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15 answers

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 · answer #1 · answered by Puzzling 7 · 0 0

14

2006-10-17 14:41:53 · answer #2 · answered by Mahmoud MC 3 · 0 0

14

2006-10-17 14:38:37 · answer #3 · answered by Maypearl97 2 · 0 0

14

2006-10-17 14:34:32 · answer #4 · answered by mora 1 · 0 0

14

2006-10-17 14:34:31 · answer #5 · answered by Anonymous · 0 0

14

2006-10-17 14:32:51 · answer #6 · answered by joolee8503 2 · 0 0

14

2006-10-17 14:30:49 · answer #7 · answered by tinikk 3 · 0 0

14

2006-10-17 14:30:45 · answer #8 · answered by Mr.Moo 4 · 0 0

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 · answer #9 · answered by Shrink 2 · 0 0

its 14

2006-10-17 14:48:13 · answer #10 · answered by aby 2 · 0 0

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