Just list all the numbers and start eliminating them:
The multiples of 2 between 10 and 20 are: {12, 14, 16, 18}
Two of those are eliminated because they are multiples of 3, so you now have {14, 16}
However 16 is a square (4² = 16)
So the only answer left is 14.
2006-10-17 14:34:26
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answer #1
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answered by Puzzling 7
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14
2006-10-17 14:41:53
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answer #2
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answered by Mahmoud MC 3
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14
2006-10-17 14:38:37
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answer #3
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answered by Maypearl97 2
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14
2006-10-17 14:34:32
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answer #4
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answered by mora 1
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14
2006-10-17 14:34:31
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answer #5
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answered by Anonymous
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14
2006-10-17 14:32:51
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answer #6
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answered by joolee8503 2
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14
2006-10-17 14:30:49
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answer #7
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answered by tinikk 3
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14
2006-10-17 14:30:45
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answer #8
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answered by Mr.Moo 4
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14, you know it must be even and between 10 and 20. 12 and 18 are multiples of 3, and 16 is a square #, leaving 12
2006-10-17 14:34:27
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answer #9
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answered by Shrink 2
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its 14
2006-10-17 14:48:13
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answer #10
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answered by aby 2
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