Comparing Quantities Using Proportion
Class 8 · Mathematics · 4 lessons
This chapter, Comparing Quantities Using Proportion, is part of the Class 8 Mathematics syllabus under CBSE, Telangana and Andhra Pradesh boards. It contains 4 lessons — starting with Introduction to Ratios and Proportion, Exercise 5.1 — Basic Applications, Exercise 5.2 — Discounts and GST, and more — each with free, step-by-step PDF notes you can study directly in the browser or present in class in fullscreen mode. Work through the lessons in order below; later exercises in this chapter generally build on the concepts introduced in the earlier ones.
Introduction to Ratios and Proportion
Ratios and proportion, finding increase or decrease percent.
Exercise 5.1 — Basic Applications
Simple applications of ratio, proportion and percentage.
Exercise 5.2 — Discounts and GST
Discounts, profit and loss, Goods and Service Tax.
Exercise 5.3 — Simple and Compound Interest
Simple Interest and Compound Interest problems.