NCERT Class 10 Maths Solutions Chapter - 4 Quadratic Equations, Ex - 4.4

Ex - 4.4

Question 1.
             

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Question 2.
              

Solution



Question 3.  Is it possible to design a rectangular mango grove whose length is twice its breadth, and the area is 800 m2? If so, find its length and breadth.

Solution




Question 4.
             

Solution



Question 5.
              

Solution