Neco Model Questions Vol1 2025 Economics Question 1
Practice objective / multiple choice question 1 from the 2025 Neco Model Questions Vol1 Economics examination.
The market for a good is described by the inverse demand function \( P = 120 - 2Q \) and the total cost function \( TC = 20Q + 0.5Q^{2} \), where \(P\) is price (₦) and \(Q\) is quantity.\n\n(a) Determine the monopoly equilibrium price, quantity and profit.\n\n(b) Determine the competitive equilibrium price and quantity, and compute the total surplus (consumer surplus + producer surplus) in perfect competition.\n\n(c) What is the percentage increase in total surplus when the market changes from monopoly to perfect competition? Give your answer to two decimal places.
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This is Neco Model Questions Vol1 2025 Economics Question 1. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Economics examination.
Difficulty level: Medium .
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