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

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

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

Define Microeconomics? 

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Chapter: [0.01] Introduction
[1]2

Give one reason for shift in demand curve.

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

What is the behaviour of Total Variable Cost, as output increases? 

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Chapter: [0.02] Consumer Equilibrium and Demand
[1]4

What is the behaviour of Marginal Revenue in a market in which a firm can sell any quantity of the output it produces at a given price?

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Chapter: [0.02] Consumer Equilibrium and Demand
[1]5

What is price-maker firm?

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

Define Production Possibilities Curve. Explain why it is downward sloping from left to right. 

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Chapter: [0.01] Introduction
[3]7

A consumer consumes only two goods X and Y and is in equilibrium. Price of X falls. Explain the reaction of the consumer through the Utility Analysis.

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

Draw total Variable Cost, Total Cost, and Total Fixed Cost curves in a single diagram.

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

A producer starts a business by investing his own savings and hiring the labour. Identify implicit and explicit costs from this information. Explain.

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Chapter: [0.01] Introduction [0.03] Producer Behaviour and Supply
[3]10 | Attempt any one of the following
[3]10.1

Explain the implications of large number of sellers in a perfectly competitive market.

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

Explain why there are only a few firms in an oligopoly market. 

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

Define an indifference map. Why does indifference curve to the right show more utility? Explain. 

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

A consumer buys 10 units of a commodity at a price of Rs. 10 per unit. He incurs an expenditure of Rs 200 on buying 20 units. Calculate price elasticity of demand by the percentage method. Comment upon the shape of demand curve based on this information. 

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Chapter: [0.02] Consumer Equilibrium and Demand
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[4]13 | Attempt any one of the following
[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 the difference between (i) inferior goods and normal goods and (ii) cardinal utility and ordinal utility. Give example in each case.

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

Explain the distinction between “change in quantity supplied’ and “change in supply”. Use diagram.

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Chapter: [0.03] Producer Behaviour and Supply
[6]16 | Attempt any one of the following
[6]16.1

Market for a good is in equilibrium. There is simultaneous “decrease” both in demand and supply but there is no change in market price. Explain with the help of a schedule how it is possible.

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Chapter: [0.02] Consumer Equilibrium and Demand
[6]16.2

Market for a good is in equilibrium. Explain the chain of reactions in the market if the price is (i) higher than equilibrium price and (ii) lower than equilibrium price. 

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Chapter: [0.02] Consumer Equilibrium and Demand
[1]17

Define flow variable. 

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Chapter: [0.01] Introduction
[1]18

Define Consumption Goods.

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Chapter: [0.01] Introduction
[1]19

What are time deposits?

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

Define a ‘Direct tax’. 

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

What is a fixed exchange rate? 

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

Find Net Value added at Market Price: 

S.No

         Items

  Amount

(i)

Depreciation (Rs)

700

(ii)

Output sold (units)

900

(iii)

Price per unit of output (Rs)

40

(iv)

Closing stock (Rs)

1,000

(v)

Opening stocks (Rs)

800

(vi)

Sales tax (Rs)

3,000

(vii)

Intermediate cost (Rs)

20,000

 

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Chapter: [0.01] Introduction
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[3]23

Explain the 'standard of deferred payment' function of money. How has it solved the related problem created by barter?

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

Outline the steps taken in deriving Consumption Curve from the Saving Curve. Use diagram. 

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Chapter: [0.02] Consumer Equilibrium and Demand
[3]25

Find Consumption Expenditure from the following:

National Income

= Rs 5,000

Autonomous Consumption

= Rs 1,000

Marginal propensity to consume

= 0.80

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Chapter: [0.02] Consumer Equilibrium and Demand
[3]26 | Attempt any one of the following
[3]26.1

Distinguish between revenue receipts and capital receipts in a government budget. Give example in each case.

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

Explain the role of government budget in bringing stability in the economy.

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

Should the following be treated as final expenditure or intermediate expenditure? Give reasons for your answer.

(i) Purchase of furniture by a firm.

(ii) Expenditure on maintenance by a firm.

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Chapter: [0.02] Consumer Equilibrium and Demand
[4]28 | Attempt any one of the following
[4]28.1

Answer the following question.
Explain the 'lender of last resort' function of central bank.

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

Explain ‘government’s banker’ function of the central bank.

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Chapter: [0.05] Government Budget and the Economy
[4]29

Explain the concept of ‘fiscal 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 (i) Gross National Product at Market Price and (ii) Net Current Transfers from Abroad:

S. No.

                                Items

(Rs Crore)

(i)

Private final consumption expenditure

1000

(ii)

Depreciation

100

(iii)

Net national disposable income

1500

(iv)

Closing stock

20

(v)

Government final consumption expenditure

300

(vi)

Net Indirect tax

50

(vii)

Opening stock

20

(viii)

Net domestic fixed capital formation

110

(ix)

Net exports

15

(x)

Net factor income to abroad

(–) 10

 

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Chapter: [0.02] National Income and Related Aggregates
[6]31 | Attempt any one of the following
[6]31.1

Explain the concept of ‘inflationary gap’. Also explain the role of ‘legal reserves’ in reducing it.

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Chapter: [0.03] Money and Banking
[6]31.2

Explain the concept of Deflationary Gap

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Chapter: [0.04] Determination of Income and Employment

Also explain the role of ‘margin requirements’ in reducing it.

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Chapter: [0.02] National Income and Related Aggregates
[6]32

Give the meaning of ‘foreign exchange’ and ‘foreign exchange rate’. Giving reason, explain the relation between foreign exchange rate and demand for foreign exchange.

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Chapter: [0.06] Open Economy Macroeconomics

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