Practice Post UTME VERITAS UNIVERSITY economics 2022 Past Questions

Question 1

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 constraint

Correct D. The Elasticity condition

Correct Answer: D

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Question 2

A monopolistically competitive firm faces a demand curve that is downward sloping but has a cons\tant elasticity of -2. If the firm's marginal revenue curve is given by MR = 100 - 2Q, what is the firm's optimal output level?

A. 20

Correct B. 30

C. 40

D. 50

Correct Answer: B

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Question 3

A consumer has the following utility function: U(x, y) = 2x + 3y. If the consumer's income is ₦1000 and the prices of x and y are ₦5 and ₦10 respectively, what is the consumer's optimal bundle?

A. x = 100, y = 100

Correct B. x = 150, y = 50

C. x = 200, y = 0

D. x = 0, y = 100

Correct Answer: B

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Question 4

A government imposes a tax on a firm's output. If the firm's supply curve is given by Q = 100 + 2P and the tax rate is ₦5 per unit, what is the firm's new supply curve?

A. Q = 100 + 2P

Correct B. Q = 100 + 2$ P + 5 $

C. Q = 100 + 2P - 5

D. Q = 100 + 2P + 5

Correct Answer: B

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Question 5

A country's balance of payments is given by the following equation: BOP = $ X - M $ + $ F - I $. If the country's exports are ₦1000, imports are ₦800, foreign investment is ₦500, and domestic investment is ₦200, what is the country's balance of payments?

A. ₦100

B. ₦200

Correct C. ₦300

D. ₦400

Correct Answer: C

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Question 6

Consider a perfectly competitive market with n firms, each producing a homogeneous product. If the market demand curve is downward sloping and the firms are price takers, what is the equilibrium price and quantity in this market?

A. $ P = 10, Q = 100 $

B. $ P = 20, Q = 50 $

Correct C. $ P = 15, Q = 75 $

D. $ P = 25, Q = 40 $

Correct Answer: C

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Question 7

A monopolist faces a market demand curve given by $ Q = 100 - 2P $. The monopolist's marginal \cost curve is given by $ MC = 5 + 2Q $. What is the monopolist's profit-maximizing price and quantity?

A. $ P = 20, Q = 40 $

Correct B. $ P = 25, Q = 30 $

C. $ P = 30, Q = 20 $

D. $ P = 35, Q = 10 $

Correct Answer: B

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Question 8

A firm has a total revenue function given by $ TR = 100Q - 2Q^2 $. The firm's total \cost function is given by $ TC = 50 + 5Q + Q^2 $. What is the firm's profit-maximizing quantity?

A. $ Q = 10 $

Correct B. $ Q = 15 $

C. $ Q = 20 $

D. $ Q = 25 $

Correct Answer: B

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Question 9

Consider a market with a demand curve given by $ Q = 100 - 2P $ and a supply curve given by $ Q = 20 + 2P $. What is the equilibrium price and quantity in this market?

A. $ P = 10, Q = 60 $

B. $ P = 15, Q = 50 $

Correct C. $ P = 20, Q = 40 $

D. $ P = 25, Q = 30 $

Correct Answer: C

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Question 10

A firm's demand curve is given by $ Q = 100 - 2P $ and the firm's marginal revenue curve is given by $ MR = 100 - 2Q $. What is the firm's elasticity of demand at a price of $ P = 20 $?

A. $ E_d = 0.5 $

B. $ E_d = 1 $

Correct C. $ E_d = 2 $

D. $ E_d = 4 $

Correct Answer: C

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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. The supply of the product is given by the equation Qs = 2P - 50, where Qs is the quantity supplied. Find the equilibrium price and quantity.

A. ₦150

Correct B. ₦200

C. ₦250

D. ₦300

Correct Answer: B

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Question 12

A farmer in Nigeria produces wheat u\sing a production function given by Q = 100L^0.5K^0.5, where Q is the quantity produced, L is the labor input, and K is the capital input. If the price of wheat is ₦100 per unit, and the price of labor is ₦50 per unit, and the price of capital is ₦200 per unit, find the optimal level of labor and capital to produce.

