Out of Rs. 50,000, that a man has, he lends Rs. 8000 at `5""(1)/(2)%` per annum simple interest and Rs. 24,000 at 6 % per annum simple interest. He lends the remaining money at a certain rate of interest so that he gets total annual interest of Rs. 3680. The rate of interest per annum, at which the remaining money is lent, is

Answer

0.1