When - of a certain number is subtracted from the number and then this difference is added with 20, the result is the original n

admin2022-11-09 60

问题 When - of a certain number is subtracted from the number and then this difference is added with 20, the result is the original number. What is the original number?

选项 A、9
B、22
C、18
D、60
E、13

答案D

解析假设这个数为x，根据题意得到：x-x/3+2=x，x=60，D为正确答案。

转载请注明原文地址:https://jikaoti.com/ti/VWzYFFFM

本试题收录于： GMAT QUANTITATIVE题库GMAT分类

GMAT QUANTITATIVE

GMAT

相关试题推荐

SpeakerA:IhaveanadmirationforChineseKungFu.BruceLee,JetLiandJackieChanareverypopularinmoviescircle.Speak
Normallyastudentmustattendanumberofcoursesinordertograduate,andeachcoursewhichheattendsgiveshimagradewhic
Whatheis______isneithermoneynorfame,butthesatisfactionofseeinghisstudentsgrowupasbuildersofsocialism.
InShanghai,agrowingnumberofforeign-fundedbanksarelookingforlocalpeopletofillexecutivepositions(行政主管的岗位)ratherth
Theshortageofenergyisgettingworse.It______animmediatesolution.
Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2formanon-orderedlistofconsecutiveintegers
36Ifxisanintegerandy=4x+3,whichofthefollowingcannotbeadivisorofy?
Whichofthefollowingcannotbethemedianoffivepositiveintegersa,b,c,d,ande?
Lastyear’sreceiptsfromthesaleofgreetingcardsduringtheweekbeforeMother’sDaytotaled$189million,whichrepresented
11×13×17×19×23Adecreaseof1inwhichofthefactorsabovewouldresultinthegreatestdecreaseintheproduct?

随机试题

Pickouttheappropriateexpressionsfromtheeightchoicesbelowandcompletethefollowingdialoguesbyblackeningthecorres
嗜碱性粒细胞含有()
女性，26岁，结核性心包炎患者，超声心动图显示心包积液，其坐位心界呈
当高层建筑的建筑高度超过250m时，建筑设计采取的特殊的防火措施，应提交()组织专题研究、论证。
下列房屋及建筑物中，属于房产税征税范围的是()。
以下关于成本的关系表达式中正确的是()。
《中国教育改革和发展纲要》提出了教育发展的“两基”“两全”“两重”目标，其中“两全”指()
在卡方独立性检验中，一位研究者想考查内外向的人格特征与颜色偏好是否有关。他选择了红黄绿蓝4种颜色，让30个内向被试、40个外向被试和30个内外向居中的被试说出他们最喜欢哪种颜色。这个卡方独立性检验的自由度是()
由方程χyz＋所确定的函数z＝z(χ，y)在点(1，0，－1)处的全微分dz＝_______．
ThedayofprotestingatEnglishWikipediabroughtmeasurableresults,1.______thesite’sadministratorsreported:fourmillion

最新回复(0)

When - of a certain number is subtracted from the number and then this difference is added with 20, the result is the original n

GMAT QUANTITATIVE

GMAT

SpeakerA:IhaveanadmirationforChineseKungFu.BruceLee,JetLiandJackieChanareverypopularinmoviescircle.Speak

Normallyastudentmustattendanumberofcoursesinordertograduate,andeachcoursewhichheattendsgiveshimagradewhic

Whatheis______isneithermoneynorfame,butthesatisfactionofseeinghisstudentsgrowupasbuildersofsocialism.

InShanghai,agrowingnumberofforeign-fundedbanksarelookingforlocalpeopletofillexecutivepositions(行政主管的岗位)ratherth

Theshortageofenergyisgettingworse.It______animmediatesolution.

Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2formanon-orderedlistofconsecutiveintegers

36Ifxisanintegerandy=4x+3,whichofthefollowingcannotbeadivisorofy?

Whichofthefollowingcannotbethemedianoffivepositiveintegersa,b,c,d,ande?

Lastyear’sreceiptsfromthesaleofgreetingcardsduringtheweekbeforeMother’sDaytotaled$189million,whichrepresented

11×13×17×19×23Adecreaseof1inwhichofthefactorsabovewouldresultinthegreatestdecreaseintheproduct?

Pickouttheappropriateexpressionsfromtheeightchoicesbelowandcompletethefollowingdialoguesbyblackeningthecorres

嗜碱性粒细胞含有()

女性，26岁，结核性心包炎患者，超声心动图显示心包积液，其坐位心界呈

当高层建筑的建筑高度超过250m时，建筑设计采取的特殊的防火措施，应提交()组织专题研究、论证。

下列房屋及建筑物中，属于房产税征税范围的是()。

以下关于成本的关系表达式中正确的是()。

《中国教育改革和发展纲要》提出了教育发展的“两基”“两全”“两重”目标，其中“两全”指()

在卡方独立性检验中，一位研究者想考查内外向的人格特征与颜色偏好是否有关。他选择了红黄绿蓝4种颜色，让30个内向被试、40个外向被试和30个内外向居中的被试说出他们最喜欢哪种颜色。这个卡方独立性检验的自由度是()

由方程χyz＋所确定的函数z＝z(χ，y)在点(1，0，－1)处的全微分dz＝_______．

ThedayofprotestingatEnglishWikipediabroughtmeasurableresults,1.______thesite’sadministratorsreported:fourmillion