The sum of the digits of $$1993$$ is $$1+9+9+3$$, or $$22$$. At some time in the future, the sum of the digits of a year will be $$33$$. Since $$9+9+9 = 27$$, this will \emph{first} occur in $$6999$$, the $$70\text{th}$$ century. 
The sum of the digits of $$1993$$ is $$1+9+9+3$$, or $$22$$. At some time in the future, the sum of the digits of a year will be $$33$$. This will \emph{first} occur in the century. 

1) $$21\text{st}$$ 
2) $$60\text{th}$$ 
3) $$70\text{th}$$ 
4) $$80\text{th}$$ 