# Chapter 4 Quadratic Equations - Ncert Solutions for Class 10 Mathematics CBSE

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## Chapter 4 - Quadratic Equations Excercise Ex. 4.1

Solution 1  Solution 2  Concept Insight: Read the question carefully and choose the variable to represent what needs to found. Only one variable must be there in the final equation.

## Chapter 4 - Quadratic Equations Excercise Ex. 4.2

Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Solution 6 ## Chapter 4 - Quadratic Equations Excercise Ex. 4.3

Solution 1  Solution 2 Solution 3  Solution 4 Solution 5 Solution 6 Solution 7 Solution 8 Concept Insight: Use the relation s =d/t to crack this question and remember here distance is constant so speed and time will vary inversely.

Solution 9  Solution 10 Solution 11 ## Chapter 4 - Quadratic Equations Excercise Ex. 4.4

Solution 1 Solution 2 Solution 3  Solution 4 Solution 5 