Each of the digits in the number 7234169 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?
Given Number | 7 | 2 | 3 | 4 | 1 | 6 | 9 |
Ascending Order | 1 | 2 | 3 | 4 | 6 | 7 | 9 |
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Each of the digits in the number 7234169 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?