RS Aggarwal class 8 solutions chapter 21 data handling is provided here. In this chapter, the students of class 8 will learn how to organize and group data. After learning the basics students will learn how to draw a bar graph and a pie chart with the help of given data. Practice the concepts of data handling by solving the questions from RS Aggarwal for class 8. RS Aggarwal book has step by step methods of how to approach a given problem.