Question

write all possible three digit numbers using the digit 6,0,4, when (1) repetition of the digit are not allowed (2) repetition of the digit are allowed​

Answer 1

Answer:

1-i) 406

II) 604

iii)640

2-i) 6640

II) 6440

iii) 6400

Answer 2

Answer:

this is the right answer

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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