Question 966006
<pre>

P(2 Kings) = {{{(4C2)/(52C2)}}} = {{{6/1326}}} = {{{1/221}}}

P(2 Aces) = {{{(4C2)/(52C2)}}} also = {{{1/221}}} 

P(2 Kings OR 2 Aces) = P(2 Kings) + P(2 Aces) = {{{1/221}}} + {{{1/221}}} = {{{2/221}}}

Edwin</pre>