Answer :
if you mean permutations where the order matters the naswer is
24 times 23 times 22 times 21 times 20=5100480 ways
if the order doesn't matter then the answer is 24 times 24 times 24 times 24 times 24=7962624 ways
24 times 23 times 22 times 21 times 20=5100480 ways
if the order doesn't matter then the answer is 24 times 24 times 24 times 24 times 24=7962624 ways