Question

Determine the number of 5-card combinations out of a deck of 52 cards if each selection of 5 cards has exactly one king.

Answer 1

1 king can be selected in 4C1 ways

4 other cards can be selected in 48C4 ways

∴ No of card combination out of a 52 cards each combination having exactly one king.

⇒4C1×48C4