Question

How many ways four digits no can be formed from 0 to5?

Answer 1

So all in all, there are a total of 3 x 125= 375 possible ways to arrange a 4-digit number greater or equal to 5000 using only the digits 0, 3, 5, 6 and 7 with repetition.

Answer 2

0123
0132
0312
3012
1023
1203
1230
2103
2130
2013
0213
0321