SOLUTION: How many different 4 digit vehicle number plates can be made if the first digit must not be 6 and no digits may be repeated?

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 Click here to see ALL problems on Permutations Question 285067: How many different 4 digit vehicle number plates can be made if the first digit must not be 6 and no digits may be repeated?Answer by stanbon(57962)   (Show Source): You can put this solution on YOUR website!How many different 4 digit vehicle number plates can be made if the first digit must not be 6 and no digits may be repeated? ----------------------------- 1st digit: 9 ways 2nd digit: 9 ways 3rd digit: 8 ways 4th digit: 7 ways ------------------------ Total # of plates 9*9! = 4536 ================================== Cheers, Stan H.