Page 140 - Maths Class 06
P. 140

(a) How many matches were played in all?

                    (b) In how many matches 4 golas were scored?
                    (c) In how many matches no goal was scored?
               7.   The given bar graph repre sents the circu la tion of news pa pers in differ ent languages. Study the
                    graph and answer the following questions:

                           Y
                     1,60,000
                                                          Scale : On Y-axis = 10 small divisions = 20,000 newspapers
                     1,40,000

                     1,20,000
                 Circulation of newspapers  80,000
                     1,00,000





                      60,000

                      40,000

                      20,000


                           0
                                   Hindi     English   Punjabi    Urdu     Gujarati  Marathi    Bengali    Tamil  X

                                                                 Languages


                    (a) What is the total circulation of newspapers in Hindi, Marathi and Tamil?
                    (b) In which language is the circulation least?

                    (c) In which language is the circulation highest?

                                                         At a Glance


               l   A data is the collection of number gathered to get some information.
               l   Collection,  organisation, presentation, analysis and  interpretation data are the five stages in a
                   statistical investigation.
               l   If information or data is represented by pictures or objects, it is known as a pictograph. Pictograph are
                   drawn using symbols to represent a certain number of items.

               l   Bar diagram or bar graph is another important method of representing data. Bars of uniform width
                   are drawn horizontally or vertically with equal   spacing  between them. The height of the bar
                   represents the numerical value of the data. Bar graphs are easy to make, less time consuming and
                   help in faster comparison of data because of their visual impact.

               l   Choosing a scale is very important while drawing a bar graph and pictograph.
               l   We have learnt how data can be interpreted from a pictograph as well as bar diagram.




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