ECONOMICS 2005 (Set I—Delhi)
SECTION – A
Q. 1. Answer the following questions:
a) Define market supply.
Q. 2. State any three causer of a rig shift of demand curve of a commodity. 3
Q. 3. State the geometric method of measuring price elasticity of supply (In case of straight supply curve). 3
Q. 4. What is the relation between marginal cost and average variable coat? 3
Q. 5. State three main features of perfect competition. 3
Q. 6. Complete the following table:
Q. 7. Distinguish between ‘change in supply’ and ‘change in quantity supplied’ of a commodity. (Use diagrams) 4
Explain any two determinants of supply of a commodity.
Q. 8. Explain the problem of ‘what to produce’ with the help of an example. 4
Q. 9. The quantity demanded pf a commodity at a price of Rs. 8 per unit is 600 units. Its price falls by 25 per cent and quantity demanded rises by 120 units. Calculate its price elasticity of demand. Is its demand elastic? Give reason for your answer. 4
Q. 10. Explain consumer’s equilibrium, in case of a single commodity, with the help of a utility schedule. 6
How is the demand of a commodity affected by changes in the price of related goods? Explain with the help of diagrams.
Q. 11. Explain the law of variable proportion with the help of total and marginal phy- sical product curves. 6
Q. 12. How does an increase in demand of a commodity affect its equilibrium price and equilibrium quantity? Explain with the help of a diagram. 6
SECTION – B
Q. 13. Answer the following questions:
a) Why is repayment of loan a capital expenditure?
Q. 14. From the following data about firm ‘X’, calculate gross value added at factor cost by it: 3
Q. 15. Explain the meaning of deflationary gap with the help of a diagram. 3
Q. 16. What is meant by revenue deficit? What are its implications? 3
Q. 17. Complete the following table: 3
Q. 18. State the main functions of a central bank. 4
Q. 19. What is meant by visible and invisible Items in the Balance of Payments acc- ount? Give two examples of invisible items. 4
What is meant by foreign exchange rate? Give three reasons why people de- sire to have foreign exchange.
Q. 20. Explain any two functions of a commercial bank. 4
Q. 21. Distinguish between:
Q. 22. From the following data, calculate: 3, 3
Q. 23. Explain the working of investment multiplier with the help of a numerical exa- mple. 6
In an economy planned savings exceed planned investment. How will the equality between the two be achieved? Explain.
Q.24. Distinguish between the following giving suitable examples in support of your answer:
(a) Domestic product and national product
(b) Intermediate product and final product 3
Economics 2005 Question Papers Class XII
CBSE 2005 Question Papers Class XII