JAMB Economics Past Questions & Answers - Page 65

321.

Which of the following is an invisible item?

A.

Petroleum services

B.

Processed rice

C.

Processed milk

D.

Banking services

Correct answer is D

Invisible Export consists of services rendered to other countries. Such services include transport, banking, insurance and other consulting service.

322.

A country's budget allocation to various sectors of the economy is shown in the pie chart.
What is the ratio of expenditure of health to Agriculture?

A.

2:3

B.

3:4

C.

4:3

D.

5:4

Correct answer is B

Total budget =$7,200

  Expenditure on Health = x/$7200 × 3600 = 600

  3600x = 600 × $7200

  x = 600×$7200/3600

  x = $1,200

  Therefore, the budget allocated to Health is $1,200

  Expenditure on Agriculture =x /$7200 × 3600 = 800

  3600x = 800 × $7200

  x = 800 × $7200/3600

  x=$1,600

  Therefore, the budget allocated to Agriculture is $1,600

  Ratio of expenditure on Health to Agriculture;

  Ratio=1200:1600

  =3:4

323.

The number of people who are qualified to work and who offer themselves for employment is called____________?

A.

Migrant labour

B.

Working population

C.

Labour turnover

D.

Mobility of Labour

Correct answer is B

Working population also known as labour force refers to the total number of persons available to supply the labour for the production of economic goods and services. In other words, it is the total number of people of working age in a country who are able and willing by law to work.

324.

The formula (index of export prices)/(index of import prices) x 100 is used to measure the____________

A.

Volume of trade between countries

B.

Direction of international trade

C.

Commodity terms of trade

D.

Volume of imports

Correct answer is C

Term of trade refer to the rate at which a country’s exports exchange for its import. It is expressed as a relation between the prices a country receives for its export and the prices it pay for import. Term of trade is usually measured by this mathematical formula.

325.

The study of Economics becomes necessary because of the______________

A.

Large population size of the world

B.

Scarcity of resources

C.

Opportunity cost of goods and services

D.

Need to satisfy every desire of man

Correct answer is B

We study economics for different reasons such as allocation of natural resources, rational decision making, and solution to economic problems all of which point that desires are numerous while resources are scarce. Economics seeks to study the relationship between ends and means. Ends are unlimited while the means are limited. Economics therefore seek is concerned with allocating limited resources among the competing and unlimited wants.