首页
登录
职称英语
In a class of 120 students, 60 percent can speak French and the rest can speak o
In a class of 120 students, 60 percent can speak French and the rest can speak o
游客
2024-01-12
57
管理
问题
In a class of 120 students, 60 percent can speak French and the rest can speak only English. If 25 percent of those in the class who can speak French can also speak English, how many of the students in the class can speak English?
选项
A、54
B、60
C、66
D、84
E、90
答案
C
解析
某个班级有120名学生,其中有60%的学生讲法语,其余的学生人只会讲英语。若讲法语的学生中有25%的学生也可以讲英语,问该班级中有多少人会讲英语?
解:本题的正确答案是(C)。班级里讲法语的学生中有25%的学生会讲英语,则会讲英语的学生总数为:120×60%×25%+120×40%=66
转载请注明原文地址:https://tihaiku.com/zcyy/3356742.html
相关试题推荐
—HowmanystudentsaregoingtotheGreatWall?—________.A、NoneB、NooneC、NoD
Thewatchwasverygood,andhe________20percentdownforit.A、paidB、costC、bo
Whatpercentof180is45?A、0.25%B、4%C、25%D、40%E、250%CThisquestioncanal
200iswhatpercentof40?A、0.2%B、2%C、5%D、20%E、500%EWecantakethisquest
ThepromotersoftheSpringfieldmusicfestivalestimateda50percentincrease
Inacertainconservativemutualfund,70percentofthemoneyisinvestedinbo
Inasampleofpatientsatananimalhospital,30percentarecatsand60percen
Inaclassof80people,Mary’spercentileis90%.Inanotherclassof100peopl
Alanguageclasshas155students.80ofthemcanspeakEnglish,40ofthemcan
StateXhasasalestaxrateofkpercentonallpurchasesandStateYhasasal
随机试题
WhydidthespeakeroriginallygotoTanglewood?[br][originaltext](15)Whe
Alanguageisasignalingsystemwhichoperateswithsymbolicvocalsounds,
Itisquitecommonforacompanytorecruitnewemployees.Whenacompanyse
通过火灾报警控制器总线手动控制盘手动启动气体灭火,火灾报警控制器需要处于哪种状态
封闭式母线的主要缺点是:由于环流和涡流的存在,外壳将产生损耗;有色金属消耗量大;
有关产褥期内分泌系统变化说法,不正确的是:()A.分娩后,雌激素和孕
游览时的文明引导包括( )等内容。A.不得将文明旅游的内容融合在讲解词中,要严
可以进行邀请招标的工程包括( )。 A、项目技术复杂或有特殊要求,只有少量
关于行政处罚的适用的说法,正确的有( )。A.对当事人的同一个违法行为,不得给
I公司在1998年宣布进入IT服务领域之前,已经是全球最具规模的个人及商用PC生
最新回复
(
0
)