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1111004國九數學第一次段考

Authored by LIU SIN MING

Mathematics

9th Grade

Used 4+ times

1111004國九數學第一次段考
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

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?

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:xy: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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