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Economics Delhi Set 1 2011-2012 Commerce (English Medium) Class 12 Question Paper Solution

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Economics [Delhi Set 1]
Marks: 100 CBSE
Commerce (English Medium)
Arts (English Medium)

Academic Year: 2011-2012
Date: मार्च 2012
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[1]1

Give meaning of an economy.

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Chapter: [0.01] Introduction
[1]2

Given the meaning of market demand.

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Chapter: [0.02] Consumer Equilibrium and Demand
[1]3

What is the behaviour of average fixed cost as output is increased? Why is it so?

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Chapter: [0.03] Producer Behaviour and Supply
[1]4

What is the behaviour of average revenue in a market in which a firm can sell more only by lowering the price?

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Chapter: [0.03] Producer Behaviour and Supply
[1]5

What is a price taker firm?

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Chapter: [0.04] Forms of Market and Price Determination
[3]6

What is opportunity cost? Explain with the help of a numerical example.

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Chapter: [0.01] Introduction [0.03] Producer Behaviour and Supply
[3]7

Given the price of a good, how does a consumer decide as to how much of the good to buy?

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Chapter: [0.02] Consumer Equilibrium and Demand
[3]8

Draw Average Variable Cost, Average Total Cost ad Marginal Cost curves in a single diagram.

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Chapter: [0.03] Producer Behaviour and Supply
[3]9

An individual is both the owner and the manager of a shop taken on rent. Identify implicit cost and explicit cost from this information. Explain

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Chapter: [0.03] Producer Behaviour and Supply
[3]10 | Attempt Any One
[3]10.1

Explain ‘large number of buyers and sellers' features of a perfectly competitive market.

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Chapter: [0.04] Forms of Market and Price Determination
[3]10.2

Answer the following question.
Why are the firms said to be interdependent in an oligopoly market? Explain.

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Chapter: [0.04] Forms of Market and Price Determination
[4]11

Define an indifference curve.

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Chapter: [0.02] Consumer Equilibrium and Demand

Explain why an indifference curve is downward sloping from left to right.

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Chapter: [0.02] Consumer Equilibrium and Demand
[4]12

When price of good is Rs7 per unit a consumer buys 12 units. When price falls to Rs6 per unit he spends Rs72 on the good. Calculate price elasticity of demand by using the percentage method. Comment on the likely shape of demand curve based on this measure of elasticity.

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Chapter: [0.02] Consumer Equilibrium and Demand
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[4]13 | Attempt Any One
[4]13.1

State the behaviour of marginal product in the law of variable proportions. Explain the causes of this behaviour

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Chapter: [0.03] Producer Behaviour and Supply
[4]13.2

Explain how changes in prices of other products influence the supply of a given product.

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Chapter: [0.04] Forms of Market and Price Determination
[6]14

Explain how do the following influence demand for a good:
i. Rise in income of the consumer.
ii. Fall in prices of the related goods

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Chapter: [0.02] Consumer Equilibrium and Demand
[6]15

Explain the conditions of a producer's equilibrium in terms of marginal cost and marginal revenue. Use diagram.

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Chapter: [0.03] Producer Behaviour and Supply
[6]16 | Attempt Any One
[6]16.1

A market for a good is in equilibrium. There is simultaneous "increase" both in demand and supply of the good. Explain its effect on the market price

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Chapter: [0.04] Forms of Market and Price Determination
[6]16.2

Market for a good is in equilibrium. There is simultaneous "decrease" both in demand and supply of the good. Explain its effect on market price

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Chapter: [0.04] Forms of Market and Price Determination
[1]17

Define stock variable

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Chapter: [0.02] National Income and Related Aggregates
[1]18

Define capital goods.

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Chapter: [0.02] National Income and Related Aggregates
[1]19

What are demand deposits?

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Chapter: [0.03] Money and Banking
[1]20

Define a Tax.

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Chapter: [0.05] Government Budget and the Economy
[1]21

Give meaning of managed floating exchange rate.

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Chapter: [0.06] Open Economy Macroeconomics
[3]22

Calculate Gross Value Added at Factor Cost:

i Units of output sold (units) 1,000
ii Price per unit of output (Rs) 30
iii. Depreciation (Rs) 1,000
iv. Intermediate cost (Rs) 12,000
v. Closing stock (Rs) 3,000
vi. Opening stock (Rs) 2,000
vii. Excise (Rs) 2,500
viii. Sales tax (Rs) 3,500

 

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Chapter: [0.02] National Income and Related Aggregates
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[3]23

Explain the ‘store of value’ function of money. How has solved the related problem created by barter?

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Chapter: [0.03] Money and Banking
[3]24

Given consumption curve, derive saving curve and state the steps taken in the process of derivation. Use Diagram.

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Chapter: [0.04] Determination of Income and Employment
[3]25

Find national income from the following:

Autonomous consumption = Rs100
Marginal propensity to consume = 0.80
Investment = Rs 50

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Chapter: [0.02] National Income and Related Aggregates
[3]26 | Attempt Any One
[3]26.1

Distinguish between revenue expenditure and capital expenditure in Government budget. Give an example of each.

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Chapter: [0.05] Government Budget and the Economy
[3]26.2

Explain the role of Government budget in allocation of resources.

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Chapter: [0.05] Government Budget and the Economy
[4]27

Giving reason explain how should the following be treated in estimating national income:

i. Expenditure on fertilizers by a farmer.
ii. Purchase of tractor by a farmer.

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Chapter: [0.02] National Income and Related Aggregates
[4]28 | Attempt Any One
[4]28.1

Explain the components of Legal reserve Ratio.

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Chapter: [0.03] Money and Banking
[4]28.2

Explain bankers bank function of a Central bank.

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Chapter: [0.03] Money and Banking
[4]29

Explain 'Revenue Deficit in a Government budget? What does it indicate?

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Chapter: [0.05] Government Budget and the Economy
[6]30

Find out (a) national income and (b) net national disposable income:

S. No.                            Items                                                    (Rs crores)

i.            Factor income from abroad                                                  15
ii.           Private final consumption expenditure                                  600
iii.          Consumption of fixed capital                                                50
iv.          Government final consumption expenditure                         200
v.           Net current transfers to abroad                                           (-) 5
vi.          Net domestic fixed capital formation                                    110
vii.         Net factor income to abroad                                                10
viii.        Net imports                                                                     (-) 20
ix.          Net indirect tax                                                                   70
x.          Change in stocks                                                              (-) 10

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Chapter: [0.02] National Income and Related Aggregates
[6]31 | Attempt Any One
[6]31.1

Explain the concept of 'excess demand' in macroeconomics. Also explain the role of 'open market operation' in correcting it.

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Chapter: [0.04] Determination of Income and Employment
[6]31.2

Explain the concept of 'deficient demand' in macroeconomics.

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Chapter: [0.04] Determination of Income and Employment

explain the role of Bank Rate in correcting deficient demand?

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Chapter: [0.04] Determination of Income and Employment
[6]32

Explain the distinction between autonomous and accommodating transactions in balance of payments. Also explain the concept of balance of payments 'deficit' in this context

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Chapter: [0.06] Open Economy Macroeconomics

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