Hi,
Re TY, yes, a bit of 'problem' here :)
might consider the following..idea being... if one of the Kings is a diamond...
then a different-suited, non-king card needs to be introduced for the remaining card
Five cards are chosen from a standard deck of 52.
P(3K & '2D')= P(No K(D) & 2Ds) + P(One K is a D) =
=