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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