Which of the following is not a quadratic equation ?
A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/hr more than its original speed. If it takes 3 hours to complete the total journey, what is its original average speed ?
23
Nov
A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/hr more than its original speed. If it takes 3 hours to complete the total journey, what is its original average speed ? Which of the following [...]
Which of the following is not a quadratic equation ?
23
Nov
Which of the following is not a quadratic equation ? Which of the following is not a quadratic equation ? November 23, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,