If the position of the first and the sixth digits of the sequence of numbers
8 9 0 3 2 1 4 6 7 5 are interchanged, the second and the seventh and so on,
which number would be seventh from the right end ?
The new sequence becomes 1 4 6 7 5 8 9 0 3 2.
From the right end, the seventh number is 7.
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