Out of Rs.50,000 that a man has, he lends Rs.8000 at 5½ 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 the gets total annual interest of Rs.3680. The rate of interest per annum, at which the remaining money is lent, is
Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measurement all the different quantities exactly ?
