Chapter 8: Comparing Quantities
๐ About this chapter
Discount, tax, profit-loss, simple interest and compound interest.
๐ฏ
Learning Objectives
By end of this chapter you will:
1
Understand Discount and Marked Price and GST (Goods and Services Tax)2
Apply 4 key formulas3
Define: Marked price, Discount, GST4
Solve NCERT exercises confidently๐ Prerequisites
๐Chapter 7 concepts
๐ Chapter Stats
Difficulty๐ฅ Intermediate
Est. Time36 min
Topics3
Formulas4
Experiments0
Progress0%
๐ก Did You Know?
โฆIndia introduced GST on 1st July 2017
โฆCompound interest makes savings grow much faster over time
โฆRule of 72: money doubles in (72/rate) years at compound interest. At 8%: 72/8=9 years!
๐ Key Terms(click any term for AI explanation)