UP Police SI Exam 13 Nov 2021 Shift 2 Solved Paper

Question : 160 of 160

Marks: +1, -0

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