有一个投资项目,投资成本为 40000,假定前五年的净现金流如下:8000,9200,10000,12000 和 14500,如下图所示。计算此项目的内部报酬率采用百分号再保留小数位 1 位,下列正确的是( )。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/ffe81356f2e243d7b5f4a16996f6451b.png
举一反三
- 有一个投资项目,投资成本为 40000,假定前五年的净现金流如下
- 某人要购买一项保险年金,该保险可以在今后二十年内每月末获得回报600元。此项年金的购买成本为60000元,假定投资年回报率为 8%,如下图所示。计算这个投资项目“年金的现值”保留小数位两位数据正确的是( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/f6fae19a10ca4673a4459df719b2142d.png
- 设F,G都是4阶方阵,且https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/9e4118a038754e759762167b0732cca0.png
- 下列用量子数描述的、可以容纳电子数最多的电子亚层是……… ( ) A: n=4,<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/770d7ff80ba34c14835ae968265b8730.png"/>=3 B: n=2,<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/770d7ff80ba34c14835ae968265b8730.png"/>=1 C: n=3,<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/770d7ff80ba34c14835ae968265b8730.png"/>=2 D: n=5,<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/770d7ff80ba34c14835ae968265b8730.png"/>=0
- 下列逻辑表示式正确的是____。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/3d0a382ad7af45b29e9047f93676248a.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/28eb85c1fab841768b9d856cb1876018.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/63175bfac29847c4b1ad6359b59006cd.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/cca21ab2476249f78e8e64d81e4dbba0.png" />