MCQ Practice Mathematics 📖 A sum of money becomes (8/5) of itself in 5 years at a certain rate of interest. The rate percent per annum is--- A 10% B 12% C 5% D 8% 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