1 . A person deposited Tk. 400 for 2 years, Tk. 550 for 4 years and Tk. 1200 for 6 years. He received the total simple interest of Tk. 1020. The rate of interest per annum is
- A. 10%
- B. 5%
- C. 15%
- D. 20%
View Answer | Discuss in Forum | Workspace | Report |