Problem 5:
Asmaa, and her brother Ahmed are chess players. Asmaa's son Shamim and her daughter Sharmeen are also chess players. The worst player's twin (who is one of the $4$ chess players) and best player are of the opposite sex. The worst player and the best player are the same age. Who is the worst player?
BdMO National Higher Secondary 2008/5
"Inspiration is needed in geometry, just as much as in poetry." -- Aleksandr Pushkin
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Re: BdMO National Higher Secondary 2008/5
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