Articles

Planning
Class 12 Business Studies

Planning is deciding in advance what to do and how to do. It is one of the basic managerial functions. Planning therefore involves setting objectives and developing an appropriate course of action to achieve these objectives.

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Business Environment
Class 12 Business Studies

The term business environment means the totality of all individuals, institutions and other forces that are outside a business but that potentially affect its performance.

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Understanding Data
Class 09 Maths

An average of averages can be computed using the weighted mean. The weighted mean can also be used to calculate the mean when certain values are added to or removed from data.

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Propositions and their Converses
Class 09 Maths

A proposition is a statement that is true or false. The converse of the proposition ‘if P then Q’ is the proposition ‘if Q then P’.

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Modals
English Grammar

Modals are helping verbs that express different meanings, such as Ability, Permission, Possibility, Necessity, Advice, Requests, Suggestions.

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Future Time Reference
English Grammar

We use Future Time Reference to talk about actions or events that will happen in the future. There are different ways to express future time in English.

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Determiners
English Grammar

Determiners are words placed before nouns to tell us more about them.

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Tenses
English Grammar

A verb is a word that shows an action, a state, or something happening.

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From Ideas to Startups
Class 09 Social Science

Entrepreneurship is a process through which individuals, or a group of individuals, convert a potential idea into a business venture.

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Managing Your Personal Finances
Class 09 Social Science

Personal finance refers to the planning and management of an individual’s money to meet their needs and wants. It involves making smart financial decisions, such as how much to spend, how much to save, where to invest, and how to prepare for future financial needs.

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Governance and Public Policy
Class 09 Social Science

Democracy is a system of self-governance that involves institutions, rules, and practices that enable people to participate in decision-making. However, in a well-functioning democracy, it is not enough to participate only in elections to form the government.

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Resistance and Resilience (1000-1700 CE)
Class 09 Social Science

The period between 1000 CE and 1700 CE witnessed profound political, social, and cultural changes. The Indian subcontinent experienced repeated invasions and wars accompanied by religious discrimination and social distress.

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Life on Earth
Class 09 Social Science

The word biome is made up of the word bio, derived from the Greek word bios, meaning ‘life’, and -ome, a suffix used in biology to denote a group of a specific type of biological constituents.

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Earth as a System: Energy, Matter, and Life
Class 09 Science

Life on Earth is powered by a constant flow of energy and matter. The Sun is the main source of energy. In addition, the Earth’s hot interior and chemical reactions in the air, water, and rocks also drive the flow of energy and matter.

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Patterns in Life: Diversity and Classification
Class 09 Science

The Earth is home to an enormous variety of life forms. This immense variety of living organisms is known as biodiversity. Biodiversity is essential for life on the Earth. Every organism plays a role in keeping nature stable and functioning.

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Reproduction: How Life Continues
Class 09 Science

Every organism has a definite life span - it is born, grows, matures, reproduces and eventually dies. Reproduction is a biological process by which living beings produce new individuals of their own kind.

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Atomic Foundations of Matter
Class 09 Science

Many properties of the elements are not retained when they form a compound. For example, hydrogen and oxygen are gases, whereas the substance formed when they combine is water, which is a liquid at ordinary temperatures.

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Work, Energy, and Simple Machines
Class 09 Science

Work is done by a force on an object, when the force displaces the object in the direction of the force.

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Oceans and Life
Class 09 Social Science

Oceans cover most of our planet and conceal many secrets beneath their waters. Just as land has mountains, valleys, and plains, the ocean floor, too, has several landforms, together known as submarine relief or ocean relief.

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Exploring Mixtures and their Separation
Class 09 Science

Mixtures are classified as homogeneous or heterogeneous and also as solutions, suspensions, or colloids.

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Nature and Significance of Management
Class 12 Business Studies

Management is the process of planning, organising, staffing, directing and controlling the enterprise resources efficiently and effectively for achieving the goals of the organisation.

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Framing the Constitution
Class 12 History

The Indian Constitution, which came into effect on 26 January 1950, has the dubious distinction of being the longest in the world. But its length and complexity are perhaps understandable when one considers the country’s size and diversity. At Independence, India was not merely large and diverse, but also deeply divided.

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Mahatma Gandhi and the Nationalist Movement
Class 12 History

In the history of nationalism a single individual is often identified with the making of a nation. Thus, for example, we associate Garibaldi with the making of Italy, George Washington with the American War of Independence, and Ho Chi Minh with the struggle to free Vietnam from colonial rule. In the same manner, Mahatma Gandhi has been regarded as the ‘Father’ of the Indian nation.

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Rebels and the Raj: revolt of 1857
Class 12 History

Late in the afternoon of 10 May 1857, the sepoys in the cantonment of Meerut broke out in mutiny. It began in the lines of the native infantry, spread very swiftly to the cavalry and then to the city.

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Colonialism and the Countryside
Class 12 History

Colonial rule was first established in Bengal. It is here that the earliest attempts were made to reorder rural society and establish a new regime of land rights and a new revenue system.

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Peasants, Zamindars and the State
Class 12 History

During the sixteenth and seventeenth centuries about 85 per cent of the population of India lived in its villages. Both peasants and landed elites were involved in agricultural production and claimed rights to a share of the produce. This created relationships of cooperation, competition and conflict among them. The sum of these agrarian relationships made up rural society.

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An Imperial Capital - Vijayanagara
Class 12 History

Vijayanagara or "city of victory" was the name of both a city and an empire. The empire was founded in the fourteenth century. In its heyday it stretched from the river Krishna in the north to the extreme south of the peninsula.

