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NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths

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NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths: The CBSE Class 8 Mathematics syllabus contains several topics that are vital to understand the future concepts in Class 9 and Class 10. These subjects provide a platform to learn the further topics and have to be understood clearly for clearing these examinations. The Ex 15.1 Class 8 Chapter 15 consists of Introduction to Graphs, and solving these graphical problems require a lot of skill and has to be handled tactfully.

There are a total of 7 questions in the Class 8 Maths Chapter 15 Exercise 15.1, each consisting of questions that require various formulas and equations to solve. In this article, we give you NCERT Class 8 Maths Chapter 15 Exercise 15.1 solutions for all the questions in the exercise in PDF form. Read on to find out Class 8 Maths Exercise 15.1 solutions.

NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths – Chapter Overview

The NCERT Ex 15.1 Class 8 solutions for Introduction to Graphs chapter has many questions and most of which are expected to appear in the CBSE Class 8 examination. Let us take a look at a few details regarding the NCERT Class 8 Maths Chapter 15 Exercise 15.1 solutions.

ClassClass 8
Chapter NameIntroduction to Graphs
Exercise NumberEx 15.1
LanguageEnglish
Solution TypeIn-text Solved Questions
Official Websitehttps://ncert.nic.in/ 

Why You Should Choose Embibe’s NCERT Ex 15.1 Class 8 Solutions?

The Embibe NCERT solutions provided in this article can help students score very good marks in their examinations if it is used effectively. Embibe’s NCERT solutions are the best solutions you can get and here are a few reasons why you should choose this over others:

  • Embibe’s NCERT solutions are prepared by experts teachers in the field with several years of experience, and can guide you in the best manner possible to solve any mathematics problem with ease.
  • The solutions provided here are up to date with the latest CBSE Class 8 syllabus for mathematics and provide students with an in-depth understanding of the topics and teach tactical ways to solve these problems.
  • CBSE Class 8 Solutions provided by Embibe are on par with the NCERT latest problems and solutions and provide a one stop destination for all Class 8 students who are preparing for their board exams.
  • Students can complete their home works and assignments with the help of these solutions and get a clear understanding of the subject.
  • It also provides a foundation to face any kind of challenges that the students face in any of their future examinations.

Tips to Solve Class 8 Maths Ex 15.1 Problems

The understanding capabilities of students depends on how much they are able to cope with the subject and how practically they understand the process of solving each problem. To help you in this regard, here are a few tips and tricks to solve NCERT solutions for Chapter 15 Class 8 Maths Exercise 15.1 provided by Embibe.

  • The chapter on Introduction to Graphs is one of the easy topics in the Class 8 syllabus and it is a scoring topic if studied with a decent amount of focus.
  • Look at the problems provided in the NCERT text books and try solving them to the best of your ability, it does not matter if you go wrong as well. Try to not look at the solutions for these problems until you have finished solving everything.
  • Practice the equations of Chapter 15 several times to get a hang on the topic, these equations are very important and one should know how and where to apply these while solving the problems. This can improve your problem-solving skills.
  • Compare the answers that you have written with the solutions provided by Embibe and find out if you can make your answers easier to solve and save time in the examination.
  • NCERT Solutions for Class 8 Mathematics Chapter 15 includes Introduction to Graphs, and has problems that require students the put the data given in he question into a graphical form and solve them using different equations.

In this article, we have provided the NCERT Solutions for Chapter 15 Ex 15.1 Class 8 Maths for Introduction to Graphs for your reference. You are advised to bookmark this page and use it to learn and practice the solutions later.

NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths
NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths
NCERT Solutions for Introduction to Graphs Exercise 15.1 Class 8 Maths

NCERT Class 8 Maths Chapter 15 Exercise 15.1 Problems:

Q.1. The following graph shows the temperature of a patient in a hospital, recorded every hour. If the patient’s temperature at 1 p.m. is in the form of k °C, find the value of k (in decimal).

Solution: Given graph:

The graph of temperature versus time is given.

From the given line graph, we can observe that at 1 p.m., the patient’s temperature was recorded at 36.5°C.
Hence, the patient’s temperature was exactly 36.5°C at 1 p.m.
Here, we observe that the temperature of the patient at 1 p.m. is of the form k °C.
Then on equating we get, k=36.5. Hence, the value of k=36.5.

Q.2. The following graph shows the temperature of a patient in a hospital, recorded every hour. The patient’s temperature at 12 noon was x°C. Find the value of x.

