CUET UG Economics Booster Test 3 - Basic Concepts of Macroeconomics -

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CUET UG Economics Booster Test 3 - Basic Concepts of Macroeconomics

⏱️ 30 Minutes

❓ 20 Questions

📌 Answers are locked once submitted — results and explanations appear at the end.

CUET UG Economics Booster Test 3 - Basic Concepts of Macroeconomics

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QUESTION 1 OF 20

The sources assert that the economic wealth of a country doesn't necessarily depend on mere possession of natural resources. Which combination of actions represents the fundamental process that generates wealth?
I. Importing goods from other nations
II. Transforming resources through a production process
III. Combining energies with the environment to generate a flow of production

Answer Review

1 The sources assert that the economic wealth of a country doesn't necessarily depend on mere possession of natural resources. Which combination of actions represents the fundamental process that generates wealth?
I. Importing goods from other nations
II. Transforming resources through a production process
III. Combining energies with the environment to generate a flow of production

A I and II only

B I, II, and III

C I and III only

D II and III only

💡 Short Explanation

�� Wealth is generated through production. �� Production transforms resources into goods and services. �� Human effort combined with resources creates a flow of production.

✅ Correct Answer Explanation

According to NCERT, the economic wealth of a nation depends on how effectively its resources are utilized rather than merely possessing them. Wealth is generated by transforming resources through production and by combining human effort with natural and man-made resources to create a continuous flow of production. Statement I is incorrect because importing goods may supplement domestic supply but is not the fundamental process that generates a nation's economic wealth. Statement II is correct because production transforms inputs into useful goods and services. Statement III is correct because combining human energies with the environment generates production. Therefore, Option D (II and III only) is correct.

❓ Why Other Options Are Incorrect

�� Option A → I and II only
Incorrect because importing goods does not itself generate domestic production.
�� Option B → I, II, and III
Incorrect because Statement I does not represent the fundamental production process.
�� Option C → I and III only
Incorrect because Statement I is false while Statement II is true.

🎯 Strategy

Used

Option Grouping

Application:

Evaluate each statement independently and eliminate options containing the incorrect statement.

Final Logic:

Only Statements II and III explain the production process that generates wealth; therefore, Option D is correct.

🧠 Memory Trick

Resources + Labour = Wealth

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Meaning of Production

2 Arrange the flow of goods through different stages of production as seen in a modern economy, from raw resource to final consumer:
1. Farmer sells raw cotton
2. Textile mill transforms yarn to cloth
3. Spinning mill transforms cotton to yarn
4. Consumer purchases final clothing article

A 1, 2, 3, 4

B 3, 1, 2, 4

C 4, 3, 2, 1

D 1, 3, 2, 4

💡 Short Explanation

�� Production follows a sequential process. �� Each stage provides inputs for the next stage. �� The final consumer purchases the finished product.

✅ Correct Answer Explanation

The correct production sequence is: The farmer sells raw cotton. The spinning mill converts cotton into yarn. The textile mill converts yarn into cloth. Finally, the consumer purchases the finished clothing article. This represents the logical movement of goods through successive stages of production. Therefore, the correct sequence is: 1 → 3 → 2 → 4 Hence, Option D is correct.

❓ Why Other Options Are Incorrect

�� Option A → 1, 2, 3, 4
Incorrect because cloth cannot be produced before yarn.
�� Option B → 3, 1, 2, 4
Incorrect because spinning cannot occur before the farmer supplies cotton.
�� Option C → 4, 3, 2, 1
Incorrect because it reverses the production process.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Arrange the production stages from raw material to final consumption.

Final Logic:

Raw cotton must be produced before yarn, cloth, and final purchase; therefore, Option D is correct.

🧠 Memory Trick

Cotton → Yarn → Cloth → Consumer

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Production Flow

3 Assertion (A): Tea leaves used at home for cooking are counted as intermediate goods that add economic value to the active market flow.
Reason (R): Home cooking is considered an active market economic activity.

A Both false

B A true, R false

C Both true, R explains A

D A false, R true

💡 Short Explanation

�� Home cooking is a non-market activity. �� Tea leaves used at home are outside the active market production process. �� Both the Assertion and the Reason are incorrect.

✅ Correct Answer Explanation

The Assertion is false because tea leaves used in home cooking are not treated as intermediate goods contributing to market production in national income accounting. Home cooking is meant for self-consumption and remains outside the active economic flow. The Reason is also false because home cooking is not regarded as a market economic activity since there is no market transaction. Therefore, Option A is correct.

