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Economics Official 2022-2023 ISC (Commerce) Class 12 Question Paper Solution

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Economics [Official]
Marks: 80 CISCE
ISC (Commerce)
ISC (Arts)

Academic Year: 2022-2023
Date & Time: 24th February 2023, 2:00 pm
Duration: 3h
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  1. Candidates are allowed additional 15 minutes for only reading the paper.
  2. They must NOT start writing during this time.
  3. Answer all questions in Section A, Section B and Section C.
  4. Section A consists of objective/very short answer questions.
  5. Section B consists of short answer questions.
  6. Section C consists of long answer questions.
  7. The intended marks for questions or parts of questions are given in brackets [].

SECTION A - 16 MARKS
[16]1
[1]1.i

The aggregate utility obtained from the consumption of a specific unit of a commodity is called ______.

Marginal utility

Total utility

Maximum utility

Additional utility

Concept: undefined - undefined
Chapter: [0.011000000000000001] Demand
[1]1.ii

If the price of a commodity and total expenditure on that commodity change in the same direction, the price elasticity of demand will be ______.

Greater than one

Less than one

Equal to zero

Equal to infinity

Concept: undefined - undefined
Chapter: [0.012] Elasticity of Demand
[1]1.iii

Which one of the following is NOT a ceteris paribus assumption of the Law of Supply?

Indirect taxes and subsidies on the firm's products remain constant.

Technology used by the firm in production remains constant.

Prices of the factors of production paid by the firm remain constant.

Price of the commodity produced by the firm remains constant.

Concept: undefined - undefined
Chapter: [0.015] Concept of Production and Production Function
[1]1.iv

The figure given below shows the relation between the quantity demanded for the good X and the price of the good Z. What type of goods are X and Z?

Unrelated goods

Substitute goods

Complementary goods

Giffen goods

Concept: undefined - undefined
Chapter: [0.011000000000000001] Demand [0.02] Theory of Income and Employment
[1]1.v

Which one of the following will cause a rise in the equilibrium price of rice when the demand for rice remains the same?

Government subsidy to rice farmers.

Successful advertising campaign for rice.

Improved rice farming methods.

Poor weather conditions.

Concept: undefined - undefined
Chapter: [0.013000000000000001] Supply
[1]1.vi

When the Marginal Product turns negative, Total Product will ______.

Fall

Rise

Remain constant

Be zero

Concept: undefined - undefined
Chapter: [0.015] Concept of Production and Production Function
[1]1.vii

Induced investment expenditure refers to ______.

the investment made by a firm

the expenditure made by a firm remains constant

the investment made in the economy that remains unaltered

total investment expenditure changes with changes in national income

Concept: undefined - undefined
Chapter: [6.03] Methods of Measuring National Income
[1]1.viii

With reference to money, which one of the following statements is correct?

All paper currency is inconvertible money.

Cheque is also a fiat money.

Money cannot transfer value from one person to another.

M2 = C + DD + OD

Concept: undefined - undefined
Chapter: [0.031] Money
[1]1.ix

Why is the AVC curve U-shaped?

Concept: undefined - undefined
Chapter: [0.015] Concept of Production and Production Function
[1]1.x

Mention any one difference between the impact of tax and the incidence of tax.

Concept: undefined - undefined
Chapter: [0.051] Fiscal Policy
[1]1.xi | State whether the following is True or False.

Rate of interest on savings account is more than that on recurring account.

True

False

Concept: undefined - undefined
Chapter: [0.013999999999999999] Market Mechanism
[1]1.xii

Complete the following table:

INCOME
(Y)
SAVING
(S)
APC
0 (-) 12  
20 6  
Concept: undefined - undefined
Chapter: [0.02] Theory of Income and Employment
[1]1.xiii

What is meant by sinking fund?

Concept: undefined - undefined
Chapter: [0.051] Fiscal Policy
[1]1.xiv

Give the meaning of deficient demand.

Concept: undefined - undefined
Chapter: [0.02] Theory of Income and Employment
[1]1.xv

Why is effective demand also known as expost demand?

Concept: undefined - undefined
Chapter: [0.02] Theory of Income and Employment
[1]1.xvi

What is meant by accounting cost?

Concept: undefined - undefined
Chapter: [0.016] Cost and Revenue
SECTION B - 32 MARKS
[4]2
[2]2.i

The price of a mobile handset has risen in the market. But the dealers have not been able to increase the supply proportionately.

What will be the price elasticity of supply for the mobile handset? Draw the supply curve to indicate the type of elasticity.

Concept: undefined - undefined
Chapter: [0.013000000000000001] Supply
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[2]2.ii

The price of a good decreases from ₹100 to 80 per unit. If the price elasticity of demand for the good is 2 and the original quantity demanded is 30 units, calculate the new quantity demanded.

Concept: undefined - undefined
Chapter: [0.012] Elasticity of Demand
[4]3
[2]3.i

Calculate Total variable cost and Marginal cost from the data given below. 

Output (units) 0 1 2 3
Total cost 40 60 78 97
Concept: undefined - undefined
Chapter: [0.016] Cost and Revenue
[2]3.ii

Give any two differences between returns to a factor and returns to scale.

Concept: undefined - undefined
Chapter: [0.015] Concept of Production and Production Function
[4]4

Explain Price Ceiling with the help of a diagram:

Concept: undefined - undefined
Chapter: [0.013999999999999999] Market Mechanism
[4]5
[4]5.i
[2]5.i.a

Under Perfect Competition, a firm will enjoy normal profit in the long run even if it enjoys supernormal profit in the short run. Explain.

