The ratio between the difference between the highest and the lowest of the surplus countries to the difference between Bangladesh and Oman is ?
The average of the total deficit of the middle five deficit is closest to the deficit of which country ?
The state whose surplus is nearly equal to the average of the four surplus countries is
The ratio of the deficit of the first five deficit countries to the overall deficit of all the deficit countries is nearly equal to ?
The net total deficit/surplus is equal to ?