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Chapter 9 of 9
Revision Notes

The Price Puzzle : What Drives the Market

CBSE · Class 9 · Social Science

Quick revision notes for The Price Puzzle : What Drives the Market — CBSE Class 9 Social Science. Key concepts, formulas, and definitions for last-minute revision.

83 questions80 flashcards5 concepts

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Key Topics to Revise

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1. Demand and the Law of Demand

  • Demand means the quantity of a product that people are willing and able to buy at a particular price.
  • Demand depends on needs, preferences, season, trend, income, and purchasing power.
  • Purchasing power is how much one unit of a currency can buy at a particular time.
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2. Individual Demand, Market Demand, and Related Goods

  • Individual demand is the quantity one consumer wants to buy at different prices.
  • Market demand is the sum of all individual demands.
  • For mangoes, Srivalli, Alex, and Israt together make the market demand.
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3. Other Factors Affecting Demand

  • Demand depends on income, tastes and preferences, population, seasonality, future price expectations, and related goods.
  • When income rises, people can buy more or choose better products.
  • Taste and preference strongly affect buying choices.
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4. Supply and the Law of Supply

  • Supply is the quantity of a product that sellers are willing and able to offer at a particular price.
  • The Law of Supply shows a direct price-quantity supplied relationship.
  • When price rises, quantity supplied rises; when price falls, quantity supplied falls.

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Full Notes

Key Concepts

Demand is the quantity ofPurchasing power is a measureThe Law of Demand showsIndividual demand is the quantityMarket demand is the sum

Frequently Asked Questions

What are the important topics in The Price Puzzle : What Drives the Market for CBSE Class 9 Social Science?
The Price Puzzle : What Drives the Market covers several key topics that are frequently asked in CBSE Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in The Price Puzzle : What Drives the Market — CBSE Class 9 Social Science?
Understand the core concepts first, then work through the 83 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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