Important Questions for Class 10 Maths Chapter 4 Quadratic Equations with solutions includes all the important topics with detailed explanation that aims to help students to score more marks in Board Exams Question 1.

Solution : Question 2. Solution : Question 3. Solution :. Question 4. Question 5. A two digit number is four times the sum of the digits. It is also equal to 3 times the product of digits. Find the number. Question 6. Question 7. Solve for x: Solution :.

### CBSE, Class X, Mathematics Quadratic Equation

Solve for x: Solution : Question 9. Question Solve the following quadratic equation for x:. Solution : Question Three consecutive natural numbers are such that the square of the middle number exceeds the difference of the squares of the other two by Find the numbers Solution :.

Two water taps together can fill a tank in 9 hours 36 minutes. The tap of larger diameter takes 8 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank. Solution : Let x be the time taken by larger diameter tap. Solve for x in terms of a and b : Solution :.

Long Answer Type Questions [4 Marks]. A passenger, while boarding the plane, slipped from the stairs and got hurt. The pilot took the passenger in the emergency clinic at the airport for treatment. Due to this, the plane got delayed by half an hour. Find the usual speed of the plane. What value is depicted in this question? Find x in terms of a, b and c:.

The time taken by a person to cover km was 2. Solve for x:. Find the speed of the stream.Solutions are in Hindi and English Medium. It is very essential to learn quadratic equations, because it have wide applications in other branches of mathematics, physics, in other subjects and also in real life situations.

Hierarchical dbscan rA polynomial of degree two is called a quadratic polynomial. When a quadratic polynomial is equated to zero, it is called a quadratic equation. A zero of a polynomial is that real number, which when substituted for the variable makes the value of the polynomial zero. In case of a quadratic equation, the value of the variable for which LHS and RHS of the equation become equal is called a root or solution of the quadratic equation. There are three algebraic methods for finding the solution of a quadratic equation.

It goes 30 km upstream and returns back at the same point in 4 hours 30 minutes. Find the speed of the stream. Brahmagupta an ancient Indian Mathematician A. Later Sridharacharya A. An Arab mathematician Al-khwarizni about A. It is believed that Babylonians were the first to solve quadratic equations. Greek mathematician Euclid developed a geometrical approach for finding lengths, which are nothing but solutions of quadratic equations. Hence, the given equation is a quadratic equation.

Exercise 4. How a quadratic polynomial is different from a quadratic equation? What is meant by zeros of a quadratic equation? Represent the following situation in the form of quadratic equation: The product of two consecutive positive integers is We need to find the integers.

Had she got 2 marks more in Mathematics and 3 marks less in English, the product of their marks would have been Find her marks in the two subjects.

## CBSE Maths Previous Year Question Paper with Solution for Class 10

The difference of squares of two numbers is The square of the smaller number is 8 times the larger number. Find the two numbers. If the difference of their perimeters is 24 m, find the sides of the two squares.Quadratic equations. Every year, this chapter comes for 4 — 7 marks in boards. If you analyse the previous year boards questions, you can observe that questions on discriminant and roots of equation and their nature are asked for 1 or 2 marks while solving quadratic equations to find roots and word problems are asked for 3 or 4 marks.

Therefore, 1 is a solution of this equation. Try and solve a previous boards question based on this topic:. A quadratic equation can be solved using: — Factorisation — Quadratic Formula — Method of completing squares. Lets revise these methods:. Factorisation We all know how to factorise a quadratic polynomial. We have learnt this in Polynomials chapter.

Market segmentation targeting and positioning by philip kotlerTill now, in boards, no particular method has been specified to solve a question. You can use the method you are most comfortable with. The nature of roots of a quadratic equation can be identified from the discriminant of the equation. A quadratic equation has. You should remember these conditions as at least one question in boards definitely comes on this concept.

### Important Questions class 10 Math’s Quadratic Equations

Lets look at a few questions that are asked in exam based on this concept:. There is a high probability of getting word problem worth 4 marks from this chapter. The concepts on which the questions are asked are:. Always analyse statements in word problems carefully before forming equations. Lets look at an example of question that comes on this concept:.

Your email address will not be published. Post Comment. Thank you. Your Number has been registered with us. Check out our Avanti Gurukul App to get an edge in your exam preparation.To score good marks in these questions students must revise all the fundamental concepts.

