For Class 7 Mathematics, explain or solve a simple interest question from the chapter "Comparing Quantities". Focus on exam recap 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 โ practical everyday math.
Use the related formula "Find SP from Profit%" 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 Find SP from Profit%, and explain each transition instead of jumping directly to the answer.