If 1 is added to each even digit and 1 is subtracted from each odd digit in the number 7846314 , then how many number/numbers are repeated in the new number formed?
1
Three
2
Four
3
One
4
Two
5
None
If 1 is added to each even digit and 1 is subtracted from each odd digit in the number 7846314 , then how many number/numbers are repeated in the new number formed?