Solution: Given graph:

From the given line graph:

Time Temperature °C
9 a.m. 35.5
10 a.m. 36
11 a.m. 39
12 noon 38.5
1 p.m. 36.5
2 p.m. 36.5
3 p.m. 37

We can observe that at 12 noon, the patient’s temperature was recorded at 38.5°C.
Hence, the patient’s temperature was exactly 38.5°C at 12 noon.

CLICK HERE TO DOWNLOAD CLASS 8 MATHS CHAPTER 15 EXERCISE 15.1 SOLUTIONS

Summary of Class 8 Maths Chapter 15 Exercise 15.1

  1. Graphical presentation of data is easier to understand.
  2. (i) A bar graph is used to show comparison among categories.
    (ii) A pie graph is used to compare parts of a whole.
    (iii) A Histogram is a bar graph that shows data in intervals.
  3. A line graph displays data that changes continuously over periods of time.
  4. A line graph which is a whole unbroken line is called a linear graph.
  5. For fixing a point on the graph sheet we need, x-coordinate and y-coordinate.
  6. The relation between dependent variable and independent variable is shown through a graph

FAQs on NCERT Solutions for Introduction to Graphs Ex 15.1 Class 8 Maths

Here are a few FAQs on NCERT Solutions for Introduction to Graphs Chapter 15 Exercise 15.1 Class 8 Maths to clear your doubts and queries.

Q.1: Where can I find NCERT Solutions for Chapter 15 Exercise 15.1 Class 8 Maths?
Ans: Students can find, comprehensive, reliable and easy-to-understand NCERT Solutions for Class 8 Maths Chapter 15 Ex 15.1 at Embibe. Embibe provides all the NCERT Solutions in PDF format so that students can refer and study offline.

Q.2: Are NCERT Solutions for class 8 maths exercise 15.1 solution enough for CBSE Class 8 exams?
Ans:
Yes. NCERT Solutions for Class 8 Maths Chapter 15 exercise 15.1 is sufficient for CBSE Class 8 exams.

Q.3: What are some of the preparation tips to score good marks in CBSE Class 8 exams?
Ans:
Students can score maximum marks in CBSE Class 8 exams by studying and practicing all the in-text questions. Students should ensure that they have a clear understanding of all the CBSE Class 8 concepts. They can also practice the previous year and sample question papers to manage time efficiently.

Q.4: How many problems are there in the CBSE Class 8 Maths Introduction to Graphs Exercise 15.1?
Ans:
There are a total of 31 problems in the CBSE Class 8 Maths Chapter 15 Exercise 15.1. Students are required to practice all the exercises thoroughly to score good marks in the exams. Students can also avail the NCERT Solutions for Class 8 Maths at Embibe for.

Q.5: Where can students solve NCERT Class 8 Maths ex 15.1 questions online?
Ans:
Students can solve NCERT Class 8 Maths Chapter 15 Ex 15.1 questions online at Embibe. It provides detailed and easy-to-understand solutions for all the NCERT concepts.

Q.6: How will NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.1 help me score good marks in the CBSE Class 8 exams?
Ans:
The NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.1 will help you gain a clear understanding of all the concepts. It will also help you cover a variety of questions which will boost your confidence. It also provides comprehensive solutions which ensure no topic is missed out so that you do not end up losing marks in your exams.

Also check;

NCERT Solutions For Class 8 Chapter 1 – Rational NumbersNCERT Solutions For Class 8 Chapter 9 – Algebraic Expressions and Identities
NCERT Solutions For Class 8 Chapter 2 – Linear Equations in One VariableNCERT Solutions For Class 8 Chapter 10 – Visualising Solid Shapes
NCERT Solutions For Class 8 Chapter 3 – Understanding QuadrilateralsNCERT Solutions For Class 8 Chapter 11 – Mensuration
NCERT Solutions For Class 8 Chapter 4 – Practical GeometryNCERT Solutions For Class 8 Chapter 12 – Exponents and Powers
NCERT Solutions For Class 8 Chapter 5 –  Data HandlingNCERT Solutions For Class 8 Chapter 13 – Direct and Inverse Proportions
NCERT Solutions For Class 8 Chapter 6 – Squares and Square RootsNCERT Solutions For Class 8 Chapter 14 – Factorisation
NCERT Solutions For Class 8 Chapter 7 – Cubes and Cube RootsNCERT Solutions For Class 8 Chapter 16 – Playing with Numbers
NCERT Solutions For Class 8 Chapter 8 – Comparing Quantities

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