NCERT Solutions for Class 8 Maths

NCERT Solutions for Class 8 Maths Chapter 15 Free PDF Download

NCERT Solutions for Class 8 Maths Chapter 15 – Introduction to Graphs

NCERT solutions for class 8 maths are very important for you in order to develop logical and mental ability. NCERT solutions for class 8 maths chapter 15 are a valuable help to you to prepare for your exams. In NCERT solutions of introduction to graphs, the purpose of the graph is to show numerical facts in visual form so that they can be understood quickly, easily and clearly or in other words, we can say that graphs are visual representations of data collected.

NCERT solutions for class 8 maths chapter 15 we provide you notes with the help of which you understand the concepts. NCERT solutions for class 8 maths gives you the best alternative and a very interesting way to understand the concepts, which helps to enhance your abilities and help to get ready for CBSE exams. Our team of experienced teachers has carefully designed the NCERT solutions for class 8 maths chapter 15 which have some of the important topics like a bar graph, pie graph, histogram, line graph. Our teachers have explained the answers in a more concise manner and stepwise to enhance the process of learning for you in NCERT solutions for class 8 maths.

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CBSE Class 8 Maths Chapter 15 – Introduction to graphs 

In NCERT solutions for class 8 maths chapter 15  you will study a brief introduction to graphs, different forms of graphical representation of data, different types of graphs  such as bar graph, pie chart, histogram, line graph, linear graphs, finding location of a point, coordinates of points and some applications of graphs.

Sub-topics covered under CBSE Class 8 Maths – Introduction to Graphs NCERT Solutions

  • Ex. 15.1 – Introduction
  • Ex. 15.1.1 – A Bar graph
  • Ex. 15.1.2 – A Pie graph (or a circle-graph)
  • Ex. 15.1.3 – A histogram
  • Ex. 15.1.4 – A line graph
  • Ex. 15.2 – Linear Graphs
  • Ex. 15.2.1 – Location of a point
  • Ex. 15.2.2 – Coordinates
  • Ex. 15.3 – Some Applications

ncert solutions for class 8 maths chapter 15

NCERT Solutions for Class 8 Maths Chapter 15  

This chapter you will learn about the representation of data in graphical form and types of graphs and their applications. Let us now discuss the subtopics covered in this chapter.

15.1 – Introduction

In this you will study about the purpose of drawing a graph is to show numerical facts in the usual form so that they can be understood quickly, easily and clearly.

15.1.1 – A Bar graph

In this, you will study about the bar graphs in detail. A bar graph consists of two or more parallel horizontal or vertical bars of equal width which represent the data.

15.1.2 – A Pie Chart (or a circle-graph)

In this, you will study about the pie charts to represent the data. A pie-graph is used to compare various parts of a whole data using a circle.

15.1.3 – A histogram

In this, you will study the histogram to represent the data collected. A histogram is a bar graph that represents the data in intervals. It has adjacent bars over the intervals.

15.1.4 – A line graph

In this, you will study about the line graph which shows data that changes continuously over periods of time.

15.2 – Linear Graphs

In this, you will study the linear graphs to represent the data. The linear graph shows the change in data over a period of time.

15.2.1 – Location of a point

In this, you will study about locating a point on the graph.

15.2.2 – Coordinates

In this, you will study about the Cartesian system. Here the horizontal line of the axes is called the x-axis and the vertical line is called the y-axis.

15.3 – Some Applications

In this, you will study the applications of graphs which are used to study data in various field.

 

You can download NCERT Solutions for Class 8 Maths Chapter 15 by clicking on the download button below.

ncert solutions for class 8 maths chapter 15 pdf download

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