Math | Class 10

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    Chapter 17 Sets and Functions (125 videos) (Practice Test) (Exercises Exercise Answers)

      17.1: Operations on Sets (Practice Test)
      Set Definition
    1. Set Definition
      66158 views
      2. Set Notation and its Characteristics
    2. Set Notation and its Characteristics
      14544 views
      3. Some Important Sets of Numbers
    3. Some Important Sets of Numbers
      18995 views
      4. Problem-Some Important Sets
    4. Problem-Some Important Sets
      3976 views
      5. Descriptive and Tabular Notation
    5. Descriptive and Tabular Notation
      7613 views
      6. Set Builder Notation
    6. Set Builder Notation
      10597 views
      7. Problem-Set Builder Notation
    7. Problem-Set Builder Notation
      1875 views
      8. Empty set and Singleton Set
    8. Empty set and Singleton Set
      4448 views
      9. Problem1-Empty Set -Singleton Set
    9. Problem1-Empty Set -Singleton Set
      1822 views
      10. Finite and infinite Sets
    10. Finite and infinite Sets
      4883 views
      11. Problem-Finite and infinite Sets
    11. Problem-Finite and infinite Sets
      1343 views
      12. Subset definition
    12. Subset definition
      3582 views
      13. Problem-Subset
    13. Problem-Subset
      2292 views
      14. Equal and equivalent Sets
    14. Equal and equivalent Sets
      5881 views
      15. Problem-Equal and equivalent Sets
    15. Problem-Equal and equivalent Sets
      1728 views
      16. Proper and Improper Subset
    16. Proper and Improper Subset
      13991 views
      17. Problem-Proper and Improper Subset
    17. Problem-Proper and Improper Subset
      5085 views
      18. Properties of Subsets
    18. Properties of Subsets
      2340 views
      19. Problem-Properties of Subsets
    19. Problem-Properties of Subsets
      1504 views
      20. Power Set
    20. Power Set
      5474 views
      21. Problem-Power Set
    21. Problem-Power Set
      1792 views
      22. Universal Set
    22. Universal Set
      3818 views
      23. Problem-Universal Set
    23. Problem-Universal Set
      24. Union of two sets
    24. Union of two sets
      6344 views
      25. Problem-Union of two sets
    25. Problem-Union of two sets
      1534 views
      26. Intersection of two sets
    26. Intersection of two sets
      3447 views
      27. Problem-Intersection of two sets
    27. Problem-Intersection of two sets
      1228 views
      28. Difference of two sets
    28. Difference of two sets
      4152 views
      29. Problem-Difference of two sets
    29. Problem-Difference of two sets
      1343 views
      30. Complement of a Set
    30. Complement of a Set
      4330 views
      31. Problem-Complement of a Set
    31. Problem-Complement of a Set
      1348 views
      32. Concept of one to one correspondence
    32. Concept of one to one correspondence
      3402 views
      33. Symmetric Difference of two sets
    33. Symmetric Difference of two sets
      1501 views
      34. Problem-Symmetric Difference of two sets
    34. Problem-Symmetric Difference of two sets
      1114 views
      35. Disjoint Sets
    35. Disjoint Sets
      3566 views
      36. Overlapping Sets
    36. Overlapping Sets
      3569 views
      37. Exhaustive Sets and Cells
    37. Exhaustive Sets and Cells
      1460 views
      38. Identity Laws
    38. Identity Laws
      640 views
      39. Problem-Identity Laws
    39. Problem-Identity Laws
      330 views
      40. Idempotent Laws
    40. Idempotent Laws
      325 views
      41. Problem-Idempotent Laws
    41. Problem-Idempotent Laws
      242 views
      42. Laws of Complement
    42. Laws of Complement
      639 views
      43. Problem-Laws of Complement
    43. Problem-Laws of Complement
      242 views
      44. Associativity of Union of three sets
    44. Associativity of Union of three sets
      4106 views
      45. Problem-Associativity of Union of three sets
    45. Problem-Associativity of Union of three sets
      1025 views
      46. Associativity of Intersection of three sets
    46. Associativity of Intersection of three sets
      2778 views
      47. Problem-Associativity of Intersection of three sets
    47. Problem-Associativity of Intersection of three sets
      771 views
      48. Distributivity of Union over Intersection
    48. Distributivity of Union over Intersection
      2085 views
      49. Problem-Distributivity of Union over Intersection
    49. Problem-Distributivity of Union over Intersection
      781 views
      50. De Morgans Law
    50. De Morgans Law
      5114 views
      51. Problem-De Morgans Law
    51. Problem-De Morgans Law
      1114 views
      52. More on De Morgans Law
    52. More on De Morgans Law
      2469 views
      53. Problem-More on De Morgans Law
    53. Problem-More on De Morgans Law
      664 views
      54. Introducing Venn Diagram
    54. Introducing Venn Diagram
      10489 views
      55. Problem-Introducing Venn Diagram
    55. Problem-Introducing Venn Diagram
      3237 views
      56. Commutative Law of Union of Sets
    56. Commutative Law of Union of Sets
      3535 views
      57. Problem-Commutative Law of Union of Sets
    57. Problem-Commutative Law of Union of Sets
      1323 views
      58. Commutative Law of Intersection of Sets
    58. Commutative Law of Intersection of Sets
      1987 views
      59. Problem-Commutative Law of Intersection of Sets
    59. Problem-Commutative Law of Intersection of Sets
      809 views
      60. Union Associativity for Overlapping Sets
    60. Union Associativity for Overlapping Sets
      2723 views
      61. Problem-Union Associativity for Overlapping Sets
    61. Problem-Union Associativity for Overlapping Sets
      522 views
      62. Union Associativity for Disjoint Sets
    62. Union Associativity for Disjoint Sets
      572 views
      63. Problem-Union Associativity for Disjoint Sets
    63. Problem-Union Associativity for Disjoint Sets
      457 views
      64. Union Associativity for Sets
    64. Union Associativity for Sets
      598 views
      65. Problem-Union Associativity for Sets
    65. Problem-Union Associativity for Sets
      428 views
      66. More on Union Associativity for Set
    66. More on Union Associativity for Set
      517 views
      67. Problem-More on Union Associativity for Set
    67. Problem-More on Union Associativity for Set
      410 views
      68. Intersection Associativity for Overlapping Sets
    68. Intersection Associativity for Overlapping Sets
      2640 views
      69. Problem-Intersection Associativity for Overlapping Sets
    69. Problem-Intersection Associativity for Overlapping Sets
      885 views
      70. Intersection Associativity for Disjoint Sets
    70. Intersection Associativity for Disjoint Sets
      815 views
      71. Problem-Intersection Associativity for Disjoint Sets
    71. Problem-Intersection Associativity for Disjoint Sets
      606 views
      72. Intersection Associativity for Sets
    72. Intersection Associativity for Sets
      679 views
      73. Problem1-Intersection Associativity for Sets
    73. Problem1-Intersection Associativity for Sets
      531 views
      74. More on Intersection Associativity for Sets
    74. More on Intersection Associativity for Sets
      619 views
      75. Problem2-Intersection Associativity for Sets
    75. Problem2-Intersection Associativity for Sets
      499 views
      76. Distributivity of Union Over Intersection of Sets
    76. Distributivity of Union Over Intersection of Sets
      2622 views
      77. Problem- Set Distributivity of Union Over Intersection
    77. Problem- Set Distributivity of Union Over Intersection
      647 views
      78. Distributivity of Intersection Over Union of Sets
    78. Distributivity of Intersection Over Union of Sets
      1974 views
      79. Problem-Set Distributivity of Intersection Over Union
    79. Problem-Set Distributivity of Intersection Over Union
      568 views
      80. Difference of Sets for Overlapping Sets
    80. Difference of Sets for Overlapping Sets
      1990 views
      81. Problem-Difference of Sets for Overlapping Sets
    81. Problem-Difference of Sets for Overlapping Sets
      785 views
      82. Difference of Sets for Disjoint Sets
    82. Difference of Sets for Disjoint Sets
      945 views
      83. Problem-Difference of Sets for Disjoint Sets
    83. Problem-Difference of Sets for Disjoint Sets
      628 views
      84. Difference of Sets for a Set & its Subset
    84. Difference of Sets for a Set & its Subset
      735 views
      85. Problem-Difference of Sets for Set and its Subset
    85. Problem-Difference of Sets for Set and its Subset
      635 views
      86. Complement of Union for Overlapping Sets
    86. Complement of Union for Overlapping Sets
      1088 views
      87. Problem-Complement of Union for Overlapping Sets
    87. Problem-Complement of Union for Overlapping Sets
      851 views
      88. Complement of Intersection for Overlapping Sets
    88. Complement of Intersection for Overlapping Sets
      786 views
      89. Problem-Complement of Intersection for Overlapping Sets
    89. Problem-Complement of Intersection for Overlapping Sets
      588 views
      90. Complement of Intersection for Disjoint Sets
    90. Complement of Intersection for Disjoint Sets
      709 views
      91. Problem-Complement of Intersection for Disjoint Sets
    91. Problem-Complement of Intersection for Disjoint Sets
      519 views
      92. Complement of Union for Disjoint Sets
    92. Complement of Union for Disjoint Sets
      697 views
      93. Problem-Complement of Union for Disjoint Sets
    93. Problem-Complement of Union for Disjoint Sets
      517 views
      94. Complement of Union for Set & its Subset
    94. Complement of Union for Set & its Subset
      613 views
      95. Problem-Complement of Union for Set & its Subset
    95. Problem-Complement of Union for Set & its Subset
      479 views
      96. Complement of Intersection for Set & its Subset
    96. Complement of Intersection for Set & its Subset
      599 views
      97. Problem-Complement of Intersection for Set-Subset
    97. Problem-Complement of Intersection for Set-Subset
      575 views
      98. De Morgans Law for Overlapping Sets
    98. De Morgans Law for Overlapping Sets
      1221 views
      99. Problem-De Morgans Law for Overlapping Sets
    99. Problem-De Morgans Law for Overlapping Sets
      838 views
      100. De Morgans Law for Disjoint Sets
    100. De Morgans Law for Disjoint Sets
      725 views
      101. Problem-De Morgans Law for Disjoint Sets
    101. Problem-De Morgans Law for Disjoint Sets
      528 views
      102. De Morgans Law for Set & its Subset
    102. De Morgans Law for Set & its Subset
      609 views
      103. Problem-De Morgans Law for Set & its Subset
    103. Problem-De Morgans Law for Set & its Subset
      574 views
      104. Introduction to Ordered Pairs
    104. Introduction to Ordered Pairs
      4782 views
      105. Cartesian Product of Sets
    105. Cartesian Product of Sets
      4764 views
      106. Problem-Cartesian Product of Sets
    106. Problem-Cartesian Product of Sets
      1382 views
      107. Cartesian Coordinate System & Cartesian Plane
    107. Cartesian Coordinate System & Cartesian Plane
      8577 views
      108. Problem-Cartesian Coordinate System-Cartesian Plane
    108. Problem-Cartesian Coordinate System-Cartesian Plane
      1140 views
      17.2: Binary Relations (Practice Test)
      Introduction to Binary Relation
    1. Introduction to Binary Relation
      15947 views
      2. Problem2-Introduction to Binary Relation
    2. Problem2-Introduction to Binary Relation
      7466 views
      3. Domain & Range of Binary Relation
    3. Domain & Range of Binary Relation
      16264 views
      4. Problem1-Domain & Range of Binary Relation
    4. Problem1-Domain & Range of Binary Relation
      4921 views
      17.3: Functions (Practice Test)
      Introduction to Function
    1. Introduction to Function
      33866 views
      2. Problem1-Introduction to Function
    2. Problem1-Introduction to Function
      6005 views
      3. Into Function
    3. Into Function
      4. Problem1-Into Function
    4. Problem1-Into Function
      2746 views
      5. Onto Function
    5. Onto Function
      7782 views
      6. Problem1-Onto Function
    6. Problem1-Onto Function
      2303 views
      7. One to One Correspondence
    7. One to One Correspondence
      5463 views
      8. Problem1-One to One Function
    8. Problem1-One to One Function
      2057 views
      9. Bijective Function
    9. Bijective Function
      4605 views
      10. Problem1-Bijective Function
    10. Problem1-Bijective Function
      1587 views
      11. Injective Function
    11. Injective Function
      12. Problem1-Injective Function
    12. Problem1-Injective Function
      1111 views
      13. One-One Function
    13. One-One Function
      4739 views

