A sum will be double itself at a simple interest p.a. in 8 years. The simple interest is

A sum will be double itself at a simple interest p.a. in 8 years. The

1.	A sum will be double itself at a simple interest p.a. in 8 years. The simple interest is
A.	10%
B.	10.5%
C.	12%
D.	12.5%
Answer» E.