Economics questions and answers

Economics Questions and Answers

Economics questions and answers to help you prepare for JAMB, WAEC, NECO, Post UTME and job aptitude tests or interviews.

51.

Industries are sometimes located in areas which are not profitable so as to

A.

Encourage rural-urban migration

B.

Be able to even-out development

C.

Bring about external economies of scale

D.

Be able to reap internal economies of scale

Correct answer is B

Industries are sometimes located in areas which are not profitable so as to even-out development. This is a government policy that aims to reduce regional disparities in economic development.

 

By locating industries in less developed areas, the government hopes to create jobs and boost economic growth in these areas. This can help to reduce poverty and improve the standard of living in these areas.

52.

The supply of light could be met using a candle, lantern and gas lamp. This is an example of a

A.

Complementary supply

B.

Abnormal supply

C.

Joint supply

D.

Composite supply

Correct answer is A

The supply of light could be met using a candle, lantern, and gas lamp is an example of joint supply. This is because the three products are produced together and cannot be produced separately.

 

In joint supply, two or more products are produced from the same input. The products are said to be jointly supplied because they are produced simultaneously and cannot be produced separately.

 

For example, in the case of the supply of light, the three products are candles, lanterns, and gas lamps. These products are produced from the same input, which is fuel. The products cannot be produced separately because they all require fuel to be produced.

53.

A monopolist may enjoy abnormal profit only if its

A.

Marginal cost exceeds marginal revenue

B.

Demand curve is perfectly elastic

C.

Expenditure on advertisement increases

D.

Price exceeds average total cost

Correct answer is D

A monopolist may enjoy abnormal profit only if its price exceeds average total cost. This is because a monopolist is the only producer in the market, and they can therefore set the price of their product. If the price exceeds average total cost, the monopolist will be making a profit.

54.

If the government stops subsidy on cocoa production, the supply curve of cocoa will

A.

Become vertical

B.

Remain unchanged

C.

Shift to the left

D.

Shift to the right

Correct answer is C

If the government stops subsidy on cocoa production, the supply curve of cocoa will shift to the left. This is because the subsidy was making it cheaper to produce cocoa, so when the subsidy is removed, the cost of production will increase. As a result, fewer cocoa beans will be supplied at any given price.

55.

The demand for a factor input as a result of the demand for its output is known as

A.

Market demand

B.

Complementary demand

C.

Competitive demand

D.

Derived demand

Correct answer is D

The demand for a factor input as a result of the demand for its output is known as derived demand. This is because the demand for the factor input is derived from the demand for the final product that the factor input is used to produce.

 

For example, the demand for labor is derived from the demand for goods and services that are produced by labor. If the demand for goods and services increases, then the demand for labor will also increase.

56.

Which of the following is a non-renewable natural resources?

A.

Rubber

B.

Oil palm

C.

Coal

D.

Cocoa

Correct answer is C

Non-renewable natural resources are those that cannot be replaced once they are used up. Coal is a fossil fuel that is formed from the remains of plants and animals that lived millions of years ago. It takes millions of years to form coal, so it is a non-renewable resource.

57.

Which of the following is NOT one of the characteristics of developing countries?

A.

High unemployment

B.

Mono-product economy

C.

High capital formation

D.

Low saving

Correct answer is B

Mono-product economy ( an economy that produces one product or commodity) is not a characteristics of developing country. The characteristics are: high level of illiteracy, dependence on agriculture, low savings and investment, low standard of living, population explosion, high death rate etc.

59.

Economics is often described as a science because it

A.

Employs the use of laboratory experiments

B.

Use scientific methods to explain observed phenomena

C.

Make use of controlled experiments

D.

Engages accurate predication of human beings

Correct answer is B

Economics is regarded as a science because it uses scientific methods to build theories that can help explain behaviour of individuals, groups and organisations.

60.

Which of the following must be true to have a closed economy with no government, and yet the value of the investmet multiplier still increase?

A.

Marginal propensity to save has fallen

B.

Actual investment had fallen

C.

Average propensity to invest has fallen

D.

Actual saving has fallen

Correct answer is A

Investment multiplier (K) is a function of two factors; The MPS and MPC. If MPC is high, K will also be high but if MPC is low, K will also be low. on the other hand, If MPS is high, K will be low and if MPS is low, K will be high ( since there is an inverse relationship between MPS and K).