WAEC Economics Past Questions & Answers - Page 42

206.

If the coefficient of price elasticity of demand of a product is zero, then its demand curve will be

A.

Parallel to the quantity axis

B.

Parallel to the price axis

C.

Negatively sloped

D.

Positively sloped

Correct answer is B

When the coefficient of price elasticity of demand is equal to zero, it means demand is perfectly inelastic. This means that demand for a good does not change in response to price.

207.

The desire for profits is a major feature of

A.

Traditional economy

B.

Mixed economy

C.

Market economy

D.

Command economy

Correct answer is C

A market economy is an economic system in which the forces of demand and supply determine major economic decisions and the prices of goods and services

In this type of system, there is no central planning authority that determines what should be produced, but rather, private individuals and businesses are in charge of productive resources. Now we all know, private businesses are in business for the main purpose of making profits. A market economy is characterized by business owners who go into business for the sole aim of making profits.

208.

The wages of a group of workers in dollars is stated below;

40, 30, 70, 20, 60, 10, 10, 80, 30, and 10.

What is the mean wage?

A.

$35

B.

$36

C.

$37

D.

$38

Correct answer is B

Mean is gotten as the sum of the terms divided by the number of terms. That is, 

sum of the terms
number of terms

209.

The major employer of labour in developing countries is the

A.

Tertiary sector

B.

Secondary sector

C.

Primary sector

D.

Industrial sector

Correct answer is C

The primary sector of the economy includes any industry involved in the extraction and production of raw materials, such as farming, logging, hunting, fishing, and mining. This sector of the economy has the highest number of human labour in a developing economy, as it doesn't involve skilled labour and acquisition of a former education.

210.

A point X inside the production possibility curve indicates that

A.

Resources are fully utilized

B.

The country is poor

C.

Some resources are idle

D.

Resources are not available

Correct answer is C

Point X in the production possibility curve represents an inefficient use of resources, while points A, B, and C on the PPF curve represent the most efficient use of resources by the economy.