To make exam preparations easy for students, we are providing the MCQs based on important concepts and topics involved in class 10 Maths. All these questions are provided with answers and their detailed explanation. C Not real. A natural number, when increased by 12, equals times its reciprocal. Find the number. The product of two successive integral multiples of 5 is Then the numbers are:.

A 25, C 30, Then value of p is. Rohini had scored 10 more marks in her mathematics test out of 30 marks, 9 times these marks would have been the square of her actual marks.

How many marks did she get in the test? If it takes 3 hours to complete the total journey, what is its original average speed?

Then t is equal to. A takes 6 days less than B to finish a piece of work. If both A and B together can finish the work in 4 days, find the time taken by B to finish the work. A 12 days. C 13 days. We have prepared some articles which will help the class 10 students in preparations of their Maths exam by summarising all important resources at one place. Students can check following links to explore the important articles to prepare in effective manner and perform well in the exam:.

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School Board. Current Affairs.Register online for Maths tuition on Vedantu. Do you need help with your Homework? Are you preparing for Exams? Study without Internet Offline. Download pdf for free! Loading More Solutions Get this solution now! Download our free PDF or App. Get Solution now! Chapter 1 - Real Numbers.

Chapter 2 - Polynomials.

Chapter 5 - Arithmetic Progressions. Chapter 6 - Triangles. Chapter 7 - Coordinate Geometry. Chapter 8 - Introduction to Trigonometry. Chapter 9 - Some Applications of Trigonometry. Chapter 10 - Circles. Chapter 11 - Constructions. Chapter 12 - Areas Related to Circles. Chapter 13 - Surface Areas and Volumes. Chapter 14 - Statistics. Chapter 15 - Probability. RD-Sharma Solutions.

Rpcs3 pkgRS-Aggarwal Solutions. Formula for CBSE. CBSE Syllabus.

Makar rashi bhavishya 2020Previous Year Question Paper. Register now. NEET Class 6. Class 7. Class 8. Class 9. Class Maharashtra Board. Micro Courses. State Board.CBSE solved test papers and chapter wise question papers for practice with solution have plenty of questions for daily practice and smart study.

**Complex Number and Quadratic Equation for CBSE by Manoj Chauchan (MC Sir) - Etoosindia**

Practice makes perfect. The more you practice the better you perform. The unit tests, chapter wise solved papers, important questions, and questions asked in previous year exams are included in CBSE test papers and CBSE practice papers with solution and answer keys. The solved question papers from chapter 4 Quadratic Equations have all type of questions may be asked in annual exams such as VSA very short answer type questions, SA short answer type questions, LA long answer type questions, VBA value based questions and HOTS higher order thinking skill based questions.

CBSE papers with answers and solutions for chapter Quadratic Equations class 10th Mathematics includes practice question papers with questions in each test paper. There are around solved test papers in each chapter.

Note 9 mdm removeThus, users will get around very important questions from each chapter in form of CBSE test papers with complete solution and answers. Subscribe complete study pack and get unlimited access to selected subjects. Create papers in minutes. Work from home with us Create questions or review them from home No software required, no contract to sign.

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Mobile App. Please Wait. Buy Subscription.Students and parents can download free a collection of all Quadratic Equation study material carefully compiled by the best teachers. Students should download and practice the questions to get better marks in Quadratic Equation in Class 10 examination. Please refer to other links for free download of high quality Class 10 Mathematics study material.

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## GCSE 9-1 Exam Question Practice (Quadratic Equations)

The Delhi Government instructed all the schools of the state on Thursday to shut down As you all are aware that the boards exams have been postponed due to Corona Virus. You can refer to the notification issued by CBSE too. While the board exams were going on the checking of answer sheets were also going on.

CBSE took really good measures to increase As CBSE has issued instructions for all teachers to stay at home, CBSE has also issued fresh instructions for teachers to prepare study material for students. CBSE has asked teachers to prepare online study material including videos which can be shared with students On Thursday, the Delhi Government instructed all the schools of the state to close operations for the students of Pre The deferred exams include two in English Literature for standard X.

There are in total 86 affected centres in Concepts Access free concepts, short revision notes, brief explanations, chapter summary and mind maps for Concepts for all important and difficult topics of all Also download Access full database of Useful Resources Free download latest Useful Resources like important concepts, sure shot questions, guess papers, exam notes and other study material for Class 10 Quadratic Download free RS Aggarwal Solutions for questions given in all excercises relating to chapter Read More.

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