Question
If 1 is added to each odd digit and 2 is subtracted from
each even digit in the number 358716 and the new number thus formed is arranged in ascending order from left to right then how many digits will appear exactly in the same place as in the original number given in the question?Solution
When 1 is added and 2 is subtracted 466824 When arranged in ascending order 244668 So none of these repeat exactly as in given question
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