Chapter 12: Ratio and Proportion

Comparing quantities using ratio, equivalent ratios, proportion and unitary method.

0/4 topics

📖4Topics

📐2Formulas

🔬0Experiments

🎬1Videos

🔑6Key Terms

💡3Quick Facts

📘 About this chapter

Comparing quantities using ratio, equivalent ratios, proportion and unitary method.

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Learning Objectives

By end of this chapter you will:

Understand Ratio and Equivalent Ratios

Apply 2 key formulas

Define: Ratio, Equivalent ratio, Proportion

Solve NCERT exercises confidently

🔗 Prerequisites

📌Chapter 11 concepts

📊 Chapter Stats

Difficulty🌱 Beginner

Est. Time38 min

Topics4

Formulas2

Experiments0

Progress0%

💡 Did You Know?

✦Ratio is used in map scales (1:50,000 means 1cm = 500m)

✦Golden ratio (~1.618) appears in art, architecture and nature

✦Cooking recipes use proportion (more people = more ingredients in same ratio)

🔑 Key Terms(click any term for AI explanation)