老考生:09年CPA每日一練《財(cái)管》(8.12)

字號(hào):

單項(xiàng)選擇題
    下列表達(dá)式不正確的是(?。?BR>    A.(P/A,10%,3)=(P/S,10%,1)+(P/S,10%,2)+(P/S,10%,3)
    B.利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(P/S,10%,1)+(P/S,10%,2)
    C.(P/A,10%,3)=[1-(P/S,10%,3)]/10%
    D.(P/A,10%,3)=[(P/S,10%,3)-1]/10%
    正確答案:D
    答案解析:(P/A,10%,3)=(1+10%)-1+(1+10%)-2+(1+10%)-3=(P/S,10%,1)+(P/S,10%,2)+(P/S,10%,3);利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(1+10%)-1+(1+10%)-2=1+(P/S,10%,1)+(P/S,10%,2);(P/A,10%,3)=[1-(1+10%)-3]/10%=[1-(P/S,10%,3)]/10%。參見教材98~106頁(yè)。