Nature of Roots (Part 1) | Quadratic Equations | CBSE | Class 10 | Math

Q4. The total cost of a certain length of a piece of wire is ₹200. if the piece was 5 meters longer and each metre of wire costs ₹ 2 less, the cost of the piece would heve remained unchanged. How long is the piece and what is its original rate per metre?


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Nature of Roots (Part 1) | Quadratic Equations | CBSE | Class 10 | MathBy Shiksha Abhiyan