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Class 7 RS Aggarwal Chapter-9 Unitary Method Solutions - Free PDF Download

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Last updated date: 27th Mar 2024
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MVSAT 2024

Class 7 RS Aggarwal Chapter 9 Solutions Free PDF Available on Vedantu

Probably, the most fundamental concept you have studied and is using for years is the unitary method. The use of this concept makes critical problems very easy to comprehend. The unitary method can help you calculate a price, time, distance, work, and anything instead of certain hints given in the problem. To make this foundation even better, you prefer solving RS Aggarwal Class 7 Maths Chapter 9 exercises. All these problems are concept-based.


To make this chapter easy to complete, download RS Aggarwal Solutions Class 7 Chapter 9 from Vedantu’s official website and refer to it to find the easiest explanation of the problems. You can refer to the solution, learn how to use the unitary method perfectly, and complete preparing the chapter in no time.


Every NCERT Solution is provided to make the study simple and interesting on Vedantu. Register Online for NCERT Maths Class 7 and Class 7 Science tuition on Vedantu.com to score more marks in the CBSE board examination.

About RS Aggarwal Class 7 Chapter 9 solutions

The solutions for class 7 RS Aggarwal chapter 9 are easily available on Vedantu. They are quite helpful when it comes to studying for examinations and tests.  These notes are versatile and serve a lot of purposes.  The most common way you can make use of these notes is to study regularly and efficiently so that you can score good marks in your examination. You can access these notes from anywhere, once downloaded from the website and you can also make use of them to directly study or revise. Experts have created these solutions so that students of class 7 would easily understand every chapter without the help of anyone. 


Class 7 Chapter 9 - Unitary Method 

When you have the value of multiple units, and you are supposed to find the value of a single unit with the help of those multiple units,  the method that you use to come to the conclusion and find the answer is called the unitary method.  The same applies to situations or problems where you have the value of a single unit and you have to find the value of multiple units with the help of that single unit. These methods are very useful when it comes to solving questions on subjects and concepts like ratio and proportion, geometry and algebra, etc. 


The use of the unitary method is not limited to examinations and schools but the Horizon of this concept comes into use to everyone in their daily lives. Some examples of the uses of the unitary method in our daily life would be when we talk about speed,  or when we are talking about rate and percentage.  If you want to calculate the percentage of any sort of quantity,  a unitary method comes into use. 


Although as a subject, it is not very easy to understand and absorb which is why Vedantu provides RS  Aggarwal notes that help students understand the unitary method easily without draining them of their energy and will to learn. There are also different types of unitary methods,  like direct variation and indirect variation.  This will also be explained in the chapter with the help of the notes in a very easy and efficient way that will help students to learn better and make their recall even better during exams. To be very specific as to where unitary methods are used let's take a look at some of the examples-


A unitary method is used to find the ratio that exists between two specific quantities. Since we are finding ratios and proportions it is said to be the relationship between two specific ratios,  it will also be possible to find the missing value in a given proportion of two specific quantities. Some other examples of the use of unitary method application are below:

  1.  A unitary method is used when you have to find the speed of an object for a certain given distance if only the speed and the distance are given in specific different quantities.

  2.  The unitary method also comes into use when you have to find a certain number of people that are required to complete a certain given amount of work.

  3. Another area in which you can use the unitary method is to find a square’s area.  The only condition for that is if the square’s ratio of its area and side is given.

FAQs on Class 7 RS Aggarwal Chapter-9 Unitary Method Solutions - Free PDF Download

1. How important is it to learn the chapter unitary method?

Learning the chapter is pretty important,  as it is not only a standalone chapter in itself but it is available as a solution for most of the other chapters in the textbook.  Almost every chapter has problems that can be solved using the unitary method.  However,  it is going to take a little bit of time to get used to learning and applying the unitary method to problems and that is the reason Vedantu provides students with Rs Aggarwal notes to help them understand this chapter better.

2. What are the tricks to learn the chapter in an easy way?

Once you get used to the unitary method,  there will be no confusion or issue with understanding how the unitary method is applied to problems in both the books and exams. The beginning is going to be a little bit confusing and complicated but with RS Aggarwal solutions, the learning process is going to become much easier and understanding will be smoother and faster than usual. Just be sure to practice maths not read it. 

3. How to access RS Aggarwal notes?

The link to download these notes is available on Vedantu. And once downloaded there will be no need to download it again and again or use the internet repeatedly to access the file.  Once you download it you will have access to the notes as long as you don't delete the file. The notes are also pretty organised so there won't be any accessibility problems either.

4. How much time should I give to learn this chapter?

As we have already talked about,  this chapter is very important when compared with all other chapters under maths. So take as long as you want with this chapter because once you learn it the future chapters will be easier for you and your learning process will be also enhanced. Your retention power also will be better during examinations.

5. How important is this chapter in exams? 

Pretty much all the questions that will appear in the exam are going to be solved by the unitary method so it is of course very important to learn about this chapter.  Once you learn this chapter there will be no need to revise it again and again,  because it is the kind of chapter that you once learned and it will be in your mind permanently.  Although that does not mean you should stop learning, one should always keep finding new content regarding the same chapter that has to be learnt.