A certain sum of money becomes double of itself in 5 years at a rate of simple interest. In how many years will it become 16 times of itself at the same rate of simple interest?_x005F_x000D_

A certain sum of money becomes double of itself in 5 years at a rate o

1.	A certain sum of money becomes double of itself in 5 years at a rate of simple interest. In how many years will it become 16 times of itself at the same rate of simple interest?_x005F_x000D_
A.	20_x005F_x000D_
B.	60_x005F_x000D_
C.	75_x005F_x000D_
D.	No option is correct
Answer» D. No option is correct