CBSE NCERT Solutions for Class 8 Maths Chapter 15 - Embibe
• Written By Khushbu
• Written By Khushbu

Students who are looking for CBSE Class 8 Maths Chapter 15 question-answer (exercise solutions), can find it here. All the solutions provided here are solved by top academicians and teachers at Embibe. Each and every question from the chapter – Introduction to Graphs – have been solved and detailed explanations have been provided.

So, students who are looking for CBSE NCERT Solutions for Class 8 Maths Chapter 15 can refer to this article. Students can also download these NCERT Solutions for free. With the help of NCERT solutions for Class 8 Maths Chapter 15 – Introduction to Graphs, students can easily complete their assignments on time. It will also help in the quick, last-minute revision of the chapter for any test. So, go through the CBSE Class 8 Maths Chapter 15 solutions here.

## NCERT Solutions for Class 8 Maths Chapter 15: Introduction to Graphs

Before getting into the detailed NCERT Solutions for Class 8 Maths Chapter 15, let’s look at the topics included in the chapter:

### CBSE Class 8 Maths Chapter 15: Chapter Summary

The purpose of a graph is to show numerical facts in visual form. This chapter focuses on topics like Bar Graph, Pie Graph, Histogram, and Line Graph.  Introduction to Graphs is made easier to understand by adding examples, activities, and diagrams. A Graph is a collection of points, called vertices, and line segments connecting those points called edges. The purpose of a graph is to present complicated data in an easily understandable form. A graph can be defined as a pictorial representation/diagram of data or values in an organized manner.

### How to Prepare for CBSE Class 8 Maths Introduction to Graphs?

Students preparing for their Class 8 exams can follow the NCERT solutions provided here. These NCERT Solutions will help you as a guide to answer the NCERT exercise questions. Refer to the solutions if you face any difficulty while solving the exercise questions.

Besides, the solutions provided here, students can also take the free Introduction to Graphs mock test which will help them to know how well they are prepared and what needs to be improved. This mock test will give you a thorough revision of the chapter.

### CBSE Class 8 Maths Chapter 15 Important Questions

Some of the important questions from this chapter are:

1. Plot the following points on a graph sheet. Verify if they lie on a line:(a) A(4,0), B(4, 2),C(4,6), D(4, 2.5)
(b) P(1, 1), Q(2, 2), R(3,3), S(4, 4)
(c) K(2, 3), L(5, 3), M(5,5), N(2, 5)
2. Draw the line passing through (2,3) and (3,2). Find the coordinates of the points at which this line meets the x-axis and y-axis.
3. A bank gives 10% Simple Interest (S.I.) on deposits by senior citizens. Draw a graph to illustrate the relation between the sum deposited and simple interest earned. Find from your graph
(a) the annual interest obtainable for an investment of  250.
(b) the investment one has to make to get an annual simple interest of  70.
4. The following line graph shows the yearly sales figures for a manufacturing company.
(a) What were the sales in (i) 2002 (ii) 2006?
(b) What were the sales in (i) 2003 (ii) 2005?
(c) Compute the difference between sales in 2002 and 2006.
(d) In which year was there the greatest difference between the sales as compared to its previous year?

Check Class 8 Maths Important Formulas Here

Now you are provided with all the CBSE NCERT solutions for Class 8 Maths Chapter 15 – Introduction to Graphs. Working on these questions will definitely help you secure good marks in the exam.

### FAQs

The most commonly asked questions on NCERT Solutions for Class 8 Maths Chapter 15 are answered here:

Q. Is NCERT Textbook for Class 8 Maths Chapter 15 the right book for CBSE Class 8 students?
A. Yes, NCERT Textbook is the best book for CBSE Class 8 Students as it provides lots of questions to practice. The presentation of each topic in the book is crisp and accurate. The books describes a particular concept in several different ways, applied to different questions.

Q. Why should I choose NCERT Solutions for Class 8 Maths Chapter 15?
A. The concepts are explained in a simple language in NCERT Solutions for Class 8 Maths Chapter 15 , making it possible for every student to understand the subject better. Solutions are prepared by experts at Embibe with the aim of helping students with their exam preparation.

Q. What is the difficulty level of NCERT Solutions for Class 8 Maths Chapter 15?
A. The difficulty level of the NCERT Solutions for Class 8 Maths Chapter 15 is moderate. These solutions are prepared by Maths experts at Embibe to help students score good marks in the exams by solving all the questions and cross-checking the answers with the NCERT Solutions for Class 8 Maths Chapter 15.

Q. How many types of graphs are discussed in Chapter 15 “Introduction to Graphs” of Class 8 Maths?
A. Chapter 15 “Introduction to Graphs” introduces students to the basic types and functions of graphs. The different types of graphs discussed in this chapter are as follows:
i) Bar graphs: to compare various categorical data
ii) Pie graphs: to compare parts of a whole
iii) Histograms: to represent data in intervals
iv) Line graphs:  to show continuous change over a certain duration
v) Linear graphs: a whole unbroken line graph
Students should learn this chapter well as these graphs have several real-time applications.

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