MCQ Practice All Subject 📖 If Sales Revenue is Tk. 400, Cost of goods sold is Tk. 310 and operating expense is Tk. 60 then the Gro... 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 Previous If nominal interest rate is 10% and inflation rate is 4% what is the real interest rate? Next If taka is devalued in terms of dollar then---