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Toggle## Class 10 maths 4.2 solutions

# NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.2

##### Download the free NCERT Maths Chapter 4 Solutions for Class 10 here. Quadratic Equations in Maths Class 10 NCERT Solutions are a great resource for homework assistance. For class 10 maths 4.2 solutions Expert Bhautikstudy.com Teachers developed the NCERT Solutions. Complete solutions to all the problems in NCERT Textbook’s Chapter 4 Math Class 10 Pair of Linear Equations in Two Variables Exercise 4.2.

Class 10 Maths 4.2 Solutions Question 1.

1. Find the roots of the following quadratic equations by factorisation:

**(i) x ^{2} – 3x – 10 = 0(ii) 2x^{2} + x – 6 = 0(iii) √2 x^{2} + 7x + 5√2 = 0(iv) 2x^{2} – x +1/8 = 0(v) 100x^{2} – 20x + 1 = 0**

**Solution:**

Class 10 Maths 4.2 Solutions Question 2.

**2.**Solve the problems given in Example 1.** **

##### Solve the following situations mathematically:

(i) **John and Jivanti together have 45 marbles. Both of them lost 5 marbles each and the product of the number of marbles they now have is 124. We would like to find out how many marbles they had to start with.**

**(ii) A cottage industry produces a certain number of toys in a day. The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. On a particular day, the total cost of production was ₹750. We would like to find out the number of toys produced on that day.**

**Solution:**

Class 10 Maths 4.2 Solutions Question 3.

**3.**Find two numbers whose sum is 27 and product is 182.

**Solution:**

Class 10 Maths 4.2 Solutions Question 4.

**4. **Find two consecutive positive integers, sum of whose squares is 365.

**Solution:**

Class 10 Maths 4.2 Solutions Question 5.

**5. **The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find

##### the other two sides.

**Solution:**

Class 10 Maths 4.2 Solutions Question 6.

**6. **A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was Rs.90, find the number of articles produced and the cost of each article.

**Solution:**

## Maths in Class 10: Quadratic Equations

###### Chapter 4 of NCERT Solutions for Class 10 Maths: Quadratic Equations These are all of the NCERT solutions for Class 10 Maths Chapter 4 Quadratic Equations. This solution includes all of the material from Chapter 4, “Quadratic Equations in Class 10,” including problems, answers, and illustrations. If you are a Class 10 student studying maths with an NCERT textbook, you will definitely run into Chapter 4 Quadratic Equations. You should be looking for the answers to the textbook questions after you have finished the lesson. You can find all of the NCERT answers for Class 10 Maths Chapter 4 Quadratic Equations in one convenient location here.

###### The composition of the Quadratic Equations Class 10 Maths 4.2 Solutions has been designed to facilitate comprehension for all students. The knowledgeable staff at Bhautik Study has worked really hard to create an engaging and enjoyable Class 10 Maths 4.2 Solutions Chapter 4 Solutions. Without a question, maths is a difficult subject to learn. The formulas are difficult for pupils to learn, and they have difficulty using tactics when they should.

###### Quadratic equations in Chapter 4 of Maths Class 10 can be used to get the value of x. Aside from this, Class 10 Maths Chapter 4 provides about three methods for this. However, not everyone can easily understand all three of these approaches. Nevertheless, the Bhautik Study professionals have presented all three approaches in a very engaging manner that any student can readily understand in Chapter 4 Maths Class 10 NCERT Solutions. The explanations of all quadratic equation principles and formulas are clear. For the purpose of providing basic knowledge, the origin of the formula, its discovery process, the person who discovered it, and several other items are initially discussed.

##### Subsequently, NCERT Solution Class 10 Maths Chapter 4 provides numerous solved examples to help students learn how to use formulae and answer numerical problems. The Bhautik Study specialists have completed all of the NCERT exercises for the students. For the students’ practice, Class 10 Maths 4.2 Solutions NCERT Solutions also includes a few unanswered questions. In addition, the questions from the preceding year have been included in between the NCERT Solutions. It is also stated which question appeared in which year for the convenience of the pupils. For students’ better preparation, a few mock test papers are also included at the end of the PDF.

###### With complete assurance, we state that the NCERT Class 10 Maths 4.2 Solutions Solutions by Bhautik Study is the only thing you need to succeed in the board exams. Students only need to click on the link on the Bhautik Study website to obtain the free PDF.

## What is the Advantage of Class 10 Maths NCERT Solutions Chapter 4 Provided by Bhautik Study?

##### All of the solutions to the numerical issue from the NCERT book are included in Maths NCERT Class 10 Maths 4.1 Solutions. It adheres to the most recent directives and guidelines that the NCERT has released. There are no concepts or questions left in Bhautik Study that are crucial for exams. All of the numerical questions in the NCERT Class 10 Maths 4.2 Solutions are presented clearly and with accuracy. It wouldn’t be incorrect to claim that Bhautik Study study guides are the bible for every student hoping to get high grades.