 <translate> Tambaya: Wata ƙungiya tana da ƙungiyoyi biyar. Rukunin da suka dace suna da ƙungiyoyi 6, 7, 8, 9 da 11 da suka cancanci shiga wasan. Kowace rukuni ta gudanar da gasar cin kofinta sau biyu - inda aka fitar da wata kungiya daga gasar bayan ta rasa wasanni biyu - don tantance zakaran ta. Daga nan sai manyan zakarun rukuni huɗu suka buga wasan tsere guda ɗaya - inda aka kawar da ƙungiya bayan rasa wasa ɗaya - don tantance babban zakaran gasar. Da yake zaton cewa babu dangantaka kuma babu asarar, menene mafi yawan wasannin da za a iya buga domin sanin zakaran gasar zakarun? Zaɓuɓɓuka: (A) 81 (B) 83 (C) 85 (D) 86 (E) 89 A: (A) <ibo> Ajụjụ: Otu egwuregwu nwere ngalaba ise. Ngalaba nke ọ bụla nwere ndị otu 6, 7, 8, 9 na 11 tozuru oke maka egwuregwu egwuregwu. Ngalaba nke ọ bụla na-eme asọmpi nke ya nke abụọ - ebe a na-ewepụ otu egwuregwu na asọmpi ahụ mgbe ọ tụfuru egwuregwu abụọ - iji chọpụta onye mmeri ya. Ndị mmeri nke ngalaba anọ ahụ na-egwuri egwu n'otu asọmpi - ebe a na-ewepụ otu egwuregwu mgbe ọ na-efunahụ otu egwuregwu - iji chọpụta onye mmeri nke otu egwuregwu. Na-eche na enweghi ihe jikọrọ ma ọ bụ na enweghi ihe ọ bụla, kedu ihe kachasị nke egwuregwu nwere ike igwu iji chọpụta onye mmeri nke otu egwuregwu? Nhọrọ: (A) 81 (B) 83 (C) 85 (D) 86 (E) 89 A: (A) 