Practice Post UTME MOUNTAIN TOP UNIVERSITY economics 2023 Past Questions

Question 1

The law of diminishing marginal utility states that as the quantity of a good consumed increases, the marginal utility derived from each additional unit of the good decreases. Which of the following is a consequence of this law?

A. The total utility of the good increases at a decrea\sing rate

B. The marginal utility of the good increases at an increa\sing rate

C. The total utility of the good increases at an increa\sing rate

D. The marginal utility of the good decreases at a decrea\sing rate

Question 2

A country's GDP is calculated as the sum of consumption, investment, government sp\ending, and net exports. If the country's GDP is ₦10,000,000,000, and the government sp\ending is ₦2,000,000,000, what is the sum of consumption and investment?

A. ₦6,000,000,000

B. ₦8,000,000,000

C. ₦10,000,000,000

D. ₦12,000,000,000

Question 3

The concept of opportunity \cost is closely related to the concept of scarcity. Which of the following is a correct statement about opportunity \cost?

A. Opportunity \cost is the \cost of choo\sing one option over another

B. Opportunity \cost is the \cost of producing one unit of a good

C. Opportunity \cost is the \cost of not producing a good

D. Opportunity \cost is the \cost of producing a good

Question 4

Consider a firm operating in a perfectly competitive market with a production function Q = 2L^$ 1/2 $H^$ 1/2 $, where L and H are labor and capital inputs, respectively. If the firm's current inputs are L = 16 and H = 9, calculate the marginal product of labor (MPL) and marginal product of capital (MPK).

A. MPL = 0.5, MPK = 0.25

B. MPL = 0.25, MPK = 0.5

C. MPL = 0.125, MPK = 0.25

D. MPL = 0.25, MPK = 0.125

Question 5

A firm is operating in a perfectly competitive market with a demand curve given by Q = 100 - 2P and a supply curve given by Q = 2P - 10. What is the equilibrium price and quantity?

A. $ P = 15, Q = 35 $

B. $ P = 20, Q = 30 $

C. $ P = 25, Q = 25 $

D. $ P = 30, Q = 20 $

Question 6

Consider a country with a mixed economy, where the government imposes a tax on imports to protect domestic industries. The tax is set at 15% of the import value. If the country imports $100 million worth of goods, and the tax revenue is used to fund public goods and services, what is the opportunity \cost of the tax revenue?

A. The opportunity \cost is the value of the goods that could have been imported with the tax revenue.

B. The opportunity \cost is the value of the public goods and services that could have been purchased with the tax revenue.

C. The opportunity \cost is the value of the tax revenue itself.

D. The opportunity \cost is the value of the domestic industries that could have been protected with the tax revenue.

Question 7

The concept of taxation is a key concept in public finance theory. Which of the following is a correct statement about taxation?

A. Taxation is a way for the government to raise revenue

B. Taxation is a way for the government to reduce inequality

C. Taxation is a way for the government to increase economic growth

D. Taxation is a way for the government to reduce poverty

Question 8

A firm has a production function given by Q = 2L^0.5 + 3K^0.5. If the firm has 4 units of labor and 9 units of capital, what is the total output?

A. 10.2

B. 10.5

C. 10.8

D. 11.1

Question 9

A firm is producing a good u\sing a production function with the following characteristics: Q = 2L^0.5 * K^0.5, where Q is the output, L is the labor input, and K is the capital input. If the firm is currently producing 100 units of output with 10 units of labor and 20 units of capital, what is the total product of labor?

A. The total product of labor is 50 units of output.

B. The total product of labor is 100 units of output.

C. The total product of labor is 200 units of output.

D. The total product of labor is 500 units of output.

Question 10

A firm is considering two production techno\logies: one with a cons\tant returns to scale (CRS) and the other with a decrea\sing returns to scale (DRS). If the firm's current output is 100 units, and the CRS techno\logy requires 10 units of labor and 5 units of capital, while the DRS techno\logy requires 15 units of labor and 10 units of capital, which techno\logy is more efficient?

A. CRS techno\logy is more efficient

B. DRS techno\logy is more efficient

C. Both techno\logies are equally efficient

D. Neither techno\logy is efficient

Question 11

A monopolist faces a demand curve given by Q = 100 - 2P and a marginal revenue curve given by MR = 2P - 10. What is the monopolist's profit-maximizing price and quantity?

A. $ P = 20, Q = 30 $

B. $ P = 25, Q = 25 $

C. $ P = 30, Q = 20 $

D. $ P = 35, Q = 15 $

Question 12

A country's balance of payments (BOP) is in equilibrium when the current account (CA) is equal to the capital account (KA). If the country's CA is ₦1,000,000,000 and the KA is ₦500,000,000, what is the country's net foreign exchange earnings?

A. ₦500,000,000

B. ₦1,000,000,000

C. ₦1,500,000,000

D. ₦2,000,000,000

Question 13

The concept of budgeting is a key concept in public finance theory. Which of the following is a correct statement about budgeting?

A. Budgeting is a way for the government to allocate resources

B. Budgeting is a way for the government to reduce exp\enditure

C. Budgeting is a way for the government to increase revenue

D. Budgeting is a way for the government to reduce inequality

Question 14

The elasticity of demand is a measure of how responsive the quantity demanded of a good is to changes in its price. Which of the following is a characteristic of elastic demand?

A. A small change in price leads to a large change in quantity demanded

B. A large change in price leads to a small change in quantity demanded

C. A change in price has no effect on quantity demanded

D. A change in price leads to a change in quantity demanded in the opposite direction

Question 15

A firm produces two goods, X and Y, u\sing two inputs, labor (L) and capital (K). The production functions are given by X = 2L + 3K and Y = 3L + 2K. If the firm has 10 units of labor and 8 units of capital, what is the total output?

A. 34

B. 36

C. 38

D. 40

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