Practicing Success
The positions of how many digits in the numbers 8374192 will remain unchanged after the digits within the number are rearranged in descending order (From Left to Right). |
Four One Two Three |
Two |
The correct answer is Option (2) → One Original number: 8374192 Descending order: 9874321 Thus 7 and 4 is in original position. Answer is 2.
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