engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Logical Reasoning Arrangement and Pattern Number Arrangement
How many such '7' are there in the following number series which are immediately preceded by '6' but not immediately followed by 5?
7 5 2 7 6 5 3 6 7 4 3 4 7 8 5 3 7 6 7 2 5 0 6 7 5 3
1
5
2
4
3
3
4
2