Q.6. Determine the number of 5 card combinations out of a deck of 52 cards if there is exactly one ace in each combination.
In a deck, there is 4 ace out of 52 cards.
A combination of 5 cards is to be selected containing exactly one ace.
Then, one ace can be selected in ways and other 4 cards can be selected in ways.
Hence, using the multiplication principle, required the number of 5 card combination
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