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An e-mail password must contain three characters. The password has to contain one numeral from $0$ to $9,$ one upper case and one lower case character from the English alphabet. How many distinct passwords are possible$?$

  1. $6,760$
  2. $13,520$
  3. $40,560$
  4. $1,05,456$
in Numerical Ability by (5.4k points)
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