Haryana Police Male Constable 23 Dec 2018 Paper
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Question : 3 of 100
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In the following series of numbers, find out how many times 1,3, and 7 have appeared together, 7 being in the middle, 1 and 3 on either side of 7?
297 3 1 7 3 7 7 1 3 3 1 7 3 8 5 7 1 3 7 7 1
297 3 1 7 3 7 7 1 3 3 1 7 3 8 5 7 1 3 7 7 1
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