Tüm alıştırma soruları

Soru 9801Soru →

A corporate entity requires long-term capital to finance a major ten-year infrastructure construction project. Which of the following characteristics distinguishes the non-bank financial intermediary it approaches from a commercial bank?

It provides long-term investment funds while operating without the authority to accept demand deposits or issue cheques

It expands the aggregate money supply in the economy through the credit creation process

It focuses strictly on short-term credit facility provision by discounting treasury bills and commercial papers

It serves as the lender of last resort and regulator of legal tender currency issuance

Cevabı ve açıklamayı göster

Cevap: It provides long-term investment funds while operating without the authority to accept demand deposits or issue cheques

Cevap

It provides long-term investment funds while operating without the authority to accept demand deposits or issue cheques

Non-bank financial intermediaries (such as development banks, insurance firms, and pension funds) mobilize long-term financial resources for project development and capital formation. However, they lack banking licenses to operate checking/demand deposit accounts or create money through cheque clearing systems.

Adım Adım Çözüm

1

Identify the primary economic function of non-bank financial intermediaries (NBFIs)

NBFIs (such as development banks, building societies, and pension funds) specialize in pooling long-term savings and allocating funds toward long-term capital investments.

Understanding the institutional purpose of NBFIs helps differentiate them from deposit-taking banks.

2

Compare the deposit-taking and payment-clearing powers of NBFIs against commercial banks

Unlike commercial banks, NBFIs cannot open checking/demand deposit accounts for the public or process cheque settlements through clearinghouses.

This functional boundary is the fundamental distinction between NBFIs and commercial banks.

Anahtar Kavram

Functional distinctions of Non-Bank Financial Intermediaries (NBFIs)

Tahmini Süre:1m 15s

Soru 9802Soru →

Pair each industrial location determinant or localization outcome on the left with the most appropriate economic rationale or industrial example on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

Weight-gaining production process matches with locating near urban consumer hubs; Agglomeration economies matches with external advantages gained by firms; Government industrial policy matches with strategic use of pioneer status and industrial layouts; Diseconomies of localization matches with external cost increases from over-concentration.

Each pair correctly aligns a specific concept in industrial location or localization theory with its defining economic characteristic or practical intervention. Market-oriented weight-gaining processes align with market proximity; agglomeration economies represent shared positive spillovers; government policies use fiscal tools for regional balance; and localization diseconomies capture the negative spillovers of industrial overcrowding.

Adım Adım Çözüm

1

Analyze single-firm location determinants versus industry-wide localization phenomena.

Identified weight-gaining production processes as a market-oriented single-firm location factor, matching the rationale of locating near consumers due to product bulkiness.

Weight-gaining goods incur higher transportation costs when moved after production than before.

2

Evaluate the positive external effects of industry concentration (localization).

Matched agglomeration economies with the external advantages shared by localized firms (skilled labor pool, specialized infrastructure).

Clustering creates industry-wide benefits that reduce costs for individual firms.

3

Examine state policy interventions in industrial location.

Matched government industrial policy with tax holidays and industrial layouts intended to distribute industries evenly.

Governments actively intervene to correct market-driven regional economic imbalances.

4

Identify the negative side effects of industrial localization.

Matched diseconomies of localization with increased external costs like land rent inflation, traffic congestion, and pollution.

Excessive concentration creates negative externalities that increase operating costs for all surrounding firms.

Anahtar Kavram

Determinants of firm location vs external economies and diseconomies of localization

Soru 9803Soru →

In a commercial sector of an economy, the total stock of money in circulation ( $M$ ) is $\text{N}12,000,000$ and the velocity of circulation ( $V$ ) is $5$ . If the total physical volume of transactions ( $T$ ) is $1,500,000$ units, what is the general price level ( $P$ ) according to Fisher's Quantity Theory of Money?

Cevabı ve açıklamayı göster

Cevap: 40

Cevap

The general price level (

P

) is

\text{N}40

.

According to Irving Fisher's Quantity Theory of Money equation (

MV = PT

), the general price level

P

is determined by dividing total monetary expenditures (

M \times V = 12,000,000 \times 5 = 60,000,000

) by the physical volume of transactions (

T = 1,500,000

). This calculation gives

P = 40

.

