MCQ Practice Mathematics 📖 ৯/১০ = ২৭/ক হলে ক এর মান কত? ক ১০খ ৩০গ ৬০ঘ ৯০ 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