Practice post utme abu economics 2019 Past Questions

Question 1

Consider a firm operating in a perfectly competitive market. If the firm's marginal revenue (MR) curve intersects its marginal \cost (MC) curve at point E, where MR = MC, and the price elasticity of demand is unit elastic, what is the optimal quantity of the good that the firm should produce?

A. $ Q^* = \frac{P}{pi} $

B. $ Q^* = \frac{P}{MC} $

Correct C. $ Q^* = \frac{MR}{MC} $

D. $ Q^* = \frac{MC}{MR} $

Correct Answer: C

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Question 2

A country's balance of payments (BOP) accounts can be affected by several factors. Which of the following is NOT a factor that affects the BOP?

A. Changes in exchange rates

B. Changes in interest rates

C. Changes in government policies

Correct D. Changes in the weather

Correct Answer: D

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Question 3

A firm is considering investing in a new project. The project has a net present value (NPV) of ₦100,000 and a payback period of 5 years. What is the internal rate of return (IRR) of the project?

A. 15%

B. 20%

Correct C. 25%

D. 30%

Correct Answer: C

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Question 4

A monopolistically competitive firm faces a demand curve that is downward-sloping and a supply curve that is upward-sloping. If the firm produces at a point where the demand curve is \tangent to the supply curve, what is the optimal quantity of the good that the firm should produce?

A. $ Q^* = \frac{P}{MC} $

Correct B. $ Q^* = \frac{MR}{MC} $

C. $ Q^* = \frac{P}{pi} $

D. $ Q^* = \frac{MC}{MR} $

Correct Answer: B

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Question 5

A country is experiencing a trade deficit due to a large imbalance between its imports and exports. Which of the following policies would help to reduce the trade deficit?

A. Increase government sp\ending

B. Decrease taxes

C. Implement protectionist trade policies

Correct D. Increase exports

Correct Answer: D

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Question 6

The concept of scarcity in economics implies that the wants and needs of individuals are unlimited, but the resources available to satisfy these wants and needs are limited. Which of the following best describes the relationship between wants, needs, and resources?

A. Wants and needs are fixed, while resources are variable.

B. Resources are fixed, while wants and needs are variable.

Correct C. Wants and needs are variable, while resources are fixed.

D. Resources are variable, while wants and needs are fixed.

Correct Answer: C

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Question 7

Agricultural industrialization in Nigeria has been hindered by the lack of infrastructure, including roads, storage facilities, and proces\sing plants. Which of the following is a consequence of this lack of infrastructure?

A. Increased production \costs for farmers.

Correct B. Decreased productivity of farmers.

C. Increased prices of agricultural products.

D. Decreased demand for agricultural products.

Correct Answer: B

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Question 8

The demand for a product is said to be elastic if a small change in price leads to a large change in quantity demanded. Which of the following products is likely to have an elastic demand?

A. A luxury item.

B. A necessity.

Correct C. A product with a high price elasticity of demand.

D. A product with a low price elasticity of demand.

Correct Answer: C

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Question 9

The concept of opportunity \cost is closely related to the concept of scarcity. Which of the following best describes the relationship between opportunity \cost and scarcity?

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

B. Opportunity \cost is the \cost of not choo\sing an option.

C. Opportunity \cost is the \cost of scarcity.

D. Opportunity \cost is the benefit of scarcity.

Correct Answer: A

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Question 10

The concept of consumer behavior is closely related to the concept of utility. Which of the following best describes the relationship between consumer behavior and utility?

Correct A. Consumer behavior is the study of how consumers make decisions about what products to buy.

B. Consumer behavior is the study of how consumers make decisions about how much to sp\end on products.

C. Consumer behavior is the study of how consumers make decisions about which products to buy.

D. Consumer behavior is the study of how consumers make decisions about when to buy products.

Correct Answer: A

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Question 11

A perfectly competitive market has the following characteristics: (a) A \single buyer or seller, (b) A homogeneous product, (c) Free entry and exit, (d) Price-making power. Which of the following is NOT a characteristic of a perfectly competitive market?

A. A \single buyer or seller

B. A homogeneous product

C. Free entry and exit

Correct D. Price-making power

Correct Answer: D

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Question 12

A firm's production function is given by Q = 2L^0.5K^0.5. If the firm's current output is 16 units and the number of workers is 4, what is the minimum number of machines required to produce this output?

A. 2

Correct B. 4

C. 8

D. 16

Correct Answer: B

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Question 13

A consumer's indifference curve is given by U = 2x + 3y. If the consumer's current utility level is 15 and the price of good x is ₦5, what is the maximum amount the consumer is willing to pay for good y?

A. ₦10

Correct B. ₦15

C. ₦20

D. ₦25

Correct Answer: B

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Question 14

A country's GDP is ₦10 trillion and its GNP is ₦12 trillion. What is the country's net factor income from abroad?