Adım Adım Çözüm

1

State Fisher's Quantity Theory of Money equation

MV = PT

Fisher's identity equates total money expenditure (

MV

) with the total value of goods and services exchanged (

PT

).

2

Rearrange the identity to isolate the general price level (

P

)

P = \frac{MV}{T}

This provides the formula needed to calculate

P

directly from

M

,

V

, and

T

.

3

Substitute the values and compute the result

P = \frac{12,000,000 \times 5}{1,500,000} = 40

Multiplying money supply by velocity gives total turnover of

\text{N}60,000,000

, which divided by transaction volume

1,500,000

yields

40

.

Anahtar Kavram

Fisher's Quantity Theory of Money Equation (MV = PT)

Soru 9804Soru →

What is the primary constitutional function of the executive organ of government in a state?

Implementation and execution of laws enacted by the legislature

Enactment and passing of statutory bills into law

Interpretation of laws and adjudication of legal disputes

Serving strictly as a ceremonial head of state with no policy enforcement powers

Cevabı ve açıklamayı göster

Cevap: Implementation and execution of laws enacted by the legislature

Cevap

Implementation and execution of laws enacted by the legislature

The executive organ is charged with enforcing public policies, executing statutory laws passed by the legislature, maintaining public order, and running daily administration.

Adım Adım Çözüm

1

Identify the core duties of the three main organs of government under the doctrine of separation of powers.

Legislature makes laws, Judiciary interprets laws, and Executive enforces/implements laws.

Understanding organ specialization is essential for classifying constitutional functions.

2

Select the option that defines the essential mandate of the executive branch across government systems.

Executing policies, enforcing statutes, and administering public governance.

The executive translates legislative enactments into practical administration.

Anahtar Kavram

Primary Function of the Executive Organ

Tahmini Süre:45s

Soru 9805Soru →

A student in Lagos is willing to pay a maximum of $\text{\mathbb{N}}2,500$ for a transit pass, but the prevailing market price is $\text{\mathbb{N}}1,600$ . What is the consumer surplus derived by the student from purchasing the pass?

₦900

₦4,100

₦2,500

₦1,600

Cevabı ve açıklamayı göster

Cevap: ₦900

Cevap

The consumer surplus derived by the student is ₦900.

Consumer surplus is defined as the economic benefit gained by a consumer when they pay less for a product than the maximum amount they were willing to pay. Calculating

\text{\mathbb{N}}2,500 - \text{\mathbb{N}}1,600

yields

\text{\mathbb{N}}900

, which accurately reflects this net monetary gain.

Adım Adım Çözüm

1

Identify the total willingness to pay and actual expenditure

Maximum willingness to pay = ₦2,500; Actual market price = ₦1,600

Consumer surplus requires finding the difference between maximum willingness to pay and actual price.

2

Apply the consumer surplus formula

Consumer Surplus = ₦2,500 - ₦1,600 = ₦900

Consumer Surplus = Maximum Willingness to Pay - Actual Price Paid

Anahtar Kavram

Consumer surplus is the net monetary gain or benefit a consumer receives when paying a market price that is lower than the maximum price they were willing to pay.

Tahmini Süre:45s

Soru 9806Soru →

Match each political economy term or concept on the left with its corresponding definition or core feature on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

Laissez-faire economy aligns with minimal government intervention; Central planning aligns with state control of production; Bourgeoisie aligns with owners of production means; Price mechanism aligns with resource allocation via market forces.

Each concept correctly matches its foundational principle in political theory: Laissez-faire denotes free enterprise with minimal government regulation, Central planning represents government-directed economy under socialism, Bourgeoisie identifies the class owning production assets, and Price mechanism describes allocation guided by market forces.

Adım Adım Çözüm

1

Identify the defining feature of a Laissez-faire economy.

It denotes minimal state regulation over private business.

The doctrine advocates free enterprise and unrestricted market operations.

2

Determine the role of Central planning in an economy.

It involves central government control over economic decision-making.

Socialist systems substitute state command for market-driven production.

3

Define the term Bourgeoisie in ideological context.

It refers to the capital-owning ruling class in capitalist society.

Marxist theory distinguishes the property-owning class from the wage-earning working class.

4

Explain the operational function of the Price mechanism.

It balances market supply and demand to set prices and allocate resources.

