Kusum Wadhwa and Anju Loomba Solutions for Chapter: Data Handling, Exercise 1: Roll Back

The following bar graph shows the number of students in a class of $40$ present on different days of a particular week. From the given bar graph, answer the following question.

The following bar graph shows the number of students in a class of $40$ present on different days of a particular week. From the given bar graph, answer the following question.

On which day were the minimum number of students present?

The following bar graph shows the number of students in a class of $40$ present on different days of a particular week. From the given bar graph, answer the following question.

How many students were present on Friday?

The following bar graph shows the number of students in a class of $40$ present on different days of a particular week. From the given bar graph, answer the following question.

On which day were $25$ students present?

The circle graph (pie chart) shows the number of items purchased by a coffee shop. Looking at the circle graph, answer the following question.

Are the number of chocolate cakes purchased more/less than the number of muffins?

The circle graph (pie chart) shows the number of items purchased by a coffee shop. Looking at the circle graph, answer the following question.

Are the number of patties purchased equal to the number of wafer packets?

The circle graph (pie chart) shows the number of items purchased by a coffee shop. Looking at the circle graph, answer the following question.

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Are the number of chocolate cakes purchased equal to $\frac{1}{4}\mathrm{th}/\frac{1}{8}\mathrm{th}$ of the total number of items?