defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Logical Reasoning Arrangement and Pattern Number Arrangement
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 1374856, which of the following digits will appear more than once in the new number thus formed?
1
Only 8
2
4, 6 and 8
3
Both 6 and 7
4
2, 4 and 6