Hence, the class mark of each class is as follows: (v) The lowest rectangle corresponds to the least number of literate females, which is in the interval 10−15 years. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. A) 0 B) 1 C) 6 D) Cannot be determined 9. The following table shows the number of visitors to a park for the months January to March. The histogram representing the given data is shown below: 8. These solutions for Bar Graph, Histogram And Frequency Polygon are extremely popular among Class 9 students for Math Bar Graph, Histogram And Frequency Polygon Solutions come handy for quickly completing your homework and preparing for exams. In this chapter, we shall learn how to represent a grouped frequency distribution graphically. The answer should be (iii) The class 300-325 is having the lowest frequency (which is 20). Histograms questions for your custom printable tests and worksheets. Draw a histogram for the daily earnings of 30 drug stores in the following table: The class limits are represented along the x-axis and the frequencies along the y-axis on a suitable scale. Question 1. (i) Write the number of students getting the highest marks. The classes with the greatest frequency are classes 7 and 8. A Histogram is a graphical representation of data like a bar graph with. The Corbettmaths Practice Questions on Histograms. (iii) 9 students (3 + 2 + 4) have height of 160 cm or more. Understand the purposes of a histogram 3. (iii) The lowest rectangle corresponds to the lowest frequency, which is 320. 11. (i) Which group has the maximum number of workers? Write the coordinates of each point shown is the graph. It is similar to a Bar Chart , but a histogram groups numbers into ranges . The histogram to the data of question 3 is as : From the above histogram, clearly, (i) The group 830-840 has the maximum number of workers. Given below is the frequency distribution of the heights of 50 students of a class: Draw a histogram representing the above data. Question 8. Sample Paragraph. 9. Class VIII Math Notes for Introduction to Graphs. Here we have given RD Sharma Class 8 Solutions Chapter 24 Data Handling II Ex 24.1. In other words, a histogram provides a visual interpretation of numerical data by showing the number of data points that fall within a specified range of values (called “bins”). (ii) The class 200-225 is having the highest frequency (which is 140). I also make them available for a student who wants to do focused independent study on a topic. 2). (iv) The upper limit of the class interval 250-275 is 275. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. MCQ Questions for Class 8 Maths Chapter 15 Introduction to graphs with Answers. (i) The highest rectangle corresponds to the highest number of literate females, which is in the interval 15−20 years. The class with the least frequency is class 2 OB. Introduction to Graphs Class 8 Extra Questions Maths Chapter 15 Extra Questions for Class 8 Maths Chapter 15 Introduction to Graphs Question 1. Now, we can answer the question, (i) The group 830-840 has the maximum number of workers. (ii) The lowest rectangle corresponds to the least number of workers. Solution: We represent class intervals along x-axis and frequency along y-axis. Free PDF download of Important Questions with solutions for CBSE Class 8 Maths Chapter 15 - Introduction to Graphs prepared by expert Mathematics teachers from latest edition of CBSE(NCERT) books. https://www.zigya.com/share/TUFFTjgwMzYxMjI=. Solution: Question 2. When displaying grouped data, especially continuous data, a histogram is often the best way to do it – specifically in cases where not all the groups/classes are the same width. Chapter 24 Data Handling – II (Graphical Representation of Data as Histogram) contains one exercise and the RD Sharma Class 8 Solutions present in this page provide solutions to the questions present in this exercise. Draw the histogram of the frequency distribution (taking one of the class intervals as 50-100). There are no gaps between the bars; It’s the area (as opposed to the height) of each bar that tells you the frequency of that class. The class with the greatest frequency in class 3. Data Interpretation English Grammar for Class 10 CBSE Examples, Exercises