NCERT Solutions for Class 8 Maths Chapter 15

Class 8 Maths Chapter 15 Introduction to Graphs all exercises in English Medium as well as Hindi Medium are given below to download in PDF form. For any inconvenience regarding website, please call us, we will immediately solve the problem.

In Chapter 15 Introduction to Graphs, we will study various type of graphs like Bar Graphs, Pie Chart, Histogram and line graphs. The concepts of co-ordinate Geometry is also introduced in the later section of this chapter. A bar graph is used to show a trend among categories. It may consist of two or more parallel vertical (or horizontal) bars (rectangles) whereas A pie-graph is used to compare parts of a whole. The circle represents the whole. A Histogram is a bar graph that shows data in intervals.

रेखा – आलेख जो एक पूर्ण अखंडित रखा हो, एक रैखिक आलेख कहलाता है। वर्गाकृत कागज पर किसी बिंदु की स्थिति निर्धारित करने के लिए निर्देशांक तथा निर्देशांक ज्ञात होने चाहिए। आलेख द्वारा एक स्वतंत्र चर और एक आश्रित चर में सम्बन्ध प्रदर्शित होता है। It has adjacent bars over the intervals whereas Aline graph displays data that changes continuously over periods of time. A line graph which is a whole unbroken line is called a linear graph. The relation between dependent variable and independent variable is shown through a graph.