# Category Archives: Class 8

Laws of Reflection is a principle or rule that governs the phenomenon of reflection of light. The law of reflection states that a light rayâ€¦ Read More
The light gets reflected from the surfaces. Any surface which is polished or in other words is shiny always acts like a mirror. The observationâ€¦ Read More
Probability revolves around assigning a numerical value to this degree of uncertainty. Or in other words, probability refers to uncertainty about the occurrence of anâ€¦ Read More
The force that acts between two bodies which are sliding or trying to slide against each other is known as friction. For example, when weâ€¦ Read More
The process of bouncing back light rays which fall on the surface of an object, is called the reflection of light. A plane mirror reflectsâ€¦ Read More
In our daily life, we see many objects like books, pencil boxes, cones, football, cylinder. These all are three-dimensional objects (solid shapes). All these objectsâ€¦ Read More
Question 1. Find the following products: (i) (x + 4) (x + 7) Solution: By simplifying the given expression, we get x (x + 7)â€¦ Read More
Question 1. Find the square root of each of the following numbers by Division method. (i) 2304  Solution: Step 1: Place a bar over everyâ€¦ Read More
Question 1. Plot the points (5, 0), (5, 1), (5, 8). Do they lie on a line? What is your observation? Solution:  Initially take aâ€¦ Read More
Braille is a system developed by Louis Braille in 1824 to help visually challenged people. It is a code by which languages such as English,â€¦ Read More
Chapter 3 Squares and Square Roots – Exercise 3.3 | Set 1 Question 4. Find the squares of the following numbers: (i) 425 Solution: 425â€¦ Read More
Question 1. Find the square of the following numbers using column method. Verify the squares using the usual multiplication. (i) 25 Solution: Here, we willâ€¦ Read More
Find and correct the errors in the following mathematical statements: Question 1. 4(x – 5) = 4x – 5 Solution: Given: 4(x – 5) =â€¦ Read More
Question 1. The pie-chart given in the following represents the expenditure on different items in constructing a flat in Delhi. If the expenditure incurred onâ€¦ Read More
The core vision behind the GeeksforGeeks School initiative is to provide the school students with quality learning resources and to make the learning process betterâ€¦ Read More