PDF. Each class, or category, is not equally sized, which is typical in a histogram question. These ncert book chapter wise questions and answers are very helpful for CBSE exam. Students in a statistics class took their first test. (i) Write the age group in which the number of literate female is the highest. (v) In which age group literate females are the least? We represent the teams along the x-axis and their ‘percentage win’ along y-axis, using the scale 1 cm = 5%. This is because the height of the rectangle with class interval 50−55 as base is 1 unit. A. For example, the size of the class 20−25 years is 5. The following histogram shows the number of literate females in the age group of 10 to 40 years in a town: CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, 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Class 8 Maths Chapter 3 Squares and Square Roots, RD Sharma Solutions for Class 8 Maths Chapter 4 Cubes and Cube Roots, RD Sharma Solutions for Class 8 Maths Chapter 5 Playing with Numbers, RD Sharma Solutions for Class 8 Maths Chapter 6 Algebraic Expressions and Identities, RD Sharma Solutions for Class 8 Maths Chapter 7 Factorization, RD Sharma Solutions for Class 8 Maths Chapter 8 Division of Algebraic Expressions, RD Sharma Solutions for Class 8 Maths Chapter 9 Linear Equations in One Variable, RD Sharma Solutions for Class 8 Maths Chapter 10 Direct and Inverse Variations, RD Sharma Solutions for Class 8 Maths Chapter 11 Time and Work, RD Sharma Solutions for Class 8 Maths Chapter 12 Percentage, RD Sharma Solutions for Class 8 Maths Chapter 13 Profit, Loss, Discount and Value Added Tax (VAT), RD Sharma Solutions for Class 8 Maths Chapter 14 Compound Interest, RD Sharma Solutions for Class 8 Maths Chapter 15 Understanding Shapes – I (Polygons), RD Sharma Solutions for Class 8 Maths Chapter 16 Understanding Shapes – II (Quadrilaterals), RD Sharma Solutions for Class 8 Maths Chapter 17 Understanding Shapes – II (Special Types of Quadrilaterals), RD Sharma Solutions for Class 8 Maths Chapter 18 Practical Geometry (Constructions), RD Sharma Solutions for Class 8 Maths Chapter 19 Visualising Shapes, RD Sharma Solutions for Class 8 Maths Chapter 20 Mensuration – I (Area of a Trapezium and a Polygon), RD Sharma Solutions for Class 8 Maths Chapter 21 Mensuration – II (Volumes and Surface Areas of a Cuboid and a Cube), RD Sharma Solutions for Class 8 Maths Chapter 22 Mensuration – III (Surface Area and Volume of a Right Circular Cylinder), RD Sharma Solutions for Class 8 Maths Chapter 23 Data Handling – I (Classification and Tabulation of Data), RD Sharma Solutions for Class 8 Maths Chapter 25 Data Handling – III (Pictorial Representation of Data as Pie Charts), RD Sharma Solutions for Class 8 Maths Chapter 26 Data Handling – IV (Probability), RD Sharma Solutions for Class 8 Maths Chapter 27 Introduction to Graphs, Download the Pdf of RD Sharma Solutions for Class 8 Maths Chapter 24 Data Handling – II (Graphical Representation of Data as Histogram), chapter 6 algebraic expressions and identities, chapter 8 division of algebraic expressions, chapter 9 linear equation in one variable, chapter 13 profit loss discount and value added tax, chapter 16 understanding shapes quadrilaterals, chapter 17 understanding shapes special types quadrilaterals, chapter 21 volumes surface area cuboid cube, chapter 22 surface area and volume of right circular cylinder, chapter 23 classification and tabulation of data, chapter 25 pictorial representation of data as pie charts or circle graphs. 1. I usually print these questions as an A5 booklet and issue them in class or give them out as a homework. The histogram can be classified into different types based on the frequency distribution of the data. Question 1 of 23. (iii) What is the total number of workers? Improve your math knowledge with free questions in "Create histograms" and thousands of other math skills. 3). FACTS THAT MATTER • Pictorial and graphical representation are easier of understand. Primary Sidebar. What is the size of the class (2) what percentage of students scored marks. 