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連比例式1

Mathematics

7th - 9th Grade

Used 19+ times

連比例式1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x : y = 3 : 5、y : z = 1 : 2,求 x : y : z =?

3:5:10
5:10:3
10:3:5
5:3:10

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2x = 5y = 7z,求 x : y : z =?

35:14:10
14:10:35
10:35:14
14:35:10

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2x : 4y=3 : 4、2y : 3z=2 : 4 ,求 x : y : z =?

9:6:8
6:8:9
8:9:6
6:9:8

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x/4 = y/5 = z/7 ,求 x : y : z =?

4:5:7
5:7:4
7:4:5
5:4:7

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

化簡 x : y : z = 1/5 : 1/6 : 1/8 ,求 x : y : z =?

24:20:15
20:15:24
15:24:20
20:24:15

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

8x = 5y、6y = 4z,求 x : y : z =?

5:8:12
8:12:5
12:5:8
8:5:12

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

11xy = 7yz = 9zx,求 x : y : z =?

7:9:11
9:11:7
11:7:9
9:7:11

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