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連比例喔

Authored by 胡立信lixinhu 胡立信lixinhu

Mathematics

9th Grade

Used 3+ times

連比例喔
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22 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

若x:y:z=4:3:18,且x=2,則y=?

6
3/2
1/2
3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若x:y=3:2,y:z=2:9,則x:y:z=?

3:4:18
2:5:9
6:3:2
3:2:9

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

x:y:z=3:4:5,求(x+2y-z):(2x-y+z)=?

5:4
1:3
6:7
2:5

4.

MULTIPLE CHOICE QUESTION

45 sec • 3 pts

若x:z=1:2,y:z=5:3,則x:y:z=?

3:10:6
2:3:5
5:7:11
4:5:7

5.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

若a:6:10=21:b:15,則a+b=?

23
34
42
51

6.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

x,y,z皆不為0,且2x=3y,2y=3z,則x:y:z=?

11:7:5
2:3:5
9:6:4
9:6:2

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

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