
F1_ch9_百分數 (1)
Authored by KH LUK
Mathematics
6th Grade
Used 23+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
一個袋中有40個紅色球和40個藍色球。紅色球佔全袋球的百分之幾?
20%
33%
40%
50%
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
問 380 的 15% 是多少?
437
5.7
57
323
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
m 的 50% 是 165,求 m 的值。
160
265
330
385
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
阿文的收入為 $8 400,他用收入的12%買了一部CD 機,問CD 機的價錢是多少?
$1 008
$908
$1 108
$1 000
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
志輝原有 $250,用了 28% 購買書本,問志輝餘下多少錢?
$18
$70
$347.2
$180
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
中一級學生中,有 5 人數學測驗不及格,佔全級人數的 2%。求中一級的學生總人數。
25
250
196
20
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
若電費由 $20 增至 $25,求電費的百分增加。
15%
20%
25%
30%
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