❓ Why Other Options Are Incorrect

�� Option B → A true, R false
Incorrect because the Assertion itself is false.
�� Option C → Both true, R explains A
Neither statement is true.
�� Option D → A false, R true
The Reason is also false.

🎯 Strategy

Used

Elimination

Application:

Evaluate the Assertion and Reason separately using the NCERT definition of economic activity.

Final Logic:

Both statements contradict NCERT; therefore, Option A is correct.

🧠 Memory Trick

Home Cooking = Non-Market

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Economic Activities and Final Goods

4 Why do intermediate goods highly exaggerate the final value of economic activity if counted separately?

A Because they have a long lifespan

B Because they represent a flow variable

C Because their value is already embedded in the final goods they help produce

D Because they are never transformed during production

💡 Short Explanation

�� Intermediate goods are production inputs. �� Their value becomes part of final goods. �� Counting them separately results in double counting.

✅ Correct Answer Explanation

Intermediate goods are used during production, and their value is incorporated into the value of the final goods. If both intermediate and final goods are counted separately, the same value is counted more than once, leading to double counting and an overestimation of national income. Option A is unrelated to the problem of double counting. Option B incorrectly associates the issue with flow variables. Option C correctly explains why counting intermediate goods separately exaggerates output. Option D is incorrect because intermediate goods are transformed during production. Therefore, Option C is correct.

❓ Why Other Options Are Incorrect

�� Option A → Because they have a long lifespan
Durability is unrelated to double counting.
�� Option B → Because they represent a flow variable
The issue is value inclusion, not stock-flow classification.
�� Option D → Because they are never transformed during production
Intermediate goods are specifically meant to undergo further transformation.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Focus on the phrase "exaggerate the final value," which directly relates to double counting.

Final Logic:

Intermediate goods are already included in final goods; therefore, Option C is correct.

🧠 Memory Trick

Intermediate Included Inside Final

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Avoiding Double Counting

5 Match the nature of the good (List 1) with its economic category (List 2):

List 1	List 2
1. Food consumed by an individual	a. Intermediate good
2. Steel sheets used by a car maker	b. Capital good
3. Tools in a factory	c. Consumer durable
4. Home computer used for years	d. Consumption good (non-durable)

A 1-a, 2-b, 3-c, 4-d

B 1-d, 2-a, 3-b, 4-c

C 1-c, 2-d, 3-b, 4-a

D 1-b, 2-c, 3-a, 4-d

💡 Short Explanation

�� Food is a non-durable consumption good. �� Steel sheets are intermediate goods. �� Factory tools are capital goods. �� Home computers are consumer durables.

✅ Correct Answer Explanation

Each item belongs to a different category: Food consumed by an individual → Consumption good (non-durable) Steel sheets used by a car maker → Intermediate good Tools in a factory → Capital good Home computer used for years → Consumer durable Thus, the correct matching is: 1-d, 2-a, 3-b, 4-c Therefore, Option B is correct.

❓ Why Other Options Are Incorrect

�� Option A → 1-a, 2-b, 3-c, 4-d
Incorrectly classifies food as an intermediate good and factory tools as consumer durables.
�� Option C → 1-c, 2-d, 3-b, 4-a
Incorrectly classifies food as a consumer durable and steel sheets as consumption goods.
�� Option D → 1-b, 2-c, 3-a, 4-d
Incorrectly classifies factory tools as intermediate goods and home computers as non-durable goods.

🎯 Strategy

Used

Option Grouping

Application:

Classify each item independently before matching it with the correct category.

Final Logic:

Each item fits only one NCERT category, giving 1-d, 2-a, 3-b, 4-c; therefore, Option B is correct.

🧠 Memory Trick

Food–Eat | Steel–Input | Tools–Produce | Computer–Durable

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Consumption Goods, Intermediate Goods, Capital Goods and Consumer Durables

6 Capital goods form the crucial backbone of production processes, enabling continuous cycles of production. However, they gradually undergo wear and tear, necessitating _____ over time to maintain the capital stock.

A complete elimination

B transformation into consumer goods

C double counting

D repair or gradual replacement

💡 Short Explanation

�� Capital goods depreciate with continuous use. �� Repair and replacement maintain productive capacity. �� These activities preserve the economy's capital stock.

