R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Reasoning Q. The ratio of decade and a century is (A) 1:10 (B) 1:5 (C) 1:20 (D) 1:2 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) 1:10 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment