
南一國中數學1下ch3-1

Quiz
•
Mathematics
•
7th Grade
•
Hard
數學 南一
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知6.5:2.6=m:1=-2:n,則m+n=?
-0.85
-0.4
1.25
1.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知某一長方形寬與長之比為11:13,現在將長方形的寬與長同時加上同一長度後,則其寬與長之比值可為下列何者?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
不能確定
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲公司為促銷某種瓶裝飲料,提出A、B、C三個降價方案,A案為原售價打七折,B案為買二送一,C案為容量增加百分之三十,且售價不變,則下列何者降價最多?
A案
B案
C案
三案一樣多
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2:3
3:5
5:7
7:9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
男女生若干人開會,女生走15人之後,男女生人數的比為2:1;後來男生再走了30人,則男女生人數的比為4:3,試問原來男生比女生多幾人?
28
30
32
34
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某次平常考,檢討時發現有一個題目數據給錯,故每個學生都加6分。已知加分前,小美和小真的成績比是4:3,加分後,兩人的成績比是13:10,則下列哪一個敘述是正確的?
小美加分前是84分
小美加分後是78分
小真加分前是60分
小真加分後是54分
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