[計量] 兩題計量請教
看板GRE (GRE入學考試)作者yecochi (可恨有機 禁止裝死遊戲)時間14年前 (2010/10/15 20:53)推噓3(3推 0噓 11→)留言14則, 6人參與討論串2/9 (看更多)
1. of the positive integers that are multiples of 30 and are less than
or equal to 360, what fraction are multiples of 12?
A.1/6
B.1/5
C.1/3
D.2/5
E.1/2
ans.E
不懂題意
我只看懂前面30*[]=x <30 , x:positive integers
2. each of the following numbers has two digits blotted out.
Which of the numbers could be the number of hours in x days,
where x is an integer?
A. 25[],[]06
B. 50[],[]26
C. 56[],[]02
D. 62[],[]50
E. 65[],[]20
ans.E
我只知道感覺要找24的倍數
有請高手賜教啦，謝謝!
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推
10/15 21:05, , 1F
10/15 21:05, 1F
→
10/15 21:06, , 2F
10/15 21:06, 2F
→
10/15 21:06, , 3F
10/15 21:06, 3F
→
10/15 21:07, , 4F
10/15 21:07, 4F
推
10/15 21:24, , 5F
10/15 21:24, 5F
推
10/15 21:24, , 6F
10/15 21:24, 6F
→
10/15 21:25, , 7F
10/15 21:25, 7F
→
10/15 21:25, , 8F
10/15 21:25, 8F
→
10/15 21:26, , 9F
10/15 21:26, 9F
→
10/15 21:27, , 10F
10/15 21:27, 10F
→
10/16 19:26, , 11F
10/16 19:26, 11F
→
10/16 19:27, , 12F
10/16 19:27, 12F
→
12/02 19:20, , 13F
12/02 19:20, 13F
→
04/13 23:51,
5年前
, 14F
04/13 23:51, 14F
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