    Chapter 18 Variations (43 videos) (Practice Test)

      18.1: Ratio, Proportions and Variations (Practice Test)
      Introducing Ratio
    1. Introducing Ratio
      16237 views
      2. Problem-Introducing Ratio
    2. Problem-Introducing Ratio
      4385 views
      3. Introducing Proportion
    3. Introducing Proportion
      7200 views
      4. Introducing Direct Variation
    4. Introducing Direct Variation
      4043 views
      5. Problem1-Introducing Direct Variation
    5. Problem1-Introducing Direct Variation
      1682 views
      6. Problem3-Introducing Direct Variation
    6. Problem3-Introducing Direct Variation
      7. Problem2-Introducing Direct Variation
    7. Problem2-Introducing Direct Variation
      2601 views
      8. Introducing Inverse Variation
    8. Introducing Inverse Variation
      1661 views
      9. Problem1-Introducing Inverse Variation
    9. Problem1-Introducing Inverse Variation
      1421 views
      10. Problem2-Introducing Inverse Variation
    10. Problem2-Introducing Inverse Variation
      902 views
      11. Problem3-Introducing Inverse Variation
    11. Problem3-Introducing Inverse Variation
      1086 views
      12. Introducing Third Proportional.
    12. Introducing Third Proportional.
      2844 views
      13. Problem-Introducing Third Proportional.
    13. Problem-Introducing Third Proportional.
      810 views
      14. Introducing Fourth Proportional.
    14. Introducing Fourth Proportional.
      2054 views
      15. Problem-Introducing Fourth Proportional.
    15. Problem-Introducing Fourth Proportional.
      770 views
      16. Continued Proportional.
    16. Continued Proportional.
      2006 views
      17. Problem on Continued Proportional.
    17. Problem on Continued Proportional.
      457 views
      18. Introducing Mean Proportional.
    18. Introducing Mean Proportional.
      1198 views
      19. Problem-Introducing Mean Proportional.
    19. Problem-Introducing Mean Proportional.
      457 views
      18.2: Theorems on proportions (Practice Test)
      Invertendo Theorem.
    1. Invertendo Theorem.
      3699 views
      2. Problem-Invertendo Theorem.
    2. Problem-Invertendo Theorem.
      1768 views
      3. Alternando Theorem.
    3. Alternando Theorem.
      2494 views
      4. Problem-Alternando Theorem.
    4. Problem-Alternando Theorem.
      1021 views
      5. Componendo Theorem.
    5. Componendo Theorem.
      2132 views
      6. Problem-Componendo Theorem.
    6. Problem-Componendo Theorem.
      974 views
      7. Dividendo Theorem.
    7. Dividendo Theorem.
      1502 views
      8. Problem- Dividendo Theorem.
    8. Problem- Dividendo Theorem.
      781 views
      9. Componendo-Dividendo Theorem
    9. Componendo-Dividendo Theorem
      11332 views
      10. Problem on Componendo-Dividendo Theorem
    10. Problem on Componendo-Dividendo Theorem
      1067 views
      11. Problem3- Componendo-Dividendo Theorem
    11. Problem3- Componendo-Dividendo Theorem
      2626 views
      18.3: Joint variation (Practice Test)
      Introducing Joint variation
    1. Introducing Joint variation
      1041 views
      2. Problem-Introducing Joint variation
    2. Problem-Introducing Joint variation
      587 views
      3. Problems related to joint variation
    3. Problems related to joint variation
      638 views
      18.4: K-Method (Practice Test)
      K-Method-Proportion Theorem
    1. K-Method-Proportion Theorem
      2900 views
      2. Problem-K-Method-Proportion Theorem
    2. Problem-K-Method-Proportion Theorem
      1160 views
      3. More on K-Method-Proportion Theorem
    3. More on K-Method-Proportion Theorem
      924 views
      4. Word Problem of Ratio of Shadow & Height
    4. Word Problem of Ratio of Shadow & Height
      1195 views
      5. Problem-Word Problem of Ratio of Shadow & Height
    5. Problem-Word Problem of Ratio of Shadow & Height
      998 views
      6. Problem-Word problem of proportion between Two Numbers
    6. Problem-Word problem of proportion between Two Numbers
      121 views
      7. Word problems on Ratio
    7. Word problems on Ratio
      162 views
      8. Word problem of Ratio of angles of Polygons
    8. Word problem of Ratio of angles of Polygons
      124 views
      9. Problem-Word problem of Ratio of angles of Polygons
    9. Problem-Word problem of Ratio of angles of Polygons
      132 views
      10. Word problem on Ratio between Income and Expenses
    10. Word problem on Ratio between Income and Expenses
      360 views

