小鈞、小凱、小城三人原有錢數比為2:3:4,後來三人的錢數都變為原來的一半,則三人後來的錢數比為何?

1111004國九數學第一次段考

Quiz
•
Mathematics
•
9th Grade
•
Hard

LIU SIN MING
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
4:3:2
2:3:4
1:2:3
1:3:2
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
預拌水泥車中的水泥、砂、石子的比為6:3:2,則33公噸的預拌水泥中含水泥有多少公噸?
14
16
18
20
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
若5:2:x=y:4:5,則xy=?
10
15
20
25
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
有一塊含銅、銀、金的合金重204公斤,其中銀與金的重量比為3:1,且銅與銀的重量比為3:2,則合金中含有金多少公斤?
22
24
26
28
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
有一個三角形的三內角比是3:1:5,則最大角的度數為何?
120
100
90
20
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
甲、乙、丙三個正方形的周長比為2:3:4,則甲、乙、丙的面積比為何?
2:3:4
4:6:8
4:9:16
6:8:9
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
甲、乙、丙三人合夥作生意,總資本額為320萬元,分別由甲出1股,乙出3股,丙出4股,則乙所出資本為何?
120萬元
90萬元
80萬元
40萬元
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