my wife bithday is 01/june/1962 and by this time that is to day it is 10/November/2017,so her age is 55yrs+5month and 9 days ,i just want to know for citizenship application how they calculate age ,they have mention that between 18-54yrs test is must suppose if i will apply for my wife she had to face test or she will be exempt for test,pl reply