✅ Correct Answer Explanation

Capital goods such as machinery, factory buildings, and equipment are durable assets that assist production over several years. Due to continuous use, they experience wear and tear (depreciation). To maintain the existing capital stock and ensure uninterrupted production, they must be repaired or gradually replaced. Option A is incorrect because capital goods are not discarded immediately after wear and tear. Option B is incorrect because capital goods are not converted into consumer goods. Option C is incorrect because double counting is an error in national income estimation and has no relation to depreciation. Option D correctly states that repair and gradual replacement maintain capital stock. Therefore, Option D is correct.

❓ Why Other Options Are Incorrect

�� Option A → complete elimination
Capital goods are repaired or replaced gradually rather than eliminated immediately.
�� Option B → transformation into consumer goods
Capital goods remain productive assets and are not converted into consumption goods.
�� Option C → double counting
Double counting is an accounting error and is unrelated to maintaining capital stock.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Focus on the phrase "wear and tear", which directly indicates depreciation and replacement.

Final Logic:

Capital goods require repair or replacement after wear and tear; therefore, Option D is correct.

🧠 Memory Trick

Wear → Repair → Replace

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Capital Goods and Depreciation

7 Consumer durables share a common characteristic with capital goods. What is it?

A They have a relatively long life and undergo wear and tear with gradual use.

B They are used to produce other commodities.

C They are exclusively bought by business enterprises.

D They do not suffer from depreciation.

💡 Short Explanation

�� Both are durable goods. �� Both provide services over many years. �� Both depreciate gradually through use.

✅ Correct Answer Explanation

Consumer durables (such as televisions, refrigerators, and home computers) and capital goods (such as factory machines and tools) both have long useful lives and gradually lose value because of wear and tear. Although their purposes differ, they share the characteristic of durability and gradual depreciation. Option A correctly identifies the common feature. Option B is incorrect because only capital goods produce other goods. Option C is incorrect because consumer durables are mainly purchased by households. Option D is incorrect because both categories experience depreciation. Therefore, Option A is correct.

❓ Why Other Options Are Incorrect

�� Option B → They are used to produce other commodities.
Only capital goods perform this function.
�� Option C → They are exclusively bought by business enterprises.
Consumer durables are purchased mainly by households.
�� Option D → They do not suffer from depreciation.
Both consumer durables and capital goods depreciate over time.

🎯 Strategy

Used

Odd One Out

Application:

Identify the feature common to both categories while eliminating characteristics unique to capital goods.

Final Logic:

The common feature is durability and gradual wear and tear; therefore, Option A is correct.

🧠 Memory Trick

Durable = Long Life = Depreciates Slowly

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Consumer Durables and Capital Goods

8 A firm invests in a machine with an expected useful life of 20 years. Instead of considering a bulk investment replacement after 20 years, economists calculate an annual cost representing wear and tear. This is known as:

A Net investment

B Double counting

C Depreciation

D Inventory accumulation

💡 Short Explanation

�� Machines lose value gradually over time. �� The annual loss in value is depreciation. �� Depreciation is deducted while calculating net investment.

✅ Correct Answer Explanation

Capital goods such as machinery provide productive services over many years. Their value decreases gradually due to wear and tear, obsolescence, or regular use. Economists estimate this annual reduction in value as depreciation (consumption of fixed capital). Option A is incorrect because net investment is calculated after deducting depreciation. Option B is incorrect because double counting relates to national income estimation. Option C correctly identifies the annual wear and tear cost. Option D is incorrect because inventory accumulation refers to changes in stock of unsold goods. Therefore, Option C is correct.

❓ Why Other Options Are Incorrect

�� Option A → Net investment
Net investment is derived after subtracting depreciation from gross investment.
�� Option B → Double counting
This is an accounting error, not the annual loss in value of machinery.
�� Option D → Inventory accumulation
Inventory accumulation concerns unsold goods rather than fixed capital.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

The phrase "annual cost representing wear and tear" directly points to depreciation.

Final Logic:

Annual wear and tear of fixed assets is depreciation; therefore, Option C is correct.

🧠 Memory Trick

Wear & Tear = Depreciation

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Depreciation (Consumption of Fixed Capital)

9 Which statement best explains why money is used as a common measuring rod for calculating aggregate final goods?
I. Because physical units (like metres of cloth and tonnes of rice) cannot be added together mathematically.
II. Because all commodities are produced for sale, allowing their monetary values to be summed.

