POST UTME LAUTECH 2023 Economics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A firm is operating in a perfectly competitive market. If the market price is ₦100 and the firm's marginal revenue is ₦120, what is the firm's profit-maximizing output?
A. 10 units
B. 20 units
C. 30 units
D. 40 units
Question 2
The Marshall-Lerner condition states that a country's balance of payments will improve if the sum of the percentage changes in its export and import prices exceeds a certain threshold. What is the name of this threshold?
A. The Marshall-Lerner condition
B. The J-curve effect
C. The balance of payments equilibrium
D. The trade deficit threshold
Question 3
A country's balance of payments is given by the following equation: BOP = X - M + F - I. If the country's exports are ₦100 billion, imports are ₦80 billion, foreign aid is ₦20 billion, and investment is ₦30 billion, what is the balance of payments?
A. ₦10 billion
B. ₦20 billion
C. ₦30 billion
D. ₦40 billion
Question 4
A country's GDP is given by the equation Y = C + I + G, where Y is the GDP, C is the consumption, I is the investment, and G is the government sp\ending. If the consumption is 100, investment is 50, and government sp\ending is 200, what is the GDP?
A. 350
B. 400
C. 450
D. 500
Question 5
A monopolistically competitive firm faces a demand curve given by P = 100 - 2Q. If the firm's marginal revenue (MR) is given by MR = 100 - 4Q, what is the firm's optimal quantity of output?
A. 10 units
B. 20 units
C. 30 units
D. 40 units
Question 6
A government imposes a tax on a particular good. What is the effect of this tax on the supply curve of the good?
A. The supply curve shifts to the left.
B. The supply curve shifts to the right.
C. The supply curve remains unchanged.
D. The supply curve becomes vertical.
Question 7
A firm's revenue function is given by R(x) = 100x - 2x^2, where x is the quantity sold. If the firm sells 20 units, what is the total revenue?
A. 1800
B. 2000
C. 2200
D. 2400
Question 8
A firm's demand function is given by Q = 100 - 2P. If the firm's current price is ₦50, what is the quantity demanded?
A. 20 units
B. 40 units
C. 60 units
D. 80 units
Question 9
A country is experiencing a trade deficit due to a large imbalance in its trade with another country. U\sing the concept of comparative advantage, explain why the country should focus on increa\sing its exports rather than trying to reduce its imports.
A. The country should focus on increa\sing its exports because it has a comparative advantage in producing goods that are in high demand.
B. The country should focus on reducing its imports because it has a comparative disadvantage in producing goods that are in high demand.
C. The country should focus on increa\sing its exports because it has a comparative disadvantage in producing goods that are in high demand.
D. The country should focus on reducing its imports because it has a comparative advantage in producing goods that are in high demand.
Question 10
A country's balance of payments (BOP) is in equilibrium when the current account and capital account are balanced. However, the BOP can also be in equilibrium when the current account is not balanced, but the capital account is not balanced either. Which of the following is a correct statement regarding the BOP equilibrium?
A. The BOP is in equilibrium when the current account and capital account are balanced.
B. The BOP can be in equilibrium when the current account is not balanced, but the capital account is not balanced either.
C. The BOP is in equilibrium when the current account is balanced, but the capital account is not balanced.
D. The BOP is in equilibrium when the capital account is balanced, but the current account is not balanced.
Question 11
The demand for a product is given by the equation Qd = 100 - 2P, where Qd is the quantity demanded and P is the price. If the price elasticity of demand is 0.5, what is the percentage change in quantity demanded when the price increases by 10%?
A. 5%
B. 10%
C. 15%
D. 20%
Question 12
A country's money supply is given by M = 1000 + 0.5Y, where M is money supply and Y is income. If the country's income is ₦100,000, what is its money supply?
A. ₦50,000
B. ₦55,000
C. ₦60,000
D. ₦65,000
Question 13
A country's GDP is ₦1,000,000,000. If the population of the country is 20,000,000, what is the per capita income?
A. ₦50
B. ₦100
C. ₦200
D. ₦500
Question 14
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 10% and 20% respectively, what is the percentage change in output?
A. 10%
B. 20%
C. 30%
D. 40%
Question 15
A firm's demand curve is given by the equation Q = 100 - 2P. If the price of the good is currently ₦50, what is the quantity demanded?
A. ₦25
B. ₦50
C. ₦75
D. ₦100

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