Number of children in six different classes are given below. Represent the data on a bar graph

Number of children in six different classes are given below. Represent the data on a bar graph.
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(a) How would you choose a scale?
(b) Answer the following questions:
(i) Which class has the maximum number of children? And the minimum?
(ii) Find the ratio of students of class sixth to the students of class eighth.

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