A I only

B Both I and II

C II only

D Neither I nor II

💡 Short Explanation

�� Different goods have different physical units. �� Money provides a common unit of measurement. �� Not all commodities are produced for sale.

✅ Correct Answer Explanation

Statement I is correct because goods such as cloth, rice, milk, and automobiles are measured in different physical units. Since these units cannot be added directly, economists use money as the common measuring rod. Statement II is incorrect because not all commodities are produced for sale. For example, goods produced for self-consumption or non-market production are not marketed. National income measures market value of final goods and services, not because every commodity is produced for sale. Therefore, only Statement I is correct, making Option A the correct answer.

❓ Why Other Options Are Incorrect

�� Option B → Both I and II
Incorrect because Statement II is not universally true.
�� Option C → II only
Incorrect because Statement I is correct.
�� Option D → Neither I nor II
Incorrect because Statement I correctly explains the need for money as a common measuring rod.

🎯 Strategy

Used

Option Grouping

Application:

Evaluate each statement independently and eliminate options containing the incorrect statement.

Final Logic:

Only Statement I correctly explains monetary valuation; therefore, Option A is correct.

🧠 Memory Trick

Different Units → One Money Value

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Monetary Valuation of Output

10 If the value of both the raw cotton grown by a farmer and the cloth made entirely from that same cotton are simply added together to measure output, what statistical error is committed?

A Inventory decumulation

B Depreciation exclusion

C Stock miscalculation

D Double counting

💡 Short Explanation

�� Raw cotton is an intermediate good. �� Cloth already includes the value of raw cotton. �� Counting both separately duplicates the same value.

✅ Correct Answer Explanation

The value of raw cotton becomes part of the value of cloth during production. If both the intermediate good (raw cotton) and the final good (cloth) are counted separately, the value of cotton is counted twice. This results in double counting, leading to an overestimation of national income. Option A is incorrect because inventory decumulation refers to a decrease in inventories. Option B is incorrect because depreciation exclusion is unrelated to this issue. Option C is incorrect because the problem is not about stock measurement. Option D correctly identifies the statistical error. Therefore, Option D is correct.

❓ Why Other Options Are Incorrect

�� Option A → Inventory decumulation
This refers to a reduction in inventory levels, not duplication of value.
�� Option B → Depreciation exclusion
Depreciation concerns fixed capital, not intermediate goods.
�� Option C → Stock miscalculation
The issue is double counting of production value, not stock estimation.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Recognize that counting both an intermediate and final good together results in duplication.

Final Logic:

Since the value of cotton is already included in cloth, counting both leads to double counting; therefore, Option D is correct.

🧠 Memory Trick

Intermediate + Final = Double Counting

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Avoiding Double Counting

11 Goods like raw cotton or steel sheets that are used up by other producers as material inputs are technically termed _____.

A intermediate goods

B consumer durables

C gross investments

D capital stocks

💡 Short Explanation

�� Intermediate goods are used as inputs in production. �� They undergo further processing before becoming final goods. �� Their value is included in the value of final goods.

✅ Correct Answer Explanation

Intermediate goods are goods purchased by producers for use in producing other goods and services. Examples include raw cotton used for making yarn and steel sheets used in manufacturing automobiles. Since these goods undergo further transformation before reaching the final consumer, they are classified as intermediate goods. Option A correctly identifies production inputs. Option B is incorrect because consumer durables are purchased by households for long-term use. Option C is incorrect because gross investment refers to the production of capital goods during a year. Option D is incorrect because capital stock refers to the existing stock of capital goods. Therefore, Option A is correct.

❓ Why Other Options Are Incorrect

�� Option B → consumer durables
Consumer durables satisfy household needs directly and are not used as production inputs.
�� Option C → gross investments
Gross investment refers to additions to capital goods, not raw materials.
�� Option D → capital stocks
Capital stock consists of durable productive assets, not raw materials consumed in production.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Identify whether the goods are used for further production or for final consumption.

Final Logic:

Raw cotton and steel sheets are production inputs; therefore, Option A is correct.

🧠 Memory Trick

Raw Material = Intermediate Good

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Intermediate Goods

12 Suppose the final value of a car is Rs 500,000. It used steel worth Rs 100,000 and tires worth Rs 50,000. Assuming no other inputs, if you added the value of final output and inputs, you'd get Rs 650,000. This Rs 650,000 represents an exaggerated value due to the failure to:

A count capital goods.

