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WB Police Constable 2021 Solved Paper

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Question : 3 of 100

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In the series of numbers below, how many times are 1, 3 and 7 together where 7 is in the middle and 1 and 3 are on either side of it?
2 9 7 3 1 7 3 7 7 1 3 3 1 7 3 8 5 7 1 3 7 7 1 7 3 9 0 6

9
3
5
4

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