Answer:
To provide a detailed analysis of the comparative selling rates of five types of books in Ekushey Boi Mela, it would be helpful to have access to specific data or information regarding the selling rates. With the available information, I can provide a general overview of how graphs and charts can be utilized to represent and compare selling rates.
One common approach to represent comparative data is through a bar chart or column chart. This type of chart allows for a visual comparison of the selling rates of different book types. Each book type can be represented by a separate bar or column, and the height of the bar or column can correspond to the selling rate.
Another option is a line chart, which can show the trends in selling rates over time. This type of chart can be useful if there are multiple time points or if the selling rates of different book types vary over the course of the book fair.
Additionally, a pie chart can be used to represent the distribution of selling rates among the different book types. Each book type would be represented by a slice of the pie, with the size of the slice corresponding to the proportion of the selling rate it represents.
These are just a few examples of how graphs and charts can be used to present comparative selling rates. The choice of graph or chart type depends on the nature of the data and the specific insights you want to convey.