It acts as the invisible hand guiding free-market economies.

Anahtar Kavram

Core concepts and features of Capitalism and Socialism

Tahmini Süre:45s

Soru 9807Soru →

In the pre-colonial Hausa-Fulani administrative system, which traditional title holder was primarily responsible for managing the affairs of the Emir's palace and serving as the chief administrator of royal protocols?

Sarkin Fada

Galadima

Madawaki

Maaji

Cevabı ve açıklamayı göster

Cevap: Sarkin Fada

Cevap

Sarkin Fada was the traditional title holder responsible for managing palace affairs and royal protocols.

In the pre-colonial Hausa-Fulani administrative structure, the Sarkin Fada was the administrator of the palace, tasked with overseeing internal palace business, domestic personnel, and daily royal schedule.

Adım Adım Çözüm

1

Identify the administrative function described in the stem

The target role is managing the internal affairs of the Emir's palace and overseeing palace protocols.

Title holders in the Hausa-Fulani emirate system held clearly defined portfolios.

2

Match the specific duty to its corresponding Hausa-Fulani title

Sarkin Fada translates to and serves as the Palace Administrator.

The Sarkin Fada handled internal household administration and supervised royal servants.

Anahtar Kavram

Functions of Key Officials in the Hausa-Fulani Emirate System

Soru 9808Soru →

Country X recorded the following international transaction figures for a given financial year:

Transaction Item	Value (\$ million)
Exports of goods	650
Imports of goods	820
Net receipts from services and invisibles	110
Net unrequited transfers	-30
Net capital account inflows	80

Calculate the magnitude of Country X's overall balance of payments deficit in millions of US dollars.

Cevabı ve açıklamayı göster

Cevap: 10

Cevap

The magnitude of the overall balance of payments deficit is 10 million dollars.

The overall balance of payments position represents the sum of the current account balance and the capital account balance. The current account balance is calculated as the merchandise trade balance (

650 million -

820 million = -

170 million) plus net invisibles (

110 million) plus net unrequited transfers (-

30 million), giving -

90 million. Adding the net capital account inflow of

80 million yields an overall balance of -

10 million. Therefore, the magnitude of the balance of payments deficit is 10 million dollars.

Adım Adım Çözüm

1

Calculate Visible Balance of Trade

-$170 million

Visible balance measures net merchandise trade (Exports of goods - Imports of goods).

2

Calculate Current Account Balance

-$90 million

Current account combines visible trade, net invisible service receipts, and net unrequited transfers.

3

Calculate Overall Balance of Payments

-$10 million

Overall balance of payments is the algebraic sum of the current account balance and the capital account balance.

Anahtar Kavram

Overall Balance of Payments Disequilibrium Calculation

Soru 9809Soru →

A firm operating in an imperfectly competitive market expands its output from $20$ units to $25$ units, causing its average revenue to fall from $\text{₦}50$ to $\text{₦}44$ . What is the firm's marginal revenue per unit over this range of output?

\text{₦}20

\text{₦}44

\text{₦}100

\text{₦}6

Cevabı ve açıklamayı göster

Cevap: $\text{₦}20$

Cevap

The marginal revenue per unit over this output range is

\text{���}20

.

Total revenue at

20

units is

20 \times \text{₦}50 = \text{₦}1,000

, and at

25

units it is

25 \times \text{₦}44 = \text{₦}1,100

. The increase in total revenue is

\text{₦}100

across

5

units, yielding a marginal revenue of

\frac{100}{5} = \text{₦}20

per unit.

Adım Adım Çözüm

1

Calculate initial total revenue (

TR_1

) and final total revenue (

TR_2

)

TR_1 = Q_1 \times AR_1 = 20 \times 50 = \text{₦}1,000

and

TR_2 = Q_2 \times AR_2 = 25 \times 44 = \text{₦}1,100

Total revenue is the product of output quantity and average revenue (price).

2

Determine the change in total revenue (

\Delta TR

) and the change in quantity (

\Delta Q

)

\Delta TR = 1,100 - 1,000 = \text{₦}100

and

\Delta Q = 25 - 20 = 5\text{ units}

Marginal revenue measures the rate of change of total revenue with respect to output.

