{"id":76763,"date":"2022-02-12T16:53:00","date_gmt":"2022-02-12T11:23:00","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=76763"},"modified":"2025-05-29T10:04:26","modified_gmt":"2025-05-29T04:34:26","slug":"ncert-solutions-for-class-6-maths-data-handling-exercise-9-4","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/","title":{"rendered":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4"},"content":{"rendered":"<h2>NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4<\/h2>\n<p>&nbsp;<\/p>\n<p><strong>NCERT Solutions for Class 6 Maths Chapter 9 Data Handling Ex 9.4<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>Exercise 9.4<\/strong><\/p>\n<p>Ex 9.4 Class 6 Maths Question 1.<br \/>\nA survey of 120 school students was done to find which activity they prefer to do in their free time.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74462\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"333\" height=\"164\" \/><br \/>\nDraw a bar graph to illustrate the above data taking scale of 1 unit length = 5 students. Which activity is preferred by most of the students other than playing?<br \/>\nSolution:<br \/>\nFrom the given information, we have the following bar graph.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74463\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1a.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"323\" height=\"326\" \/><br \/>\nActivity reading story books is preferred by the most of the students other than playing.<\/p>\n<p>Ex 9.4 Class 6 Maths Question 2.<br \/>\nThe number of Mathematics books sold by a shopkeeper on six consecutive days is shown below:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74464\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q2.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"290\" height=\"211\" \/><br \/>\nDraw a bar graph to represent the above information choosing the scale of your choice.<br \/>\nSolution:<br \/>\nFrom the given information, we have the following bar graph:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74465\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q2a.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"331\" height=\"202\" \/><\/p>\n<p>Ex 9.4 Class 6 Maths Question 3.<br \/>\nFollowing table shows the number of bicycles manufactured in a factory during the years 1998 to 2002. Illustrate this data using bar graph. Choose a scale of your choice.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74466\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q3.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling\" width=\"271\" height=\"195\" \/><br \/>\n(a) In which year were the maximum number of bicycles manufactured?<br \/>\n(b) In which year were the minimum number of bicycles manufactured?<br \/>\nSolution:<br \/>\nFrom the given information, we have:<br \/>\n(a) In the year of 2002, the maximum number of the bicycles were manufactured.<br \/>\n(b) In the year of 1999, the minimum number of the bicycles were manufactured.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74467\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q3a.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"312\" height=\"246\" \/><\/p>\n<p>Ex 9.4 Class 6 Maths Question 4.<br \/>\nNumber of persons in various age groups in a town is given in the following table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74468\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q4.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"298\" height=\"203\" \/><br \/>\nDraw a bar graph to represent the above information and answer the following questions, (take 1 unit length = 20 thousands)<br \/>\n(a) Which two age groups have same population?<br \/>\n(b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town?<br \/>\nSolution:<br \/>\nFrom the above information, we have the bar graph.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74469\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q4a.png\" alt=\"NCERT Solutions for Class 6 Maths Chapter 9 Data Handling \" width=\"304\" height=\"222\" \/><br \/>\n(a) Age groups of 30 \u2013 44 and 45 \u2013 59 have the same population.<br \/>\n(b) Number of Senior citizens are 80,000 + 40,000 = 1,20,000<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 &nbsp; NCERT Solutions for Class 6 Maths Chapter 9 Data [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.","custom_permalink":"study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/"},"categories":[92,19,21],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 - Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"og:description\" content=\"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-02-12T11:23:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-29T04:34:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prasad Gupta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 - Infinity Learn by Sri Chaitanya","description":"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 - Infinity Learn by Sri Chaitanya","og_description":"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.","og_url":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","article_published_time":"2022-02-12T11:23:00+00:00","article_modified_time":"2025-05-29T04:34:26+00:00","og_image":[{"url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png"}],"twitter_card":"summary_large_image","twitter_creator":"@InfinityLearn_","twitter_site":"@InfinityLearn_","twitter_misc":{"Written by":"Prasad Gupta","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/infinitylearn.com\/surge\/#organization","name":"Infinity Learn","url":"https:\/\/infinitylearn.com\/surge\/","sameAs":["https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","https:\/\/www.instagram.com\/infinitylearn_by_srichaitanya\/","https:\/\/www.linkedin.com\/company\/infinity-learn-by-sri-chaitanya\/","https:\/\/www.youtube.com\/c\/InfinityLearnEdu","https:\/\/twitter.com\/InfinityLearn_"],"logo":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#logo","inLanguage":"en-US","url":"","contentUrl":"","caption":"Infinity Learn"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/#logo"}},{"@type":"WebSite","@id":"https:\/\/infinitylearn.com\/surge\/#website","url":"https:\/\/infinitylearn.com\/surge\/","name":"Infinity Learn by Sri Chaitanya","description":"Surge","publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/infinitylearn.com\/surge\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#primaryimage","inLanguage":"en-US","url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png?v=1643666998","contentUrl":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png?v=1643666998","width":333,"height":164},{"@type":"WebPage","@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/","name":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 - Infinity Learn by Sri Chaitanya","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"primaryImageOfPage":{"@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#primaryimage"},"datePublished":"2022-02-12T11:23:00+00:00","dateModified":"2025-05-29T04:34:26+00:00","description":"Get NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4 on Infinity Learn.","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4"}]},{"@type":"Article","@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#article","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#webpage"},"author":{"@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/143c89c9c2f5e56ed91f96dde47b0b05"},"headline":"NCERT Solutions For Class 6 Maths Data Handling Exercise 9.4","datePublished":"2022-02-12T11:23:00+00:00","dateModified":"2025-05-29T04:34:26+00:00","mainEntityOfPage":{"@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#webpage"},"wordCount":330,"publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-6\/maths\/ncert-solutions-for-class-6-maths-data-handling-exercise-9-4\/#primaryimage"},"thumbnailUrl":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/NCERT-Solutions-for-Class-6-Maths-Chapter-9-Data-Handling-Ex-9.4-Q1.png","articleSection":["CBSE Notes","NCERT Solutions","Study Materials"],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/143c89c9c2f5e56ed91f96dde47b0b05","name":"Prasad Gupta","image":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/200104b443e586c76c46cadc113d931c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/200104b443e586c76c46cadc113d931c?s=96&d=mm&r=g","caption":"Prasad Gupta"},"url":"https:\/\/infinitylearn.com\/surge\/author\/prasad\/"}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/76763"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/comments?post=76763"}],"version-history":[{"count":0,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/76763\/revisions"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=76763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=76763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/tags?post=76763"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/table_tags?post=76763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}