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A pie chart shows the percentage of students enrolled in different courses. If 4

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Question: A pie chart shows the percentage of students enrolled in different courses. If 40% are in Science, 30% in Arts, and 20% in Commerce, what percentage is enrolled in other courses?

Options:

  1. 10%
  2. 20%
  3. 30%
  4. 40%

Correct Answer: 10%

Solution: 

Total percentage in Science, Arts, and Commerce = 40% + 30% + 20% = 90%. Therefore, other courses = 100% - 90% = 10%.

A pie chart shows the percentage of students enrolled in different courses. If 4

Practice Questions

Q1
A pie chart shows the percentage of students enrolled in different courses. If 40% are in Science, 30% in Arts, and 20% in Commerce, what percentage is enrolled in other courses?
  1. 10%
  2. 20%
  3. 30%
  4. 40%

Questions & Step-by-Step Solutions

A pie chart shows the percentage of students enrolled in different courses. If 40% are in Science, 30% in Arts, and 20% in Commerce, what percentage is enrolled in other courses?
  • Step 1: Identify the percentages of students in each course: Science (40%), Arts (30%), and Commerce (20%).
  • Step 2: Add the percentages of students in Science, Arts, and Commerce together: 40% + 30% + 20%.
  • Step 3: Calculate the total from Step 2: 40% + 30% + 20% = 90%.
  • Step 4: Subtract the total percentage from 100% to find the percentage of students in other courses: 100% - 90%.
  • Step 5: Calculate the result from Step 4: 100% - 90% = 10%.
  • Percentage Calculation – Understanding how to calculate the remaining percentage when given parts of a whole.
  • Pie Chart Interpretation – Interpreting data represented in a pie chart format.
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