[計量] 請問一題 新G計量 機經難題
敝人數學想衝高分,所以一口氣把一年半的計量JJ都K完
發現有幾題還真不簡單,遇到的當下一定會想破頭
等敝人考完23號考試後有時間會分享這約20幾題的難題,還有自行整理的數學機經
=====問題=====
難題中只有一題,敝人一直找不到統一答案,也不太懂它題目的意思,如下:
30個筆,6種顏色,每個顏色五個筆,問,
從裡邊往外拿,在不看顏色的情況下,至少要拿多少個,
才能保證每種顏色的筆數量大於兩個?
選項: 25, 26, 27, 28, 29
======
這...我連中文都看不太懂了何況考試時遇到的是英文...
有人篤定說是26 (第六題)
http://gre.xdf.cn/201207/8101114.html
有人說是27 (不過他的解釋我不懂..)
http://forum.chasedream.com/GRE_Prep/thread-776558-1-1.html
有人在討論是27還是28,說是不同情況下答案不同,最後結論說是28
http://www.sharewithu.com/thread-455926-1-1.html
這題是好幾百題JJ裡面答案最不乾脆的題目了...
有望高手解惑 (麻煩提供 白話一點的題目意思 & 解題思路)!
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