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百分數CHP9.2-9.3

Authored by 謝慧玲Tse Ling

Mathematics

7th Grade

Used 1+ times

百分數CHP9.2-9.3
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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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