সব প্রশ্নে ফিরে যান
Math
The compound interest on a certain sum for 2 years at 10% per annum is Tk. 525. The simple interest on the same sum for double the time at half the rate percent per annum is :
A) Tk. 400
B) Tk. 500
সঠিক উত্তর
C) Tk. 600
D) Tk. 800