3

Calculate marginal revenue (

MR

)

MR = \frac{\Delta TR}{\Delta Q} = \frac{100}{5} = \text{₦}20

Marginal revenue formula is

MR = \frac{\Delta TR}{\Delta Q}

.

Anahtar Kavram

Calculation of Marginal Revenue from Average Revenue and Quantity Changes

Soru 9810Soru →

The mean daily production cost of five small poultry farms in Ogun State is $\text{₦}45,000$ . If the daily production costs of four of the farms are $\text{₦}38,000$ , $\text{₦}42,000$ , $\text{₦}46,000$ , and $\text{₦}50,000$ , what is the daily production cost (in $\text{₦}$ ) of the fifth farm?

Cevabı ve açıklamayı göster

Cevap: 49000

Cevap

The daily production cost of the fifth farm is

\text{₦}49,000

.

The arithmetic mean formula is

\bar{X} = \frac{\sum X}{N}

. For 5 farms with a mean of

\text{₦}45,000

, the total combined cost is

5 \times \text{₦}45,000 = \text{₦}225,000

. Summing the four given farm costs yields

\text{₦}38,000 + \text{₦}42,000 + \text{₦}46,000 + \text{₦}50,000 = \text{₦}176,000

. The cost for the fifth farm is

\text{₦}225,000 - \text{₦}176,000 = \text{₦}49,000

.

Adım Adım Çözüm

1

Calculate total production cost of all 5 farms

Total cost =

\text{₦}225,000

Using the arithmetic mean formula

\bar{X} = \frac{\sum X}{N}

, the total sum

\sum X = N \times \bar{X} = 5 \times 45,000 = 225,000

.

2

Sum the daily production costs of the four known farms

Known total =

\text{₦}176,000

38,000 + 42,000 + 46,000 + 50,000 = 176,000

.

3

Determine the unknown fifth farm cost by subtraction

Fifth farm cost =

\text{₦}49,000

Subtracting the sum of the four known values from the overall total:

225,000 - 176,000 = 49,000

.

Anahtar Kavram

Calculating a missing value using the total sum property of the arithmetic mean

Tahmini Süre:1m 15s

Soru 9811Soru →

Under the Indirect Rule system established by Sir Frederick Lugard in Northern Nigeria, what was the primary political function of the British Resident attached to a traditional Emirate?

To serve as an advisory officer who guided the Emir and monitored local administration without directly assuming traditional executive titles

To directly preside over native courts and administer Islamic legal verdicts within the Emirate

To replace the traditional ruler as the Sole Native Authority in executing local government policies

To directly collect household taxes from rural peasants and bypass Emirate treasuries

Cevabı ve açıklamayı göster

Cevap: To serve as an advisory officer who guided the Emir and monitored local administration without directly assuming traditional executive titles

Cevap

The primary political function of the British Resident was to serve as an advisory officer who guided the Emir and monitored local administration without directly assuming traditional executive titles.

In the Indirect Rule framework in Northern Nigeria, British Residents and District Officers functioned primarily as advisors and overseers. They exercised indirect supervision over the Emirs, who remained the recognized heads of the Native Authorities responsible for governance, local taxation, and traditional courts.

Adım Adım Çözüm

1

Analyze the structural role of British officials in Northern Nigerian Indirect Rule.

Identify that Lord Lugard designed the system so traditional rulers retained executive authority.

The system relied on indirect governance to lower administrative costs and reduce local resistance.

2

Differentiate between the Emir's executive authority and the Resident's supervisory duties.

The Resident provided advice, veto power, and supervision over the Emir (the Sole Native Authority).

Direct collection of taxes or judicial presiding by British officers would violate the foundational principles of indirect rule.

Anahtar Kavram

Role of British Residents in the Indirect Rule System

Soru 9812Soru →

The imposition of a $\text{₦}40$ unit tax on cement causes the market retail price to increase from $\text{₦}4,000$ to $\text{₦}4,010$ . What fraction of the tax burden is borne by the supplier?

\frac{1}{4}

\frac{1}{2}

\frac{3}{4}

1

Cevabı ve açıklamayı göster

Cevap: $\frac{3}{4}$

Cevap

The fraction of the tax burden borne by the supplier is

\frac{3}{4}

.

