CBSE Class 9 Sample Papers, Syllabus, Test Papers & NCERT Solutions

Mathematics Class 9
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Notes Class 9 Geography Chapter 5 Natural Vegetation and Wild Life

Notes For All Chapters Geography Class 9 CBSE India is one of the twelve mega bio-diversity countries of the world. They are a group of countries that have the majority of the Earth’s species and therefore, considered extremely bio-diverse. Being a vast country, India having 47,000 plant species (out of which 15,000 are flowering plants, […]

Notes Class 9 Geography Chapter 4 Climate

Notes For All Chapters Geography Class 9 CBSE The term climate is the sum total of.the weather conditions (including variations) over a large area for a long period of time (more than thirty years). The term weather refers to the state of the atmosphere at a place and time with reference to the following elements […]

Notes Class 9 Geography Chapter 3 Drainage

Notes For All Chapters Geography Class 9 CBSE In the previous 3 years’ examinations, significant importance has been given to the following topics from this chapter. Drainage Patterns Various River Basin System Pollution of Rivers. Drainage’ is a term signifying the river system of an area. A drainage basin or river basin is an area […]

Notes Class 9 Geography Chapter 2 Physical Features of India

Notes For All Chapters Geography Class 9 CBSE Since the previous 3 years’ examinations, the factual questions (Very Short Answer Type) have been asking relevant to various physical divisions of India consisting of the following topics : Location The Himalayan Mountains The Northern Plains The Peninsular Plateau The Indian Desert The Coastal Plains The Islands. […]

Notes Class 9 Geography Chapter 1 India Size and Location

Notes For All Chapters Geography Class 9 CBSE The following topics from this chapter are being highlighted the most in the previous 3 year’s examinations and thereby hold significant importance. An important point is that only factual questions have been asked from this chapter (Very Short Answer Type). For example, the latitudinal and longitudinal extension […]

Notes Class 9 History CBSE

Chapter 1 The French Revolution Class 9 Notes Chapter 2 Socialism in Europe and the Russian Revolution Class 9 Notes Chapter 3 Nazism and the Rise of Hitler Class 9 Notes Chapter 4 Forest Society and Colonialism Class 9 Notes Chapter 5 Pastoralists in the Modern World Class 9 Notes  

Clothing: A Social History Notes Chapter 8 History Class 9

Notes For All Chapters History Class 9 There is a history to the clothes we wear. All societies observe certain rules about wearing clothes. Some of them are quite strict about the ways in which men, women and children should dress or different social classes and groups should dress themselves. These rules were made to […]

Notes History and Sport: The Story of Cricket Chapter 7 Class 9 History

Notes For All Chapters History Class 9 The present chapter deals with how the history of cricket was connected to the social history of the time. It shows the evolution of cricket as a game in England and discuss the wider culture of physical training and athleticism of the time. It will then move to […]

Peasants and Farmers Notes Chapter 6 Class 9 History

Notes For All Chapters History Class 9 This chapter deals with peasants and farmers of three different countries i.e. the small cottages in England, the wheat farmers of the USA and the opium producers of Bengal (India). The comparison between the histories of different places shows how these histories are different even though some processes […]

Notes Class 9 History Chapter 5 Pastoralists in the Modern World

Notes For All Chapters History Class 9 CBSE Chapter 5: Pastoralists in the Modern World Introduction Pastoralists are people who move from one place to another with their herds of animals (nomads). They live in mountains, plateaus, plains, and deserts. Their movement depends on the seasons and availability of water and pasture. This chapter tells […]

Notes Class 9 History Chapter 4 Forest Society and Colonialism

Notes For All Chapters History Class 9 CBSE Chapter 4: Forest Society and Colonialism Introduction Forests give us paper, furniture, dyes, spices, medicines, rubber, honey, bamboo, fuelwood, fruits, and many other products. Forests are home to great biodiversity — e.g. 500 species in one patch in the Western Ghats. But during industrialisation (1700–1995), about 13.9 […]

Notes Class 9 History Chapter 3 Nazism and the Rise of Hitler

Notes For All Chapters History Class 9 CBSE Chapter 3: Nazism and the Rise of Hitler 1. Introduction In 1945, Germany was defeated in World War II. Hitler and his followers committed suicide fearing punishment. The world came to know about the horrors of Nazi crimes — mass killings of Jews, Gypsies, Poles, and others. […]

