若xyz≠0,且3x=4y,6y=5z,則x:y:z=?
連比

Quiz
•
Mathematics
•
1st Grade - University
•
Medium
王泰 王泰
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3:4:5
9:12:10
15:20:24
20:15:18
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
△ABC中,若3∠A=2∠B=6∠C,則下列何者正確?
∠A=60°
∠B=30°
∠C=45
∠A+∠B=100°
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若3x:2z=1:1,y:z=5:3,則下列敘述何者錯誤?
x:y:z=2:3:5
若x=4,則y=10
3x=2z,3y=5z
x:y=2:5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有一條長一公尺的緞帶,王泰將它分三段給醜杰、龍哥、憲憲三兄弟,三兄弟各得到的比例為5:11:9,請問三人中得到最長的是多少公分?
20
40
44
45
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若x:y:z=4:3:6,則下列敘述何者正確?
4x=3y=6z
6x=3y=4z
3x=4y=2z
4x=3y=2z
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小歐在大賣場買了一大包糖果,裡面有咖啡糖、巧克力球、水果軟糖三種,其中咖啡糖與巧克力球的數量比是7:3,而巧克力球與水果軟糖的數量比是12:25,則咖啡糖:巧克力球:水果軟糖的數量比為何?
7:3:25
7:12:25
28:12:25
84:12:25
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
若abc≠0,且3ab=5bc,7ac=3ab,則a:b:c=?
3:5:7
5:7:3
7:5:3
3:7:5
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