    Chapter 19 Matrices and Determinants (76 videos) (Practice Test) (Exercises Exercise Answers)

      19.1: Introduction to Matrices (Practice Test)
      Introducing Matrix
    1. Introducing Matrix
      36598 views
      2. More on Introducing Matrix
    2. More on Introducing Matrix
      3625 views
      3. Problem-Introducing Matrix
    3. Problem-Introducing Matrix
      14050 views
      4. Order of Matrix
    4. Order of Matrix
      10702 views
      5. Problem-Order of Matrix
    5. Problem-Order of Matrix
      7790 views
      6. Equal Matrices
    6. Equal Matrices
      7813 views
      7. Problem1-Equal Matrices
    7. Problem1-Equal Matrices
      5711 views
      8. Problem2-Equal Matrices
    8. Problem2-Equal Matrices
      3091 views
      19.2: Types of Matrices (Practice Test)
      Row-Column Matrix
    1. Row-Column Matrix
      10233 views
      2. Problem-Row-Column Matrix
    2. Problem-Row-Column Matrix
      4853 views
      3. Square-Rectangular Matrix
    3. Square-Rectangular Matrix
      6255 views
      4. Problem-Square-Rectangular Matrix
    4. Problem-Square-Rectangular Matrix
      3522 views
      5. Null Matrix or Zero Matrix
    5. Null Matrix or Zero Matrix
      5155 views
      6. Problem-Null Matrix or Zero Matrix
    6. Problem-Null Matrix or Zero Matrix
      2898 views
      7. Diagonal Matrix
    7. Diagonal Matrix
      4740 views
      8. Problem-Diagonal Matrix
    8. Problem-Diagonal Matrix
      2480 views
      9. Scalar Matrix
    9. Scalar Matrix
      6740 views
      10. Problem-Scalar Matrix
    10. Problem-Scalar Matrix
      2171 views
      11. Identity Matrix
    11. Identity Matrix
      3307 views
      12. Problem-Identity Matrix
    12. Problem-Identity Matrix
      2096 views
      13. Transpose of Matrix
    13. Transpose of Matrix
      4496 views
      14. Problem-Transpose of Matrix
    14. Problem-Transpose of Matrix
      3502 views
      15. Symmetric & Skew-Symmetric Matrices
    15. Symmetric & Skew-Symmetric Matrices
      5957 views
      16. Problem1-Symmetric & Skew-Symmetric Matrices
    16. Problem1-Symmetric & Skew-Symmetric Matrices
      4625 views
      17. Problem2-Symmetric & Skew-Symmetric Matrices
    17. Problem2-Symmetric & Skew-Symmetric Matrices
      856 views
      19.3: Addition and Subtraction of Matrices (Practice Test)
      Addition of Matrices
    1. Addition of Matrices
      4594 views
      2. Problem-Addition of Matrices
    2. Problem-Addition of Matrices
      2751 views
      3. Subtraction of Matrices
    3. Subtraction of Matrices
      2574 views
      4. Problem-Subtraction of Matrices
    4. Problem-Subtraction of Matrices
      1949 views
      5. Multiplication of Matrix by Real Number
    5. Multiplication of Matrix by Real Number
      3354 views
      6. Problem-Multiplication of Matrix by Real Number
    6. Problem-Multiplication of Matrix by Real Number
      2039 views
      7. Commutative Law Under Addition for Matrices
    7. Commutative Law Under Addition for Matrices
      3496 views
      8. Problem-Commutative Law Under Addition for Matrices
    8. Problem-Commutative Law Under Addition for Matrices
      1744 views
      9. Associative Law under Addition and Multiplication of Matrices
    9. Associative Law under Addition and Multiplication of Matrices
      1849 views
      10. Problem-Associative Law Under Addition for Matrices
    10. Problem-Associative Law Under Addition for Matrices
      1426 views
      11. Additive Identity of a Matrix
    11. Additive Identity of a Matrix
      2748 views
      12. Problem-Additive Identity of a Matrix
    12. Problem-Additive Identity of a Matrix
      1687 views
      13. Additive Inverse of a Matrix
    13. Additive Inverse of a Matrix
      2883 views
      14. Problem-Additive Inverse of a Matrix
    14. Problem-Additive Inverse of a Matrix
      2711 views
      19.4: Multiplication of Matrices (Practice Test)
      Multiplication of Matrices
    1. Multiplication of Matrices
      5440 views
      2. More on Multiplication of Matrices
    2. More on Multiplication of Matrices
      572 views
      3. Problem1-Multiplication of Matrices
    3. Problem1-Multiplication of Matrices
      3003 views
      4. Problem2-Multiplication of Matrices
    4. Problem2-Multiplication of Matrices
      2261 views
      5. Problem3-Multiplication of Matrices
    5. Problem3-Multiplication of Matrices
      525 views
      6. Problem4-Multiplication of Matrices
    6. Problem4-Multiplication of Matrices
      7. Associative Law under Multiplication of Matrices
    7. Associative Law under Multiplication of Matrices
      2637 views
      8. Associative Law under Addition and Multiplication of Matrices
    8. Associative Law under Addition and Multiplication of Matrices
      1849 views
      9. Problem-Associative Law under Multiplication of Matrices
    9. Problem-Associative Law under Multiplication of Matrices
      1517 views
      10. Distributive Law of Matrices
    10. Distributive Law of Matrices
      2198 views
      11. Problem-Distributivity of Matrices
    11. Problem-Distributivity of Matrices
      1351 views
      12. Commutative Law of Multiplication of Matrices
    12. Commutative Law of Multiplication of Matrices
      1792 views
      13. Problem-Commutative Law of Multiplication of Matrices
    13. Problem-Commutative Law of Multiplication of Matrices
      1207 views
      14. Multiplicative Identity of a Matrix
    14. Multiplicative Identity of a Matrix
      2407 views
      15. Problem-Multiplicative Identity of a Matrix
    15. Problem-Multiplicative Identity of a Matrix
      1725 views
      16. Transpose of Product of Matrices
    16. Transpose of Product of Matrices
      1789 views
      17. Problem- Matrices Law for Whole Transpose of Product
    17. Problem- Matrices Law for Whole Transpose of Product
      1406 views
      19.5: Determinant of a matrix (Practice Test)
      Determinant of 2-by-2 Matrix
    1. Determinant of 2-by-2 Matrix
      4896 views
      2. Singular and Non-Singular Matrix
    2. Singular and Non-Singular Matrix
      3309 views
      3. Problem-Singular and Non-Singular Matrix
    3. Problem-Singular and Non-Singular Matrix
      1494 views
      4. Problem1-Singular and Non-Singular Matrix
    4. Problem1-Singular and Non-Singular Matrix
      2860 views
      5. Minor of an Element of a Matrix and Its Determinant
    5. Minor of an Element of a Matrix and Its Determinant
      1986 views
      6. Problem-Minor of an Element of a Matrix or Its Determinant
    6. Problem-Minor of an Element of a Matrix or Its Determinant
      863 views
      7. Cofactor of an Element of a Matrix
    7. Cofactor of an Element of a Matrix
      2135 views
      8. Problem-Cofactor of an Element of a Matrix
    8. Problem-Cofactor of an Element of a Matrix
      731 views
      19.6: Multiplicative Inverse of a Matrix (Practice Test)
      Adjoint of Matrix
    1. Adjoint of Matrix
      3804 views
      2. Problem-Adjoint of Matrix
    2. Problem-Adjoint of Matrix
      2789 views
      3. Multiplicative Inverse of Non-Singular Matrix
    3. Multiplicative Inverse of Non-Singular Matrix
      3270 views
      4. Problem-Multiplicative Inverse of Non-Singular Matrix
    4. Problem-Multiplicative Inverse of Non-Singular Matrix
      2407 views
      5. Matrix Inverse Using Adjoint
    5. Matrix Inverse Using Adjoint
      4424 views
      6. Problem1-Matrix Inverse Using Adjoint
    6. Problem1-Matrix Inverse Using Adjoint
      2520 views
      7. Property for Whole Inverse of Product of Matrices
    7. Property for Whole Inverse of Product of Matrices
      484 views
      8. More on Property for Whole Inverse of Product of Matrices
    8. More on Property for Whole Inverse of Product of Matrices
      325 views
      19.7: Solution of Simultaneous Linear Equations (Practice Test)
      Solving Simultaneous Equations-Inversion Method
    1. Solving Simultaneous Equations-Inversion Method
      10163 views
      2. Problem1-Solving Simultaneous Equations-Cramers Rule
    2. Problem1-Solving Simultaneous Equations-Cramers Rule
      580 views
      3. Solving Simultaneous Equations-Cramers Rule
    3. Solving Simultaneous Equations-Cramers Rule
      8952 views
      4. Problem2-Solving Simultaneous Equations-Cramers Rule
    4. Problem2-Solving Simultaneous Equations-Cramers Rule
      406 views

