- Solution of Simple Linear Equations in one Variables
- Problem 1: Solution of Simple Linear Equations in one Variables
- Solving Simultaneous Linear Equations by Substitution
- Problem 1: Solving Simultaneous Linear Equations by Substitution

- Graphical Solution of Simultaneous Linear Equations
- Problem-Solving Simultaneous Linear Equations Graphically

- Solving Radical Equations in One Variable
- Problem 1: Solving Radical Equations in One Variable
- Problem 1: Solving Radical Equations in One Variable

- Introduction to absolute value equation
- Problem 1: Introduction to absolute value equation
- Solving Absolute Valued Equations "
- Problem 1: Solving Absolute Valued Equations

- Solution of Inequalities
- Problem 1: Solution of Inequalities
- Representing Solution of Inequalities on Number Line
- Problem 1: Representing Solution of Inequalities on Number Line
- Application of Inequality in Real Life

- Solving Quadratic Equations by Factorization
- Problem 1: Solving Quadratic Equations by Factorization

- Solving Quadratic Equations by Completing the Squares
- Problem 1: Solving Quadratic Equations by Completing the Squares
- Problem 2: Solving Quadratic Equations by Completing the Squares

- Continued Proportional
- Problem 1: Continued Proportional
- Fourth Proportional
- Problem 1: Fourth Proportional
- Third Proportional
- Problem 1: Third Proportional
- Mean Proportional
- Problem 1: Mean Proportional

- Direct Variations
- Problem 2: Direct Variations
- Problem3-Introducing Direct Variation
- Problem 1: Direct Variations
- Inverse Variations
- Problem 1: Inverse Variations
- Problem 2: Inverse Variations
- Problem 3: Inverse Variations

- K-Method and Theorem 1 on Proportion
- Problem 1: K-Method and Theorem 1 on Proportion
- K-Method and Theorem 2 on Proportion

- Law of Proportion
- Problem 1: Law of Proportion
- Duplicate Ratio
- Problem 1: Duplicate Ratio
- Invertendo Theorem
- Problem 1: Invertendo Theorem
- Alternando Theorem
- Problem 1: Alternando Theorem
- Componendo Theorem
- Problem 1: Componendo Theorem
- Dividendo Theorem
- Problem 1: Dividendo Theorem
- Componendo-Dividendo Theorem
- Problem on Componendo-Dividendo Theorem
- Problem 1: Componendo-Dividendo Theorem
- Transitive Property of Ratio
- Problem 1: Transitive Property of Ratio

- Word Problem of Ratio of Shadow & Height
- Problem 1: Word Problem of Ratio of Shadow & Height
- Problem 1: Word problem of Ratio between Two Numbers
- Word problem of Ratio of Sides of Polygons
- Word problem of Ratio of angles of Polygons
- Problem 1: Word problem of Ratio of angles of Polygons
- Word problem of Ratio of Income & Expenses

- Data, Collection of Data, Presentation of Data
- Problem 1: Data, Collection of Data, Presentation of Data
- Constant & Variable.
- Problem 1: Constant & Variable.
- Population
- Problem 1:Population

- Data, Collection of Data, Presentation of Data
- Problem 1: Data, Collection of Data, Presentation of Data

- Data, Collection of Data, Presentation of Data
- Problem 1: Data, Collection of Data, Presentation of Data

- Ungrouped & Grouped Data
- Problem 1: Ungrouped & Grouped Data
- Classification & No. of Classes
- Problem 1: Classification & No. of Classes
- Specification of Classes
- Problem 1: Specification of Classes
- Class interval & Class Limits
- Problem 1: Class interval & Class Limits
- Class Mark & Class Boundaries.
- Problem 1: Class Mark & Class Boundaries.

