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F1_ch9_百分數 (1)

Authored by KH LUK

Mathematics

6th Grade

Used 23+ times

F1_ch9_百分數 (1)
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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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