UP Police SI Exam 16 Nov 2021 Shift 1 Solved Paper
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Question : 131 of 160
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How many such 7s are there in the following number sequence each of which is immediately preceded by 8 or 9 but not immediately followed by 2 or 5?
8 7 6 1 2 7 7 9 7 3 4 1 1 8 7 5 7 9 7 7 4 3 8 7 1 8 7 2
8 7 6 1 2 7 7 9 7 3 4 1 1 8 7 5 7 9 7 7 4 3 8 7 1 8 7 2
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