Bank X pays a simple interest of Taka 80 on a principal of Taka 1,000 annually. Bank Y pays a simple interest of Taka 140 on a principal of Taka 1,000 annually. What is the ratio of the interest rates of Bank X to Bank Y?
সমাধান
সঠিক উত্তর: Option A
ratio of the interest rates of Bank X to Bank Y=80/140=4/7