Concept: undefined - undefined
Chapter: [0.017] Main Market Forms
[2]5.i.b

What is meant by the break-even point?

Concept: undefined - undefined
Chapter: [0.016] Cost and Revenue

Draw a well-labelled diagram to show the break-even point.

Concept: undefined - undefined
Chapter: [0.016] Cost and Revenue
OR
[4]5.ii

Explain the short-run equilibrium of a firm facing losses under Perfect Competition.

Concept: undefined - undefined
Chapter: [0.017] Main Market Forms
[4]6
[2]6.i

Answer the following question.
Explain the secondary functions of money.

Concept: undefined - undefined
Chapter: [0.031] Money
[2]6.ii

Explain Open Market Operations as a measure to control inflation.

Concept: undefined - undefined
Chapter: [0.032] Banks
[4]7

Explain the concept of Investment Multiplier using a diagram.

Concept: undefined - undefined
Chapter: [0.02] Theory of Income and Employment
[4]8
[4]8.i

Per capita income is not considered a good indicator of economic welfare. Explain this statement by giving two reasons.

Concept: undefined - undefined
Chapter: [6.02] Concepts and Definition
OR
[4]8.ii

With the help of appropriate examples, briefly discuss Real GDP and Nominal GDP.

Concept: undefined - undefined
Chapter: [6.02] Concepts and Definition
[4]9
[2]9.i

How are revenue receipts different from capital receipts in a budget? Give one example of each receipt.

Concept: undefined - undefined
Chapter: [0.052000000000000005] Government Budget
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[2]9.ii

What is public expenditure?

Concept: undefined - undefined
Chapter: [0.051] Fiscal Policy

How does public expenditure on social security schemes enhance production in an economy?

Concept: undefined - undefined
Chapter: [0.051] Fiscal Policy
SECTION C - 32 MARKS
[8]10
[2]10.i

State any two features of Oligopoly.

Concept: undefined - undefined
Chapter: [0.017] Main Market Forms
[6]10.ii

Discuss any four differences between Monopoly and Monopolistic Competition.

Concept: undefined - undefined
Chapter: [0.017] Main Market Forms
[8]11
[8]11.i
[2]11.i.a

Define income elasticity of demand. 

Concept: undefined - undefined
Chapter:

When can the income elasticity of demand be negative?

Concept: undefined - undefined
Chapter: [0.012] Elasticity of Demand
[6]11.i.b

With the help of a diagram, explain how the consumer will attain equilibrium on the consumption of a single commodity at a given price.

Concept: undefined - undefined
Chapter: [0.011000000000000001] Demand
OR
[8]11.ii
[2]11.ii.a

Explain any four exceptions to the law of supply

Concept: undefined - undefined
Chapter: [0.013000000000000001] Supply
[6]11.ii.b

Discuss any four factors affecting price elasticity of demand.

Concept: undefined - undefined
Chapter: [0.012] Elasticity of Demand
[8]12
[8]12.i
[2]12.i.a

Briefly discuss any two precautions to be taken while calculating national income by the Value Added method.

Concept: undefined - undefined
Chapter: [6.03] Methods of Measuring National Income
[6]12.i.b

Calculate GDPmp and NNPfc by Value Added method from the following data.

  PARTICULARS (₹crores)
(i) Net value added at factor cost in the Primary sector 6000
(ii) Net value added at factor cost in the Secondary sector 4000
(iii) Net value added at factor cost in the Tertiary sector 4500
(iv) Net Factor Income from Abroad (-) 50
(v) Net Indirect taxes 150
(vi) Intermediate consumption 2500
(vii) Depreciation 500
Concept: undefined - undefined
Chapter: [6.02] Concepts and Definition
OR
[8]12.ii
[2]12.ii.a

Answer the following question.
With the help of a diagram, show the circular flow of income in a two-sector model with Savings and Investment.

Concept: undefined - undefined
Chapter: [6.01] Circular Flow of Income.
[6]12.ii.b

Calculate National Income and operating Surplus from the following data:

  PARTICULARS (₹crores)
(i) Government final consumption expenditure 900
(ii) Net factor income from abroad 210
(iii) Private final consumption expenditure 1000
(iv) Net domestic capital formation 300
(v) Profits 320
(vi) Rent 190
(vii) Net exports (-) 75
(viii) Interest 200
(ix) Net indirect taxes 265
Concept: undefined - undefined
Chapter: [6.03] Methods of Measuring National Income
[8]13

Read the passage given below and answer the questions that follow.

A change in the rupee-dollar exchange rate represents a change in the external value of the rupee. The value of the rupee, in terms of the dollar, has been falling continuously over a period of time. Since the rupee-dollar exchange rate is determined by the demand for and supply of dollars, it is possible that the value of the rupee will slide further if appropriate measures are not taken. The Reserve Bank of India, in charge of both the internal and external value of the rupee, has repeatedly emphasised maintaining stability in the foreign exchange market.
  1. What kind of exchange rate system is being referred to in the passage?
  2. The value of the rupee, in terms of the dollar, has been falling continuously over a period of time.” Give the economic term for this phenomenon.  
  3. How would this phenomenon affect balance of payments? 
  4. Explain the role of the Reserve Bank of India as custodian of foreign exchange. 
  5. Suggest any two measures to correct adverse balance payments.
Concept: undefined - undefined
Chapter: [0.031] Money

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CISCE previous year question papers Class 12 Economics with solutions 2022 - 2023

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