The total per-unit tax is

\text{₦}40

. Since the market price rises from

\text{₦}4,000

to

\text{₦}4,010

, consumers pay an additional

\text{₦}10

, which corresponds to

\frac{\text{₦}10}{\text{₦}40} = \frac{1}{4}

of the tax burden. The supplier must absorb the remaining portion of the tax, which is

\text{₦}40 - \text{₦}10 = \text{₦}30

. Expressed as a fraction of the total tax, the supplier's incidence is

\frac{\text{₦}30}{\text{₦}40} = \frac{3}{4}

.

Adım Adım Çözüm

1

Calculate the price increase passed on to consumers.

\text{Price Increase} = \text{₦}4,010 - \text{₦}4,000 = \text{₦}10

The difference between the post-tax price and pre-tax price represents the consumer's portion of the tax per unit.

2

Calculate the portion of the tax absorbed by the supplier.

\text{Supplier's Burden} = \text{₦}40 - \text{₦}10 = \text{₦}30

Subtracting the consumer's share from the total unit tax gives the net revenue loss per unit experienced by the supplier.

3

Determine the supplier's fraction of the total tax burden.

\text{Supplier's Share} = \frac{\text{₦}30}{\text{₦}40} = \frac{3}{4}

Dividing the supplier's tax burden by the total per-unit tax yields the proportion borne by the producer/supplier.

Anahtar Kavram

Tax Incidence and Burden Sharing

Tahmini Süre:1m 0s

Soru 9813Soru →

A consumer allocates a monthly budget of ₦24,000 between Good $X$ (plotted on the horizontal axis) and Good $Y$ (plotted on the vertical axis). The initial price of Good $X$ ( $P_X$ ) is ₦1,200 per unit and the price of Good $Y$ ( $P_Y$ ) is ₦800 per unit. If the price of Good $Y$ increases by $50\%$ while the consumer's income and the price of Good $X$ remain unchanged, what is the absolute slope of the new budget line?

1.50

1.00

0.67

20.00

Cevabı ve açıklamayı göster

Cevap: 1.00

Cevap

The absolute slope of the new budget line is 1.00.

The absolute slope of a budget line is given by the ratio of the price of the horizontal good to the price of the vertical good (

P_X / P_Y

). After a 50% increase, the price of Good

Y

rises from ₦800 to ₦1,200. Dividing the price of Good

X

(₦1,200) by the updated price of Good

Y

(₦1,200) gives an absolute slope of 1.00.

Adım Adım Çözüm

1

Calculate the updated price of Good

Y

(

P_Y'

)

P_Y' = ₦800 + (0.50 \times ₦800) = ₦1,200

The price of Good

Y

increased by 50%.

2

State the formula for the absolute slope of the budget line

\text{Slope} = \frac{P_X}{P_Y'}

The slope of a budget line with Good

X

on the horizontal axis and Good

Y

on the vertical axis represents the relative price ratio

P_X / P_Y

.

3

Substitute the price values into the slope formula

\text{Slope} = \frac{1,200}{1,200} = 1.00

Dividing the price of Good

X

(₦1,200) by the new price of Good

Y

(₦1,200) yields the updated slope magnitude.

Anahtar Kavram

Budget Line Slope and Relative Price Ratio

Tahmini Süre:1m 30s

Soru 9814Soru →

A software company operating as a monopoly sells its proprietary structural analysis software to both commercial engineering firms and academic institutions. The company sets a price of $1,200 per license for commercial firms and$ 300 per license for academic institutions, preventing any resale between the two consumer groups. Which of the following economic conditions justifies charging the higher price to commercial engineering firms under third-degree price discrimination?

Commercial engineering firms exhibit a higher price elasticity of demand than academic institutions.

Lowering the license fee for academic institutions causes an outward shift in the software demand curve.

The price elasticity of demand for the software is relatively inelastic among commercial engineering firms compared to academic institutions.

The software monopolist completely eliminates consumer surplus in both market segments, reducing it to zero.

Cevabı ve açıklamayı göster

Cevap: The price elasticity of demand for the software is relatively inelastic among commercial engineering firms compared to academic institutions.

Cevap

The price elasticity of demand for the software is relatively inelastic among commercial engineering firms compared to academic institutions.