Notes Class 9 History Chapter 2 Socialism in Europe and the Russian Revolution

Notes For All Chapters History Class 9 CBSE Chapter 2: Socialism in Europe and the Russian Revolution 1. The Age of Social Change After the French Revolution (1789), people in Europe began to discuss liberty, equality, and fraternity. New ideas about freedom, democracy, and equality spread across Europe. Industrialization began in Europe in the 18th […]

The French Revolution Notes Chapter 1 History Class 9

Notes For All Chapters History Class 9 CBSE Chapter 1: The French Revolution Introduction The French Revolution began in 1789 and ended the rule of monarchy in France. It introduced the ideas of liberty, equality, and fraternity (brotherhood). These ideas inspired people in other countries to fight for freedom and democracy. 1. French Society During […]

Notes Class 9 Maths

Chapter 1 Number Systems Class 9 Notes Chapter 2 Polynomials Class 9 Notes Chapter 3 Coordinate Geometry Class 9 Notes Chapter 4 Linear Equations in Two Variables Class 9 Notes Chapter 5 Introduction to Euclid’s Geometry Class 9 Notes Chapter 6 Lines and Angles Class 9 Notes Chapter 7 Triangles Class 9 Notes Chapter 8 Quadrilaterals Class […]

Notes Class 9 Maths Chapter 15 Probability

Notes For All Chapters Maths Class 9 1. Some Basic Definitions (i) Trial: A single performance of a random experiment is known as a trial. (ii) Sample space: The set consisting of all possible outcomes of a random experiment is known as sample space. (lii) Event: A subset of the sample space of a random experiment is called an event. 2. Probability: Let n […]

Notes Class 9 Maths Chapter 9 Circles

Notes For All Chapters Maths Class 9 1. Circle: The collection of all points in a plane which are at a fixed distance from a fixed point in the plane is called a circle. The following examples of the circle are 2. Basic Definition Chord: Suppose, we take any two points on a circle, then the line segment […]

Notes Class 9 Maths Chapter 8 Quadrilaterals

Notes For All Chapters Maths Class 9 1. Quadrilateral: A plane figure bounded by four lines segment AB, BC, CD and DA is called a quadrilateral. The sum of the angles of a quadrilateral is 360°. 2. Various Types of Quadrilaterals (i) Parallelogram: A quadrilateral in which opposite sides are parallel is called parallelogram and it is written as […]

Notes Class 9 Maths Chapter 4 Linear Equations in Two Variables

Notes For All Chapters Maths Class 9 Linear Equations: Any equation which can be put in the form ax + by + c = 0, where a, b and c are real numbers and a and b are not both zero is called a linear equation in two variables. The solution of a linear equation is […]

Notes Class 9 Maths Chapter 3 Coordinate Geometry

Notes For All Chapters Maths Class 9 1. Cartesian System: The system used to describe the position of a point in a plane is called the cartesian system. In a cartesian system, there are two perpendicular lines and a point is located by referring them. The horizontal line XX’ is called X-axis and vertical line YY’ is […]

Notes Class 9 Maths Chapter 7 Triangles

Notes For All Chapters Maths Class 9 1. Triangle: A closed figure formed by three intersecting lines is called a triangle (‘Tri’ means ‘three’). A triangle has three sides, three angles and three vertices. e.g., In triangle ABC, denoted as ∆ABC. AB, BC, CA are the three sides, ∠A, ∠B, ∠C are the three angles and A, […]

Notes Class 9 Maths Chapter 5 Introduction to Euclid’s Geometry

Notes For All Chapters Maths Class 9 1. Axioms or Postulates: Axioms or postulates are the assumptions which are obvious universal truths. They are not proved. Mainly postulates are used for especially geometry and axioms are used for especially algebra. 2. Theorems: Theorems are statements which are proved using ‘ definitions, axioms, previously proved statements and deductive reasoning. 3. Euclid’s […]

Class 9 Maths Formulas All Chapter PDF Download CBSE

Chapter 1  Number Systems Formulas Chapter 2  Polynomials Formulas Chapter 3  Coordinate Geometry Formulas Chapter 4  Linear Equations in Two Variables Formulas Chapter 5  Introduction to Euclids Geometry Formulas Chapter 6  Lines and Angles Formulas Chapter 7  Triangles Formulas Chapter 8  Quadrilaterals Formulas Chapter 9 Circles Formulas Chapter 10 Heron’s Formula Formulas Chapter 11 Surface […]