Study Material For CBSE Exams By Education Wiz

EDUCATION WIZ Class 10 Mathematics Chapter 1 Real Numbers important Terms, Concepts and Formulas (For Board Exam 2025-26)    1. Natural Numbers N = {1,2,3,4,.......}   2. Whole Numbers W = {0,1,2,3,.......}   3. Integers Z = {...-2,-1,0,1,2...}   4. Rational Nos R = {-1/3, 4/5, 0, -5, 8} expressible in p/q form where p and q are integers q ≠ 0   5. Irrational Numbers are the numbers which are not rational numbers. (not expressible in p/q form where p and q are integers q ≠ 0 Eg 2.234646788......., π, √2, √3   6. Real Numbers :- the set of rational numbers and irrational numbers   7. Prime numbers:- Number having exactly two factors. Eg 2,3,5,7,11,13,17 etc   8. Smallest Prime number is 2   9. Only Even Prime numbers is 2   10. The smalles...

Master HCF and LCM word problems with this complete playlist! 🎓these videos provide the easiest and best explanations in Hinglish (English + Hindi) for class 10 In this playlist, you will learn: Concept Clarity: Difference between HCF (Highest Common Factor) and LCM (Lowest Common Multiple). Key Keywords: How to identify "Maximum," "Minimum," "Greatest," and "Least" in questions. Common Patterns: Bell ringing problems (traffic lights). Tile fitting and room measurement problems. Circular track/running problems. Remainder problems. Short Tricks: Solve complex word problems quickly. If you find these videos helpful, please Like, Share, and Subscribe to support the channel! 👍

Simplify (25 × 5² × t⁸) / (10³ × t⁴) class 7 Class 8 exponents and powers

the surface area of a cube is 1176 cm². Find its volume class 8 mensuration maths

Simplify and express in exponential form: (3 × 7^2 × 11^8) / (21 × 11^3) Class 7 Class 8 Mathematics Chapter Exponent and power

Master HCF and LCM word problems with this complete playlist! 🎓 Whether you are in school ( Class 6 or 10 ) or preparing for competitive exams like SSC, Banking, or CTET , these videos provide the easiest and best explanations in Hinglish (English + Hindi). In this playlist, you will learn: Concept Clarity: Difference between HCF (Highest Common Factor) and LCM (Lowest Common Multiple). Key Keywords: How to identify "Maximum," "Minimum," "Greatest," and "Least" in questions. Common Patterns: Bell ringing problems ( traffic lights ). Tile fitting and room measurement problems . Circular track/running problems . Remainder problems . Short Tricks : Solve complex word problems quickly. If you find these videos helpful, please Like, Share, and Subscribe to support the channel! 👍

If one root of the quadratic equation ax^2 + bx + c = 0 is the reciprocal of the other, then: (a) b = c (b) a = b (c) ac = 1 (d) a = c Class 10 Maths, Quadratic Equations Class 10, Chapter 4 Maths Class 10, Quadratic Equations Important Questions, CBSE Class 10 Maths , Class 10 Maths MCQs , If one root is reciprocal of the other, Reciprocal roots concept, Maths by Sachin Sir , Education Wiz , CBSE Board Exam 2025 , Class 10 Maths PYQ , Most repeated maths questions class 10, Quadratic Equations tricks , NCERT Class 10 Maths .

In this video, we learn how to calculate the Selling Price (SP) when the Cost Price (CP) and Profit or Loss percentage are given. This is a key concept in the "Comparing Quantities" chapter for Class 7 and 8 students. Questions Solved in this Video: Find Selling Price (SP) if: Cost Price (CP) = ₹60 Profit = 10% Find Selling Price (SP) if: Cost Price (CP) = ₹96 Loss = 5% Topics Covered: Formula to find SP when Profit % is given. Formula to find SP when Loss % is given. Step-by-step calculation for Profit and Loss questions. About Channel: Welcome to Education Wiz ! We make mathematics easy and understandable for students. Subscribe for more math tutorials, tricks, and solutions. #ProfitAndLoss #Maths #EducationWiz #SellingPrice #Class8Maths #Class7Maths

The pair of equations 3^(x+y) = 81, 81^(x-y) = 3 has (a) no solution (b) unique solution (c) infinitely many solutions (d) x = 2 1/8, y = 1 7/8 class 10 mathematics Chapter 3 PAIR OF LINEAR EQUATIONS IN TWO VARIABLES important question CBSE BOARD EXAM 2025-26

A library receives a shipment for a series of encyclopedias. The shipment includes volumes 31-40 . These encyclopedias arrived in a box and are not ordered. One encyclopedia is picked at random from the box without looking into it. What is the probability that the volume of the encyclopedia picked is a multiple of 2 OR 5 ? Competency Focused Practice Questions question no Mathematics (Volume 2) | Grade 10 CBSE Class 10 Maths

Two water taps together can fill a tank in 9 3/8 hours. The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank. Important Question question no 32 second choice Chapter 4 Quadratic Equations

if a+b=9 and ab=10, find a²+b² | class 8 | class 9 | mathematics | algebraic expressions | polynomials

The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of polishing the floor, if the cost per m² is ₹ 4. Question 7 of Exercise 11.2 from Chapter 11 (Mensuration) for Class 8 Maths.

Class 6 Maths Chapter 6 | Perimeter and Area | Page 132 Figure It Out Full Solution | Ganita Prakash