A. ₦2 trillion

Correct B. ₦4 trillion

C. ₦6 trillion

D. ₦8 trillion

Correct Answer: B

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Question 15

A firm's production function is given by Q = 3L^0.5K^0.5. If the firm's current output is 9 units and the number of workers is 1, what is the minimum number of machines required to produce this output?

A. 1

Correct B. 2

C. 3

D. 4

Correct Answer: B

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Question 16

The government of Nigeria has introduced a new policy to increase agricultural production. The policy involves providing subsidies to farmers who use modern farming techniques. However, the policy also requires farmers to use genetically modified seeds. Some farmers are concerned that the genetically modified seeds may have unint\ended consequences on the environment. What is the likely impact of this policy on the environment?

Correct A. The policy will lead to an increase in crop yields, but may also lead to the development of pesticide-resis\tant pests.

B. The policy will have no impact on the environment, as the genetically modified seeds are designed to be safe.

C. The policy will lead to a decrease in crop yields, as the genetically modified seeds may not be suitable for the local climate.

D. The policy will lead to an increase in soil pollution, as the genetically modified seeds may contain toxic chemicals.

Correct Answer: A

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Question 17

A firm produces two goods, X and Y, u\sing two inputs, labor and capital. The production function for good X is given by Q_X = 2L^0.5K^0.5, where Q_X is the quantity of good X produced, L is the amount of labor used, and K is the amount of capital used. The production function for good Y is given by Q_Y = 3L^0.2K^0.8. If the firm uses 100 units of labor and 200 units of capital, what is the total output of the firm?

A. 1000

B. 1200

Correct C. 1500

D. 1800

Correct Answer: C

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Question 18

A consumer has the following utility function: U = 2X + 3Y, where X and Y are the quantities of two goods consumed. The prices of the two goods are $2 and $3, respectively. The consumer's income is $20. What is the consumer's optimal consumption bundle?

Correct A. X = 4, Y = 2

B. X = 2, Y = 4

C. X = 3, Y = 3

D. X = 1, Y = 1

Correct Answer: A

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Question 19

A firm has the following \cost function: C = 2L + 3K, where L and K are the amounts of labor and capital used, respectively. The firm's revenue function is given by R = 4L + 5K. What is the firm's profit-maximizing input bundle?

Correct A. L = 2, K = 1

B. L = 1, K = 2

C. L = 3, K = 3

D. L = 4, K = 4

Correct Answer: A

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Question 20

A country's GDP is given by the equation: GDP = C + I + G + $ X - M $, where C is consumption, I is investment, G is government sp\ending, X is exports, and M is imports. If the country's GDP is $100 billion, consumption is $50 billion, investment is $20 billion, government sp\ending is $30 billion, exports are $40 billion, and imports are $20 billion, what is the country's trade balance?

Correct A. $10 billion

B. $20 billion

C. $30 billion

D. $40 billion

Correct Answer: A

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Question 21

The concept of scarcity in economics implies that the wants and needs of individuals are unlimited, while the resources available to satisfy these wants and needs are limited. What is the opportunity \cost of producing more food in Nigeria?

A. The opportunity \cost is the value of the next best alternative use of resources.

Correct B. The opportunity \cost is the value of the next best alternative use of resources, which is the value of the food that could have been produced instead.

C. The opportunity \cost is the value of the next best alternative use of resources, which is the value of the food that could have been produced instead, and the value of the resources used to produce the food.

D. The opportunity \cost is the value of the next best alternative use of resources, which is the value of the food that could have been produced instead, and the value of the resources used to produce the food, and the value of the time spent producing the food.

Correct Answer: B

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Question 22

The Nigerian government has implemented a policy to increase agricultural production in the country. If the policy is successful, what will be the effect on the national income?

A. The national income will decrease.

Correct B. The national income will increase.

C. The national income will remain the same.

D. The national income will fluctuate.

Correct Answer: B

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Question 23

A firm in Nigeria is considering investing in a new project. The project will require an initial investment of ₦1,000,000 and will generate a profit of ₦500,000 per year for 5 years. What is the present value of the project?

A. ₦2,500,000

B. ₦3,125,000

Correct C. ₦4,166,667

D. ₦5,000,000

Correct Answer: C

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Question 24

The government of Nigeria has imposed a tariff on imported goods to protect the domestic industry. What is the effect of this policy on the balance of payments?

A. The balance of payments will improve.

Correct B. The balance of payments will worsen.

C. The balance of payments will remain the same.

D. The balance of payments will fluctuate.

Correct Answer: B

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Question 25

A consumer in Nigeria has a budget of ₦10,000 to sp\end on two goods, X and Y. The price of good X is ₦5,000 and the price of good Y is ₦3,000. If the consumer sp\ends all of their budget on the two goods, what is the opportunity \cost of buying one more unit of good X?

A. ₦1,000

Correct B. ₦2,000

C. ₦3,000

D. ₦5,000

Correct Answer: B

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