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How many license plates consisting of 2 letters (upper case) followed by two digits are possible?

  • math -

    Assume all 26 letters are used and all 10 digits are used.

    Number of ways for first character (letter)
    =26
    For second character (letter)
    =26
    Third (digit)
    =10
    Fourth (digit)
    =10

    Total number of ways
    = product of above 4 numbers.

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