Under third-degree price discrimination, a profit-maximizing firm divides consumers into separate sub-markets based on differing price elasticities of demand. The firm charges a higher price in the sub-market with relatively inelastic demand because buyers there are less responsive to price increases, whereas it charges a lower price in the sub-market with relatively elastic demand.

Adım Adım Çözüm

1

Identify the conditions governing third-degree price discrimination.

Third-degree price discrimination requires market power, clear segmentability into distinct sub-markets, prevention of resale (arbitrage), and differing price elasticities of demand across sub-markets.

A profit-maximizing monopolist equates marginal revenue across all sub-markets to its overall marginal cost (

MR_1 = MR_2 = MC

).

2

Relate pricing strategy to price elasticity of demand.

The relationship between price (

P

) and price elasticity of demand (

E_d

) is given by

MR = P(1 - \frac{1}{|E_d|})

. Setting

MR_1 = MR_2

implies that the sub-market with lower elasticity (

|E_d|

) yields a higher price.

Commercial firms have fewer substitutes and higher necessity for professional work, making their demand inelastic, allowing the firm to charge

1,200 compared to

300 for price-sensitive academic institutions.

Anahtar Kavram

Third-degree price discrimination and sub-market elasticity pricing rule

Soru 9815Soru →

In Nigeria's industrial sector, persistent electrical grid instability obliges many manufacturing firms to install and maintain expensive private diesel power generators. From an economic perspective, how does this infrastructure bottleneck primarily affect manufacturing operations and product pricing?

It increases unit production overheads, shifting the average total cost curve upward and reducing the price competitiveness of domestic goods.

It transfers state equity ownership of energy utility enterprises directly into the private manufacturing sector.

It converts plant-level fixed capital expenditures into variable costs, thereby reducing the firm's overall operating overhead.

It directly drives sustainable economic development by increasing total nominal industrial expenditure across the economy.

Cevabı ve açıklamayı göster

Cevap: It increases unit production overheads, shifting the average total cost curve upward and reducing the price competitiveness of domestic goods.

Cevap

The correct option is the one stating that power instability increases unit production overheads, shifting the average total cost curve upward and reducing price competitiveness.

Unreliable power infrastructure forces manufacturing firms to invest heavily in backup generators and fuel. This extra expenditure inflates total cost at every production level, shifting the average total cost curve upward and forcing higher unit selling prices, which erodes domestic price competitiveness against foreign goods.

Adım Adım Çözüm

1

Analyze the impact of infrastructure failure in the power sector on industrial production costs.

Firms incur extra capital outlay for auxiliary generators and ongoing fuel costs, increasing both fixed and variable cost components.

Unreliable public power infrastructure forces firms to operate private alternative power sources to prevent supply disruption.

2

Determine the shift in the firm's short-run and long-run cost curves.

The Average Total Cost (ATC) curve shifts upward at all output levels.

Higher total costs divided by output yield a higher cost per unit produced.

3

Evaluate the macroeconomic effect on product pricing and market competitiveness.

Domestic goods become costlier relative to imports, reducing market competitiveness.

Firms must pass higher production costs onto consumers via elevated product prices to remain profitable.

Anahtar Kavram

Infrastructure Bottlenecks and Industrial Production Costs

Tahmini Süre:1m 0s

Soru 9816Soru →

In Year 1, Country Y recorded a Nominal GDP of $\text{₦}3.2\text{ trillion}$ . By Year 2, its Nominal GDP increased by $25\%$ , while its GDP deflator stood at $125$ (with base year price index = $100$ ). If the Real Per Capita Income of Country Y in Year 2 was $\text{₦}64,000$ , what was the total population of Country Y in Year 2 (in millions)?

Cevabı ve açıklamayı göster

Cevap: 50

Cevap

The population of Country Y in Year 2 was 50 million.

To find the population, Real GDP must first be calculated by adjusting Year 2 Nominal GDP (

\text{₦}4.0\text{ trillion}

) for price inflation using the GDP deflator (

125

), giving a Real GDP of

\text{₦}3.2\text{ trillion}

. Dividing this Real GDP by the Real Per Capita Income of

\text{₦}64,000

yields a population of

50\text{ million}

.

Adım Adım Çözüm

1

Determine the Nominal GDP for Year 2 after the 25% growth.

