How much time will it take for an amount of 600 to yield 81 as interest at 4.5% per annum of simple interest?	Choices
A) 3 years  B) 4 years  C) 6 years  D) 5 years  E) 7 years
Time = (100 x 81)/(600 x 4.5) years = 3 years.   answer 3 years
<result>A</result>
How much time will it take for an amount of 600 to yield 81 as interest at 4.5% per annum of simple interest?