MCQ Practice All Subject 📖 Profit of a firm is equal to— ক Average cost - Marginal revenueখ Average revenue - Marginal costগ Average revenue - Marginal revenueঘ Total revenue – Total cost Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up