Question: 25) How many 3-digit numbers can be formed using the digits 0, 1, 2,3, 4.5, 6, 7, 8, 9, if repetition of digits is

25) How many 3-digit numbers can be formed using the digits 0,

25) How many 3-digit numbers can be formed using the digits 0, 1, 2,3, 4.5, 6, 7, 8, 9, if repetition of digits is allowed? 26) License plates are made using 2 letters followed bv 3 divits, How manv nlates ran be made if renetition of letters and digits is allowed? 27) A musician plans to perform 5 selections for a concert. If he can choose from 9 different selections, how many ways can he arrange his program?

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