    Chapter 20 Theory of Quadratic Equations (46 videos) (Practice Test) (Exercises Exercise Answers)

      20.1: Nature of the Roots of a Quadratic Equation (Practice Test)
      Discriminant of Quadratic Expression
    1. Discriminant of Quadratic Expression
      6269 views
      2. Problem-Discriminant of Quadratic Expression
    2. Problem-Discriminant of Quadratic Expression
      3329 views
      3. Finding Discriminant of Quadratic Equation
    3. Finding Discriminant of Quadratic Equation
      2518 views
      4. Problem-Finding Discriminant of Quadratic Equation
    4. Problem-Finding Discriminant of Quadratic Equation
      2340 views
      5. Nature of Roots of Quadratic Equation
    5. Nature of Roots of Quadratic Equation
      3522 views
      6. Problem-Nature of Roots of Quadratic Equation
    6. Problem-Nature of Roots of Quadratic Equation
      2462 views
      7. Verifying Nature of Roots of Equation
    7. Verifying Nature of Roots of Equation
      2193 views
      8. Finding Unknown with Given Nature of Roots
    8. Finding Unknown with Given Nature of Roots
      330 views
      9. Problem1-Finding Unknown with Given Nature of Roots
    9. Problem1-Finding Unknown with Given Nature of Roots
      2487 views
      10. Problem2-Finding Unknown with Given Nature of Roots
    10. Problem2-Finding Unknown with Given Nature of Roots
      2594 views
      20.2: Cube Roots of Unity and Their Properties (Practice Test)
      Cube Roots of Unity
    1. Cube Roots of Unity
      8339 views
      2. Problem-Cube Roots of Unity
    2. Problem-Cube Roots of Unity
      5715 views
      3. Recognize Complex Cube Roots of Unity
    3. Recognize Complex Cube Roots of Unity
      3950 views
      4. Properties of Cube Roots of Unity
    4. Properties of Cube Roots of Unity
      4091 views
      5. Problem-Properties of Cube Roots of Unity
    5. Problem-Properties of Cube Roots of Unity
      3017 views
      6. Problems on Cube Roots of Unity
    6. Problems on Cube Roots of Unity
      2090 views
      7. Problem-Problems on Cube Roots of Unity
    7. Problem-Problems on Cube Roots of Unity
      2235 views
      20.3: Roots and Co-Efficients of a Quadratic Equation (Practice Test)
      Roots & Coefficients of Quadratic Equation
    1. Roots & Coefficients of Quadratic Equation
      3490 views
      2. Quadratic Roots
    2. Quadratic Roots
      3. Finding Sum of Roots from Their Product
    3. Finding Sum of Roots from Their Product
      1809 views
      4. Problem-Finding Sum of Roots from Their Product
    4. Problem-Finding Sum of Roots from Their Product
      1483 views
      5. Finding Sum of Roots From Their Square
    5. Finding Sum of Roots From Their Square
      1343 views
      6. Problem-Finding Sum of Roots from Their Square
    6. Problem-Finding Sum of Roots from Their Square
      1183 views
      7. Two Roots Differ by Given Number
    7. Two Roots Differ by Given Number
      1960 views
      8. Roots Satisfy Given Relation
    8. Roots Satisfy Given Relation
      1485 views
      9. Sum & Product of Roots Equal to Number
    9. Sum & Product of Roots Equal to Number
      1316 views
      20.4: Symmetric Functions of the Roots of a Quadratic Equation (Practice Test)
      Symmetric Functions of Roots Equation
    1. Symmetric Functions of Roots Equation
      4673 views
      2. Problem-Symmetric Functions of Roots Equation
    2. Problem-Symmetric Functions of Roots Equation
      1808 views
      3. More on Symmetric Functions of Roots Equation
    3. More on Symmetric Functions of Roots Equation
      2717 views
      20.5: Formation of Quadratic Equations (Practice Test)
      Find Quadratic Equation from Given Roots
    1. Find Quadratic Equation from Given Roots
      2144 views
      2. Form Quadratic Equations Whose Roots are Given
    2. Form Quadratic Equations Whose Roots are Given
      2014 views
      3. Problem-Form Quadratic Equations Whose Roots are Given
    3. Problem-Form Quadratic Equations Whose Roots are Given
      1769 views
      20.6: Higher Degree Equations Reducible to Quadratic Form (Practice Test)
      Synthetic Division Method
    1. Synthetic Division Method
      5916 views
      2. Finding Quotient & Remainder
    2. Finding Quotient & Remainder
      1624 views
      3. Problem-Finding Quotient & Remainder
    3. Problem-Finding Quotient & Remainder
      1226 views
      4. Finding Unknown with Given Zeros of Polynomial
    4. Finding Unknown with Given Zeros of Polynomial
      1264 views
      5. Finding Unknown with Given Factors of Polynomial
    5. Finding Unknown with Given Factors of Polynomial
      1084 views
      6. Solving Cube Equation with Given Roots of Equation
    6. Solving Cube Equation with Given Roots of Equation
      985 views
      7. Problem-Solving Cube Equation with Given Roots of Equation
    7. Problem-Solving Cube Equation with Given Roots of Equation
      766 views
      8. Solving Quartic Equation with Given Roots
    8. Solving Quartic Equation with Given Roots
      834 views
      9. Problem-Solving Quartic Equation with Given Roots
    9. Problem-Solving Quartic Equation with Given Roots
      777 views
      20.7: Simultaneous Equations (Practice Test)
      Elimination for Linear and Quadratic Equation
    1. Elimination for Linear and Quadratic Equation
      27 views
      2. Problem-Elimination for Linear and Quadratic Equation
    2. Problem-Elimination for Linear and Quadratic Equation
      32 views
      3. Solving Simultaneous Quadratic Equations
    3. Solving Simultaneous Quadratic Equations
      3499 views
      4. Problem Leading to Quadratic Equations.
    4. Problem Leading to Quadratic Equations.
      2667 views
      5. Problem-Problem Leading to Quadratic Equations.
    5. Problem-Problem Leading to Quadratic Equations.
      2280 views

    Chapter 21 Partial Fraction (11 videos) (Practice Test)

      21.1: Define Proper, Improper and Rational Fractions (Practice Test)
      Introduction to Rational Fraction
    1. Introduction to Rational Fraction
      783 views
      2. Problem-Introduction to Rational Fraction
    2. Problem-Introduction to Rational Fraction
      497 views
      3. Partial Fractions
    3. Partial Fractions
      9595 views
      21.2: Resoluton of Fraction into its Partial Fractions (Practice Test)
      Resolving Fractions-Non-Repeated Linear Factors
    1. Resolving Fractions-Non-Repeated Linear Factors
      2. Problem-Resolving Fractions-Non-Repeated Linear Factors
    2. Problem-Resolving Fractions-Non-Repeated Linear Factors
      5382 views
      3. Resolving Fractions-Repeated Linear Factors
    3. Resolving Fractions-Repeated Linear Factors
      4882 views
      4. Problem1-Resolving Fractions-Repeated Linear Factors
    4. Problem1-Resolving Fractions-Repeated Linear Factors
      3039 views
      5. Resolving Fractions-Non-Repeated Irreducible Factors
    5. Resolving Fractions-Non-Repeated Irreducible Factors
      3437 views
      6. Problem1-Resolving Fractions-Non-Repeated Irreducible Factors
    6. Problem1-Resolving Fractions-Non-Repeated Irreducible Factors
      2425 views
      7. Resolving Fractions-Repeated Irreducible Factors
    7. Resolving Fractions-Repeated Irreducible Factors
      2567 views
      8. Problem1-Resolving Fractions-Repeated Irreducible Factors
    8. Problem1-Resolving Fractions-Repeated Irreducible Factors
      2267 views

