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Core Calculus Long Question in NEB Business Math (Group C - 8 Marks)Class 11 • Business Mathematics • Unit 2

Rating: 5 / 5

Defensible Pedagogical Basis:

Specification Grid Content Area 2 (Calculus): Profit maximization using marginal revenue MR and marginal cost MC is a standard 6-to-8 mark application problem.

Approach Summary: State first order dπ/dQ = 0 (MR = MC) and second order d²π/dQ² < 0. Express TR = P × Q = 70Q - Q². Compute MR = 70 - 2Q and MC = 4Q + 10. Equate to find Q = 10 units, P = Rs. 60, and π = Rs. 250.

Open Chapter Unit 2 Notes →