【资料放送】GWD数学【持续更新...】

安易仁 · 发表于 2016-8-2 18:38:41

每日分享GWD数学31套中的难题错题，进来看看...
为保此贴不沉，贴上GWD31套完整版，包括Q&V&AWA，回复可见
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2016.8.2 第一集 GWD-1

以下探讨几道题（其他请见pdf完整版，毕竟有些题错出来都怀疑自己是不是中国人...）

Q26:
Running at their respective constant rates, machine X takes 2 days longer to produce w widgets than machine Y. At these rates, if the two machines together produce 5/4 w widgets in 3 days, how many days would it take machine X alone to produce 2w widgets?
A.4
B.6
C.8
D.10
E.12

Answer: E

Q29:（这题有什么简便方法吗？我是说，我是硬数的还数错了。。）
June 25, 1982, fell on a Friday. On which day of the week did June 25, 1987, fall? (Note: 1984 was a leap year.)
A.Sunday
B.Monday
C.Tuesday
D.Wednesday
E.Thursday

Answer: E

Q37:
A jar contains 16 marbles, of which 4 are red, 3 are blue, and the rest are yellow. If 2 marbles are to be selected at random from the jar, one at a time without being replaced, what is the probability that the first marble selected will be red and the second marble selected will be blue?
A.3/64
B.1/20
C.1/16
D.1/12
E.1/8

Answer: B

pdf. 文档回复可见

18年杀G呗 · 发表于 2022-7-3 17:59:20

看一下！

Teddy77 · 发表于 2022-6-16 04:08:40

感谢

kate申得上 · 发表于 2022-6-15 23:40:26

Mark一下！

Jesibest · 发表于 2021-10-29 19:37:17

感谢分享！

Annaba · 发表于 2021-9-21 13:50:10

谢谢

Sarah335 · 发表于 2021-8-2 17:03:24

谢谢

nysdrm2010 · 发表于 2021-7-15 16:47:16

辛苦，谢谢！

ClaireSKK · 发表于 2021-7-12 17:17:00

！！

待君归 · 发表于 2021-7-9 09:58:19

谢谢分享

daHearthCliff · 发表于 2021-4-12 15:35:18

谢谢谢谢谢谢谢谢楼主，楼主好人，祝你心想事成

【资料放送】GWD数学【持续更新...】

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