Topic / 34 questions

Monopoly MCQs

Monopoly MCQs cover how a single seller with no close substitutes decides its price and output, and how this differs from perfect competition. They suit economics students and competitive exam candidates, and each question reveals its correct answer immediately, so you can test your reasoning as you go.

Question 01 Monopoly

When does X-inefficiency occur?

Correct answer B. Costs are higher than they could be due to a lack of competitive pressure

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Question 02 Monopoly

What is true when a monopoly earns abnormal profits?

Correct answer B. The price set is greater than the marginal cost

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Question 04 Monopoly

Which statement is true of monopoly?

Correct answer D. There is one main seller

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Question 05 Monopoly

Where does a welfare loss occur under monopoly?

Correct answer A. The price is greater than the marginal cost

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Question 07 Monopoly

When a monopolist produces one more unit, how does the marginal revenue from that unit compare with the price?

Correct answer C. Below the price because the price effect outweighs the output effect

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Question 08 Monopoly

Which statement correctly compares price and marginal cost in competitive and monopolised markets?

Correct answer A. In competitive markets price equals marginal cost; in monopolised markets price exceeds marginal cost

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Question 09 Monopoly

Why is Thomson the monopoly producer of your textbook?

Correct answer C. Thomson has a legally protected exclusive right to produce this textbook

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Question 11 Monopoly

What is the monopolist’s supply curve?

Correct answer A. Does not exist

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Question 12 Monopoly

What is the purpose of antitrust (competition) laws?

Correct answer B. Increase competition in an industry by preventing mergers and breaking up large firms

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Question 13 Monopoly

Which statement about price discrimination is NOT true?

Correct answer C. Perfect price discrimination generates a deadweight loss

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Question 14 Monopoly

Why can a monopoly keep earning economic profits in the long run?

Correct answer C. There is some barrier to entry to that market

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About Monopoly MCQs

This topic deals with market power. Questions examine why a monopolist's marginal revenue is below price, why profit is maximised where marginal revenue equals marginal cost, and why a monopolist has no supply curve in the usual sense. You will also compare monopoly with perfect competition: higher prices, lower output and deadweight loss. Other items cover X-inefficiency, where a firm sheltered from competition fails to keep costs down, and what a firm should do when marginal revenue exceeds marginal cost. These graphs and rules appear regularly in microeconomics papers and economics lecturer tests.

Exams that include Monopoly MCQs

Pakistan

  • CSS
  • PMS
  • PPSC
  • Lecturer tests
  • Banking job tests

India

  • UGC NET
  • UPSC CSE
  • IBPS PO

Bangladesh

  • BCS
  • Bangladesh Bank recruitment
  • Bank job exams

Frequently asked questions

Why is marginal revenue less than price for a monopolist?

A monopolist faces the downward-sloping market demand curve, so to sell one more unit it must lower the price on all units sold, not just the extra one. The revenue lost on earlier units means marginal revenue is below the price. For a linear demand curve, the marginal revenue curve is twice as steep.

What is X-inefficiency?

X-inefficiency occurs when a firm does not produce at the lowest possible cost because it lacks competitive pressure. A monopolist may tolerate waste, overstaffing or poor management since rivals cannot take its customers. The term was introduced by economist Harvey Leibenstein in 1966.

How many Monopoly MCQs are on MCQs360?

MCQs360 has 35 Monopoly MCQs in its Economics section. They are free to practise with no sign-up, and each answer appears instantly, letting you check rules such as MR equals MC and the effects of market power quickly.

Last reviewed October 2026