Chapter 8: Comparing Quantities
📘 About this chapter
Ratios, percentages, profit-loss, simple interest — practical everyday math.
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Learning Objectives
By end of this chapter you will:
1
Understand Ratio and Proportion and Percentage2
Apply 5 key formulas3
Define: Ratio, Proportion, Percentage4
Solve NCERT exercises confidently🔗 Prerequisites
📌Chapter 7 concepts
📊 Chapter Stats
Difficulty🌱 Beginner
Est. Time47 min
Topics4
Formulas5
Experiments0
Progress0%
💡 Did You Know?
✦India's GST is a % tax on goods and services
✦Bank savings account gives 3-6% interest per year
✦Discount on sale = Loss for shopkeeper = Gain for buyer
🔑 Key Terms(click any term for AI explanation)