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Find the number of integers between 1 and 250 (inclusive) that are not divisible by 2 nor by 7 but are divisible by 5.

 May 20, 2020
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5  15  25  45  55  65  75  85  95  115  125  135  145  155  165  185  195  205  215  225  235  Total = 21 such numbers

 May 21, 2020

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