Worked Example
Mistake correction 6
For Class 7 Mathematics, explain or solve a ratio and proportion question from the chapter "Comparing Quantities". Focus on mistake correction and show the working clearly.
Step-by-step solution path
- Read the topic idea: Ratio and Proportion.
- Recall the core explanation from the chapter: Ratios, percentages, profit-loss, simple interest — practical everyday math.
- Use the related formula "Percentage" as the main tool while solving.
- Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Ratio and Proportion. A strong solution should identify the correct data, apply Percentage, and explain each transition instead of jumping directly to the answer.
Related formula
Percentage
x% of y = (x/100) × y