- Formation of Frequency Distribution byTally Bar Method
- Problem 1: Formation of Frequency Distribution by Tally Bar Method
- Formation of Frequency Distribution by Direct Method
- Problem 1: Formation of Frequency Distribution by Direct Method

- Advantages and Disadvantages of Graphs
- Problem 1: Advantages and Disadvantages of Graphs
- Construction of Graphs
- Problem 1: Construction of Graphs

- Simple Bar Diagram
- Problem 1: Simple Bar Diagram
- Multiple Bar Diagram
- Problem-Classifying data by graphs
- Pie Diagram
- Problem 1: Pie Diagram

- Measure of Location
- Problem 1: Measure of Location
- Importance of Measure of Central Tendency
- Problem 1: Importance of Measure of Central Tendency

- Types of Measures of Central Tendency
- Problem 2: Types of Measures of Central Tendency
- problem 3: Types of Measures of Central Tendency
- Problem 1: Types of Measures of Central Tendency

- Arithmetic Mean (A.M) for Ungrouped Data
- Problem 1: A.M of Ungrouped Data by Direct Method
- Arithmetic Mean (A.M) for Grouped Data by Direct Method
- Problem 1: A.M for Grouped Data by Direct Method
- Short formula for Computing Arithmetic Mean for Ungrouped Data
- Problem 1: A.M for Ungrouped Data by Short formula Method
- Short formula for Computing Arithmetic Mean for Grouped Data
- Problem 1: A.M for Grouped Data by Short formula Method
- Coding Method of Finding Arithmetic Mean
- Problem 1: A.M for Ungrouped Data by Coding Method
- Finding A.M for Grouped Data-Coding Method
- Problem 1: A.M for Grouped Data by Coding Method

- Median for Ungrouped Data
- Problem 1: Median for Ungrouped Data
- Median for Grouped Continuous Data
- Problem 1: Median for Grouped Continuous Data

- Mode for Ungrouped Discrete Data
- Problem 1: Mode for Ungrouped Discrete Data
- Mode for Grouped Data
- Problem 1: Mode for Grouped Data

- Properties of Arithmetic Mean
- Problem 1: Properties of Arithmetic Mean
- Merits and Demerits of Median
- Problem 1: Merits and Demerits of Median
- Merits and Demerits of Mode
- Problem 1: Merits and Demerits of Mode

- Calculation of Range for Raw or Ungrouped Data
- Problem 1: Calculation of Range for Raw or Ungrouped Data
- Calculation of Range for Grouped Data
- Problem 1: Calculation of Range for Grouped Data
- Uses and Properties of Range
- Problem 1: Uses and Properties of Range
- Limitations or Drawbacks of Range
- Problem 1: Limitations or Drawbacks of Range

- Calculation of Variance by Proper Mean Formula
- Calculation of Variance of Grouped Data by Proper Mean Formula
- Calculation of Variance by Short Cut Method
- Problem 1: Calculation of Variance by Short Cut Method
- Calculation of the Variance and Standard Deviation by Direct Method
- Problem 1: Calculation of Variance by Direct Method

- Calculation of Standard Deviation by Proper Mean Formula
- Problem 1: Calculation of S.D by Proper Mean formula
- Calculation of S.D by Short Cut Method
- Problem 1: Calculation of S.D by Short Cut Method
- Calculation of S.D by Direct Method
- Problem 1: Calculation of S.D by Direct Method
- Uses and Properties of Standard Deviation
- Problem 1: Uses and Properties of Standard Deviation
- Limitations of Variance and Standard Deviation
- Problem 1: Limitations of Variance and Standard Deviation
- Criteria for the measurement of spread of Observation
- Problem 1: Criteria for the measurement of spread of Observation

- Problem 1: Analytical and Synthesis method to Prove theorem
- Law of Aristotle
- Problem 1: Reductio-Ad-Absurdum Method
- If two lines intersect each other,than vertical angles are congruent

- Interior and exterior of triangle
- Problem 1: Interior and exterior of triangle
- Triangluar Region and Triangular Area
- Interior and exterior angles of traingle
- Problem 1: Interior and exterior angles of traingle
- Included Angle and Included Side of Triangle
- Problem 1: Included Angle and Included Side of Triangle

- Side Angle Side Postulate
- Problem 1: side angle side postulate
- An exterior angle of a traingle is greater in measure than either of
- Problem 1:An exterior angle of a traingle is greater in measure than

