Page 204 - Maths Class 05
P. 204

a.  What vegetables does the farmer have the fewest of ?

                 b.  What vegetables does he have the most of ?
                 c.  How many vegetables does the farmer have in total ?

            Double Bar Graphs


            To compare data we use double bar graphs.


            Komal conducted a survey in her class to find out which colours the boys and girls of
            her class liked the most. She recorded the results in a tabular form as given here :


            To draw a double bar graph, we follows these steps :


            Step 1 : Take two axes.
                                                                          Colour              Boys            Girls
                      Mark the vertical axis as
                                                                          Blue                   7               4
                      number of students      .
                                                                          Pink                   2               8
                      Mark the horizontal axis as
                                                                          Red                    5               5
                      colours.
                                                                          Yellow                 3               6

                                                                          Green                  6               2


            Step 2 : Choose an appropriate scale for the vertical axes. Here you may take 1 cm = 2

                      students.

            Step 3 : For each colour, draw one bar for boys and one for girls. Make a key to show

                      the different colours used for boy’s and girl’s bars.

            Step 4 : Give a title to the graph.



                              10                                                                    Boys
                            Numbers of Students  6
                                                                                                    Girls
                                8




                                4

                                2




                                         Blue      Pink      Red     Yellow     Green
                                                        Colours



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