An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9

An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9

Q. 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?

(A) 6,760(B) 13,520(C) 40,560(D) 1,05,456

Ans: 40,560

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