Nominal GDP in Year 2 is

\text{₦}4.0\text{ trillion}

.

A

25\%

increase on

\text{₦}3.2\text{ trillion}

equals

\text{₦}3.2\text{ trillion} \times 1.25 = \text{₦}4.0\text{ trillion}

.

2

Deflate Year 2 Nominal GDP to find Year 2 Real GDP.

Real GDP in Year 2 is

\text{₦}3.2\text{ trillion}

.

Real GDP adjusts for inflation using the formula

\text{Real GDP} = \frac{\text{Nominal GDP}}{\text{GDP Deflator}} \times 100

.

3

Divide Real GDP by Real Per Capita Income to solve for total population.

Population is

50\text{ million}

.

Since

\text{Real Per Capita Income} = \frac{\text{Real GDP}}{\text{Population}}

, rearranging gives

\text{Population} = \frac{\text{Real GDP}}{\text{Real Per Capita Income}}

.

Anahtar Kavram

Relationship between Nominal GDP growth, GDP Deflator, Real GDP, and Real Per Capita Income

Soru 9817Soru →

While classical capitalism leaves the allocation of resources and distribution of wealth largely to competitive market forces, democratic socialism attempts to reduce socio-economic inequalities without entirely abolishing private enterprise. How does democratic socialism primarily achieve this objective?

By implementing progressive taxation, expanding social welfare programs, and regulating key economic sectors

By enforcing total state ownership of all small and large enterprises through a authoritarian command economy

By relying exclusively on the price mechanism to automatically redistribute national income to low-income households

By privatizing all public corporations and commercializing government services to maximize state revenue

Cevabı ve açıklamayı göster

Cevap: By implementing progressive taxation, expanding social welfare programs, and regulating key economic sectors

Cevap

Democratic socialism achieves its objectives by implementing progressive taxation, expanding social welfare programs, and regulating key economic sectors.

Democratic socialism seeks to bridge the gap between private enterprise and social welfare. It preserves democratic political rights while using state mechanisms—such as progressive taxation, public provision of essential services (healthcare, education), and key economic regulations—to reduce income disparities and protect working citizens.

Adım Adım Çözüm

1

Analyze the core distinction between pure capitalism, state communism, and democratic socialism.

Capitalism emphasizes private property and market-driven resource allocation, whereas democratic socialism aims to balance market efficiency with social equity.

Understanding the ideological spectrum is required to identify how different political systems manage wealth distribution.

2

Identify the primary mechanisms democratic socialism uses to address economic inequality.

Rather than seizing all private assets, democratic states employ fiscal policy (progressive taxation), government intervention in public utilities, and universal welfare systems.

Democratic socialism operates within democratic constitutional frameworks to modify capitalist outcomes through welfare intervention.

Anahtar Kavram

Democratic Socialism vs Capitalism

Tahmini Süre:1m 30s

Soru 9818Soru →

Examine the following poetic lines:

'The morning breaks upon the silent shore,
And golden rays dispel the ancient night;
The sleeping ocean wakes in amber light,
As waves repeat their dark and solemn lore.
Yet deep within the heart's unyielding core,
A quiet shadow lingers out of sight,
Unmoved by all the splendour bright,
And grieving for the days that come no more.

Now let the soul awake to higher peace,
For earthly fading glory must decay,
And transient sorrows find a swift release.'

Which of the following structural features best characterizes the division and thematic transition occurring between the eighth and ninth lines?

A volta marking the structural transition from the octave to the sestet in an Italian sonnet format

A heroic couplet functioning as a summary resolution at the end of an English sonnet

A quatrain refrain introducing the central repeating chorus of a villanelle

A complete metric shift from unrhymed iambic pentameter to trochaic tetrameter

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Cevap: A volta marking the structural transition from the octave to the sestet in an Italian sonnet format

Cevap

The structural feature between lines 8 and 9 is a volta marking the transition from the octave to the sestet in an Italian sonnet format.

The correct response accurately identifies the volta between lines 8 and 9. In Italian (Petrarchan) sonnets, the first eight lines (octave) establish a problem, observation, or tension using an ABBA ABBA rhyme pattern. Line 9 introduces the volta, shifting the tone or argument into the concluding six lines (sestet).

