
中一級百分數
Authored by Cheng Angela
Mathematics
7th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
在中一級學生中,20% 的學生為音樂學會的會員。若非音樂學會會員的中一級學生有 140 人,求中一級學生的總人數。
175
700
112
28
2.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
若渡輪的船費由 $24 調整至 $20,則船費的百分變化為
- 20%
-16.7%
+16.7%
+20%
3.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
某店出售的 1200 個錢包中,皮製的佔 45%。在皮製錢包中,有 60% 是黑色,其餘的則是棕色。求該店出售的棕色皮製錢包的數目。
216
324
540
720
4.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
小雲用 $144 買了一本書,再以 $180 售出。求盈利百分率。
20%
25%
120%
125%
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
某店的所有貨品均以九折出售。若心慧以 $1800 購買了一個櫥櫃,求該櫥櫃的標價。
$1620
$1980
$2000
$2180
6.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
曉華以六折購買了一個標價為 $65 的椅墊,問他節省的金額是多少?
$26
$28
$39
$41
7.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
一條標價為 $500 的牛仔褲以七折出售。若該牛仔褲的成本為 $400,求虧蝕百分率。
10%
12.5%
14.3%
20%
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