A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is:_x005F_x000D_

A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8

1.	A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is:_x005F_x000D_
A.	0.05
B.	0.08
C.	0.12
D.	0.15
Answer» D. 0.15