NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.3
Get Free NCERT Solutions for Class 10 Maths Chapter 4 Ex 4.3 Quadratic Equations Class 10 Maths NCERT Solutions are extremely helpful while doing homework. Exercise 4.3 Class 10 Maths NCERT Solutions were prepared by Experienced Garry Academy Teachers. Detailed answers to all the questions in Chapter 4 Maths Class 10 Quadratic Equations Exercise 4.3 Provided in NCERT Textbook
Topics and Sub Topics in Class 10 Maths Chapter 4 Quadratic Equations:
Section Name | Topic Name |
4 | Quadratic Equations |
4.1 | Introduction |
4.2 | Quadratic Equations |
4.3 | Solution of a Quadratic Equation by Factorisation |
4.4 | Solution of a Quadratic Equation by Completing the Square |
4.5 | Nature of Roots |
4.6 | Summary |
Board | CBSE |
Textbook | NCERT |
Class | Class 10 |
Subject | Maths |
Chapter | Chapter 4 |
Chapter Name | Quadratic Equations |
Exercise | Ex 4.3 |
Number of Questions Solved | 11 |
Category | NCERT Solutions |
NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.3
NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.3 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.3.
Ex 4.3 Class 10 Maths Question 1.
Find the roots of the following quadratic equations, if they exist, by the method of completing the square:
(i) 2x2 – 7x + 3 = 0
(ii) 2x2 + x – 4 = 0
(iii) 4x2 + 4√3x + 3 = 0
(iv) 2x2 + x + 4 = 0
Solution:
Find the roots of the quadratic equations by applying the quadratic formula.
(i) 2x2 – 7x + 3 = 0
(ii) 2x2 – x + 4 = 0
(iii) 4x2 – 4√3x + 3 = 0
(iv) 2x2 – x + 4 = 0
Solution:
Ex 4.3 Class 10 Maths Question 3.
Find the roots of the following equations:
Solution:
Ex 4.3 Class 10 Maths Question 4.
The sum of the reciprocals of Rehman’s ages, (in years) 3 years ago and 5 years from now is
Solution:
Ex 4.3 Class 10 Maths Question 5.
In a class test, the sum of Shefali’s marks in Mathematics and English is 30. Had she got 2 marks more in Mathematics and 3 marks less in English, the product of their marks would have been 210. Find her marks in the two subjects.
Solution:
The diagonal of a rectangular field is 60 metres more than the shorter side. If the longer side is 30 metres more than the shorter side, find the sides of the field.
Solution:
The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find the two numbers.
Solution:
A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.
Solution:
Two water taps together can fill a tank in 9
Solution:
An express train takes 1 hour less than a passenger train to travel 132 km between Mysore and Bengaluru (without taking into consideration the time they stop at intermediate stations). If the average speed of the express train is 11 km/h more than that of the passenger train, find the average speed of the two trains.
Solution:
Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, find the sides of the two squares.
Solution:
- Class 10 Maths Quadratic Equations Ex 4.1
- Class 10 Maths Quadratic Equations Ex 4.2
- Class 10 Maths Quadratic Equations Ex 4.3
- Class 10 Maths Quadratic Equations Ex 4.4
CBSE NCERT Solutions of Chapter 1 Click Here
CBSE NCERT Solutions of Chapter 2 Click Here
CBSE NCERT Solutions of Chapter 3 Click Here
CBSE NCERT Solutions of Chapter 4 Click Here
CBSE NCERT Solutions of Chapter 5 Click Here
CBSE NCERT Solutions of Chapter 6 Click Here
CBSE NCERT Solutions of Chapter 7 Click Here
CBSE NCERT Solutions of Chapter 8 Click Here
CBSE NCERT Solutions of Chapter 9 Click Here
CBSE NCERT Solutions of Chapter 10 Click Here
CBSE NCERT Solutions of Chapter 11 Click Here
CBSE NCERT Solutions of Chapter 12 Click Here
CBSE NCERT Solutions of Chapter 13 Click Here
CBSE NCERT Solutions of Chapter 14 Click Here
CBSE NCERT Solutions of Chapter 15 Click Here
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