- Parallel Lines Postulate
- Problem 1: Parallel Lines Postulate
- If a transversal intersects two coplanar lines
- If a transversal intersects two parallel lines
- Problem 1: If a transversal intersects two parallel lines

- Trapezoid and Trapezium
- Problem 1: Trapezoid and Trapezium
- Sum of three angles of triangle is 180 degree
- Problem 1: Sum of three angles of triangle is 180 degree
- Angle opposite to equal sides are equal in triangle
- Problem 1: Angle opposite to equal sides are equal in triangle
- Angle-Side-Angle Postulate-1
- Problem 1: Angle-Side-Angle Postulate-1
- Side-Side-Side Postulate-3
- Problem 1: Side-Side-Side Postulate-3
- Sides Facing Equal Angles are Equal in Triangle-2
- Problem 1: Sides Facing Equal Angles are Equal in Triangle-2
- Hypotenuse Side Postulate-4
- Problem 1: Hypotenuse Side Postulate-4
- Diagonals of Parallelogram Bisects Each Other-1
- Problem 1: Diagonals of Parallelogram Bisects Each Other-1
- Problem 2: Diagonals of Parallelogram Bisects Each Other-1
- Parallelogram Opposite Sides - Congruent -Parallel-2
- Mid point Theorem-3
- Problem 2: Mid point Theorem-3
- Problem 1: Mid point Theorem-3
- All Medians of Triangle Trisect Each Other-4
- Problem 1: All Medians of Triangle Trisect Each Other-4
- Proportional Segment Theorem-5
- Perpendicular Bisector Theorem-1
- Converse of Perpendicular Bisector Theorem-2
- Triangle Right Bisectors of Sides are Concurrent-3
- Problem 1: Triangle Right Bisectors of Sides are Concurrent-3
- Problem 2: Triangle Right Bisectors of Sides are Concurrent-3
- Angle Bisector Theorem-4
- Converse of Angle Bisector Theorem-5

- Longer Side Inequality Theorem-1
- Converse of Longer Side Inequality Theorem-1a
- Problem 1: Converse of Longer Side Inequality Theorem-1a
- Problem 2: Converse of Longer Side Inequality Theorem-1a
- Triangle Sum of Two Sides is Greater Than Third-2
- Problem 2: Triangle Sum of Two Sides is Greater Than Third-3
- Shortest Distance from Point to a Line-3
- Problem 2: Shortest Distance from Point to a Line-3
- Problem 1: Shortest Distance from Point to a Line-3

- Proportional Parts of Triangle by Side Splitter Theo-1
- Converse of Proportional Parts of Triangle -2
- Division of Opposite Side by Angle Bisector-3
- Proportional Parts of Similar Triangle-4
- Converse of Proportional parts of similar triangle

- Pythagoras Theorem-1
- Problem 1: Pythagoras Theorem-1
- Problem 2: Pythagoras Theorem-1
- Converse of Pythagoras Theorem-2
- Problem 1: Converse of Pythagoras Theorem-2
- Problem-Proof of Pythagoras Theorem
- Problem-More on Proof of Pythagoras Theorem 1
- Problem-Two Special Right Angled Triangles
- Problem-More on Two Special Right Angled Triangles

- Introduction to Circle & its Characteristics
- Problem 1: Introduction to Circle & its Characteristics

- Chord , Diameter & Circumference of a Circle
- Problem 1: Chord , Diameter & Circumference of a Circle
- Concept of Secant & Tangent Line
- Problem 1: Concept of Secant & Tangent Line

- Problem 1: Concentric Circles,Common Internal & External Tangents of
- Introducing Concyclic Points
- Concentric Circles and Common Internal and External Tangents to two C

