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5/20比率與百分率

Authored by 李婷郁 李婷郁

Mathematics

5th Grade

15 Questions

Used 1+ times

5/20比率與百分率
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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

如果一個班級有30位學生,其中有15位是男生,請問男生占全班人數的比例是多少?用小數點表示

0.5

0.3

1.5

0.7

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

如果一間學校有1000位學生,其中男生有600位,請問女生佔全校總人數的百分率是多少?

40%

30%

50%

60%

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

將75%轉換為分數形式。

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

如果一個國家的人口為800萬,其中有20%是老年人,請問老年人的人數是多少?

160萬

80萬

120萬

200萬

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

60%

40%

50%

25%

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

如果一個商店原價為200元,現在打8折,請問打折後的價格是多少?

180

150

140

160

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

如果一個班級有40位學生,其中有25%是女生,請問女生的人數是多少?

10

30

15

20

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