Worked Example
Applied word problem 8
For Class 7 Mathematics, explain or solve a simple interest question from the chapter "Comparing Quantities". Focus on applied word problem and show the working clearly.
Step-by-step solution path
- Read the topic idea: Simple Interest.
- Recall the core explanation from the chapter: Ratios, percentages, profit-loss, simple interest — practical everyday math.
- Use the related formula "Loss %" 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 Simple Interest. A strong solution should identify the correct data, apply Loss %, and explain each transition instead of jumping directly to the answer.
Related formula
Loss %
Loss% = (Loss / CP) × 100