| 1. |
The positions of how many digits in the number 837912 will remain unchanged after the digits within the number are rearranged in descending order (from left to right)? |
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Answer: Option B Explanation: Given number - 8 3 7 9 1 2 Descending order - 9 8 7 3 2 1 Hence, the position of only one digit, i.e. 7 remains unchanged. |
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