国际顶尖MBA申请交流平台--TOPWAY MBA

标题: ask one jj [打印本页]

作者: gconquer 时间: 2003-1-5 04:33 标题: ask one jj

128.在7天内做谋事，任何两天做的都不一样，共做了90个，周六作的最多，周五次之。问周五是否超过11？
1。周六作的最多，38个
2。周三做了8个。
【讨论】A

作者: kitten369 时间: 2003-1-5 04:46

周六作的最多，周五次之, We could assume on friday he finished 11, then the largest number he finished in this week other then saturday is 11+10+9+8+7+6=51, so the largest possible number for whole week is 89< 90 then on friday the number is larger then 11

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