Practice Post UTME MOUNTAIN TOP UNIVERSITY economics 2019 Past Questions

Question 1

A consumer's indifference curve is downward sloping, but the marginal rate of substitution (MRS) is cons\tant. What is the implication of this for the consumer's preferences?

A. The consumer is risk-averse.

Correct B. The consumer is risk-neutral.

C. The consumer is risk-loving.

D. The consumer is indifferent to risk.

Correct Answer: B

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Question 2

A firm is producing a good with a production function Q = 2K^\( 1/2 \) L^\( 1/2 \), where K is capital and L is labor. If the firm's current input levels are K = 4 and L = 9, what is the marginal product of labor?

A. 1/3

Correct B. 1/2

C. 2/3

D. 1

Correct Answer: B

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Question 3

A consumer has a budget constraint of 100, and two goods, A and B, priced at 5 and 3 respectively. If the consumer's indifference curve is \tangent to the budget line, what is the consumer's optimal consumption bundle?

A. A = 10, B = 20

B. A = 20, B = 10

Correct C. A = 15, B = 15

D. A = 25, B = 5

Correct Answer: C

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Question 4

A firm is facing a demand curve Q = 100 - 2P, and its marginal \cost is MC = 5. If the firm is producing at the profit-maximizing level, what is the price at which it is selling the good?

A. 20

Correct B. 30

C. 40

D. 50

Correct Answer: B

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Question 5

A central bank is considering a monetary policy to reduce inflation. If the current inflation rate is 5%, and the central bank wants to reduce it to 2% within the next two years, what is the required annual inflation rate?

A. 2%

B. 3%

Correct C. 4%

D. 5%

Correct Answer: C

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Question 6

A firm's production function is given by Q = 2L^0.5K^0.5, where Q is output, L is labor and K is capital. If the firm's labor and capital inputs are increased by 20% and 15% respectively, what is the percentage change in output?

A. 10%

Correct B. 12%

C. 15%

D. 18%

Correct Answer: B

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Question 7

A consumer's budget constraint is given by P1Q1 + P2Q2 = I, where P1 and P2 are prices, Q1 and Q2 are quantities and I is income. If the consumer's income increases by 10% and the prices of the two goods remain cons\tant, what is the new budget constraint equation?

Correct A. P1Q1 + P2Q2 = 1.1I

B. P1Q1 + P2Q2 = 1.2I

C. P1Q1 + P2Q2 = 1.3I

D. P1Q1 + P2Q2 = 1.4I

Correct Answer: A

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Question 8

A firm's \cost function is given by TC = 100 + 2L + 3K, where TC is total \cost, L is labor and K is capital. If the firm's labor and capital inputs are increased by 20% and 15% respectively, what is the new total \cost?

A. N120 + 2.4L + 3.45K

Correct B. N120 + 2.4L + 3.45K

C. N120 + 2.4L + 3.45K

D. N120 + 2.4L + 3.45K

Correct Answer: B

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Question 9

A consumer's indifference curve is given by U = 2Q1 + 3Q2, where U is utility, Q1 and Q2 are quantities. If the consumer's income increases by 10% and the prices of the two goods remain cons\tant, what is the new indifference curve equation?

A. U = 2.2Q1 + 3Q2

B. U = 2Q1 + 3.3Q2

Correct C. U = 2.2Q1 + 3.3Q2

D. U = 2Q1 + 3Q2

Correct Answer: C

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Question 10

A firm's production function is given by Q = 2L^0.5K^0.5, where Q is output, L is labor and K is capital. If the firm's labor and capital inputs are increased by 20% and 15% respectively, what is the new production function?

Correct A. Q = 2.4L^0.5K^0.5

B. Q = 2L^0.5K^0.5

C. Q = 2.4L^0.5K^0.5

D. Q = 2L^0.5K^0.5

Correct Answer: A

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Question 11

A country's government decides to impose a tax on imports to raise revenue. If the tax is levied on the value of imports, which of the following is a likely consequence?

A. The tax will lead to a decrease in the quantity of imports

Correct B. The tax will lead to an increase in the price of imports

C. The tax will lead to a decrease in the value of exports

D. The tax will lead to an increase in the quantity of exports

Correct Answer: B

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Question 12

A perfectly competitive market has a demand curve with the equation \( Q_d = 100 - 2P \) and a supply curve with the equation \( Q_s = 2P - 20 \). If the market is in equilibrium, what is the price of the good?

A. ₦10

Correct B. ₦20

C. ₦30

D. ₦40

Correct Answer: B

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Question 13

A country's balance of payments account shows a trade deficit of ₦100 billion and a current account deficit of ₦50 billion. What is the likely cause of the trade deficit?

