Neco 2025 Economics Question 38

Practice objective / multiple choice question 38 from the 2025 Neco Economics examination.

Neco 2025 Economics Objective / Multiple Choice Medium Difficulty
Question 38 NECO • 2025 • ECONOMICS • objective

A firm's total cost function in the short run is \( TC = 5Q^{3} - 60Q^{2} + 200Q + 500 \) (costs in ₦).\n\n(i) Find the output level at which average total cost (ATC) is minimised.\n(ii) Compute the marginal cost (MC) at that output.\n(iii) State whether MC is less than, equal to, or greater than ATC at the minimum‑ATC output.

Answer Options

A. Q ≈ 6 units; MC ≈ 110 ₦; MC is greater than ATC
B. Q ≈ 8 units; MC ≈ 90 ₦; MC is equal to ATC
Correct Answer C. Q ≈ 7 units; MC ≈ 95 ₦; MC is less than ATC
D. Q ≈ 5 units; MC ≈ 120 ₦; MC is greater than ATC
Correct Answer
C
Correct Option:
Q ≈ 7 units; MC ≈ 95 ₦; MC is less than ATC

About This Question

This is Neco 2025 Economics Question 38. It is one of the objective questions from the 2025 Neco Economics examination.

Difficulty level: Medium .

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