: Multiple choice questions - Numerical Problems with Answers, Solution | Mensuration | Maths
10. Student Activity Questions and Answers - Numerical Problems with Answers, Solution | Mensuration | Maths
11. Points to Remember - Mensuration | Maths



Chapter 8: Statistics


1. Statistics - Maths
2. Collection of Data - Statistics | Maths
3. Measures of Central Tendency - Statistics | Maths
4. Arithmetic Mean - Formula, Example Solved Problems | Statistics | Maths
5. Exercise 8.1: Statistics: Measures of Central Tendency, Arithmetic Mean - Numerical Problems with Answers, Solution | Statistics | Maths
6. Median - Median-Ungrouped, Grouped Frequency Distribution | Formula, Example Solved Problems | Statistics | Maths
7. Exercise 8.2: Statistics: Median-Ungrouped, Grouped Frequency Distribution - Numerical Problems with Answers, Solution | Statistics | Maths
8. Mode - Formula, Example Solved Problems | Statistics | Maths
9. Exercise 8.3: Statistics: Mode - Numerical Problems with Answers, Solution | Statistics | Maths
10. Exercise 8.4: Multiple choice questions - Numerical Problems with Answers, Solution | Statistics | Maths
11. Points to Remember - Statistics | Maths



Chapter 9: Probability


1. Probability
2. Basic Ideas - Probability | Maths
3. Classical Approach - Probability | Maths
4. Empirical Approach - Probability | Maths
5. Exercise 9.1: Probability: Classical, Empirical Approach - Numerical Problems with Answers, Solution | Probability | Maths
6. Types of Events - Probability | Maths
7. Exercise 9.2: Types of Events - Numerical Problems with Answers, Solution | Probability | Maths
8. Exercise 9.3: Multiple choice questions - Numerical Problems with Answers, Solution | Probability | Maths
9. Student Activity Questions and Answers - Probability | Maths
10. Points to Remember - Probability | Maths



Book Back Key Answers


1. 9th Maths Book Back Exercise Answers




Labels:

Comments

Post a Comment

Popular posts from this blog

10th Mathematics - TamilNadu State Board (English Medium)

10th Mathematics - TamilNadu State Board (English Medium) Maths 10th Std - 10th Mathematics Chapter 1: Relation and Function 1.  Introduction  - Relation and Function | Mathematics 2.  Ordered Pair  - Relation and Function | Mathematics 3.  Cartesian Product  - Definition, Illustration, Example, Solution 4.  Cartesian Product of three Set  - Illustration for Geometrical understanding 5.  Exercise 1.1: Cartesian Product  - Problem Questions with Answer, Solution 6.  Relations  - Definition, Illustration, Example, Solution | Mathematics 7.  Exercise 1.2: Relations  - Problem Questions with Answer, Solution 8.  Functions  - Definition, Illustration, Example, Solution | Mathematics 9.  Exercise 1.3: Functions  - Problem Questions with Answer, Solution 10.  Representation of Functions  - Mathematics 11.  Types of Functions  - Definition, Illustration, Example, Solution | Mathematics ...
Post a Comment
Read more

12வது தமிழ் (Class 12th Tamil) Book Back Answers - Samacheer

12வது தமிழ் (Class 12th Tamil) Book Back Answers - Samacheer 12வது தமிழ் - Class 12th Tamil Book Back Solution 12 ஆம் வகுப்பு தமிழ் : இயல் 1 : உயிரினும் ஓம்பப் படும் : கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 1 : உயிரினும் ஓம்பப் படும் : மொழி அறிவு - கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 2 : பெய்யெனப் பெய்யும் மழை : கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 2 : பெய்யெனப் பெய்யும் மழை : மொழி அறிவு - கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 3 : சுற்றத்தார் கண்ணே உள : கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 3 : சுற்றத்தார் கண்ணே உள : மொழி அறிவு - கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 4 : செல்வத்துள் எல்லாம் தலை : கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 4 : செல்வத்துள் எல்லாம் தலை : மொழி அறிவு - கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 5 : நாடென்ப நாட்டின் தலை : கேள்விகள் மற்றும் பதில்கள் 12 ஆம் வகுப்பு தமிழ் : இயல் 5 : நாடென்ப நாட்டின் தலை : மொழி அறிவு - கேள்விகள் மற்றும்...
Post a Comment
Read more

Class 12th English Book Back Answers - Samacheer

Class 12th English Book Back Answers - Samacheer English 12th Std | 12th English Book Back Solution 12th English : UNIT 1 : Prose: Two Gentlemen of Verona : Answer the following questions 12th English : UNIT 1 : Poem: The Castle : Questions Answers 12th English : UNIT 1 : Supplementary/Story : God Sees the Truth, But Waits : Questions Answers 12th English : UNIT 2 : Prose : A Nice Cup of Tea : Questions Answers 12th English : UNIT 2 : Poem : Our Casuarina Tree : Questions Answers 12th English : UNIT 2 : Supplementary/Story : Life of Pi : Questions Answers 12th English : UNIT 3 : Prose : In Celebration of Being Alive : Questions Answers 12th English : UNIT 3 : Poem : All the Worlds a Stage : Questions Answers 12th English : UNIT 3 : Supplementary/Story : The Hour of Truth (Play) : Questions Answers 12th English : UNIT 4 : Prose : The Summit : Questions Answers 12th English : UNIT 4 : Poem : Ulysses : Questions Answers 12th English : UNIT 4 : Supplementary/Story : The Midnight Visitor : ...
Post a Comment
Read more