Question
If in the number 849349627, 1 is added to each of the
digit which is less than five and 1 is subtracted from each of the digit which is greater than five then how many digits are repeating in the number thus formed?Solution
8Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â 7 7Â Â Â Â Â Â Â Â Â 5 Â Â Â Â Â Â Â Â Â 8 Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 5 Â Â Â Â Â Â Â Â Â 8 Â Â Â Â Â Â Â Â Â 5 Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â 6
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