Weight is a measure of force, whereas mass is a measure of inertia. Many people use these two words interchangeably. This, however, is not the… Read More

# Category Archives: Class 9

RD Sharma Solutions for class 9 provides vast knowledge about the concepts through the chapter-wise solutions. These solutions help to solve problems of higher difficulty… Read More

It is important to understand that when you toss a ball against a wall, the ball exerts power on the wall. Similarly, the wall exerts… Read More

Statistics is the study of data collection, analysis, perception, introduction, and organization. It is a method of gathering and summarizing results. This has a wide… Read More

Mensuration is a branch of mathematics concerned with the calculation of geometric figures and their parameters such as weight, volume, form, surface area, lateral surface… Read More

Hipparchus, a Greek mathematician, introduced the idea of trigonometry, which is one of the most important branches of mathematics in history. In this section, we’ll… Read More

Probability denotes the possibility of anything happening. It is a mathematical branch that deals with the occurrence of a random event. The value ranges from… Read More

Assume a fast truck collides with a stopped automobile, causing the automobile to begin moving. What exactly is going on behind the scenes? In this… Read More

Without sound life is a little tough, isn’t it? Like imagine watching a horror movie without sound you will realize that the scary movie becomes… Read More

Vibration or noise that passes through some medium is referred to as sound. It travels by moving energy from one molecule to the next and… Read More

Question 1. Draw an angle and label it as ∠BAC. Construct another angle, equal to ∠BAC Solution: Steps of construction: 1. Draw any ∠BAC… Read More

Question 1. Construct a Δ ABC in which BC = 3.6 cm, AB + AC = 4.8 cm and ∠B = 60°. Solution: Steps of… Read More