Complete Explanation of CBSE Notes
CBSE Notes for Algebraic Expressions and Identities Class 8 Extra Questions Algebraic expressions are expressions formed from the variables and the constants. A variable can take any value. The value of an expression changes with the value chosen for variables it contains. A number line has infinite number of points. A variable can take position …
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CBSE Notes for Comparing Quantities Class 8 Extra Questions • S.P. is selling price • C.P. is cost price • The overhead expenses are a part of CP • Profit or loss is always calculated on CP • For profit, SP>CP and for loss CP>SP • Discount is always calculated on the marked price. • …
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CBSE Notes for Cubes and Cube Roots Class 8 Extra Questions 1. When we multiply a number by itself three times, the product so obtained is called the perfect cube of that number.2. There are only 10 perfect cubes from 1 to 1000.3. Cubes of even numbers are even and those of odd numbers are odd.4. The cube of …
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CBSE Notes for Squares and Square Roots Class 8 Extra Questions The Square root of an even perfect square is even and that of an odd Perfect square is odd. 2. Since there is no number whose square is negative the square root of a negative number is not defined. 3. If a number ends with an …
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CBSE Notes for Data Handling Class 8 Extra Questions For data to be useful, it is very important to collect complete, accurate & relevant data.After collection of data, it is necessary to represent data in a precise manner so that it is easily understood. Representation of data in a visual manner is known as its …
CBSE Notes for Practical Geometry Class 8 Extra Questions Class 8 Practical Geometry NCERT Solutions and Exemplar Problem Solutions, also download free worksheets and assignments with important questions, get MCQs and get free concept notes and RS Aggarwal solutions. Access all study material free and download in pdf prepared based on latest guidelines, term examination …
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CBSE Notes for Understanding Quadrilaterals Class 8 Extra Questions This is the combination of two Latin words; Quardi + Latus. Quadri . means four and Latus means side.So, a polygon that has four sides is known as a quadrilateral. In a quadrilateral, sides are straight lines and are two dimensional. Square, rectangle, rhombus, parallelogram, etc. …
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CBSE Notes for Linear Equations in One Variable Class 8 Extra Questions Rules for solving a linear equation in one variable: Add the same number on both the sides of the equation. Subtract the same number from both the sides the equation. Multiply both the sides of the equation by the same number. Divide both …
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CBSE Notes for Rational Numbers Class 8 Extra Questions Rational Number– Any Number that can be expressed in the form p/q, where p and q are integers and q ≠ 0, is known as rational number. The collection or group of rational numbers is denoted by Q. Properties of a Rational Number:Closure- Rational numbers are closed under addition, …
CBSE Notes for Extra Questions for Class 8 Maths Extra questions for Class 8 Maths provides you chapter wise strategies to prepare yourself for CBSE class 8 examination. We have focused to prepare you for your class 8th examination based on CBSE syllabus. Daily Maths practice will help you to build conceptual knowledge about the subject and …
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