MCQ Practice Mathematics 📖 a : b = 4 : 5 এবং b : c = 6 : 7 হলে, a : b : c = A 20 : 35 : 42 B 24 : 30 : 35 C 35 : 30 : 24 D 42 : 35 : 20 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 PreviousA : B = 3 : 4 এবং B : C = 6 : 5 হলে, A : C = কত? Nexta : b = 4 : 7 এবং b : c = 5 হলে a : b : c এর মান কোনটি?
