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NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4

December 26, 2018 by Dattu

NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4 are part of NCERT Solutions for Class 10 Maths. Here are we have given Chapter 4 Quadratic Equations Class 10 NCERT Solutions Ex 4.4. 

  • Quadratic Equations Class 10 Ex 4.1
  • Quadratic Equations Class 10 Ex 4.2
  • Quadratic Equations Class 10 Ex 4.3
BoardCBSE
TextbookNCERT
ClassClass 10
SubjectMaths
ChapterChapter 4
Chapter NameQuadratic Equations
ExerciseEx 4.4
Number of Questions Solved5
CategoryNCERT Solutions

NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4

Page No: 91

Question 1. Find the nature of the roots of the following quadratic equations. If the real roots exist, find them;
(i) 2x2 – 3x + 5 = 0
(ii) 3x2 – 4√3x + 4 = 0
(iii) 2x2 – 6x + 3 = 0

Solution :
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 30
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 31

Question 2. Find the values of k for each of the following quadratic equations, so that they have two equal roots.
(i) 2x2 + kx + 3 = 0
(ii) kx (x – 2) + 6 = 0

Solution :
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 32

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 :
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 33
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 34

Question 4. Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.

Solution :
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 35

Question 5. Is it possible to design a rectangular park of perimeter 80 and area 400 m2? If so find its length and breadth.

Solution :
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations 36

We hope the NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4 help you. If you have any query regarding NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4, drop a comment below and we will get back to you at the earliest.

Filed Under: CBSE Tagged With: NCERT Solutions for Class 10 Maths

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