Search found 7 matches
- by holyxie
Fri Jul 08, 2011 6:05 pm- Forum: Sentence Correction
- Topic: One OG verbal question
- Replies: 3
- Views: 1367
One OG verbal question
136. Although schistosomiasis is not often fatal, (it is so debilitating that it has become an economic) drain on many developing countries. (A) it is so debilitating that it has become an economic (B) it is of such debilitation, it has become an economical (C) so debilitating is it as to become an ...
- by holyxie
Fri Jul 08, 2011 8:16 am- Forum: Sentence Correction
- Topic: One OG verbal question
- Replies: 3
- Views: 1367
Another possibility problem
There are 6 groups in a room. Each group consists of 3 men. How many handshakes will there be if each man only shakes hands with people who are outside his group?
- by holyxie
Fri Jun 24, 2011 7:22 pm- Forum: Problem Solving
- Topic: Another possibility problem
- Replies: 1
- Views: 947
Yeah but the source of the question is from a mathematics book i got from China. I dont think it is gonna be helpful for you guys cuz the whole book is written in Chinese. But i can share some good questions with you guys in the future.
- by holyxie
Fri Jun 24, 2011 7:01 am- Forum: Problem Solving
- Topic: possibility problem
- Replies: 21
- Views: 3812
it only says to separate the tasks to three piles,which is 2, 1, 1
then the formula looks like this C(4,2)*C(2,1)*C(3,1)/3^4.
- by holyxie
Thu Jun 23, 2011 10:20 pm- Forum: Problem Solving
- Topic: possibility problem
- Replies: 21
- Views: 3812
- by holyxie
Thu Jun 23, 2011 7:47 pm- Forum: Problem Solving
- Topic: possibility problem
- Replies: 21
- Views: 3812
possibility problem
3 writers work for 4 different companies, every company has one task. what is the possibility for every write to get one task?
- by holyxie
Thu Jun 23, 2011 6:40 pm- Forum: Problem Solving
- Topic: possibility problem
- Replies: 21
- Views: 3812