Toggle navigation
GMAT全题库答疑
GMAT全真模考
立即登录
马上注册
出国考试答疑器,
解决你的问题
在这里你可以:
GMAT全题库答疑
GMAT全真模拟考试
微信登录
Data Sufficiency
试题详情
题目:
In the decimal representation of x, where 0<x <1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
选项:
答案:
B
经典答疑
发起提问
提问:
点此查看答疑
请问徐小梅老师,本题还是没有很理解您在上面的解答和题目的意思:“因为a,b本身已经是互质的,所以16*a/b想要是整数,说明只能是16约分掉b,也就是说b里面只能有2这个质因数,而且2的个数是从2一次方到2的4次方之间,所以a/b就相当于【a*1/16;a*1/2】;”为什么ab肯定是互质的呢?16=2的四次方这点可以理解,所以a/b就相当于【a*1/16;a*1/2】这句话和后面那部分对应的解释还是看得有点迷迷糊糊的
评分:
0
浏览:
1518
提问:
点此查看答疑
请问may老师,我觉得选项2里的x可以是1/8,1/4,1/2,那为什么十分位可以确定
评分:
0
浏览:
1915
我想问:
提交
学长故事
GMAT考了4次,是什么让我成功突围
体验过线上和线下,从GMAT620一路直升730,关于备考他有话说!
从GMAT610到710,做好规划比埋头盲干更重要!
踏过雷,踩过坑,最终还是以740分杀G成功
【GMAT740高分分享】思维的转变,受用终生!
760, 博智助我一战分手!
免扫码试听
[Issue Essay]Analytical!...
[Critical Reasoning]Many people suffer an allergic reaction to certain sulfites,...
[Sentence Correction]Caribou are wary animals with excellent hearing, so stalking...
24小时随身答疑小程序
GMAT每日一题
王文静
英吉
On average, the emergency treatment
Although fullerenes--spherical molecules made entirely of
The prairie vole, a small North American
A popular beach has long had a
Tiger sharks are common in the waters
The country of Ertland has never imported
Jennifer: Video rental outlets in Centerville together
Mourdet Winery: Danville Winery's new wine was introduced to
Mourdet Winery: Danville Winery's new wine was introduced to
United States manufacturers currently produce most
The higher the level of certain vitamins and minerals
Most of the world's supply of uranium currently
登录
Sign
In
微信扫码听答疑
不想扫码?
免费体验更多解答
账号
密码
记住密码
登录
点我领取
免费专项课程