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ECN 211 MIDTERM PRACTICE QUESTION
PRINCIPLES OF ECONOMICS
(MICROECONOMICS FOCUS) | HIGH YIELD
SOLUTION | GRADED A+ | PASS FIRST
SECTION 1: FOUNDATIONS OF ECONOMICS AND ECONOMIC THINKING
### Questions 1–30
**Question 1**
**Bloom's Level:** Remember
**Difficulty:** Easy
Economics is best defined as the social science that studies:
A) How to make money in financial markets
B) How society manages its scarce resources
C) The behavior of stock prices over time
D) How governments should allocate tax revenue
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**B) How society manages its scarce resources**
**Rationale:** Economics is fundamentally concerned with the allocation of scarce
resources among unlimited wants. This definition encompasses both microeconomic decisions
(individual agents) and macroeconomic outcomes (aggregate behavior). Options A, C, and D
describe narrow applications rather than the core definition.
---
**Question 2**
**Bloom's Level:** Understand
**Difficulty:** Easy
Which of the following best illustrates the concept of opportunity cost?
A) The money spent on a new laptop
B) The value of the next-best alternative forgone when making a choice
C) The total cost of producing a good including fixed and variable costs
D) The price paid at the market equilibrium
**B) The value of the next-best alternative forgone when making a choice**
**Rationale:** Opportunity cost represents the value of the highest-valued alternative that
must be sacrificed when making a decision. It is not merely the monetary expense (A) nor the
accounting cost (C), but the implicit and explicit value of what is given up. Option D describes
market price, not opportunity cost.
---
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**Question 3**
**Bloom's Level:** Apply
**Difficulty:** Moderate
A student has two hours available to study. She can either study economics for two hours and
earn a grade of 90, or study mathematics for two hours and earn a grade of 85, or split the time
and earn 80 in each. What is the opportunity cost of studying economics for two hours?
A) The 90 in economics
B) The 85 in mathematics that could have been earned
C) The 80 in each subject from splitting time
D) The two hours of time spent studying
**B) The 85 in mathematics that could have been earned**
**Rationale:** The opportunity cost is the value of the next-best alternative. Since splitting
time yields 80 in each, which is lower than 85 in mathematics, the best alternative to studying
economics is studying mathematics for 85. Option A is the benefit received, not the cost. Option
D describes the resource input, not the value forgone.
---
**Question 4**
**Bloom's Level:** Remember
**Difficulty:** Easy
The production possibilities frontier (PPF) illustrates:
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A) The maximum combinations of two goods an economy can produce given its resources and
technology
B) The minimum cost of producing a given level of output
C) The relationship between price and quantity demanded
D) The distribution of income across different households
**A) The maximum combinations of two goods an economy can produce given its resources
and technology**
**Rationale:** The PPF shows the efficient combinations of two goods that can be produced
with available resources and technology. Points on the frontier represent productive efficiency;
points inside represent inefficiency; points outside are unattainable with current resources.
Options B, C, and D describe other economic concepts entirely.
---
**Question 5**
**Bloom's Level:** Understand
**Difficulty:** Moderate
A point inside the production possibilities frontier represents:
A) An unattainable combination of goods
B) An efficient use of resources
C) An inefficient use of resources
D) A combination requiring more resources than available
**C) An inefficient use of resources**
ECN 211 MIDTERM PRACTICE QUESTION
PRINCIPLES OF ECONOMICS
(MICROECONOMICS FOCUS) | HIGH YIELD
SOLUTION | GRADED A+ | PASS FIRST
SECTION 1: FOUNDATIONS OF ECONOMICS AND ECONOMIC THINKING
### Questions 1–30
**Question 1**
**Bloom's Level:** Remember
**Difficulty:** Easy
Economics is best defined as the social science that studies:
A) How to make money in financial markets
B) How society manages its scarce resources
C) The behavior of stock prices over time
D) How governments should allocate tax revenue
,Page 2 of 146
**B) How society manages its scarce resources**
**Rationale:** Economics is fundamentally concerned with the allocation of scarce
resources among unlimited wants. This definition encompasses both microeconomic decisions
(individual agents) and macroeconomic outcomes (aggregate behavior). Options A, C, and D
describe narrow applications rather than the core definition.
---
**Question 2**
**Bloom's Level:** Understand
**Difficulty:** Easy
Which of the following best illustrates the concept of opportunity cost?
A) The money spent on a new laptop
B) The value of the next-best alternative forgone when making a choice
C) The total cost of producing a good including fixed and variable costs
D) The price paid at the market equilibrium
**B) The value of the next-best alternative forgone when making a choice**
**Rationale:** Opportunity cost represents the value of the highest-valued alternative that
must be sacrificed when making a decision. It is not merely the monetary expense (A) nor the
accounting cost (C), but the implicit and explicit value of what is given up. Option D describes
market price, not opportunity cost.
---
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**Question 3**
**Bloom's Level:** Apply
**Difficulty:** Moderate
A student has two hours available to study. She can either study economics for two hours and
earn a grade of 90, or study mathematics for two hours and earn a grade of 85, or split the time
and earn 80 in each. What is the opportunity cost of studying economics for two hours?
A) The 90 in economics
B) The 85 in mathematics that could have been earned
C) The 80 in each subject from splitting time
D) The two hours of time spent studying
**B) The 85 in mathematics that could have been earned**
**Rationale:** The opportunity cost is the value of the next-best alternative. Since splitting
time yields 80 in each, which is lower than 85 in mathematics, the best alternative to studying
economics is studying mathematics for 85. Option A is the benefit received, not the cost. Option
D describes the resource input, not the value forgone.
---
**Question 4**
**Bloom's Level:** Remember
**Difficulty:** Easy
The production possibilities frontier (PPF) illustrates:
, Page 4 of 146
A) The maximum combinations of two goods an economy can produce given its resources and
technology
B) The minimum cost of producing a given level of output
C) The relationship between price and quantity demanded
D) The distribution of income across different households
**A) The maximum combinations of two goods an economy can produce given its resources
and technology**
**Rationale:** The PPF shows the efficient combinations of two goods that can be produced
with available resources and technology. Points on the frontier represent productive efficiency;
points inside represent inefficiency; points outside are unattainable with current resources.
Options B, C, and D describe other economic concepts entirely.
---
**Question 5**
**Bloom's Level:** Understand
**Difficulty:** Moderate
A point inside the production possibilities frontier represents:
A) An unattainable combination of goods
B) An efficient use of resources
C) An inefficient use of resources
D) A combination requiring more resources than available
**C) An inefficient use of resources**
