Correct option is A
Given: 6847521
Arrange in ascending order:
Original Number | 6 | 8 | 4 | 7 | 5 | 2 | 1 |
Ascending Order | 1 | 2 | 4 | 5 | 6 | 7 | 8 |
One digits will remain unchanged as compared to that in the original number.
Thus, correct option is (a).
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Question
Each of the digits in the number 6847521 is arranged in the ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?
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