The simple interest at y% for y years will be $y on a sum of	Choose the correct choice from the following answers.
A) $ (1000)/x  B) $(100)x^2  C) $ x  D) $ (100)/y  E) $ 100x
Principal =$(100*y)/(y*y)=$(100/y).   Answer is $ (100)/y
<result>D</result>
The simple interest at y% for y years will be $y on a sum of