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School girls
Four school girls - Masha, Lida, Jenny and Kate play different musical instruments - harp, grand piano, guitar and violin, one for each girl. They also know different languages - English, French, German and Spanish, each girl knows only one.
- It's known, that a girl, who plays a guitar also speaks Spanish.
- Lida never played a violin nor harp and doesn't know English.
- Masha doesn't play a violin nor guitar and doesn't speak English.
- A girl, who speaks German doesn't play a harp.
- Jenny knows French, but doesn't play a harp.
Which instrument does every school girl play and which language she knows ?
List of Winners
Name | Date | # of attempts | Time spent |
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Данил Юрьевич | 10/31/2012 02:43:00 | 1 | 00:09:28 |
1 | 11/03/2010 06:40:04 | 1 | 00:04:50 |
sada | 04/07/2010 15:16:54 | 1 | 22:22:28 |
Tasja | 12/11/2009 05:08:45 | 1 | 00:06:59 |
Алекс | 12/10/2009 13:27:53 | 1 | 00:07:28 |
ксю | 11/25/2009 05:53:07 | 2 | 02:51:54 |
Михаил | 03/25/2009 06:26:55 | 3 | 00:38:06 |
wakh.viart.ru | 03/18/2009 15:59:16 | 1 | 02:37:21 |
АЛЕКС | 06/07/2008 00:23:16 | 1 | 00:17:35 |
ъ | 05/07/2008 04:35:13 | 1 | 00:03:26 |
PollyMorph | 05/03/2008 16:28:34 | 2 | 00:16:26 |
VladStar | 03/26/2008 13:21:08 | 2 | 00:05:34 |
Statistics
Visitors | Attempts to solve it | Winners | % solved | % cheated | Total time spent | Average time |
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2909 | 25 | 12 | 48 | 52 | 29:41:35 | 02:28:27.9166 |
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Exercise #58 from "Math. Additional topics." book for 5th grade (2001). Author - Smekalova.E.V.
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