Write all possible 3-digit numbers using the digits 6, 0, 4 when - GovtVacancy.Net

Write all possible 3-digit numbers using the digits 6, 0, 4 when - GovtVacancy.Net
Posted on 16-06-2022

Write all possible 3-digit numbers using the digits 6, 0, 4 when

(i) repetition of digits is not allowed

(ii) repetition of digits is allowed.

Solution:

(i) The possible 3 digit numbers using the digits 6, 0, 4 when repetition of digits is not allowed are 604, 640, 406 and 460.

(ii) The possible 3 digit numbers using the digits 6, 0, 4 when repetition of digits is allowed are 400, 406, 460, 466, 444, 404, 440, 446, 464, 600, 604, 640, 644, 646, 664, 606, 660 and 666.

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