Percentages II

Quiz
•
Mathematics
•
9th Grade
•
Hard
Charles Lam
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一部平板電腦的原價是 $4500。
開售一個月後,該平板電腦的價格下跌4%,在接着的一個月它的價格再下跌5%。
求出該平板電腦的新價的列式是?
$
$
$
$
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
達信兩年前買了一輛汽車。該輛汽車的價值每年下跌15%,現價為 $120 000。求該輛汽車兩年前的價值。
$
$
$
$
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
國浩把 $15 000以年利率4% 存入銀行,以每半年計息一次。
求出3年後存款的本利和的列式是?
$
$
$
$
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在過去兩年,某住宅單位租金先上升8%,然後下跌5%。求該單位租金在過去兩年的百分數增加。
2.6%
3%
5.4%
13.4%
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
志剛的每日工作時數由8小時增加至12小時,而時薪則減少4%。求志剛每日收入的百分數增減。
–50%
–4%
0%
+44%
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
把 $50 000以年利率6% 存入銀行2 年,每半年計算複利息一次。求本利和,準確至最接近的元。
$56000
$56180
$53045
$56275
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