B deduct consumer durables.

C avoid double counting intermediate goods.

D calculate net investment.

💡 Short Explanation

�� Steel and tyres are intermediate goods. �� Their value is already included in the car's value. �� Counting them again causes double counting.

✅ Correct Answer Explanation

The final value of the car (Rs 500,000) already includes the value of steel (Rs 100,000) and tyres (Rs 50,000). Adding these input values separately results in Rs 650,000, which counts the same value more than once. This overestimation occurs because intermediate goods have been counted separately instead of only counting the final good or the value added at each stage. Option A is incorrect because capital goods are unrelated to this calculation. Option B is incorrect because consumer durables are not involved. Option C correctly identifies the failure to avoid double counting. Option D is incorrect because net investment has no connection with this calculation. Therefore, Option C is correct.

❓ Why Other Options Are Incorrect

�� Option A → count capital goods.
Capital goods are not part of this example.
�� Option B → deduct consumer durables.
Consumer durables are unrelated to production inputs.
�� Option D → calculate net investment.
Net investment concerns capital formation, not national income estimation in this context.

🎯 Strategy

Used

Substitution

Application:

Compare the value of the final product with the value obtained after adding intermediate goods separately.

Final Logic:

Counting both inputs and final output duplicates value; therefore, Option C is correct.

🧠 Memory Trick

Final Includes Inputs

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Avoiding Double Counting

13 Match the concepts (List 1) to their definitions based on time measurement (List 2):

List 1	List 2
1. Stock	a. Defined at a point of time
2. Flow	b. Defined over a period of time
3. Capital	c. Example of stock
4. Net Investment	d. Example of flow

A 1-b, 2-a, 3-d, 4-c

B 1-a, 2-b, 3-c, 4-d

C 1-c, 2-d, 3-b, 4-a

D 1-d, 2-c, 3-a, 4-b

💡 Short Explanation

�� Stock is measured at a point in time. �� Flow is measured over a period. �� Capital is a stock, while net investment is a flow.

✅ Correct Answer Explanation

The correct classification is: Stock → Defined at a point of time (a) Flow → Defined over a period of time (b) Capital → Example of a stock (c) Net Investment → Example of a flow (d) Thus, the correct matching is 1-a, 2-b, 3-c, 4-d, making Option B correct.

❓ Why Other Options Are Incorrect

�� Option A → 1-b, 2-a, 3-d, 4-c
Incorrectly reverses the definitions of stock and flow.
�� Option C → 1-c, 2-d, 3-b, 4-a
Incorrectly matches definitions with examples.
�� Option D → 1-d, 2-c, 3-a, 4-b
Incorrectly classifies stock and flow concepts.

🎯 Strategy

Used

Option Grouping

Application:

First identify definitions, then classify examples accordingly.

Final Logic:

Stock → Point in time; Flow → Period of time; therefore, Option B is correct.

🧠 Memory Trick

Stock = Snapshot | Flow = Film

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Stock and Flow Variables

14 Assertion (A): The amount of water in a tank at a particular point of time is a flow concept.
Reason (R): Flows are variables that can only be measured over a delineated time period.

A Both false

B A true, R false

C Both true, R explains A

D A false, R true

💡 Short Explanation

�� Water in a tank at one instant is a stock. �� Flow variables require a time period. �� Therefore, the Assertion is false and the Reason is true.

✅ Correct Answer Explanation

The Assertion is false because the amount of water in a tank at a particular point in time is a stock variable, not a flow variable. The Reason is true because flow variables, such as income, investment, or water flowing per minute, are meaningful only when measured over a specified period. Therefore, Option D is correct.

❓ Why Other Options Are Incorrect

�� Option A → Both false
Incorrect because the Reason is true.
�� Option B → A true, R false
Incorrect because the Assertion is false.
�� Option C → Both true, R explains A
Incorrect because the Assertion is false.

🎯 Strategy

Used

Elimination

Application:

Evaluate the Assertion and Reason independently using the definitions of stock and flow.

Final Logic:

Assertion is false but Reason is true; therefore, Option D is correct.