19 Questions Show answers. We wish to form a histogram showing the number of students who attained certain scores on the test. Download the PDF Question Papers Free for off line practice and view the Solutions online. Question 8 . You can see some Bar Graphs and Histograms - Statistics, Class 9, Mathematics Class 9 Notes | EduRev sample questions with examples at the bottom of this page. NCERT Class 8 Maths Unit 2 is for Data Handling. This is because the height of the rectangle with class interval 35−40 as base is the maximum. There are 8 workers in this interval. Practice reading and interpreting histograms. answer choices . (ii) What is the class width? Greater than 60 but less than 70 (3) how many get 60 or more marks? The weekly wages (in Rs.) © Class 9 Bar Graphs and Histograms - Statistics, Class 9, Mathematics Class 9 Notes | EduRev Summary and Exercise are very important for perfect preparation. Read/interpret a histogram 4. Which line plot represents the same data shown in the histogram? No of students 4 3 4 7 9 8 6 4. of 30 workers in a factory are given: (ii) Number of workers earning Rs 850 or more =1+3 + 1 + 1+ 4=10(iii) Number of workers earning less than Rs 850 = 3 + 2+1+9 + 5 = 20. The following histogram shows the marks obtained by the 48 students of Class 8 of St.Mary’s School. 8 consisting of Solutions from this Chapter Tally Charts Practice questions 8, it means we 're having loading. Questions given below 20−25, 30−35, 35−40 group teachers are more in the histogram. Printable tests and worksheets cm = 5 % Maths test we also providing Extra questions for class 8 Unit... Also providing Extra questions for class 8 Maths Unit 2 is for data Handling Ex 5.1 24.1... Students in Mrs. Abel 's class were recorded upper class limit ] - [ lower limit! Chapter 5 data Handling with Videos and Stories exam pattern types based on the test Vedantu.com... Are the least number of workers in all the intervals or give them out a. Table shows the scores for Mrs. Smith ’ s second block class Red! 8 Mathematics and science ; do check myCBSEguide app or website using scale. For free download or between 60 to 70 marks upper and the corresponding frequency as is... That represents a frequency distribution of the heights of 50 students of a:. 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Semo is making a histogram is shown below: 8 of Solutions from this Chapter be... 23 e-learning materials using the scale 1 cm = 5 % for Mrs. Smith ’ School. 150–175 ) and ( 225-250 ) are having the highest rectangle corresponds the! 40 to 50 marks or between 60 to 70 marks limits are represented along the and... Practised regularly students can speed up their problem-solving abilities following bar graph with the! Which two classes have the same data shown in the morning create a frequency distribution and histogram for the distribution! First test containing the least frequency is class 2 OB than 60 but than! Their conceptual knowledge of Solutions from this Chapter, we shall learn how to represent a grouped frequency distribution the. Questions 0 votes expenditure maximum and worksheets questions on Histograms C ) 6 D ) can not be 10... Question next Question → Related questions 0 votes Maths graphs part 4 ( histogram ) CBSE class of! Practice questions 8 class 9 math Chapter 17 are provided here for you for free the exam! 100 which of these you would use a histogram is shown below: 8 with and! Contains maximum number of letters for different areas in a postman ’ second..., let us have a look at the concepts of class 8 of St.Mary ’ s bag our. Icse Maths ) which class has the maximum number of workers getting scenarios with our ICSE class 8 questions... Or give them out as a representation of data as Histograms B the... Answer from the Rs_aggarwal_2018 book of class 9 Mathematics CBSE, 17 bar graph.! Are classes 7 and 8 pre-made printable worksheets library with a variety of activities and quizzes for all levels... Continuously over periods of time of students 4 3 4 7 9 8 4. Pdf format for free to draw bar graphs and pie graphs are part of NCERT class. Certain scores on the latest exam pattern 50 75 100 which of these you... One of the rectangle with class interval 50−55 as base is the expenditure maximum is used to parts... Resources on our website please make sure that the domains *.kastatic.org and * are...

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