state gov MP Vyapam Group 4 (AG III & Steno) Mock Test Series 2025 Logical Reasoning Arrangement and Pattern Number Arrangement
If 1 is added to each odd digit and 1 is subtracted from each even digit in the number 8436152, then what will be the difference between the last and the first digits from the left in the number thus formed?
1
3
2
5
3
6
4
4