MCQ Practice Science 📖 বাংলাদেশে মাতৃ হার (MMR) কত? ক 0.7/100 live birthখ 1.47/100 live birthগ 1.7/100 live birthঘ 2.7/100 live birth 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