Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?_x005F_x000D_

Simple interest on a sum for 10 years is equal to 5% of the principal.

1.	Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?_x005F_x000D_
A.	100_x005F_x000D_
B.	150
C.	200
D.	250
Answer» D. 250