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Kendriya vidyalaya No1 Devlali Subject: ECONOMICS Class XII Home Assignment 1 MARK QUES TIONS 1X6= 6 1. What is a market economy? 2. Define a budget line. 3. Define an economy. 4. Define microeconomics 5. Define market demand. . 6. What is ‘opportunity cost’? 3 MARKS QUESTIONS 3X4 = 12 7. Why is a production possibilities curve concave? Explain. 8. Explain the central economy problem ‘How to produce’? 9. Explain the relation between total utility and marginal utility 10. What is ‘marginal utility’? Explain the law of diminishing marginal utility with the help of a utility schedule 4 MARKS QUESTIONS 4X5 = 20 11. A consumer consumes only two goods X and Y. State and explains the conditions of consumer’s equilibrium with the help of utility analysis. 12. Explain how the demand for a good is affected by the prices of its related goods. Give examples. 13. Derive the law of demand from the single commodity equilibrium condition “marginal utility =price”. Or Derive the inverse relation between price of a good and its demand from the single commodity equilibrium condition ‘Marginal utility = Price 14. Explain how rise in income of a consumer affects the demand of a good. Give example 15. Explain the indifference curves and the concepts of marginal rate of substitution. 6 MARKS QUESTIONS 6X2 = 12 16. What are monotonic preferences? Explain why is an indifference curve (i) downward sloping from left to right and (ii) convex. 17. Explain the conditions of consumer’s equilibrium with the help of the indifference curve