2016辽宁国家公务员考试行测—数量关系(11.15)08
2016辽宁国家公务员考试行测—数量关系(11.15)MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0辽宁公务员培训放心机构:知满天教育,提醒各位考生,注意合理安排时间,科学备考。
以下由知满天教育提供:
1.【例题】四人进行篮球传接球练习,要求每人接球后再传给别人。开始由甲发球,并作为第一次传球,若第五次传球后,球又回到甲手中,则共有传球方式( )。
A. 60种 B. 65种 C. 70种 D. 75种
2.【例题】为了把2008年北京奥运办成绿色奥运,全国各地都在加强环保,植树造林。某单位计划在通往两个比赛场馆的两条路的(不相交)两旁栽上树,现运回一批树苗,已知一条路的长度是另一条路长度的两倍还多6000米,若每隔4米栽一棵,则少2754棵;若每隔5米栽一棵,则多396棵,则共有树苗( )。
A. 8500棵 B. 12500棵 C. 12596棵 D. 13000棵
3.【例题】在一条公路上每隔100公里有一个仓库,共有5个仓库,一号仓库存有10吨货物,二号仓库存有20吨货物,五号仓库存有40吨货物,其余两个仓库是空的。现在要把所有的货物集中存放在一个仓库里,如果每吨货物运输1公里需要0.5元运输费,则最少需要运费( )。
A. 4500元 B. 5000元 C. 5500元 D. 6000元
4.【例题】某原料供应商对购买其原料的顾客实行如下优惠措施:①一次购买金额不超过1万元,不予优惠;②一次购买金额超过1万元,但不超过3万元,给九折优惠;③一次购买金额超过3万元,其中3万元九折优惠,超过3万元部分八折优惠。某厂因库容原因,第一次在该供应商处购买原料付款7800元,第二次购买付款26100元,如果他一次购买同样数量的原料,可以少付( )。
A. 1460元 B. 1540元 C. 3780元 D. 4360元
5.【例题】一个三位数除以9余7,除以5余2,除以4余3,这样的三位数共有( )。
A. 5个 B. 6个 C. 7个 D. 8个
参考答案及解析
1.【解析】A。我们可以这样想,第n次传球后,球不在甲手中的传球方法,第n+1次传球后,球就可能回到甲手中,所以只需求出第4次传球后,球不在甲手中的传法有多少种。如下表:
http://ln2.zhimantian.com/gwy/tiku/mryl/2015/1115/data:image/png;base64,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
从表中可知,经过5次传球后,球仍回甲手的方法共有60种,故选A项。
2.【解析】D。设共有树苗x棵,则有(x+2754-4)×4=(x-396-4)×5,解得x=13000。
3.【解析】B。设把所有货物都放到x号仓库(x≤5,且x∈N),故其运费为0.5×100[10×(x-1)+20×(x-2)+40×(5-x)]=0.5×100×(150-10x)=50×(150-10x),故要使其运费最少,则x要最大,所以最低运费为0.5×100×(150-10×5)=5000(元)。
4.【解析】A。在第一次付款的7800元内,扣除应打九折的(30000×0.9-26100)÷0.9=1000,剩下应打八折,这样,总共可以节约:1000×0.1+(7800-1000)×0.2=1460元。
5.【解析】A。除以4余3说明此数末尾数是奇数,除以5余2说明此数末尾为2或7,综合知此数末尾为7,又因为此数减去7后是9、5、4的公倍数,即180,360,540,720,900,综合知符合题意的三位数为:187,367,547,727,907。
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