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# NCERT Solutions for Class 6 Maths Chapter 9 – Data Handling

NCERT Solutions Data Handling is compiled by our proficient Maths experts to solve all your doubts in the chapter. Some crucial topics and subtopic covered in NCERT Solutions for Class 6 Maths Chapter 9 are frequency, organisation of data, prioritising data, pictographs, interpretation of pictographs, bar diagrams, bar graphs, and interpretation of bar diagrams. This chapter comprises of 4 exercises and a total of 16 questions.

NCERT Solutions for Class 6 Data Handling will ensure that you have practised all the concepts of the chapter well. Our subject matter experts and maths teachers have followed a systematic pattern to solve all the NCERT exercises of the chapter. These solutions comprise all crucial formulas, methods, definitions, explanations, solved examples in details. They will help you to become thorough with the chapter and strengthen your conceptual foundation. These step by step solutions are completely accurate and easy to understand.

We have structured the NCERT Solutions for Class 6 Maths Chapter 9 in a very logical format to make learning easy, fun, and interactive for you. With our NCERT Solutions at your disposal, you can study from anywhere, anytime. They are the best study materials for both first-time preparations and quick revisions. They are just what you need to excel in CBSE exams. The solutions are based on the latest CBSE exam pattern and syllabus.

## NCERT CBSE Class 6 Maths Chapter 9

NCERT Solutions for Class 6 Maths Chapter 9 includes fundamental concepts of data handling. They have been strategically devised to help you grasp complex concepts easily.  Some of the critical topics covered in NCERT Solutions for Class 6 Maths Chapter 9-Data Handling are listed below.

• Frequency

In this portion of the CBSE NCERT Class 6 Maths Chapter 9, you will get to learn about the methods of calculating frequency from a given set of numbers. This chapter allows you to develop in-depth knowledge and understanding of the topic frequency.

• Data Organization

This chapter also teaches you about the different methods of data organisation, and how data organisation helps in the extraction of accurate data. It contains plenty of solved examples to make understanding of data organisation easier.

For example: In a class, 40 students were asked to choose one fruit from Orange, Banana, Guava and Apple. The following table shows the organised data for the information given above.

 Fruits No. of No of Students Orange 6 6 Banana 16 16 Guava Guava 8 8 Apple Apple 10 10

• Data Prioritizing

This section of the chapter teaches you that while working with a series of data, it is important to organise and segregate the data based on its importance. In CBSE NCERT Class 6 Maths Chapter 9, you will learn about the different methods involved in data prioritising.

For Example: Arrange the names of 5 students in the class, namely Anushree, Meenakshi, Karan, John and Shilpa in alphabetically.

The new alphabetic order of the names of the five students of the class will be Anushree, John, Karan, Meenakshi, and Shilpa.

• Methods of data organisation

This section of the chapter teaches you that data is typically organised in different ways. The two most common ways of organising data include alphabetical order and ascending and descending order.

Class 6 Maths Data Handling of CBSE NCERT Class 6 Maths book, helps you learn different methods of organising data depending upon the type and size of the given data set. Some of them have been listed below.

• Scaling factor

In this part of NCERT Solutions for Class 6 Maths Chapter 9- Data Handling, you learn about scaling factors essential for presenting large numbers in a bar graph. The scaling factor is used for reducing large numbers. This makes it easier to plot them on the graph.

• Pictographs

NCERT CBSE Class 6 Maths Chapter 9 gives you a detailed idea of pictorial data representation. It is also a very interesting chapter because data is represented using the images of the object. This section also teaches you how to correctly interpret a pictograph.

• Bar diagrams

In this section of Class 6 Maths Data Handling, you will learn how numerical data is represented in the form of a bar of equal widths and varying heights. It teaches you that a bar diagram has two axes, namely x-axis and y-axis and how they are drawn on a graph. It not only helps you learn about making bar diagrams but also helps you learn how to interpret bar diagrams.

## NCERT Class 6 Maths Chapter 9 Exercises

Our NCERT Solutions for Class 6 Maths Chapter 9- Data Handling comprises of the following exercises to help you get a comprehensive understanding of Class 6 Maths Data Handling.

Exercise 9.1

• This exercise of NCERT CBSE Class 6 Maths Chapter 9 consists of 7 numerical problems of covering various topics of data handling such as pictographs, organisation of data, data prioritising and frequency.
• Questions 1, 2 and 3 deal with the frequency and organisation of data.
• Questions 4, 5, 6 and 7 deal with topics pictographs and interpretation of pictographs.

Exercise 9.2

• This exercise of NCERT CBSE Class 6 Maths Chapter 9 contains 2 numerical problems based on the pictographs, interpretation of pictographs and organisation of data.
• All numerical in this exercise are solved using methods cited in CBSE Class 6 Maths Syllabus. NCERT Solutions for Class 6 Maths Chapter 9- Data Handling comprise plenty of solved examples that make it easier for all of you to understand how to deal with various types of questions.

Exercise 9.3

• Exercise 9.3 of NCERT Solutions for Class 6 Maths Chapter 9- Data Handling, helps you learn about bar graphs and methods of interpreting a bar graph.
• The exercise contains three questions, each of which asks you to observe the given bar graphs and answer the given questions. This exercise gives you a good amount of practice to become thorough with the covered sub-topics.

Exercise 9.4

• This exercise of NCERT Solutions for Class 6 Maths Chapter 9- Data Handling is a continuation of the previous exercise and also contains questions relating to the illustration of bar graphs and interpreting bar graphs.
• These exercises help to learn different methods of solving problems based on bar graph thoroughly. This exercise comprises a total of 4 questions.
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