সব প্রশ্নে ফিরে যান
Math
The simple interest on a of money will be tk. 600 after 10 years. if the principle is treble after 5 years, what will be the total interest at the end the tenth year?
A) Tk. 600
B) Tk. 1200
সঠিক উত্তর
C) Tk.900
D) Tk. 1500