# NCERT Solutions Class 7 Maths Chapter 3 Data Handling

Data is the fuel in this world for exploring and interpreting a lot of opportunities. The NCERT Solutions for Class 7 maths chapter 3 data handling introduces the concept of data and its importance. Starting with the collection of data to how it can be stored or displayed and how the central tendency of the data collected can be ascertained is explained in this chapter. NCERT solutions class 7 maths chapter 3 data handling explains how graphs, specifically bar graphs, can be used in different ways for the effective display of data. In addition, this chapter introduces the concept of probability and its theorem to find out the possibility of the occurrence of an event.

Class 7 maths NCERT Solutions chapter 3 data handling will provide the building block for understanding and handling data. In a world that is driven by data making it of utmost importance, this chapter provides the key foundational concepts on this topic. The importance of finding the central tendency of a data set is a part of statistical science which is required in almost all the branches of science, including the day to day life. Also, how the Average, Median, and Mode are relevant to different data sets are discussed with relevant examples in chapter 3. The chapter and exercises can be found out in the links given below and also find some of these in the exercises given below.

- NCERT Solutions Class 7 Maths Chapter 3 Ex 3.1
- NCERT Solutions Class 7 Maths Chapter 3 Ex 3.2
- NCERT Solutions Class 7 Maths Chapter 3 Ex 3.3
- NCERT Solutions Class 7 Maths Chapter 3 Ex 3.4

## NCERT Solutions for Class 7 Maths Chapter 3 PDF

The NCERT solutions class 7 maths chapter has exercises pertaining to data analysis, calculations of central tendency, how to arrange data in tabular form, and questions on probability. All these exercise questions are available for free pdf download and can be easily accessed through the links given below.

**ā** Download Class 7 Maths NCERT Solutions Chapter 3 Data Handling

**NCERT Class 7 Maths Chapter 3 **

### NCERT Solutions for Class 7 Maths Chapter 3 Data Handling

The NCERT solutions provide a good combination of questions that will allow the students to explore a wide range of concepts through the problems. Consistent practice will improve their understanding of the ideas. These questions are also examined and produced by professionals, making them extremely important. Students can have a look at the components of the NCERT solutions Class 7 maths chapter 3 data handling below.

- Class 7 Maths Chapter 3 Ex 3.1 - 9 Questions
- Class 7 Maths Chapter 3 Ex 3.2 - 5 Questions
- Class 7 Maths Chapter 3 Ex 3.3 - 6 Questions
- Class 7 Maths Chapter 3 Ex 3.4 - 3 Questions

ā Download Class 7 Maths Chapter 3 NCERT Book

**Topics Covered:** The various topics covered under data handling are arranging data in tabular format, finding the central tendency of the dataset for which explanation is given for Mean, Median, and Mode. Also, plotting of the dataset as histograms and how graphs are to be plotted as well as read. Other topics included in these Class 7 maths NCERT solutions chapter 3 are the explanation of probability theory and its basic attributes.

**Total Questions:** The NCERT Class 7 maths chapter 3 data handling chapter 3 spans 23 questions in order to make students understand the theories and formulas in data handling. Students will find 18 of these easy and 5 as long-form questions.

## List of Formulas in NCERT Solutions Class 7 Maths Chapter 3

The NCERT solutions Class 7 maths chapter 3 covers lots of important concepts crucial for understanding higher grade maths. The concept behind the calculation of mean, median, and mode is explained precisely and the students will be able to recall them easily. Like ‘mean’ refers to the average value, ‘median’ to the mid-point value, and ‘mode’ as the most common value. Similarly, other formulas discussed in NCERT Solutions for Class 7 maths chapter 3 are given below.

**Arithmetic Mean:**Sum of all the given observations at a given point / Total number of observations**Probability Formula:**Total number of successful events / Total number of outcomes

## FAQs on NCERT Solutions Class 7 Maths Chapter 3

### What are the Important Formulas in NCERT Solutions Class 7 Maths Chapter 3?

The important formulas covered in the NCERT solutions class 7 maths chapter 3 are the calculation of arithmetic mean, the mean, median and mode, probability, etc. These are the fundamentals in giving a good start in learning the data handling techniques. The students can find these formulas as well as the important definitions at the last of the chapter for a quick revision.

### Why Should I Practice NCERT Solutions Class 7 Maths data handling chapter 3?

The NCERT solutions class 7 chapter 3 has been prepared by expert scholars and researchers in their field, making sure that all the important aspects related to data handling like analysis and reading of data, as well as its representation, are covered in a language that is easily understood by everyone. Also, the CBSE board recommends studying from the NCERT solutions, which makes it very certain that the students can expect the examination questions from this book itself.

### Why are Class 7 Maths NCERT Solutions Chapter 3 Important?

The concepts discussed in the NCERT Solutions Class 7 Maths Chapter 3 are excellent for honing the exam study abilities as the examples and the exercises presented in the chapter are taken from real-world scenarios making it more useful practically. The students can have access to hundreds of practice problems on mean, median, mode, bar graphs, and probability, which will help them prepare for exams, giving them a good head start as they also have access to the problem-solving techniques which are explained in the examples.

### How CBSE Students can utilize NCERT Solutions Class 7 Maths Chapter 3 effectively?

The CBSE board recommends studying from the NCERT solutions, which means that the students should follow the pattern of problem-solving as discussed in the examples provided and should grasp the techniques which are mentioned in those examples to arrive at the answer logically and strategically.

### Do I Need to Practice all Questions Provided in NCERT Solutions Class 7 Maths data handling?

It would be beneficial to the students if they ensure that they solve all the examples and the exercise questions to level up their data handling skills. The sample examples and exercise questions provided in the NCERT Solutions Class 7 Maths Chapter 3 will ensure that the students have their foundation knowledge strong to deal with higher maths and even the maths for competitive exams ahead.

### How Many Questions are there in Class 7 Maths NCERT Solutions Chapter 3 data handling?

The class 7 maths chapter 3 data handling chapter 3 has 23 questions. 14 of which are related to mean, median, mode. The six of them are related to the depiction and analysis of data through bar graphs, while the remaining 3 are of probability calculation.