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Bhakti - Sufi Traditions
Class 12 History

Some of the earliest bhakti movements (sixth century) were led by the Alvars (literally, those who are “immersed” in devotion to Vishnu) and Nayanars (literally, leaders who were devotees of Shiva). They travelled from place to place singing hymns in Tamil in praise of their gods.

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Through the Eyes of Travellers: Perceptions of Society
Class 12 History

Women and men have travelled in search of work, to escape from natural disasters, as traders, merchants, soldiers, priests, pilgrims, or driven by a sense of adventure.

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Thinkers, Beliefs and Buildings: Cultural Developments
Class 12 History

The mid-first millennium BCE is often regarded as a turning point in world history: it saw the emergence of thinkers such as Zarathustra in Iran, Kong Zi in China, Socrates, Plato and Aristotle in Greece, and Mahavira and Gautama Buddha, among many others, in India.

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Kinship, Caste and Class: Early Societies
Class 12 History

In focusing on the Mahabharata, a colossal epic running in its present form into over 100,000 verses with depictions of a wide range of social categories and situations, we draw on one of the richest texts of the subcontinent. It was composed over a period of about 1,000 years (500 BCE onwards), and some of the stories it contains may have been in circulation even earlier.

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Kings, Farmers and Towns: Early States and Economies
Class 12 History

There were several developments in different parts of the subcontinent during the long span of 1,500 years following the end of the Harappan civilisation. This was also the period during which the Rigveda was composed by people living along the Indus and its tributaries.

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Bricks, Beads and Bones: Harappan Civilisation
Class 12 History

There were several archaeological cultures in the region prior to the Mature Harappan. These cultures were associated with distinctive pottery, evidence of agriculture and pastoralism, and some crafts. Settlements were generally small, and there were virtually no large buildings.

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What Drives the Market
Class 09 Social Science

This chapter explores the concepts of demand, supply, and price determination and provides a glimpse of the outcomes of their interplay in real-world situations.

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The Problem of Choice
Class 09 Social Science

Some of our preferences are needs, such as essentials like food, water, and shelter, while others are wants, like gadgets, vacations, or luxury items. Human wants are unlimited and keep changing; for instance, people may want to upgrade from a bicycle to a motorbike and then to a car.

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Elections
Class 09 Social Science

Elections are one of the most important processes for exercising democratic rights. Regular and periodic elections lie at the core of democracy.

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Democracy
Class 09 Social Science

Democracy is a form of government in which the source of power and authority lies with the citizens of the country, who elect their representatives through free and fair elections.

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State and Society up to 1000 CE
Class 09 Social Science

from at least the second millennium BCE, we begin to find literary sources - the Ṛig Veda being the earliest - that supplement archaeological evidence and provide insights into the social, political, cultural, and moral dimensions of the past.

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Early Humans and Beginning of Civilisation
Class 09 Social Science

The period before the development of writing is understood mainly through archaeological evidence, as written languages emerged at different times in different parts of the world.

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Atmosphere and Climate
Class 09 Social Science

When you look up in the sky, you might see the floating clouds, the sunshine, and feel a breeze as well. All of these are a result of a blanket of air surrounding the Earth, called the atmosphere. It is pulled down around the Earth by gravity, and is a mixture of gases in various proportions, vital for the survival of all living beings on the Earth.

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Shaping of the Earth's Surface
Class 09 Social Science

The Earth’s surface is not consistent; it is constantly being transformed by powerful forces acting from within and on the surface of the planet. One of the most important ideas that explains these changes is the theory of plate tectonics, which describes how large pieces of the Earth’s crust move slowly over the molten mantle.

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Understanding Social Science
Class 09 Social Science

Human beings live in societies and depend on each other in many ways. Our lives are shaped by the environment, the institutions that govern us, the economic activities that meet our needs, and the traditions and ideas passed down through generations. Understanding these connections is the foundation of Social Science, which seeks to understand their intricate patterns and influences.

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Rights
Class 11 Political Science

As members of a democratic country we may speak of such rights as the right to vote, the right to form political parties, the right to contest elections and so on. But apart from the generally accepted political and civil rights, people today are also making new demands for rights such as the right to information, right to clean air or the right to safe drinking water.

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Social Justice
Class 11 Political Science

Just as we intuitively understand what love means even if we cannot explain all its different shades of meaning, we also have an intuitive understanding of justice even though we may not be able to define it precisely. In that sense justice is a lot like love.

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Local Governments (Class 11)
Class 11 Political Science

In a democracy, it is not sufficient to have an elected government at the centre and at the State level. It is also necessary that even at the local level, there should be an elected government to look after local affairs.

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Federalism
Class 11 Political Science

Political maps of India have changed dramatically over the years. Boundaries of States have changed, names of States have changed, and the number of States has changed. When India became independent, we had a number of provinces that the British government had organised only for administrative convenience.

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Judiciary
Class 11 Political Science

Many times, courts are seen only as arbitrators in disputes between individuals or private parties. But judiciary performs some political functions also. Judiciary is an important organ of the government.

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Legislature
Class 11 Political Science

Legislatures are elected by the people and work on behalf of the people. Legislature is not merely a law making body. Lawmaking is but one of the functions of the legislature. It is the centre of all democratic political process.

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Executive
Class 11 Political Science

Legislature, executive and judiciary are the three organs of government. Together, they perform the functions of the government, maintain law and order and look after the welfare of the people.

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Election and Representation
Class 11 Political Science

In countries where representative democracy is practiced, elections and the representative character of those elections are crucial factors in making democracy effective and trustworthy.

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