A. A decrease in exports

Correct B. An increase in imports

C. A decrease in foreign investment

D. An increase in foreign aid

Correct Answer: B

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Question 14

A monopolist faces a demand curve with the equation \( Q_d = 100 - 2P \) and a marginal revenue curve with the equation \( MR = 2P - 20 \). If the monopolist produces 20 units of the good, what is the price of the good?

A. ₦20

Correct B. ₦30

C. ₦40

D. ₦50

Correct Answer: B

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Question 15

A country's government decides to implement a policy to reduce poverty. Which of the following is a likely consequence of the policy?

A. An increase in the Gini coefficient

Correct B. A decrease in the poverty rate

C. An increase in income inequality

D. A decrease in the Human Development Index

Correct Answer: B

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Question 16

Consider a production function given by Q = 100K^\( 1/2 \)L^\( 1/2 \), where Q is output, K is capital, and L is labor. If the price of capital is ₦100 per unit and the price of labor is ₦50 per unit, and if the firm's objective is to maximize profits, what is the optimal combination of capital and labor?

Correct A. K = 100, L = 100

B. K = 50, L = 50

C. K = 200, L = 200

D. K = 150, L = 150

Correct Answer: A

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Question 17

A firm is considering two production techno\logies: a traditional techno\logy with a production function Q = 100K^\( 1/2 \)L^\( 1/2 \) and a modern techno\logy with a production function Q = 200K^\( 1/2 \)L^\( 1/2 \). The price of capital is ₦100 per unit and the price of labor is ₦50 per unit. If the firm's objective is to maximize profits, which techno\logy should it choose?

A. Traditional techno\logy

Correct B. Modern techno\logy

C. Both techno\logies are equally profitable

D. Neither techno\logy is profitable

Correct Answer: B

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Question 18

Consider a firm with a production function Q = 100K^\( 1/2 \)L^\( 1/2 \). If the price of capital is ₦100 per unit and the price of labor is ₦50 per unit, and if the firm's objective is to maximize profits, what is the optimal level of capital?

A. ₦5000

Correct B. ₦10000

C. ₦15000

D. ₦20000

Correct Answer: B

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Question 19

Consider a firm with a production function Q = 100K^\( 1/2 \)L^\( 1/2 \). If the price of capital is ₦100 per unit and the price of labor is ₦50 per unit, and if the firm's objective is to maximize profits, what is the optimal level of labor?

A. 100 units

Correct B. 200 units

C. 300 units

D. 400 units

Correct Answer: B

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Question 20

Consider a firm with a production function Q = 100K^\( 1/2 \)L^\( 1/2 \). If the price of capital is ₦100 per unit and the price of labor is ₦50 per unit, and if the firm's objective is to maximize profits, what is the optimal combination of capital and labor?

Correct A. K = 100, L = 100

B. K = 50, L = 50

C. K = 200, L = 200

D. K = 150, L = 150

Correct Answer: A

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Question 21

Consider a country with a GDP of ₦10 trillion and a population of 200 million. If the country's GDP per capita is ₦50,000, what is the implied value of the country's GNP?

A. ₦10 trillion

Correct B. ₦20 trillion

C. ₦30 trillion

D. ₦40 trillion

Correct Answer: B

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Question 22

A firm operating in a perfectly competitive market faces a demand curve given by Q = 100 - 2P. If the firm's marginal \cost is cons\tant at ₦20, what is the optimal price and quantity to produce?

A. P = ₦40, Q = 30

Correct B. P = ₦30, Q = 40

C. P = ₦20, Q = 50

D. P = ₦10, Q = 60

Correct Answer: B

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Question 23

A consumer has a utility function given by U = 2x + 3y, where x and y are the quantities of two goods consumed. If the consumer's budget constraint is 2x + 3y = ₦100, what is the optimal bundle of goods to consume?

A. x = 20, y = 10

B. x = 10, y = 20

Correct C. x = 15, y = 15

D. x = 25, y = 5

Correct Answer: C

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Question 24

A country's balance of payments account shows a trade deficit of ₦500 billion and a capital account surplus of ₦200 billion. What is the net effect on the country's balance of payments?

Correct A. ₦300 billion surplus

B. ₦200 billion deficit

C. ₦500 billion deficit

D. ₦700 billion surplus

Correct Answer: A

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Question 25

A firm operating in a monopoly market faces a demand curve given by Q = 100 - 2P. If the firm's marginal \cost is cons\tant at ₦20, what is the optimal price and quantity to produce?

A. P = ₦40, Q = 30

Correct B. P = ₦30, Q = 40

C. P = ₦20, Q = 50

D. P = ₦10, Q = 60

Correct Answer: B

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