    Chapter 22 Basic Statistics (120 videos) (Practice Test) (Exercises Exercise Answers)

      22.1: Frequency Distribution (Practice Test)
      Introducing Information Handling
    1. Introducing Information Handling
      7296 views
      2. Problem-Introducing Information Handling
    2. Problem-Introducing Information Handling
      3799 views
      3. Collection and Presentation of Data
    3. Collection and Presentation of Data
      5804 views
      4. Problem-Data, its Collection and Presentation.
    4. Problem-Data, its Collection and Presentation.
      2957 views
      5. Types of Data.
    5. Types of Data.
      1720 views
      6. Problem-Types of Data.
    6. Problem-Types of Data.
      897 views
      7. Introducing Constant and Variable.
    7. Introducing Constant and Variable.
      1053 views
      8. Problem-Introducing Constant and Variable.
    8. Problem-Introducing Constant and Variable.
      718 views
      9. Types of Variables
    9. Types of Variables
      1016 views
      10. Problem-Types of Variables
    10. Problem-Types of Variables
      636 views
      11. Ungrouped and Grouped Data
    11. Ungrouped and Grouped Data
      5952 views
      12. Problem-Ungrouped and Grouped Data
    12. Problem-Ungrouped and Grouped Data
      938 views
      13. Class Frequency
    13. Class Frequency
      1601 views
      14. Problem-Class Frequency
    14. Problem-Class Frequency
      726 views
      15. Constructing discrete Frequency Table
    15. Constructing discrete Frequency Table
      6380 views
      16. Frequency Distribution
    16. Frequency Distribution
      13271 views
      17. Problem-Frequency Distribution
    17. Problem-Frequency Distribution
      5188 views
      18. Class Interval and Class Limits
    18. Class Interval and Class Limits
      17662 views
      19. Problem-Class Interval and Class Limits
    19. Problem-Class Interval and Class Limits
      2666 views
      20. Number of Classes
    20. Number of Classes
      903 views
      21. Problem-Number of Classes
    21. Problem-Number of Classes
      832 views
      22. Specification of Classes
    22. Specification of Classes
      837 views
      23. Problem-Specification of Classes
    23. Problem-Specification of Classes
      693 views
      24. Class Mark and Class Boundaries
    24. Class Mark and Class Boundaries
      16698 views
      25. Problem-Class Mark and Class Boundaries
    25. Problem-Class Mark and Class Boundaries
      1855 views
      26. Construction of cumulative frequency table
    26. Construction of cumulative frequency table
      3828 views
      27. Problem-Construction of cumulative frequency table
    27. Problem-Construction of cumulative frequency table
      2101 views
      28. Introducing and Constructing Histogram
    28. Introducing and Constructing Histogram
      3765 views
      29. Problem-Introducing and Constructing Histogram
    29. Problem-Introducing and Constructing Histogram
      2156 views
      30. Constructing histogram with unequal intervals
    30. Constructing histogram with unequal intervals
      1843 views
      31. Problem-Constructing histogram with unequal intervals
    31. Problem-Constructing histogram with unequal intervals
      792 views
      32. Introducing and Constructing Frequency Polygon
    32. Introducing and Constructing Frequency Polygon
      1731 views
      33. Problem-Introducing and Constructing Frequency Polygon
    33. Problem-Introducing and Constructing Frequency Polygon
      785 views
      22.2: Cumulative Frequency Distribution (Practice Test)
      Construction of cumulative frequency table
    1. Construction of cumulative frequency table
      3828 views
      2. Problem-Construction of cumulative frequency table
    2. Problem-Construction of cumulative frequency table
      2101 views
      3. Drawing commulative frequency polygon or Ogive
    3. Drawing commulative frequency polygon or Ogive
      1492 views
      4. Problem-Drawing commulative frequency polygon or Ogive
    4. Problem-Drawing commulative frequency polygon or Ogive
      1057 views
      22.3: Measures of Central Tendency (Practice Test)
      Measure of Location OR Central Tendency
    1. Measure of Location OR Central Tendency
      1579 views
      2. Problem-Measure of Location OR Central Tendency
    2. Problem-Measure of Location OR Central Tendency
      848 views
      3. Types of Measures of Central Tendency
    3. Types of Measures of Central Tendency
      1141 views
      4. Problem1-Types of Measures of Central Tendency
    4. Problem1-Types of Measures of Central Tendency
      435 views
      5. Problem2-Types of Measures of Central Tendency
    5. Problem2-Types of Measures of Central Tendency
      385 views
      6. Problem3-Types of Measures of Central Tendency
    6. Problem3-Types of Measures of Central Tendency
      685 views
      7. Arithmetic Mean of Raw Data-Direct Method
    7. Arithmetic Mean of Raw Data-Direct Method
      4101 views
      8. Problem-Arithmetic Mean of Raw Data-Direct Method
    8. Problem-Arithmetic Mean of Raw Data-Direct Method
      2575 views
      9. Arithmetic Mean for Grouped Data-Direct Method
    9. Arithmetic Mean for Grouped Data-Direct Method
      3278 views
      10. Problem-Arithmetic Mean for Grouped Data-Direct Method
    10. Problem-Arithmetic Mean for Grouped Data-Direct Method
      1833 views
      11. Arithmetic Mean for Raw Data-Short Formula
    11. Arithmetic Mean for Raw Data-Short Formula
      2147 views
      12. Problem-Arithmetic Mean for Raw Data-Short Formula
    12. Problem-Arithmetic Mean for Raw Data-Short Formula
      1339 views
      13. A.M. for Ungrouped Data by Indirect Method
    13. A.M. for Ungrouped Data by Indirect Method
      14. Arithmetic Mean for Grouped Data-Short Formula
    14. Arithmetic Mean for Grouped Data-Short Formula
      1789 views
      15. Problem-Arithmetic Mean for Grouped Data-Short Formula
    15. Problem-Arithmetic Mean for Grouped Data-Short Formula
      1098 views
      16. Finding A.M for Ungrouped Data-Coding Method
    16. Finding A.M for Ungrouped Data-Coding Method
      2164 views
      17. Problem-Finding A.M for Ungrouped Data-Coding Method
    17. Problem-Finding A.M for Ungrouped Data-Coding Method
      1304 views
      18. Finding A.M for Grouped Data-Coding Method
    18. Finding A.M for Grouped Data-Coding Method
      4957 views
      19. Problem-Finding A.M for Grouped Data-Coding Method
    19. Problem-Finding A.M for Grouped Data-Coding Method
      1123 views
      20. Median for Ungrouped Data
    20. Median for Ungrouped Data
      4878 views
      21. Problem-Median for Ungrouped Data
    21. Problem-Median for Ungrouped Data
      1934 views
      22. Median for Grouped Discrete Data
    22. Median for Grouped Discrete Data
      1478 views
      23. Problem-Median for Grouped Discrete Data
    23. Problem-Median for Grouped Discrete Data
      843 views
      24. Median for Grouped Data
    24. Median for Grouped Data
      3057 views
      25. Problem-Median for Grouped Data
    25. Problem-Median for Grouped Data
      1735 views
      26. Quartiles for Individual Observations
    26. Quartiles for Individual Observations
      678 views
      27. More on Quartiles for Individual Observations
    27. More on Quartiles for Individual Observations
      307 views
      28. Mode for Ungrouped Data
    28. Mode for Ungrouped Data
      1778 views
      29. Problem-Mode for Ungrouped Data
    29. Problem-Mode for Ungrouped Data
      1130 views
      30. Mode for Grouped Continuous Data
    30. Mode for Grouped Continuous Data
      723 views
      31. Geometric Mean for ungrouped data
    31. Geometric Mean for ungrouped data
      3757 views
      32. Geometric Mean for ungrouped data by logarithm
    32. Geometric Mean for ungrouped data by logarithm
      1652 views
      33. Problem-Geometric Mean for ungrouped data by logarithm
    33. Problem-Geometric Mean for ungrouped data by logarithm
      1053 views
      34. Geometric Mean of grouped data by logarithm
    34. Geometric Mean of grouped data by logarithm
      3863 views
      35. Problem-Geometric Mean of grouped data by logarithm
    35. Problem-Geometric Mean of grouped data by logarithm
      4951 views
      36. Harmonic Mean for Ungrouped Data
    36. Harmonic Mean for Ungrouped Data
      4409 views
      37. Problem-Harmonic Mean for ungrouped data
    37. Problem-Harmonic Mean for ungrouped data
      594 views
      38. Harmonic Mean for Grouped Data
    38. Harmonic Mean for Grouped Data
      6002 views
      39. Problem-Harmonic Mean for grouped data
    39. Problem-Harmonic Mean for grouped data
      856 views
      40. Merits and Demerits of Measures of Mean
    40. Merits and Demerits of Measures of Mean
      2055 views
      41. Problem-Merits and Demerits of Measures of Mean
    41. Problem-Merits and Demerits of Measures of Mean
      788 views
      42. Calculating Weighted Mean
    42. Calculating Weighted Mean
      1424 views
      43. Problem-Calculating Weighted Mean
    43. Problem-Calculating Weighted Mean
      495 views
      44. Calculating Moving Mean
    44. Calculating Moving Mean
      548 views
      45. Problem-Calculating Moving Mean
    45. Problem-Calculating Moving Mean
      430 views
      46. Graphical Location of Median Quartiles & Mode
    46. Graphical Location of Median Quartiles & Mode
      2376 views
      22.4: Meassures of Dispersion (Practice Test)
      Concept of Dispersion
    1. Concept of Dispersion
      1415 views
      2. Problem-Concept of Dispersion
    2. Problem-Concept of Dispersion
      677 views
      3. Importance and Uses of Measures of Dispersion
    3. Importance and Uses of Measures of Dispersion
      1677 views
      4. Problem-Importance and Uses of Measures of Dispersion
    4. Problem-Importance and Uses of Measures of Dispersion
      544 views
      5. Types of Measures of Dispersion
    5. Types of Measures of Dispersion
      732 views
      6. Problem1-Types of Measures of Dispersion
    6. Problem1-Types of Measures of Dispersion
      335 views
      7. Problem2-Types of Measures of Dispersion
    7. Problem2-Types of Measures of Dispersion
      215 views
      8. Calculation of Range for Ungrouped Data
    8. Calculation of Range for Ungrouped Data
      1849 views
      9. Problem-Calculation of Range for Ungrouped Data
    9. Problem-Calculation of Range for Ungrouped Data
      869 views
      10. Introduction to Variance and S.D
    10. Introduction to Variance and S.D
      1847 views
      11. Problem-Introduction to Variance and S.D
    11. Problem-Introduction to Variance and S.D
      956 views
      12. Calculation of the Variance and Standard Deviation by Direct Method
    12. Calculation of the Variance and Standard Deviation by Direct Method
      1112 views
      13. Problem-Calculation of Variance by Direct Method
    13. Problem-Calculation of Variance by Direct Method
      734 views
      14. Variance using Proper Mean Formula
    14. Variance using Proper Mean Formula
      879 views
      15. Problem-Calculation of Variance by Deviation Method
    15. Problem-Calculation of Variance by Deviation Method
      706 views
      16. Calculation of Variance by Short Cut Method
    16. Calculation of Variance by Short Cut Method
      695 views
      17. Problem-Calculation of Variance by Short Cut Method
    17. Problem-Calculation of Variance by Short Cut Method
      558 views
      18. Mean Deviation for Ungrouped Data by Mean
    18. Mean Deviation for Ungrouped Data by Mean
      574 views
      19. Problem-Mean Deviation for Ungrouped Data by Mean
    19. Problem-Mean Deviation for Ungrouped Data by Mean
      445 views
      20. Mean Deviation for Ungrouped Data by Median
    20. Mean Deviation for Ungrouped Data by Median
      305 views
      21. Problem-Mean Deviation for Ungrouped Data by Median
    21. Problem-Mean Deviation for Ungrouped Data by Median
      278 views
      22. Mean Deviation for Ungrouped Data by Mode
    22. Mean Deviation for Ungrouped Data by Mode
      203 views
      23. Problem-Mean Deviation for Ungrouped Data by Mode
    23. Problem-Mean Deviation for Ungrouped Data by Mode
      223 views
      24. Mean Deviation for Grouped Data by Mean
    24. Mean Deviation for Grouped Data by Mean
      1175 views
      25. Problem-Mean Deviation for Grouped Data by Mean
    25. Problem-Mean Deviation for Grouped Data by Mean
      240 views
      26. Mean Deviation for Grouped Data by Median
    26. Mean Deviation for Grouped Data by Median
      1139 views
      27. Problem-Mean Deviation for Grouped Data by Median
    27. Problem-Mean Deviation for Grouped Data by Median
      185 views
      28. Calculate the Mean Deviation from the following Group Data according to Mode
    28. Calculate the Mean Deviation from the following Group Data according to Mode
      1457 views
      29. Problem-Mean Deviation for Grouped Data by Mode
    29. Problem-Mean Deviation for Grouped Data by Mode
      164 views
      30. Calculation of Standard Deviation by Short Cut Method
    30. Calculation of Standard Deviation by Short Cut Method
      3227 views
      31. Problem-Calculation of S.D by Short Cut Method
    31. Problem-Calculation of S.D by Short Cut Method
      411 views
      32. Calculating of Standard Deviation by Deviation Method
    32. Calculating of Standard Deviation by Deviation Method
      692 views
      33. Problem-Calculating of S.D by Deviation Method
    33. Problem-Calculating of S.D by Deviation Method
      419 views
      34. Calculation of Standard Deviation by Direct Method
    34. Calculation of Standard Deviation by Direct Method
      603 views
      35. Problem-Calculation of S.D by Direct Method
    35. Problem-Calculation of S.D by Direct Method
      417 views
      36. S.D and Variance for a Grouped Data
    36. S.D and Variance for a Grouped Data
      453 views
      37. Problem-S.D and Variance for a Grouped Data
    37. Problem-S.D and Variance for a Grouped Data
      400 views