A. ₦1000

B. ₦1500

Correct C. ₦2000

D. ₦2500

Correct Answer: C

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Question 13

The government of Nigeria imposes a tax on the production of a certain commodity. The tax is given by the equation T = 0.1Q, where T is the tax and Q is the quantity produced. If the price of the commodity is ₦100 per unit, and the price of labor is ₦50 per unit, and the price of capital is ₦200 per unit, find the optimal level of labor and capital to produce.

A. ₦1000

B. ₦1500

Correct C. ₦2000

D. ₦2500

Correct Answer: C

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Question 14

The central bank of Nigeria uses a monetary policy instrument to control the money supply in the economy. The instrument is given by the equation M = 1000B, where M is the money supply and B is the bank reserves. If the bank reserves are ₦1000, find the money supply.

Correct A. ₦1000000

B. ₦2000000

C. ₦3000000

D. ₦4000000

Correct Answer: A

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Question 15

The government of Nigeria uses a fiscal policy instrument to control the budget deficit in the economy. The instrument is given by the equation B = 1000T, where B is the budget deficit and T is the tax revenue. If the tax revenue is ₦1000, find the budget deficit.

Correct A. ₦1000000

B. ₦2000000

C. ₦3000000

D. ₦4000000

Correct Answer: A

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Question 16

Consider a country that imports 100 units of a good from another country. The price of the good in the importing country is $10 per unit, while the price in the exporting country is $8 per unit. If the exchange rate is 1 USD = 1 Naira, calculate the opportunity \cost of importing the good in Naira.

A. ₦800

Correct B. ₦1000

C. ₦1200

D. ₦1500

Correct Answer: B

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Question 17

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 increases labor from 4 units to 9 units, and capital from 9 units to 16 units, calculate the percentage change in output.

A. 10%

B. 20%

Correct C. 30%

D. 40%

Correct Answer: C

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Question 18

A consumer's utility function is given by U = 2x + 3y, where x and y are the quantities of two goods. If the prices of the goods are $2 and $3 respectively, and the consumer's income is $10, calculate the optimal quantities of the goods.

Correct A. x = 2, y = 1

B. x = 3, y = 2

C. x = 4, y = 3

D. x = 5, y = 4

Correct Answer: A

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Question 19

A country's GDP is $100 billion, its imports are $20 billion, and its exports are $30 billion. Calculate the country's balance of trade.

A. ₦10 billion

Correct B. ₦20 billion

C. ₦30 billion

D. ₦40 billion

Correct Answer: B

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Question 20

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 increases labor from 4 units to 9 units, and capital from 9 units to 16 units, calculate the marginal product of labor.

A. 1.5

Correct B. 2.5

C. 3.5

D. 4.5

Correct Answer: B

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Question 21

Determine the equilibrium price and quantity of a competitive market for a product with the following demand and supply functions: Qd = 100 - 2P, Qs = 50 + 3P.

A. ₦150, 200 units

Correct B. ₦120, 150 units

C. ₦180, 250 units

D. ₦200, 300 units

Correct Answer: B

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Question 22

A country's GDP is ₦1.5 trillion, and its GNP is ₦1.7 trillion. What is the net factor income from abroad?

A. ₦200 billion

Correct B. ₦300 billion

C. ₦400 billion

D. ₦500 billion

Correct Answer: B

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Question 23

A firm's production function is given by Q = 2L^0.5K^0.5. If the firm's labor and capital inputs are 100 and 200 units respectively, what is the firm's output?

A. 100 units

B. 200 units

Correct C. 300 units

D. 400 units

Correct Answer: C

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Question 24

A country's balance of payments is given by the following table:\n| Item | Value |\n| --- | --- |\n| Exports | ₦1.2 trillion |\n| Imports | ₦1.5 trillion |\n| Net Factor Income | ₦200 billion |\n| Net Transfer | ₦100 billion |\nWhat is the country's balance of payments deficit?

A. ₦300 billion

B. ₦400 billion

Correct C. ₦500 billion

D. ₦600 billion

Correct Answer: C

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Question 25

A firm's \cost function is given by C = 2L + 3K. If the firm's labor and capital inputs are 100 and 200 units respectively, what is the firm's total \cost?

A. ₦500

B. ₦600

C. ₦700

Correct D. ₦800

Correct Answer: D

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