A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2 year and 3 months. The rate of interest per annum is :

A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2 year and 3 m

1.	A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2 year and 3 months. The rate of interest per annum is :
A.	$$5{1 over2} %$$
B.	8%
C.	7%
D.	6%
Answer» D. 6%