A simple interest of 37,500.00 is earned on an amount of500,000.00 for 3 years. Find the rate of interest per annum

To find the rate of interest per annum, we can use the formula for simple interest:

Simple Interest = (Principal x Rate x Time) / 100

Given that the simple interest is $37,500.00, the principal is $500,000.00, and the time is 3 years, we can rearrange the formula to solve for the rate:

37,500 = (500,000 x Rate x 3) / 100

37,500 = 15,00,000 x Rate / 100

Multiplying both sides by 100:

3750000 = 1500000 x Rate

Dividing by 1500000:

Rate = 2.5%

Therefore, the rate of interest per annum is 2.5%.