🧠 Memory Trick

Tank = Stock | Tap = Flow

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Stock vs Flow

15 Annual profits and output are expressed per year because they inherently represent:

A Flow variables

B Stock variables

C Intermediate consumption

D Capital stocks

💡 Short Explanation

�� Profit and output are measured over time. �� Flow variables require a defined period. �� "Per year" indicates a flow concept.

✅ Correct Answer Explanation

Annual profits and output represent economic activity occurring during a specified period. Since they are measured over a year, they are classified as flow variables. Without a time period, these concepts are incomplete and meaningless. Option A correctly identifies them as flow variables. Option B is incorrect because stock variables are measured at a point in time. Option C is incorrect because intermediate consumption refers to production inputs. Option D is incorrect because capital stock is measured at a specific point in time. Therefore, Option A is correct.

❓ Why Other Options Are Incorrect

�� Option B → Stock variables
Stock variables are measured at a particular date, not over a year.
�� Option C → Intermediate consumption
This refers to goods used up during production, not profits or output.
�� Option D → Capital stocks
Capital stock is a stock concept rather than an annual flow.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Focus on the phrase "per year," which indicates a measurement over time.

Final Logic:

Variables measured annually are flow variables; therefore, Option A is correct.

🧠 Memory Trick

Per Year = Flow

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Flow Variables

16 Which of the following statements is considered correct regarding flows?
I. "The average salary of someone is Rs 10,000" is an incomplete statement because it lacks a time period.
II. Inherent in all flow statements is a definite period of time, otherwise they are meaningless.

A I only

B Neither I nor II

C Both I and II

D II only

💡 Short Explanation

�� Flow variables require a specified time period. �� Salary is meaningful only when expressed per day, month, or year. �� Both statements correctly describe flow variables.

✅ Correct Answer Explanation

Flow variables represent economic activities occurring over a period of time. Therefore, any statement about salary, income, profit, or output must specify a time period such as per month or per year. Statement I is correct because "Rs 10,000" alone is incomplete without specifying the period. Statement II is also correct because every flow variable inherently requires a time dimension. Hence, Option C is correct.

❓ Why Other Options Are Incorrect

�� Option A → I only
Incorrect because Statement II is also true.
�� Option B → Neither I nor II
Incorrect because both statements are correct.
�� Option D → II only
Incorrect because Statement I is also correct.

🎯 Strategy

Used

Option Grouping

Application:

Evaluate each statement independently and identify which are conceptually correct.

Final Logic:

Both statements correctly explain the nature of flow variables; therefore, Option C is correct.

🧠 Memory Trick

Flow = Time Required

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Flow Variables

📄 Passage

"To come back to our discussion on the measure of final output, that part of our final output that comprises of capital goods constitutes gross investment of an economy. These may be machines, tools and implements... But all the capital goods produced in a year do not constitute an addition to the capital stock already existing. A significant part of current output of capital goods goes in maintaining or replacing part of the existing stock..."

According to the passage, why doesn't all gross investment constitute a net addition to the existing capital stock?

A Because capital goods are flows, not stocks.

B Because a part goes to replacing or maintaining existing stock due to wear and tear.

C Because intermediate goods are not counted.

D Because consumer durables are more important.

💡 Short Explanation

�� Gross investment includes replacement investment. �� Some investment only replaces worn-out capital. �� Only the remaining part increases capital stock.

✅ Correct Answer Explanation

The passage explains that gross investment consists of all capital goods produced during the year. However, a significant portion of these capital goods is used merely to replace worn-out or depreciated capital. This replacement maintains the existing capital stock rather than increasing it. Therefore, only the remaining portion contributes to net investment. Option A is incorrect because capital goods are examples of stock, while investment is a flow. Option B correctly explains why gross investment is greater than net investment. Option C is unrelated to capital formation. Option D is irrelevant to the concept of investment. Therefore, Option B is correct.

❓ Why Other Options Are Incorrect

�� Option A → Because capital goods are flows, not stocks.
Capital goods themselves are stock assets, whereas investment is the flow.
�� Option C → Because intermediate goods are not counted.
Intermediate goods have no relation to the difference between gross and net investment.
�� Option D → Because consumer durables are more important.
Consumer durables are unrelated to this concept.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Focus on the passage phrase "maintaining or replacing part of the existing stock."

Final Logic:

Replacement investment does not increase capital stock; therefore, Option B is correct.

