The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount ofÂ interest can be received on the same sum after 5 years is

The simple interest on a certain sum of money at the rate of 5% per an

1.	The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount ofÂ interest can be received on the same sum after 5 years is
A.	0.07
B.	0.08
C.	0.09
D.	0.1
Answer» C. 0.09