
百分數CHP9.2-9.3
Authored by 謝慧玲Tse Ling
Mathematics
7th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某瓶內有48顆糖果,其中12顆是檸檬味,檸檬味的糖果佔該瓶全部糖果的百分之幾?
12%
20%
25%
40%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某學校中,有85%的教師持有大學學位。若該學校有80名教師,求持有大學學位的教師人數。
12
68
85
100
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一組學生參加某比賽,其中40%獲獎。若該組中有90名學生獲獎,則該組的學生的人數是
36
160
195
225
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某班學生有20人,男生人數佔40%,求女生人數。
8
12
30
50
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某機構採訪了1500人,其中780名是男生。20%的女受訪者和35%的男受訪者是吸煙者。求受訪者是吸煙者的總人數。
408
417
437
825
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某班有24名男生,佔全班人數的75%。求該班中女生的人數。
8
18
32
42
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一座燈的售價由 $120 上升至 $156。求售價的百分增加。
20%
25%
30%
35%
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