JAMB - Economics (2021)

1
A firm is at its optimum size when ___________
Answer
(B)
It produces the greatest output at a minimum cost
2
Under the ECOWAS agreement, a Nigerian can enter and stay in Ghana without a Visa for a period of ________
Answer
(C)
90 days
3
The petro-chemical industries are located in Rivers State of Nigeria due to ________
Answer
(D)
Oil deposits
4
Units of Quality Consumes Total Utility Marginal Utility

0

1

2

3

4

5

-

10

15

17

18

18

-

10

5

2

1

0

This table illustrates the law of _________

Answer
(C)
Diminishing marginal utility
5
Pricing and Output decisions of sellers are highly inter-dependent in markets known as _________
Answer
(B)
Oligopoly
6
Full employment is a situation in which _______
Answer
(D)
All those who are able and eligible can find employment
7
Mono production economies are those that____
Answer
(A)
Produce one main commodities
8
Petroleum 'glut' in international trade means______
Answer
(B)
An Oversupply of petroleum.
9
Retailers in an economy perform the function of ______
Answer
(A)
Distribution.
10
In a sole proprietorship, the decisions are made by the ______
Answer
(C)
Owner
11
Palm oil industry is located in Old Bendel State because the state______
Answer
(B)
Is a palm tree growing area
12
Which of the following sets fully represents factors of production?
Answer
(D)
Land, labour, capital, enterprise, technology
13
Which of the following countries is not a member of the Economic Community of West African States?
Answer
(A)
Sudan
14
Oligopoly means _________
Answer
(C)
few sellers in the market
15

Use the table below to answer the question below;

The international production set for Nigeria and Austria is;

Products Nigeria Austria
Cocoa 20 tonnes 12 tonnes
Lace 1o metres 8 metres

 

The Opportunity cost ratio tor cocoa and lace Tor Austria and Nigeria is_______

Answer
(A)
1.5:2
16

Use the table below to answer the question below;

The international production set for Nigeria and Austria is;

Products Nigeria Austria
Cocoa 20 tonnes 12 tonnes
Lace 1o metres 8 metres

 

From the table, it can be deduced that_______

Answer
(C)
Austria should produce lace and Nigeria should produce cocoa
17
The PAYE ( Pay As You Earn) in Nigeria is an example of ______
Answer
(D)
Progressive tax
18
A good measure of the standard of living usually used for international comparison is_______
Answer
(A)
Per capita income (PCI)
19
What is the most important factor influencing the location of the iron and steel industry at Ajaokuta?
Answer
(C)
Nearness of raw material
20
The Power Holding Company of Nigeria (PHCN) is a ________
Answer
(C)
Public Corporation
21
Which of the following is NOT a character of perfect competition?
Answer
(A)
Supply and demand are equal
22
Inflation is likely to benefit_______
Answer
(A)
Debtors
23
When a nation's exports are greater than its imports,_________
Answer
(B)
A favourable balance of trade exists
24
Surplus in balance of payments leads to ________
Answer
(B)
Increase in foreign reserves
25
Economics may be defined as ________
Answer
(A)
The study of human behaviour in the allocation of scarce resources
26
Money becomes a very poor store of value in a period of _______
Answer
(D)
Inflation
27
In Nigeria, cheques are not money because________
Answer
(B)
They are not legal tender
28
Division of Labour is limited by the________
Answer
(C)
Size of the labour force
29
The value of money depends primarily on _________
Answer
(B)
The general price level
30
In a free market economy. the rationing of scarce goods is done principally by_______
Answer
(A)
Consumers
31
If the price of a commodity falls and the quantity purchased does not rise, the commodity can be described as________
Answer
(D)
Inferior
32
An economic problem arises when________
Answer
(B)
Scarcity and choices are involved
33
Which of these is not a cause of high population growth in Nigeria?
Answer
(C)
Family planning unit of Nigeria
34
Inflation can be curbed by _______
Answer
(D)
Reducing aggregate demand
35
A typical corporate form of business organization is owned by ______
Answer
(A)
Shareholders