Tripura Board Class 10Topics 2025

Chapter No.

Chapter Name

Topics

1

Real Numbers

• Euclid’s Division Lemma
• The Fundamental Theorem of Arithmetic
• HCF and LCM
• Irrational Numbers
• Rational Numbers and Their Decimal Expansions

2

Polynomials

• Basics of Polynomials
• Geometrical Meaning of the Zeroes of a Polynomial
• Relationship Between Zeroes and Coefficients of a Polynomial
• Division Algorithm for Polynomials

3

Pair of Linear Equations in Two Variables

• Pair of Linear Equations in Two Variables
• Graphical Method of Solution of a Pair of Linear Equations
• Algebraic Methods of Solving a Pair of Linear Equations
• Equations Reducible to a Pair of Linear Equations in Two Variables

4

Quadratic Equations

• Quadratic Equations
• Solution of a Quadratic Equation
• Nature of Roots

5

Arithmetic Progressions

• Number Patterns
• Arithmetic Progressions
• nth Term of an AP
• Sum of First n Terms of an AP

6

Triangles

• Similar Figures
• Similarity of Triangles
• Criteria for Similarity of Triangles
• Areas of Similar Triangles
• Pythagoras Theorem

7

Coordinate Geometry

• Distance Formula
• Quadrilaterals
• Section Formula
• Area of a Triangle

8

Introduction to Trigonometry

• Trigonometric Ratios
• Trigonometric Ratios of Some Specific Angles
• Trigonometric Ratios of Complementary Angles
• Trigonometric Identities

9

Some Applications of Trigonometry

• Heights and Distances

10

Circles

• Intersection between Circle and Line
• Tangent to a Circle
• Number of Tangents from a Point on a Circle

11

Constructions

• Division of a Line Segment
• Construction of a Triangle
• Construction of Tangents to a Circle

12

Areas Related to Circles

• Perimeter and Area of a Circle – A Review
• Areas of Sector and Segment of a Circle
• Areas of Combination of Plane Figures

13

Surface Areas and Volumes

• Surface Area of a Combination of Solids
• Solid Shapes
• Volume of a Combination of Solids
• Conversion of Solid from One Shape to Another
• Frustum of a Cone

14

Statistics

• Frequency Distribution Table
• Mean of Grouped Data
• Mode of Grouped Data
• Median of Grouped Data
• Graphical Representation of Cumulative Frequency Distribution

15

Probability

• Probability – A Theoretical Approach

Chapter No.

Chapter Name

Topics

1

Chemical Reactions and Equations

• Chemical Equations
• Types of Chemical Reactions
• Effects of Oxidation Reactions in Everyday Life

2

Acids, Bases and Salts

• Acid-Base Indicators
• Chemical Properties of Acids and Bases
• Nature of Acids and Bases
• Strength of Acids and Bases
• Salts

3

Metals and Non-Metals

• Physical Properties
• Chemical Properties of Metals
• Reactions of  Metals with Non-metals
• Occurrence of Metals
• Corrosion

4

Carbon and its Compounds

• The Covalent Bond in Carbon
• Versatile Nature of Carbon
• Chemical Properties of Carbon Compounds
• Ethanol and Ethanoic Acid
• Soaps and Detergents

5

Periodic Classification of Elements

• Early Attempts at the Classification of Elements
• Mendeleev’s Periodic Table
• The Modern Periodic Table

6

Life Processes

• Introduction to Life Processes
• Nutrition
• Respiration
• Transportation
• Excretion

7

Control and Coordination

• Animals – Nervous System
• Coordination in Plants
• Hormones in Animals

8

How do Organisms Reproduce

• Introduction to Reproduction in Organisms
• Modes of Reproduction in Lower Organisms
• Sexual Reproduction
• Reproductive Health

9

Heredity and Evolution

• Accumulation of Variation During Reproduction
• Heredity
• Evolution

10

Light- Reflection and Refraction

• Reflection of Light
• Spherical Mirrors
• Refraction of Light
• Refraction by Spherical Lenses

11

The Human Eye and the Colourful World

• Human Eyes and Defects of Vision
• Refraction of Light Through a Prism
• Prism and Dispersion of Light
• Atmospheric Refraction
• Scattering of Light

12

Electricity

• Electric Current and Circuit
• Electric Potential and Potential Difference
• Circuit Diagram
• Ohm’s Law
• Factors on Which the Resistance of a Conductor Depends

13

Magnetic Effects of Electric Current

• Magnetic Field and Field Lines
• Magnetic Effect of Current
• Force on a Current-carrying Conductor in a Magnetic Field
• Ampere’s Swimming Rule
• Electric Motor

14

Sources of Energy

• Selecting an Appropriate Source of Energy
• Conventional Sources of Energy
• Alternative or Non-conventional Sources of Energy
• Environmental Consequences

15

Our Environment

• Ecosystem and its Components
• Environmental Issues

16

Sustainable Management of Natural Resources

• An Overview of Natural Resource Management
• Forests and Wildlife
• Management of Our Resources
• Water for All
• Coal and Petroleum