GSEB Notes

This GSEB Class 9 Maths Notes Chapter 9 Quadrilaterals covers all the important topics and concepts as mentioned in the chapter. Quadrilaterals Class 9 GSEB Notes Planar region: The part of the plane enclosed by a simple closed figure is called a planar region corresponding to that figure. Area of a closed figure: The magnitude […]

This GSEB Class 10 Maths Notes Chapter 5 Arithmetic Progressions covers all the important topics and concepts as mentioned in the chapter. Arithmetic Progressions Class 10 GSEB Notes You must have observed that in nature, many things follow a certain pattern, such as the petals of a sunflower, the holes of a honeycomb, the grains

This GSEB Class 9 Maths Notes Chapter 7 Heron’s Formula covers all the important topics and concepts as mentioned in the chapter. Heron’s Formula Class 9 GSEB Notes Triangle: A closed figure formed by three intersecting lines is called a triangle. A triangle has three sides, three angles and three vertices. Triangle ABC is denoted as

This GSEB Class 9 Maths Notes Chapter 6 Coordinate Geometry covers all the important topics and concepts as mentioned in the chapter. Coordinate Geometry Class 9 GSEB Notes Line segment: A part (or portion) of a line with two end points is called a line segment. Ray: A part of a line with one end point

This GSEB Class 9 Maths Notes Chapter 13 Surface Areas and Volumes covers all the important topics and concepts as mentioned in the chapter. Surface Areas and Volumes Class 9 GSEB Notes Surface area of a cuboid and a cube: When we cut out many rectangles of the same shape and size from cardboard and

This GSEB Class 8 Maths Notes Chapter 15 Introduction to Graphs covers all the important topics and concepts as mentioned in the chapter. Introduction to Graphs Class 8 GSEB Notes → A bar graph is used to show comparison among categories. → Birth rate, death rate, rain, production of crop, results of cricket & football

This GSEB Class 8 Maths Notes Chapter 14 Factorisation covers all the important topics and concepts as mentioned in the chapter. Factorisation Class 8 GSEB Notes → The method of writing a given algebraic expression as the product of two expressions is known as the factorisation of the Expressions. → ax + ay + az

This GSEB Class 9 Maths Notes Chapter 3 Introduction to Euclid’s Geometry covers all the important topics and concepts as mentioned in the chapter. Introduction to Euclid’s Geometry Class 9 GSEB Notes Number Line: Every real number is represented by a unique point on the number line and every point on the number line represents

This GSEB Class 8 Maths Notes Chapter 13 Direct and Indirect Proportions covers all the important topics and concepts as mentioned in the chapter. Direct and Indirect Proportions Class 8 GSEB Notes → Ratio: Ratio is a comparison of two quantities of similar kind with the help of division. → Proportion: When two ratios are

This GSEB Class 9 Maths Notes Chapter 2 Polynomials covers all the important topics and concepts as mentioned in the chapter. Polynomials Class 9 GSEB Notes Variable: A symbol which takes different numerical values is called a variable and it is denoted by x, y, z, etc. Algebraic expression: Algebraic expression is a combination of

This GSEB Class 9 Maths Notes Chapter 1 Number Systems covers all the important topics and concepts as mentioned in the chapter. Number Systems Class 9 GSEB Notes Natural numbers: The numbers 1, 2, 3, 4, ……. are called natural numbers. The collection of all these numbers is the collection of natural numbers. It is

This GSEB Class 9 Maths Notes Chapter 4 Lines and Angles covers all the important topics and concepts as mentioned in the chapter. Lines and Angles Class 9 GSEB Notes Linear equation in one variable: ax + b = 0, a, b being real numbers, a ≠ 0 is the standard form of linear equation in

This GSEB Class 8 Maths Notes Chapter 16 Playing with Numbers covers all the important topics and concepts as mentioned in the chapter. Playing with Numbers Class 8 GSEB Notes → Maths is a subject full of fun, magic and wonders. → A 2-digit number whose tens digit is a and units digit is b

This GSEB Class 8 Maths Notes Chapter 10 Visualising Solid covers all the important topics and concepts as mentioned in the chapter. Visualising Solid Class 8 GSEB Notes → The figures having length and breadth only are known as 2-D figures. → It is very convenient to visualise these figures, e.g. Triangle, Circle, Square, Rectangle,

This GSEB Class 8 Maths Notes Chapter 9 Algebraic Expressions and Identities covers all the important topics and concepts as mentioned in the chapter. Algebraic Expressions and Identities Class 8 GSEB Notes → Algebraic expressions are formed from variables and constants. → Constant is a symbol which has a fixed numerical value, such as -5,

This GSEB Class 8 Maths Notes Chapter 8 Comparing Quantities covers all the important topics and concepts as mentioned in the chapter. Comparing Quantities Class 8 GSEB Notes → Ratio: It is comparision of two quantities of similar kind with the help of division. → Two quantities can be compared only if they are of

This GSEB Class 8 Maths Notes Chapter 7 Cubes and Cube Roots covers all the important topics and concepts as mentioned in the chapter. Cubes and Cube Roots Class 8 GSEB Notes → Taking one and the same number three times and multiplying, we get the cube of that number. In other words, repeated multiplication

This GSEB Class 8 Maths Notes Chapter 6 Squares and Square Roots covers all the important topics and concepts as mentioned in the chapter. Squares and Square Roots Class 8 GSEB Notes → If a whole number is multiplied by itself, the product is called the square of a number. For e.g. 1 × 1

This GSEB Class 8 Maths Notes Chapter 5 Data Handling covers all the important topics and concepts as mentioned in the chapter. Data Handling Class 8 GSEB Notes → A collection of numerical facts regarding particular type of information is called data. → To study data easily, it is represented by graphs. → A Pictograph:

This GSEB Class 7 Maths Notes Chapter 10 Practical Geometry covers all the important topics and concepts as mentioned in the chapter. Practical Geometry Class 7 GSEB Notes You are familiar with a number of shapes. You learnt to draw some of them in the earlier classes. For example, you can draw a line segment