Number of children in six different classes are given below. Represent the data on a bar graph .(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 eight.
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a) Scale on y -axis is 1 unit `= 10` children b) (i) Fifth class has maximum number of children i.e. `135` Tenth class has the minimum number of children i.e. `80` (ii)Number of students in class sixth`=120` Number of students in class eighth =`100` (iii) Ratio=(Number of students in class sixth)/(Number of students in class eighth) `=120/100` `=6/5` `=6:5`
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