engineering recuitment BHEL Engineer Trainee Mock Test 2025 Logical Reasoning Arrangement and Pattern Number Arrangement
How many such 6 s are there in the following number sequence each of which is immediately preceded by 2 or 7 but not immediately followed by 5 or 4?
7 6 4 6 2 6 6 2 6 5 2 6 9 1 7 6 8 6 6 2 6 7 6 1 0
1
five
2
four
3
six
4
three