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Acmlm's Board - I2 Archive - Brain Teasers - Some Brain Teasers | | | |
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NSNick Laidback Admin Level: 85 Posts: 3/3875 EXP: 5895841 For next: 2699 Since: 03-15-04 From: North Side School: OSU Since last post: 9 hours Last activity: 1 hour |
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This forum looked rather empty, so I decided to throw together a few puzzles: 1) 2) 3) If 21 matches are totally played, how many teams participated? (edited by NSNick on 03-14-04 06:36 PM) (edited by NSNick on 03-14-04 09:04 PM) (edited by NSNick on 03-14-04 10:34 PM) |
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Utilityman Like Like Level: 44 Posts: 12/813 EXP: 566605 For next: 44680 Since: 03-15-04 Since last post: 353 days Last activity: 4 days |
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1) A pencil (edited by Ultimanium on 03-14-04 10:57 PM) |
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Apophis Red Super Koopa Level: 45 Posts: 11/882 EXP: 640255 For next: 19909 Since: 03-15-04 Since last post: 15 hours Last activity: 15 hours |
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2) 17 bags. 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16 | |||
neotransotaku Baby Mario 戻れたら、 誰も気が付く Level: 87 Posts: 9/4016 EXP: 6220548 For next: 172226 Since: 03-15-04 From: Outside of Time/Space Since last post: 11 hours Last activity: 1 hour |
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3) 6 | |||
NSNick Laidback Admin Level: 85 Posts: 4/3875 EXP: 5895841 For next: 2699 Since: 03-15-04 From: North Side School: OSU Since last post: 9 hours Last activity: 1 hour |
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Ultimanium is the only one who is correct. | |||
neotransotaku Baby Mario 戻れたら、 誰も気が付く Level: 87 Posts: 13/4016 EXP: 6220548 For next: 172226 Since: 03-15-04 From: Outside of Time/Space Since last post: 11 hours Last activity: 1 hour |
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okay..i was short 1... 1 + 2 + 3 + 4 + 5 + 6 = 21...so i had the right number, i just didn't sum up to that number (edited by neotransotaku on 03-14-04 06:52 PM) |
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Apophis Red Super Koopa Level: 45 Posts: 13/882 EXP: 640255 For next: 19909 Since: 03-15-04 Since last post: 15 hours Last activity: 15 hours |
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3) 1&2 1&3 2&3 1&4 2&4 3&4 1&5 2&5 3&5 4&5 1&6 2&6 3&6 4&6 5&6 1&7 2&7 3&7 4&7 5&7 6&7 7 teams. |
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NSNick Laidback Admin Level: 85 Posts: 5/3875 EXP: 5895841 For next: 2699 Since: 03-15-04 From: North Side School: OSU Since last post: 9 hours Last activity: 1 hour |
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Apophis is correct. neo, you forgot that there has to be one more team than the highest number, because teams can't play themselves. | |||
KATW King Yoshi "If you stare at something long enough, it can be funny." Level: 86 Posts: 14/3959 EXP: 6087979 For next: 54128 Since: 03-15-04 Since last post: 7 hours Last activity: 5 hours |
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2) 1, 2, 4, 8, 16, 32, 35, 64, (edited by Kirby all the way on 03-14-04 10:06 PM) |
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NSNick Laidback Admin Level: 85 Posts: 8/3875 EXP: 5895841 For next: 2699 Since: 03-15-04 From: North Side School: OSU Since last post: 9 hours Last activity: 1 hour |
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Yup. Kirby's got #2. I'll post some more later. |
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