Skip to content
We use only essential cookies to keep you signed in and remember your preferences. See our Cookie Policy.
TestStop
MocksPracticeResourcesIndiaBlogPricing
Sign in
Questions › UoH › UoH 2018 › Q39
1 mark, −0.33Microeconomics › Monopoly and price discrimination › Monopoly equilibrium and marginal revenueModerateabout 2 min

UoH 2018 Question 39: Monopoly and price discrimination

Total revenue (TR) and total cost (TC) functions of a simple monopolist are assumed to be TR = 100q−3q2100q - 3q^2100q−3q2 and TC = 4q2+10q4q^2 + 10q4q2+10q respectively. At what level of output q, the total profit of the monopolist will be maximum?

Tap an option to check your answer.

Answer and worked solution

Checking your account…

Plain-text version

Total revenue (TR) and total cost (TC) functions of a simple monopolist are assumed to be TR = 100q - 3q² and TC = 4q² + 10q respectively. At what level of output q, the total profit of the monopolist will be maximum? (A) 6.4 (B) 289 (C) 14 (D) 100

Also written as: Total revenue (TR) and total cost (TC) functions of a simple monopolist are assumed to be TR = 100q - 3q^2 and TC = 4q^2 + 10q respectively. At what level of output q, the total profit of the monopolist will be maximum?

Monopoly and price discrimination has come up 128 times in 7 exams since 2004.

What this question tests

This question is on Monopoly equilibrium and marginal revenue, part of Monopoly and price discrimination in Microeconomics.

How a monopolist sets price and output where marginal revenue equals marginal cost.

TestStop has 43 past-paper questions on this subtopic; the nearest in year are below.

  • GATE 2021 · Q6XYZ Co. Ltd. is a costless monopoly from suburban Mumbai producing and selling exotic mushrooms. The demand…
  • IIT JAM 2021 · Q11A monopoly canteen serves two groups with demands Q_X = 200 - 4P and Q_Y = 300 - P, where P is the uniform…
  • IIT JAM 2021 · Q29A monopolist faces a downward sloping linear market demand and his variable cost of production is zero. The…
  • GATE 2021 · Q36Suppose the demand for a new pharmaceutical drug, on which the manufacturer has a patent monopoly, is given…
Practise Monopoly and price discriminationMore on Monopoly equilibrium and marginal revenue

Similar questions from other papers

  • CUET-PG 2026 · Q31Given below are two statements: Assertion A: Monopoly power is the ability to set price above marginal cost and that the amount by which price exceeds marginal cost…
  • GATE 2026 · Q43The inverse demand function for the first book on \"Economics of Digital Public Infrastructure in India\" is given by p=200-0.002Q; where, p is the price of the book…
  • IIT JAM 2026 · Q14A monopolist sells different units of output for different prices, but every individual who buys the same quantity of the good pays the same price. It is known as price…
  • UGC-NET 2026 · Q17If AR = 15 - Q, then the value of Marginal Revenue will be:
  • GATE 2025 · Q42The inverse demand function for a monopolist is given by P = 100 - kQ where P is the unit price of the good, Q is the quantity and k is a constant. The cost function…

Question from the UoH 2018 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.