Class 8 Science Coal and Petroleum Notes
Meta Description: Introduction to Coal and Petroleum Coal and petroleum are fossil fuels, which are non-renewable sources of energy. These fuels were formed millions of years ago from the remains…
Class 8 Science Microorganisms Friend and Foe Notes
Introduction to Microorganisms Microorganisms are tiny living organisms that are invisible to the naked eye. They can be found everywhere — in the air, water, soil, and even inside the…
Class 8 Science Crop Production and Management Notes
Introduction to Crop Production and Management Crop production is the process of growing plants for food, fiber, medicinal use, and other purposes. To ensure healthy and high-yielding crops, it is…
Class 10 Maths Probability Notes
4.1 Probability — A Theoretical Approach Probability is the measure of the likelihood or chance that a particular event will occur. It is a fundamental concept in statistics and is…
Class 10 Maths Statistics Notes
13.1 Introduction to Statistics Statistics is the branch of mathematics that deals with the collection, organization, analysis, and interpretation of data. In real life, data is collected from surveys, experiments,…
Class 10 Maths Surface Areas and Volumes Notes
12.1 Introduction to Surface Areas and Volumes In this chapter, we learn to calculate the surface areas and volumes of 3D objects (solids). Understanding these concepts is essential for solving…
Class 10 Maths Areas Related to Circles Notes
11.1 Areas of Sector and Segment of a Circle In this chapter, we study areas of different parts of a circle, specifically sectors and segments. These concepts are widely used…
Class 10 Maths Circles Notes
10.1 Introduction to Circles A circle is a simple closed curve in a plane, where all the points on the circle are equidistant from a fixed point called the center.…
Class 10 Maths Applications of Trigonometry Notes
9.1 Heights and Distances In real-life problems, trigonometry can be applied to determine heights, distances, and angles of elevation and depression. The chapter "Applications of Trigonometry" primarily deals with these…
Class 10 Maths Introduction to Trigonometry Notes
8.1 Introduction to Trigonometry Trigonometry is the branch of mathematics that deals with the relationships between the angles and sides of a triangle. The term Trigonometry comes from the Greek…
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