ڡڸծ
ص㣺ڽʵʼ㡢ҵʽָ㡢ȯĺص㡢Ӧ˿תõĺص㡢ڳ볤ڳʵϲ
һڽʵʼ
1ijҵȡΪһתŴЭΪ100ʹ60ʹƽ8£Ϊÿ12%ŵΪ0.5%ҵӦ֧ϢͳŵѹΪԪ
A.5
B.5.1
C.7.4
D.6.3
𰸣B
ҵӦ֧Ϣ=60×12%×8/12=4.8ԪҵӦ֧ijŵ=40×0.5%+60×0.5%×4/12=0.3Ԫ
2ijҵ4.5%н200ԪҪ10%IJʵΪ
A.4.95%
B.5%
C.5.5%
D.9.5%
𰸣B
ʵ=Ϣ/ʵʿý=200×4.5%/[200×1-10%]=5%
3ڶڽϢͳУҵʵʸʸʵУ
A.汾巨Ϣ
B.ַϢ
C.ڶڵȶ
D һγ
ַϢʹҵʵʿôͣҵʵʸʸʡҵ÷ڳʱڵʵʴ͵ģƽʵʹôֻнһ룬ܶϢԻߴʵʡ
4ij˾нڽ10000Ԫ֧дϢķʽͬЭ̺ĽǣһտϢϢΪ14%ַϢϢΪ12%ϢΪ10%ҪIJΪ20%ʣǸù˾ѡֽʽ˵ɡ
𰸣ȡտϢʵ==14%
ȡַϢʱʵΪ
10000×12%/[10000×1-12%]=13.6%
ȡʽʱʵΪ
10000×10%/[10000×1-20%]=12.5%
߱ȽϣȡʽʵͣӦѡõ
ҵʽָ
1.иУҵݵǣ
A.Ʒ
B.Ԥջ
C.ӦƱ
D.ҵƱ
𰸣C
ҵҵ֮һֱùϵѡCҵ֮һùϵ
2ֽۿ۵ijɱĴС루
A.ۿ۰ٷֱȵĴСʷ仯
B.ڵij̳ͬ仯
C.ۿ۰ٷֱȵĴСڵij̾ͬ仯
D.ۿڵij̳ͬ仯
𰸣D
ĿǷֽۿ۳ɱȷɥʧֽۿ۵Ļɱļ㹫ʽΪ
ʽɱ=[ۿ۵İٷֱ/1-ۿ۵İٷֱȣ]×[360/-ۿڣ]×100%
ɥʧֽۿ۵Ļɱۿ۰ٷֱȵĴСۿڵij̳ͬ仯ͬڵij̳ʷ仯
3ij˾ɹһֵ5400ԪӦ̹涨ĸ£
5238Ԫ
20츶5292Ԫ
40츶5346Ԫ
60츶ȫ
ÿ갴360㡣
Ҫش»ص
1жڴΪ15%ֽۿ۵ijɱʣȷԸù˾ĸںͼ۸
𰸣
ۿ=5400-5238/5400=3%
20츶ۿ=5400-5292Ԫ/5400=2%
40츶ۿ=5400-5346/5400=1%
дΪ3/02/201/40N/60
ۿ۵ʽɱ=[3%/1-3%]×[360/60-0]=18.56%
20ۿ۵ʽɱ=[2%/1-2%]×[360/60-20]=18.37%
40ۿ۵ʽɱ=[1%/1-1%]×[360/60-40]=18.18%
ڷֽۿ۵ʽɱڶڴʣ15%ԣֽܷۿۣӦǰʽɱܵʣߣˣӦѡ
