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3 December, 11:05

A password consists of 2 letters followed by 2 digits. How many different passwords can be formed?

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  1. 3 December, 12:16
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    We know that there are 26 letters and there are 10 digits.

    Different combos possible are 26 * 26 * 10 * 10

    0,1,2,3,4,5,6,7,8,9

    Count - - - > 1,2,3,4,5,6,7,8,9,10

    = 67,600
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