Correct option is C
Given :2149763
Now, 2 is added to each odd digit and l is subtracted from each even digit.
So, we get new number =13311955
Here, 1 appears most three times.
Thus, correct option is (c).
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Question
If 2 is added to each odd digit and l is subtracted from each even digit in the number 2149763. which of the following digits will appear the most in the new number thus formed?
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