🧠 Memory Trick

Replacement ≠ New Addition

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Gross Investment and Net Investment

📄 Passage

In the context of the passage, the existing machines in the factory at a specific moment represents a _____, whereas the new machines added this year represents a _____.

A flow, stock

B durable, non-durable

C net investment, gross investment

D stock, flow

💡 Short Explanation

�� Existing machines are measured at a point in time. �� New machines added during the year are measured over a period. �� Therefore, they represent stock and flow respectively.

✅ Correct Answer Explanation

The existing machines in a factory are measured at a particular point in time and therefore represent a stock variable. The new machines added during the year represent investment occurring over a specified period and therefore constitute a flow variable. Thus, Existing machines → Stock New machines added during the year → Flow Hence, Option D is correct. Option A reverses the concepts. Option B refers to durability rather than stock and flow. Option C confuses stock-flow classification with investment concepts.

❓ Why Other Options Are Incorrect

�� Option A → flow, stock
This reverses the correct relationship.
�� Option B → durable, non-durable
Durability is unrelated to the stock-flow distinction.
�� Option C → net investment, gross investment
These are investment concepts rather than stock-flow classifications.

🎯 Strategy

Used

Option Grouping

Application:

Identify which variable is measured at a point in time and which is measured over a period.

Final Logic:

Existing machines are stock, while additions during the year are flow; therefore, Option D is correct.

🧠 Memory Trick

Existing = Stock | Addition = Flow

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Stock and Flow Variables

19 Arrange the steps to logically derive Net Investment from Total Production of capital goods:
1. Subtract Depreciation
2. Determine Net Investment
3. Identify Gross Investment (total production of capital goods)
4. Assess regular wear and tear of existing capital

A 3, 4, 1, 2

B 1, 2, 3, 4

C 4, 1, 3, 2

D 3, 1, 4, 2

💡 Short Explanation

�� Begin with gross investment. �� Measure depreciation. �� Subtract depreciation to obtain net investment.

✅ Correct Answer Explanation

The logical sequence for deriving Net Investment is: 1. Identify Gross Investment (total capital goods produced). 2. Assess depreciation (wear and tear of existing capital). 3. Subtract depreciation from gross investment. 4. Determine Net Investment, which represents the actual addition to capital stock. Therefore, the correct order is: 3 → 4 → 1 → 2 Hence, Option A is correct.

❓ Why Other Options Are Incorrect

�� Option B → 1, 2, 3, 4
Begins by subtracting depreciation before determining gross investment.
�� Option C → 4, 1, 3, 2
Starts with depreciation before identifying gross investment.
�� Option D → 3, 1, 4, 2
Subtracts depreciation before assessing its value.

🎯 Strategy

Used

Contextual/Tonal Matching

Application:

Arrange the steps according to the logical calculation process used in national income accounting.

Final Logic:

Gross Investment → Depreciation → Subtraction → Net Investment; therefore, Option A is correct.

🧠 Memory Trick

Gross → Depreciation → Net

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Net Investment

20 If an economy's Gross Investment includes 100 new machines, and 30 machines were produced purely to replace broken ones (depreciation), what is the exact Net Investment?

A 130 machines

B 30 machines

C 70 machines

D 100 machines

💡 Short Explanation

�� Net Investment = Gross Investment − Depreciation. �� Replacement machines do not increase capital stock. �� Only the remaining machines represent new capital formation.

✅ Correct Answer Explanation

According to the NCERT formula: Net Investment = Gross Investment − Depreciation Given: Gross Investment = 100 machines Replacement (Depreciation) = 30 machines Net Investment = 100 − 30 = 70 machines Therefore, Option C is correct. Option A incorrectly adds depreciation. Option B represents only replacement investment. Option D ignores depreciation.

❓ Why Other Options Are Incorrect

�� Option A → 130 machines
Incorrectly adds depreciation to gross investment.
�� Option B → 30 machines
This represents replacement investment, not net investment.
�� Option D → 100 machines
Fails to deduct depreciation.

🎯 Strategy

Used

Substitution

Application:

Substitute the given values into the NCERT formula for net investment.

Final Logic:

100 − 30 = 70 machines; therefore, Option C is correct.

🧠 Memory Trick

Net = Gross − Replacement

📚 Class XII – Introductory Macroeconomics – Chapter: National Income Accounting – Topic: Gross Investment and Net Investment

CUET UG Economics Booster Test 3 - Basic Concepts of Macroeconomics

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