    Chapter 23 Pythagoras' Theorem (9 videos) (Practice Test)

      23.1: Pythagoras' Theorem (Practice Test)
      Pythagoras Theorem
    1. Pythagoras Theorem
      8494 views
      2. Problem1-Pythagoras Theorem
    2. Problem1-Pythagoras Theorem
      2735 views
      3. Problem2-Pythagoras Theorem
    3. Problem2-Pythagoras Theorem
      1756 views
      4. Converse of Pythagoras Theorem
    4. Converse of Pythagoras Theorem
      1635 views
      5. Problem-Converse of Pythagoras Theorem
    5. Problem-Converse of Pythagoras Theorem
      915 views
      6. Problem1-Proof of Pythagoras Theorem
    6. Problem1-Proof of Pythagoras Theorem
      17 views
      7. Problem2-Proof of Pythagoras Theorem
    7. Problem2-Proof of Pythagoras Theorem
      8 views
      8. Problem1-Two Special Right Angled Triangles
    8. Problem1-Two Special Right Angled Triangles
      3 views
      9. Problem2-Two Special Right Angled Triangles
    9. Problem2-Two Special Right Angled Triangles
      3 views

    Chapter 24 Ratio and Proportion (12 videos) (Practice Test)

      24.1: Ratio and Proportion (Practice Test)
      Introducing Ratio
    1. Introducing Ratio
      16237 views
      2. Problem-Introducing Ratio
    2. Problem-Introducing Ratio
      4385 views
      3. Introducing Proportion
    3. Introducing Proportion
      7200 views
      4. Problem-Introducing Proportion
    4. Problem-Introducing Proportion
      1415 views
      5. Problem-Concept of Proportion
    5. Problem-Concept of Proportion
      2173 views
      6. Similar Triangles
    6. Similar Triangles
      98 views
      7. Proportional Parts of Triangle by Side Splitter Theorem
    7. Proportional Parts of Triangle by Side Splitter Theorem
      2805 views
      8. Converse of Triangle Proportionality Theorem
    8. Converse of Triangle Proportionality Theorem
      1197 views
      9. Theorem on Division of Sides of a Triangle by Angle Bisector
    9. Theorem on Division of Sides of a Triangle by Angle Bisector
      1283 views
      10. Theorem on Similar Triangles
    10. Theorem on Similar Triangles
      1962 views
      11. Triangle Proportionality Theorem-Area Method
    11. Triangle Proportionality Theorem-Area Method
      12. Triangle Proportionality Theorem-Similarity Method
    12. Triangle Proportionality Theorem-Similarity Method

    Chapter 25 Chords of Circle (22 videos) (Practice Test)