- Perpendicular Radius Bisects Chord-3
- Perpendicular Bisector to a Chord Circle-2
- The perpendicular bisector of chord of circle passes through centre o
- Congruent Chords Equidistance from Circle-4
- Problem 2: Congruent Chords Equidistance from Circle-4
- Problem 1: Congruent Chords Equidistance from Circle-4
- Chords Equidistance of Circle are Congruent-5
- Problem 1: Chords Equidistance of Circle are Congruent-5
- Three Non-Collinear Points Form a Circle-1
- Problem 1: Three Non-Collinear Points Form a Circle-1
- Problem 2: Three Non-Collinear Points Form a Circle-1
- Central angle theorem
- Problem 1: Central angle theorem
- Problem 2: Central angle theorem
- Tangent to Circle-1
- Problem 1: Tangent to Circle-1
- Converse of Tangent to Circle-2
- Problem 1: Converse of Tangent to Circle-2
- Tangent and radial lines are perpendicular to each other
- Equal Tangent Segments from a Point to a Circle-3
- Problem 1: Equal Tangent Segments from a Point to a Circle-3
- Distance of Centers of Externally Tangent Circles-4a
- Problem 1: Distance of Centers of Externally Tangent Circles-4a
- Distance of Centers of internally Tangent Circles-4b

- Introduction to Practical Geometry
- Constructing Triangle with Three Sides
- Construction of a Triangle when one angle and two sides
- Constructing Triangle with Side & Two Angles

- Constructing Triangle-Ambiguous Case
- Constructing Two Triangle with two sides and opposite Angle
- Constructing Three Triangle with two sides and opposite Angle

- Constructing Angler Bisectors of Triangle
- Constructing Perpendicular Bisectors of Triangle
- Constructing Medians of Triangle
- Constructing Altitudes of Triangle
- Problem-Construction of the Altitudes of a Triangle

- Circumscribe a Circle About a Given Triangle
- Constructing Circumcircle about an equilateral Triangle
- Problem 1: Circumscribe a Circle About a Given Triangle

- Inscribe a Circle in a Given Triangle
- Inscribe a Circle in Given equilateral Triangle
- Problem 1: Inscribe a Circle in a Given Triangle
- Problem-Circumscribe and Inscribe a Circle in Given Triangle

- Direct Common Tangents to Circles
- Direct Common Tangents to circles by Method 2
- Direct Common Tangents of Circles with Same Radii

- Trigonometric ratios of 45 degree
- Problem 1: Trigonometric ratios of 45 degree
- Trigonometric ratios of 30 degree and 60 degree
- Problem 1: Trigonometric ratios of 30 degree and 60 degree
- Problem 2: Trigonometric ratios of 30 degree and 60 degree

- Trigonometric Ratios of an Complementary Angles
- Problem 1: Trigonometric Ratios of an Complementary Angles

- Proof of Fundamental Trigonometric Identity
- Problem 1: Proof of Fundamental Trigonometric Identity
- More on Fundamental Trigonometric Identity
- Problem 2: More on Fundamental Trigonometric Identity
- Problem 3: More on Fundamental Trigonometric Identity
- Problem 4: More on Fundamental Trigonometric Identity
- Problem 1: More on Fundamental Trigonometric Identity

- When measures of one side and one angle are given
- Problem 1: When measures of one side and one angle are given
- when measures of hypotenuse and one Acute angle are given
- Problem 1: when measures of hypotenuse and one angle are given
- When measures of two sides are given
- Problem 1: When measures of two sides are given
- When measures of hypotenuse and one side are given
- Problem 1: When measures of hypotenuse and one side are given

- Concept of Angle of Elevation & Depression
- Problem 1: Concept of Angle of Elevation & Depression
- when one Side & Angle of Elevation are Given
- Problem 1: when one Side & Angle of Elevation are Given
- Problem 2: when one Side & Angle of Elevation are Given
- when One Side & Angle of Depression are Given
- Problem 1: when One Side & Angle of Depression are Given
- when Hypotenuse & Angle of Elevation are Given
- Problem 1: when Hypotenuse & Angle of Elevation are Given
- when Given Sides-Angle of Elevation-Depression
- Problem 1: when Given Sides-Angle of Elevation-Depression
- Problem 2: when Given Sides-Angle of Elevation-Depression