Chapter 8: Comparing Quantities
๐ About this chapter
Ratios, percentages, profit-loss, simple interest โ practical everyday math.
๐ฏ
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 confidently๐ Prerequisites
๐Chapter 7 concepts
๐ Chapter Stats
Difficulty๐ฑ Beginner
Est. Time47 min
Topics4
Formulas5
Experiments0
Progress0%
๐ก Did You Know?
โฆIndia's GST is a % tax on goods and services
โฆBank savings account gives 3-6% interest per year
โฆDiscount on sale = Loss for shopkeeper = Gain for buyer
๐ Key Terms(click any term for AI explanation)