      25.1: Chords of a Circle (Practice Test)
      Introduction to Circle & its Characteristics
    1. Introduction to Circle & its Characteristics
      4893 views
      2. Problem-Introduction to Circle & its Characteristics
    2. Problem-Introduction to Circle & its Characteristics
      1492 views
      3. Chord, Diameter & Circumference of Circle
    3. Chord, Diameter & Circumference of Circle
      4. Problem-Chord , Diameter & Circumference of Circle
    4. Problem-Chord , Diameter & Circumference of Circle
      1072 views
      5. Arc of Circle
    5. Arc of Circle
      2637 views
      6. Problem-Arc of Circle
    6. Problem-Arc of Circle
      761 views
      7. Concept of Central Angle of Arc
    7. Concept of Central Angle of Arc
      1545 views
      8. Problem-Concept of Central Angle of Arc
    8. Problem-Concept of Central Angle of Arc
      634 views
      9. Segment and Sector of Circle
    9. Segment and Sector of Circle
      1956 views
      10. Problem-Segment and Sector of Circle
    10. Problem-Segment and Sector of Circle
      531 views
      11. Introducing Secant and Tangent Line
    11. Introducing Secant and Tangent Line
      1937 views
      12. Problem-Introducing Secant and Tangent Line
    12. Problem-Introducing Secant and Tangent Line
      553 views
      13. Theorem Three Non-Collinear Points Form a Circle
    13. Theorem Three Non-Collinear Points Form a Circle
      4349 views
      14. Problem1-Three Non-Collinear Points Form Circle
    14. Problem1-Three Non-Collinear Points Form Circle
      2090 views
      15. Problem2-Three Non-Collinear Points Form Circle
    15. Problem2-Three Non-Collinear Points Form Circle
      1140 views
      16. Theorem on a Line Bisecting the Chord
    16. Theorem on a Line Bisecting the Chord
      2488 views
      17. Theorem on a Perpendicular to a Chord
    17. Theorem on a Perpendicular to a Chord
      1726 views
      18. Theorem Congruent Chords are Equidistance from Circle
    18. Theorem Congruent Chords are Equidistance from Circle
      1894 views
      19. Problem1-Congruent Chords Equidistance from Circle
    19. Problem1-Congruent Chords Equidistance from Circle
      620 views
      20. Problem2-Congruent Chords Equidistance from Circle
    20. Problem2-Congruent Chords Equidistance from Circle
      692 views
      21. Theorem Chords Equidistance of Circle are Congruent
    21. Theorem Chords Equidistance of Circle are Congruent
      1374 views
      22. Problem-Chords Equidistance of Circle are Congruent
    22. Problem-Chords Equidistance of Circle are Congruent
      675 views

    Chapter 26 Tangents of a Circle (9 videos) (Practice Test)

      26.1: Tangent(s) to a Circle (Practice Test)
      Theorem on Radial Segment and Tangent of a Circle
    1. Theorem on Radial Segment and Tangent of a Circle
      2253 views
      2. Problem-Tangent to Circle
    2. Problem-Tangent to Circle
      1147 views
      3. Theorem on Circle Relation of Tangent and Radial Segment
    3. Theorem on Circle Relation of Tangent and Radial Segment
      1364 views
      4. Problem-Converse of Tangent to Circle
    4. Problem-Converse of Tangent to Circle
      630 views
      5. Theorem on Circle Equal Tangents
    5. Theorem on Circle Equal Tangents
      1108 views
      6. Problem-Equal Tangent Segments from a Point to a Circle
    6. Problem-Equal Tangent Segments from a Point to a Circle
      471 views
      7. Theorem on Externally Touching Circles
    7. Theorem on Externally Touching Circles
      1251 views
      8. Problem-Distance of Centers of Externally Tangent Circles
    8. Problem-Distance of Centers of Externally Tangent Circles
      543 views
      9. Theorem on Internally Touching Circles
    9. Theorem on Internally Touching Circles
      1085 views

    Chapter 27 Chords and Arcs (4 videos) (Practice Test)

      27.1: Theorems on Chords and Arcs (Practice Test)
      Theorem If Arcs Congruent, then Chords Congruent
    1. Theorem If Arcs Congruent, then Chords Congruent
      1589 views
      2. Theorem If Chords Congruent, then Arcs Congruent
    2. Theorem If Chords Congruent, then Arcs Congruent
      1063 views
      3. Theorem If Chords Congruent, then Central Angles Congruent
    3. Theorem If Chords Congruent, then Central Angles Congruent
      955 views
      4. If Central Angles Congruent, then Arcs Congruent
    4. If Central Angles Congruent, then Arcs Congruent
      709 views

    Chapter 28 Angle in a Segment of a Circle (10 videos) (Practice Test)

      28.1: Angle in a Segment of a Circle (Practice Test)
      Segment and Sector of Circle
    1. Segment and Sector of Circle
      1956 views
      2. Problem-Segment and Sector of Circle
    2. Problem-Segment and Sector of Circle
      531 views
      3. Concept of Central Angle of Arc
    3. Concept of Central Angle of Arc
      1545 views
      4. Problem-Concept of Central Angle of Arc
    4. Problem-Concept of Central Angle of Arc
      634 views
      5. Theorem on Circle Angle of Minor Arc
    5. Theorem on Circle Angle of Minor Arc
      3939 views
      6. Problem1-Central Angle Theorem
    6. Problem1-Central Angle Theorem
      1962 views
      7. Problem2-Central Angle Theorem
    7. Problem2-Central Angle Theorem
      1357 views
      8. Theorem related to Angles in a Same Segment
    8. Theorem related to Angles in a Same Segment
      2082 views
      9. Theorem on Angle in a Semi-Circle
    9. Theorem on Angle in a Semi-Circle
      1967 views
      10. Theorem Related to angles in inscribed Quadrilateral
    10. Theorem Related to angles in inscribed Quadrilateral
      1584 views

    Chapter 29 Practical Geometry-Circles (34 videos) (Practice Test) (Exercises Exercise Answers)

      29.1: Construction of a Circle (Practice Test)
      How to Locate the Centre of a Given Circle
    1. How to Locate the Centre of a Given Circle
      4121 views
      2. Problem-How to Locate the Centre of a Given Circle
    2. Problem-How to Locate the Centre of a Given Circle
      2387 views
      3. Drawing a Circle Through Three Non-Collinear Points
    3. Drawing a Circle Through Three Non-Collinear Points
      2366 views
      4. Problem-Drawing a Circle Through Three Non-Collinear Points
    4. Problem-Drawing a Circle Through Three Non-Collinear Points
      1408 views
      5. Problem2-Drawing a Circle Through Three Non-Collinear Points
    5. Problem2-Drawing a Circle Through Three Non-Collinear Points
      1020 views
      6. Complete the circle using part of circumference without finding the center
    6. Complete the circle using part of circumference without finding the center
      1264 views
      7. Complete the circle using part of circumference by finding the center
    7. Complete the circle using part of circumference by finding the center
      2042 views
      29.2: Circles Attached to Polygons (Practice Test)
      Constructing Circumcircle of Triangle
    1. Constructing Circumcircle of Triangle
      3432 views
      2. Problem-Constructing Circumcircle of Triangle
    2. Problem-Constructing Circumcircle of Triangle
      2136 views
      3. Inscribe a Circle in Given Triangle
    3. Inscribe a Circle in Given Triangle
      2574 views
      4. Inscribe a Circle in Given equilateral Triangle
    4. Inscribe a Circle in Given equilateral Triangle
      5. Problem-Inscribe a Circle in Given Triangle
    5. Problem-Inscribe a Circle in Given Triangle
      1681 views
      6. Problem-Circumscribe and Inscribe a Circle in Given Triangle
    6. Problem-Circumscribe and Inscribe a Circle in Given Triangle
      7. Construction of Escribed Circle of Triangle
    7. Construction of Escribed Circle of Triangle
      3111 views
      8. Circumscribe an equilateral Triangle about a circle
    8. Circumscribe an equilateral Triangle about a circle
      9. Circumscribe a Square About Given Circle
    9. Circumscribe a Square About Given Circle
      2457 views
      10. Problem-Circumscribe and inscribe a Square About Given Circle
    10. Problem-Circumscribe and inscribe a Square About Given Circle
      11. Inscribe a Square in Given Circle
    11. Inscribe a Square in Given Circle
      1270 views
      12. Circumscribe a Regular Hexagon About Circle
    12. Circumscribe a Regular Hexagon About Circle
      3107 views
      13. Inscribe Regular Hexagon in Given Circle
    13. Inscribe Regular Hexagon in Given Circle
      1294 views
      14. Problem - Circumscribe and Inscribe Regular Hexagon in Given Circle
    14. Problem - Circumscribe and Inscribe Regular Hexagon in Given Circle
      29.3: Tangents to a Circle (Practice Test)
      Drawing Tangent Amid The Arc without Centre
    1. Drawing Tangent Amid The Arc without Centre
      3036 views
      2. Drawing Tangent Through Arcs End Point without Centre
    2. Drawing Tangent Through Arcs End Point without Centre
      3008 views
      3. Tangent from a Point Outside Circle
    3. Tangent from a Point Outside Circle
      1990 views
      4. Two Tangents from a Point Outside Circle
    4. Two Tangents from a Point Outside Circle
      5. Transverse Common Tangents to Circles
    5. Transverse Common Tangents to Circles
      2739 views
      6. Direct Common Tangents of Circles with Same Radii
    6. Direct Common Tangents of Circles with Same Radii
      1892 views
      7. Direct Common Tangents to circles
    7. Direct Common Tangents to circles
      2643 views
      8. Transverse Common Tangents to Circles
    8. Transverse Common Tangents to Circles
      1674 views
      9. Tangent to Two Unequal Touching Circles
    9. Tangent to Two Unequal Touching Circles
      1043 views
      10. Tangent to Two Unequal internally Touching Circles
    10. Tangent to Two Unequal internally Touching Circles
      11. Tangent to Two Unequal Intersecting Circles
    11. Tangent to Two Unequal Intersecting Circles
      1287 views
      12. Circle Touches Both the Arms of Angle
    12. Circle Touches Both the Arms of Angle
      1297 views
      13. Circle Through 2 or 3 Convergent Lines
    13. Circle Through 2 or 3 Convergent Lines
      753 views

