MCQ Practice Mathematics 📖 A sum of money amounts to Tk. 9800 after 5 years and Tk. 12005 after 8 years at the same rate of simple interest. The rate of... 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 portion of the 7200 is invested at 4% annual return, while the remainder is invested at a 5% annual return. If the annual i... NextA sum of money becomes (8/5) of itself in 5 years at a certain rate of interest. The rate percent per annum is---