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1

Analyze the stanzaic structure and rhyme scheme of the first eight lines.

Lines 1-8 form an 8-line stanza (octave) with an ABBAABBA rhyme scheme ('shore/lore' = A, 'night/light' = B, 'core/more' = A, 'sight/bright' = B).

Identifying an ABBAABBA octave confirms the underlying Italian (Petrarchan) sonnet architecture.

2

Identify the thematic and emotional shift between line 8 and line 9.

Line 8 concludes the meditative problem ('grieving for the days that come no more'), while line 9 ('Now let the soul awake...') introduces a call to spiritual peace.

This thematic shift between the octave and sestet is known as the volta or 'turn'.

Anahtar Kavram

Petrarchan (Italian) Sonnet Structure and Volta

Soru 9819Soru →

The table below shows the frequency distribution of weekly cocoa bean output (in metric tonnes) produced by 40 agricultural cooperative societies in Southwestern Nigeria:

Output Range (Tonnes)	Number of Cooperatives ( $f$ )
$10 - 19$	$4$
$20 - 29$	$10$
$30 - 39$	$16$
$40 - 49$	$8$
$50 - 59$	$2$

What is the estimated median weekly cocoa output of the cooperatives?

33.25

tonnes

33.75

tonnes

32.88

tonnes

34.50

tonnes

Cevabı ve açıklamayı göster

Cevap: $33.25$ tonnes

Cevap

The estimated median weekly cocoa output is

33.25

tonnes.

The option stating

33.25

tonnes is correct because the median class is

30 - 39

with lower boundary

L = 29.5

, cumulative frequency prior

F = 14

, class frequency

f_m = 16

, and class width

c = 10

. Substituting into

\text{Median} = L + \left(\frac{N/2 - F}{f_m}\right)c

yields

29.5 + \left(\frac{20 - 14}{16}\right) \times 10 = 33.25

.

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1

Determine the median position and identify the median class

Total frequency

N = 4 + 10 + 16 + 8 + 2 = 40

. Median position is

\frac{N}{2} = \frac{40}{2} = 20^{\text{th}}

item. Cumulative frequencies are:

10-19: 4

;

20-29: 14

;

30-39: 30

. The

20^{\text{th}}

item lies within the

30 - 39

interval.

The median class is the class interval containing the

\frac{N}{2}

position.

2

Identify the required statistical parameters for grouped median formula

Lower class boundary (

L

) =

29.5

; Cumulative frequency before median class (

F

) =

14

; Frequency of median class (

f_m

) =

16

; Class width (

c

) =

39.5 - 29.5 = 10

.

Grouped data estimation requires exact continuous boundaries rather than discrete limits.

3

Apply the grouped median interpolation formula

\text{Median} = L + \left(\frac{\frac{N}{2} - F}{f_m}\right) \times c = 29.5 + \left(\frac{20 - 14}{16}\right) \times 10 = 29.5 + \left(\frac{6}{16}\right) \times 10 = 29.5 + 3.75 = 33.25

.

Interpolates the exact median position within the continuous interval of the median class.

Anahtar Kavram

Calculation of Median from Grouped Frequency Distribution

Soru 9820Soru →

A government grants a pharmaceutical enterprise exclusive legal rights to produce and distribute a newly developed medical compound for twenty years. Which source of monopoly power is illustrated by this scenario?

Statutory monopoly established through patent protection

Natural monopoly created by high fixed infrastructure costs

Commercialized enterprise created by public equity transfers

Competitive market structure where marginal revenue equals price

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Cevap: Statutory monopoly established through patent protection

Cevap

Statutory monopoly established through patent protection

A statutory or legal monopoly arises when government laws, patents, or concessions confer exclusive rights onto a firm, legally restricting potential competitors from entering the market.

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1

Analyze the barrier to entry described in the scenario

The firm receives exclusive legal rights from the government for a fixed period (20 years) via a patent.

Monopoly power originates from distinct sources such as natural cost structures, raw material ownership, or government legal sanctions.

2

Classify the specific monopoly origin

Government-enforced rights like patents, copyrights, and trademarks create legal or statutory monopolies.

Statutory monopolies prevent rival entry through legislative or legal restrictions.

Anahtar Kavram

Sources of Monopoly Power: Legal / Statutory Monopoly

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