    Chapter 30 Introduction to Trigonometry (49 videos) (Practice Test) (Exercises Exercise Answers)

      30.1: Measurement of an Angle (Practice Test)
      Introduction to an Angle
    1. Introduction to an Angle
      10000 views
      2. Measuring an Angle in Sexagesimal System
    2. Measuring an Angle in Sexagesimal System
      10229 views
      3. Problem1-Measuring an Angle in Sexagesimal System
    3. Problem1-Measuring an Angle in Sexagesimal System
      2492 views
      4. Sexagesimal System into Decimal form & Vice Versa
    4. Sexagesimal System into Decimal form & Vice Versa
      6268 views
      5. Problem-Sexagesimal System into Decimal form & Vice Versa
    5. Problem-Sexagesimal System into Decimal form & Vice Versa
      1591 views
      6. Radian Measure of an Angle
    6. Radian Measure of an Angle
      5165 views
      7. Problem1-Radian Measure of an Angle
    7. Problem1-Radian Measure of an Angle
      1884 views
      8. Relationship Between Radians & Degrees
    8. Relationship Between Radians & Degrees
      4406 views
      9. Problem-Relationship Between Radians & Degrees
    9. Problem-Relationship Between Radians & Degrees
      30.2: Sector of a Circle (Practice Test)
      Relationship of Radius-Central Angle-Arc Length
    1. Relationship of Radius-Central Angle-Arc Length
      4832 views
      2. Problem1-Relationship of Radius-Central Angle-Arc Length
    2. Problem1-Relationship of Radius-Central Angle-Arc Length
      2380 views
      3. Area of a Circular Sector
    3. Area of a Circular Sector
      3384 views
      4. Problem1-Area of a Circular Sector.
    4. Problem1-Area of a Circular Sector.
      2179 views
      30.3: Trigonometric Ratios (Practice Test)
      General Angles
    1. General Angles
      6051 views
      2. Angle in Standard Position
    2. Angle in Standard Position
      3513 views
      3. Problem-Angle in Standard Position
    3. Problem-Angle in Standard Position
      2337 views
      4. The Quadrants & Quadrantal Angles
    4. The Quadrants & Quadrantal Angles
      3308 views
      5. Problem-The Quadrants & Quadrantal Angles
    5. Problem-The Quadrants & Quadrantal Angles
      2606 views
      6. Trigonometric Ratios & Their Reciprocals
    6. Trigonometric Ratios & Their Reciprocals
      3854 views
      7. Problem2-Trigonometric Ratios & Their Reciprocals
    7. Problem2-Trigonometric Ratios & Their Reciprocals
      2003 views
      8. Trigonometric Ratios of 45 Degree
    8. Trigonometric Ratios of 45 Degree
      6104 views
      9. Problem-Trigonometric Ratios of 45 Degree
    9. Problem-Trigonometric Ratios of 45 Degree
      2499 views
      10. Trigonometric Ratios of 30 & 60 Degree
    10. Trigonometric Ratios of 30 & 60 Degree
      5589 views
      11. Problem1-Trigonometric Ratios of 30 & 60 Degree
    11. Problem1-Trigonometric Ratios of 30 & 60 Degree
      1981 views
      12. Problem2-Trigonometric Ratios of 30 & 60 Degree
    12. Problem2-Trigonometric Ratios of 30 & 60 Degree
      817 views
      13. Signs of Trigonometric Ratios in Different Quadrants
    13. Signs of Trigonometric Ratios in Different Quadrants
      4060 views
      14. Problem1-Signs of Trigonometric Ratios in Different Quadrant
    14. Problem1-Signs of Trigonometric Ratios in Different Quadrant
      2081 views
      15. Values of Remaining Trigonometric Ratios
    15. Values of Remaining Trigonometric Ratios
      2183 views
      16. Values of Trigonometric Ratios at Quadrantal Angle
    16. Values of Trigonometric Ratios at Quadrantal Angle
      3344 views
      17. Problem-Values of Trigonometric Ratios at Quadrantal Angle
    17. Problem-Values of Trigonometric Ratios at Quadrantal Angle
      3425 views
      30.4: Trigonometric Identities (Practice Test)
      Proof of Fundamental Trigonometric Identity
    1. Proof of Fundamental Trigonometric Identity
      6632 views
      2. Problem1-Proof of Fundamental Trigonometric Identity
    2. Problem1-Proof of Fundamental Trigonometric Identity
      4231 views
      3. More on Fundamental Trigonometric Identity
    3. More on Fundamental Trigonometric Identity
      2756 views
      4. Problem2-Proof of Fundamental Trigonometric Identity
    4. Problem2-Proof of Fundamental Trigonometric Identity
      2247 views
      5. Problem3-Proof of Fundamental Trigonometric Identity
    5. Problem3-Proof of Fundamental Trigonometric Identity
      1984 views
      6. Problem4-Proof of Fundamental Trigonometric Identity
    6. Problem4-Proof of Fundamental Trigonometric Identity
      1925 views
      7. Problem6-Proof of Fundamental Trigonometric Identity
    7. Problem6-Proof of Fundamental Trigonometric Identity
      1933 views
      30.5: Angle of Elevation and Angle of Depression (Practice Test)
      Concept of Angle of Elevation & Depression
    1. Concept of Angle of Elevation & Depression
      3762 views
      2. Problem-Concept of Angle of Elevation & Depression
    2. Problem-Concept of Angle of Elevation & Depression
      2307 views
      3. Word problem when one Side and Angle of Elevation are Given
    3. Word problem when one Side and Angle of Elevation are Given
      2256 views
      4. Heights and Distances
    4. Heights and Distances
      2217 views
      5. Problem-Heights and Distances
    5. Problem-Heights and Distances
      982 views
      6. Word problem when one Side and Angle of Depression are Given
    6. Word problem when one Side and Angle of Depression are Given
      1327 views
      7. Problem1-when One Side & Angle of Depression are Given
    7. Problem1-when One Side & Angle of Depression are Given
      1286 views
      8. Word problem when Hypotenuse and Angle of Elevation are Given
    8. Word problem when Hypotenuse and Angle of Elevation are Given
      1016 views
      9. Problem-when Hypotenuse & Angle of Elevation are Given
    9. Problem-when Hypotenuse & Angle of Elevation are Given
      991 views
      10. Word Problem with given Sides-Angle of Elevation-Depression
    10. Word Problem with given Sides-Angle of Elevation-Depression
      1016 views
      11. Problem1-when Given Sides-Angle of Elevation-Depression
    11. Problem1-when Given Sides-Angle of Elevation-Depression
      1387 views
      12. Problem2-when Given Sides-Angle of Elevation-Depression
    12. Problem2-when Given Sides-Angle of Elevation-Depression
      1074 views