[計量] PP2-DS-Q197

看板GMAT (GMAT入學考試)作者 (妮)時間16年前 (2009/09/23 12:01), 編輯推噓0(005)
留言5則, 3人參與, 最新討論串1/1
The integers m and p are such that 2 < m < p and m is not a factor of p. If r is the remainder when p is divided by m, is r > 1 ? (1) The greatest common factor of m and p is 2. (2) The least common multiple of m and p is 30. Answer:A 為什麼答案是A阿? Thanks! -- 音樂史, 我永遠恨你.. (╯‵□′)╯︵ ┴─┴ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 68.122.217.53

09/23 12:45, , 1F
條件一知 m p均為偶數 偶數相除 餘數都會是偶數 從題目
09/23 12:45, 1F

09/23 12:45, , 2F
又知 m不整除p 所以餘數不能為0 因此r必定>1
09/23 12:45, 2F

09/23 14:00, , 3F
昨天剛算到這題的說:|
09/23 14:00, 3F

09/23 14:23, , 4F
我今天算到這題..結果算錯..快要考了數學還哩哩辣辣..
09/23 14:23, 4F

09/23 14:23, , 5F
真想哭...
09/23 14:23, 5F
文章代碼(AID): #1AkPr_gY (GMAT)
文章代碼(AID): #1AkPr_gY (GMAT)