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# RD Sharma Class 7 Maths Solutions Chapter 24 - Data Handling-III

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## RD Sharma Solutions for Class 7 Maths Chapter 24 - Data Handling III (Construction of Bar Graphs)

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Let's say your teacher wants to show the class comparison of student's marks in all subjects. Is it possible for her to remember every single student's marks in every subject? No way! She also requires the time to compare the marks of each student. So to do the comparison, she can use bar graphs, histograms, pie graphs, line graphs, and so on. So, in this chapter of Data Handling III students are going to learn the process of collecting, recording and displaying information in a way that is useful to others.Â

We discussed that Data is often graphically represented to provide a clear picture of what it represents. It may be represented by a Pictograph, a bar graph, a Double Bar Graph or Histogram. In this PDF of RD Sharma Class 7 Chapter 24 Data Handling III students will learn about Constructions of Bar Graphs which is important for Class 7 students as it tests logical thinking and presentation skills. RD Sharma Solutions for Class 7 Maths Chapter 24 will help students to improve their thinking skills and presentation skills and also to score good marks in their board exams.

Students can download a free PDF of RD Sharma Class 7 Data Handling 3 from the Vedantu platform which provides the content to all RD Sharma Chapters and classes according to the NCERT curriculum.

1. What is data handling?

Data handling is the method of ensuring that research information before and after the completion of a research project is preserved, archived or disposed of in a safe and secure manner. Proper preparation for data handling will also result in data storage, retrieval, and disposal is effective and economical.

2. What Properties of Bar Graphs?

Bar graph is the most basic of the graphs. It is a graphical representation of data that uses rectangular bars or columns of equal width to display the data. It is the most basic form of data representation. Here are a few properties of Bar Graphs:Â

• In a bar graph, each bar or column is the same width.

• The base of all bars will be the same.

• The data value is represented by the height of the bar.

• Each bar has the same distance between them.

3. Why do I have to study RD Sharma Solutions for Class 7 Maths Chapter 24?

Data handling is one of the important chapters for Class 7 students which has a lot of weightage in their final exams. The RD Sharma Solutions for Class 7 Maths Chapter 24 are prepared by the Vedantu experts to provide a top-notch solution on data handling so that students ace their exams.