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3. What type of chart is best for showing the relationship among numeric values of several data series?
i. Line Chart ii. Pie Chart iii. X-Y (Scatter) Chart iv. Column Chart
4. Which chart is useful for emphasising the volume of data changes?
i. Column chart ii. Area chart iii. Line chart iv. X-Y (Scatter) chart
5. In a pie chart, what does each slice represent?
i. The relationship between different data points
ii. The value of each item in proportion to the total value
iii. The average value of the data
iv. The category of the data
B. State whether the following statements are true or false:
1. A line chart is used to view information that is shown by columns at equal intervals. .......................
2. The X and Y axis divide the X-Y plane into four quadrants. .......................
3. A chart is visually appealing and makes it easier to compare and understand information. .......................
4. Charts help to hide trends and forecasts based on comparisons. .......................
5. A scatter plot helps to show relationships between multiple data series. .......................
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C. Assertion and reasoning questions: Century #Critical Thinking
Skills
The following questions consist of two statements – Assertion (A) and Reason (R). Answer these questions by
selecting the appropriate option given below:
i. Both A and R are true and R is the correct explanation of A.
ii. Both A and R are true but R is not the correct explanation of A.
iii. A is true but R is false.
iv. A is false but R is true.
1. Assertion (A): The X-Axis in a chart is also known as the category axis.
Reason (R): The Y-Axis is the vertical axis known as the value axis.
2. Assertion (A): Gridlines in a chart are used to enhance readability by showing vertical and horizontal lines in the
Plot Area.
Reason (R): Data Labels provide additional information about the chart’s axis titles.
Section B (Subjective Type Questions)
A. Answer the following questions:
1. Why are charts useful for decision-making?
2. What is the primary difference between a line chart and an area chart?
3. What is a chart title and why is it important?
4. What are gridlines? Also, explain their purpose in a chart.
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B. Application-based question. Century #Critical Thinking
Skills
ABC is a grocery shop. If the owner of the shop wants to compare profit per commodity sold and Net profit, which
chart type would you suggest?
Create and Insert Different Types of Charts in a Spreadsheet 257

