R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Math Q. If A:B=6:7 and B:C=8:9, the value of C:A is (A) 9/6 (B) 16/21 (C) 21/16 (D) 6/9 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) 21/16 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment