Economics Foreign Set 3 2013-2014 Science (English Medium) Class 12 Question Paper Solution

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Economics [Foreign Set 3]
Marks: 100 Academic Year: 2013-2014
Date: March 2014
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[1] 1

Define fixed cost. Give an example.

Concept: Cost - Fixed Cost
Chapter: [0.03] Producer Behaviour and Supply
[1] 2

A large number of technical training institutions have been started by the government. State its economic value in the context of production possibilities frontier.

Concept: Concepts of Production Possibility Frontier
Chapter: [0.01] Introduction
[1] 3

Define production function.

Concept: Production Function
Chapter: [0.03] Producer Behaviour and Supply
[1] 4

What is meant by collusive oligopoly?

Concept: Forms of Market
Chapter: [0.04] Forms of Market and Price Determination
[1] 5

Explain the law of diminishing marginal utility.

Concept: Diminishing Marginal Utility
Chapter: [0.02] Consumer Equilibrium and Demand
[3] 6

Under what market condition does Average Revenue always equal Marginal Revenue? Explain.

Concept: Features of Perfect Competition
Chapter: [0.04] Forms of Market and Price Determination
[3] 7 | Attempt one of the following
[3] 7.1

How does change in per unit tax influence the supply of a good by a firm? Explain.

Concept: Supply Curve and Schedule
Chapter: [0.03] Producer Behaviour and Supply
[3] 7.2

How does subsidy influence the supply of a good by a firm? Explain.

Concept: Supply Curve and Schedule
Chapter: [0.03] Producer Behaviour and Supply
[3] 8

Explain the implications of the following in a perfectly competitive market:

Large number of buyers

Concept: Forms of Market
Chapter: [0.04] Forms of Market and Price Determination
[3] 9

Why is a production possibilities curve downward sloping? Explain

Concept: Concept of Production
Chapter: [0.03] Producer Behaviour and Supply
[3] 10
[4] 11

Explain the change in demand of a good on account of change in prices of related goods.

Concept: Change in Demand
Chapter: [0.02] Consumer Equilibrium and Demand
[4] 12

State the different phases of change in the total product according to the Law of Variable Proportions. Use diagram

Concept: Law of Variable Proportions
Chapter: [0.03] Producer Behaviour and Supply
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[4] 13 | Attempt one of the following
[4] 13.1

A consumer consumes only two goods. Explain consumer's equilibrium with the help of utility analysis.

Concept: Conditions of Consumer's Equilibrium Using Marginal Utility Analysis
Chapter: [0.02] Consumer Equilibrium and Demand
[4] 13.2

A consumer consumes only two goods X and Y and is in equilibrium. Show that when the price of good X falls, demand for good X rises. Use Utility Analysis.

Concept: Cardinal Approach (Utility Analysis)
Chapter: [0.02] Consumer Equilibrium and Demand
[6] 14

From the following information about a firm, find the firm's equilibrium output in terms of marginal cost and marginal revenue. Give reasons. Also, find profit at this output.

Output (units) Total Revenue
(Rs)
Total Cost (Rs)
1 8 10
2 16 18
3 24 23
4 32 31
5 40 41
Concept: Cost - Marginal Cost
Chapter: [0.03] Producer Behaviour and Supply
[6] 15

A market for a good is in equilibrium. The supply of good "decreases". Explain the chain of effects of this change

Concept: Market Equilibrium
Chapter: [0.04] Forms of Market and Price Determination
[6] 16 | Attempt one of the following
[6] 16.1

Explain the conditions of consumer’s equilibrium using indifference curve analysis.

Concept: Indifference Curve
Chapter: [0.02] Consumer Equilibrium and Demand
[6] 16.2

Explain the three properties of the indifference curves.

Concept: Indifference Curve
Chapter: [0.02] Consumer Equilibrium and Demand
[1] 17

Explain the concept of Deflationary Gap

Concept: Concept of Aggregate Demand and Aggregate Supply
Chapter: [0.04] Determination of Income and Employment
[1] 18

What is primary deficit?

Concept: Deficit Budget - Primary Deficit
Chapter: [0.05] Government Budget and the Economy
[1] 19

Discuss briefly the meaning of Flexible Exchange Rate.

Concept: Systems of Exchange Rates
Chapter: [0.06] Balance of Payments
[1] 20

What is a central bank? 

Concept: Definition - Central Bank
Chapter: [0.03] Money and Banking
[1] 21

What is aggregate supply? 

Concept: Concept of Aggregate Demand and Aggregate Supply
Chapter: [0.04] Determination of Income and Employment
[3] 22

Giving reason, state whether the following is a revenue expenditure or a capital expenditure in a government budget:

Expenditure on scholarships

Concept: Classification of Expenditure
Chapter: [0.05] Government Budget and the Economy

Giving reason, state whether the following is a revenue expenditure or a capital expenditure in a government budget:

Expenditure of building a bridge.

Concept: Classification of Expenditure
Chapter: [0.05] Government Budget and the Economy
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[3] 23
[3] 24

What are non-monetary exchanges? Give an example. Explain their impact on the use of a gross domestic product as an index of the welfare of the people.

Concept: Systems of Exchange Rates
Chapter: [0.06] Balance of Payments
[3] 25 | Attempt one of the following
[3] 25.1

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

Concept: Standard of Deferred Payment
Chapter: [0.03] Money and Banking
[3] 25.2

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

Concept: Money - Store of Value
Chapter: [0.03] Money and Banking
[3] 26

How is balance of payment 'deficit' measured? Explain.

Concept: Concept of Balance of Payments Account
Chapter: [0.06] Balance of Payments
[4] 27
[4] 28

The government has started spending more on providing free services like education and health to the poor. Explain the economic value it reflects.

Concept: Classification of Expenditure
Chapter: [0.05] Government Budget and the Economy
[4] 29 | Attempt one of the following
[4] 29.1

State the meaning and components of the money supply.

Concept: Meaning of Supply of Money
Chapter: [0.03] Money and Banking
[4] 29.2

Explain the 'currency authority' function of a central bank.

Concept: Central Bank Function - Controller of Credit
Chapter: [0.03] Money and Banking
[6] 30

How should the following be treated while estimating national income? You must give the reason in support of your answer.

Bonus paid to employees

Concept: Concept of National Income
Chapter: [0.02] National Income and Related Aggregates

How should the following be treated while estimating national income? You must give the reason in support of your answer.

Addition to stocks during a year

Concept: Concept of National Income
Chapter: [0.02] National Income and Related Aggregates

How should the following be treated while estimating national income? You must give the reason in support of your answer.

Purchase of taxi by a taxi driver.

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

Explain national income determination through the two alternative approaches. Use Diagram.

Concept: Concept of National Income
Chapter: [0.02] National Income and Related Aggregates
[6] 31.2

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

Concept: Concept of Aggregate Demand and Aggregate Supply
Chapter: [0.04] Determination of Income and Employment
[6] 32

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