MCQ Practice All Subject 📖 যদি A এবং B স্থানের staff reading যথাক্রমে 5.70 ft এবং 6.85 ft হয় এবং A স্থানের R.L = 100 ft হয় তাহলে B... 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