{"id":14646,"date":"2020-09-09T10:19:22","date_gmt":"2020-09-09T04:49:22","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=14646"},"modified":"2021-07-02T15:03:35","modified_gmt":"2021-07-02T09:33:35","slug":"kseeb-solutions-for-class-7-maths-chapter-3-ex-3-3","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/kseeb-solutions-for-class-7-maths-chapter-3-ex-3-3\/","title":{"rendered":"KSEEB Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.3"},"content":{"rendered":"

Students can Download Chapter 3 Data Handling Ex 3.3, Question and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths<\/a>, Karnataka State Board Solutions help you to revise complete Syllabus and score more marks in your examinations.<\/p>\n

Karnataka State Syllabus Class 7 Maths Chapter 3 Data Handling Ex 3.3<\/h2>\n

Question 1.
\nUse the bar graph (Fig 3.3) to answer the following questions.
\n\"KSEEB
\ni) Which is the most popular pet ?
\nSolution:
\nCat<\/u> is the most popular pet.<\/p>\n

ii) How many students have dog as a pet ?
\nSolution:
\nEight(8)<\/u> students have dog as a pet.<\/p>\n

Question 2.
\nRead the bar graph (Fig 3.4) which shows the number of books sold by a bookstore during five consecutive years and and answer the following questions:
\n\"KSEEB
\ni) About how many books were sold in 1989 ?1990 ? 1992 ?
\nSolution:
\nNumber of books sold in 1989 =180 books approximately.
\nNumber of books sold in 1990 = 475 books approximately.
\nNumber of books sold in 1992 = 225 books approximately.<\/p>\n

ii) In which year were about 475 books sold? About 225 books sold ?
\nSolution:
\nApproximately 475 books sold in 1990.
\nApproximately 225 books sold in 1992.<\/p>\n

iii) In which years were fewer than 250 books sold ?
\nSolution:
\nLess than 250 books sold in the year = 1989 and 1992.<\/p>\n

iv) Can you explain how would estimate the number of books sold in 1989 ?
\nSolution:
\nThe length of bar graph of 1989 is about 1.8cm.
\nThe scale 1cm = 100 books. So number of books = 1.8 \u00d7 100 = 180 books<\/p>\n

\"KSEEB<\/p>\n

Question 3.
\nNumber of children in six different classes are given below. Represent the data on a bar graph.
\n\"KSEEB
\nSolution:
\na) How would you choose a scale ?
\nSolution:
\nWe should start the scale to represent bar graph is 0. The greatest number is 135. So we choose 1 unit is 10 children. We use equal divisions a? increment of 10. All the bars would be in between 0 and 140.<\/p>\n

b) Answer the questions :
\n\"KSEEB
\ni) Which class has the maximum number of children ? And the minimum ?
\nSolution:
\nFifth class has maximum number of chil-dren ie., 135 and Tenth class has minimum number of children ie., 80.<\/p>\n

\"KSEEB<\/p>\n

ii) Find the ratio of students of class sixth to the students of class eighth.
\nSolution:
\n\"KSEEB<\/p>\n

Question 4.
\nThe performance of a student in 1st Term and 2nd Term is given. Draw a double bar graph choosing appropriate scale and answer the following :
\n\"KSEEB
\ni) In which subject, has the child improved his performance the most ?
\nSolution:
\nThe child improved his performance the most in mathematics.<\/p>\n

\"KSEEB<\/p>\n

ii) In which subject is the improvement the least ?
\nSolution:
\nThe improvement is the least in social science.
\n\"KSEEB<\/p>\n

iii) Has the performance gone down in any subject ?
\nSolution:
\nYes, the performance has gone down in Hindi.<\/p>\n

Question 5.
\nConsider this data collected from a survey of a colony.
\nSolution:
\n\"KSEEB<\/p>\n

i) Draw a double bar graph choosing an appropriate scale.
\nWhat do you infer from the bar graph?
\nSolution:
\nFrom the Bar Graph we infer that the viewers for cricket is most and athletics is least.<\/p>\n

ii) Which sport is most popular ?
\nsolution:
\nCricket is most popular.<\/p>\n

\"KSEEB<\/p>\n

iii) Which is more preferred, watch or participating in sports ?
\nSolution:
\nWatching the sport is more preferred than participating.<\/p>\n

Question 6.
\nTake the data giving the minimum and the maximum temperature of various cities given in the beginning of this Chapter (Table 3.1). Plot a double bar graph using the data and answer the following :
\nSolution:
\n\"KSEEB
\ni) Which city has the largest difference in the minimum and maximum temperature on the given data ?
\nSolution:
\nGiven Data
\n\"KSEEB
\nJammu<\/u> has the largest difference in the minimum and maximum temperature on the given data.<\/p>\n

ii) Which is the hottest city and which is the coldest city ?
\nSolution:
\nJammu<\/u> is the hottest city and Bangalore, is the coldest city.<\/p>\n

\"KSEEB<\/p>\n

iii) Name two cities where maximum temperature of one was less than the minimum temperature of the other.
\nSolution:
\nBangalore and Jaipur<\/u> or Bangalore and Ahmedabad.<\/p>\n

iv) Name the city which has the least difference between its minimum and, he maximum temperature.
\nSolution:
\nMumbai<\/u> is the city which has least difference between its minimum and maximum temperature.<\/p>\n","protected":false},"excerpt":{"rendered":"

Students can Download Chapter 3 Data Handling Ex 3.3, Question and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths, Karnataka State Board Solutions help you to revise complete Syllabus and score more marks in your examinations. Karnataka State Syllabus Class 7 Maths Chapter 3 Data Handling Ex 3.3 Question 1. Use the bar graph …<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/14646"}],"collection":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/comments?post=14646"}],"version-history":[{"count":0,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/14646\/revisions"}],"wp:attachment":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/media?parent=14646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/categories?post=14646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/tags?post=14646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}