railway DFCCIL MTS 2025 Mock Test Series Logical Reasoning Arrangement and Pattern Number Arrangement
In the given number sequence, how many '8' are there which are immediately preceded by '6' but not immediately followed by '3'?
4, 1, 5, 6, 8, 7, 5, 6, 2, 8, 5, 3, 6, 8, 3, 5, 6, 8, 1, 5, 3, 6, 8, 4, 9, 6, 8, 2, 6, 8, 7, 8, 3
1
8
2
4
3
5
4
6