Search found 174 matches
Probability
There is a 10% chance that it won't snow all winter long. There is a 20% chance that schools will not be closed all winter long. What is the greatest possible probability that it will snow and schools will be closed during the winter? (A) 55% (B) 60% (C) 70% (D) 72% (E) 80% OA: E need an approach to...
- by 800GMAT
Mon Nov 05, 2007 6:36 pm- Forum: Problem Solving
- Topic: Probability
- Replies: 4
- Views: 2401
- by 800GMAT
Fri Nov 02, 2007 2:49 pm- Forum: Problem Solving
- Topic: GMAT Prep Geometry Question
- Replies: 15
- Views: 12831
For a prime number k, there is no factor p such that 1<p<k
so f(3)= 1,2 hence 2
f(5)=1,2,3,4 hence 4 and so on
thus the f(p) would always be p-1
- by 800GMAT
Thu Nov 01, 2007 6:31 pm- Forum: Problem Solving
- Topic: number properties brain damaging thing
- Replies: 2
- Views: 1806
Thanks!!gmatguy16 wrote:imo e,
a and b are not sufficient,even together they are not sufficient....
a=5,b=5 and c=5 ...in that case ab/c=5
a=1,b=1 and c=1 in that case ab/c=1
- by 800GMAT
Tue Oct 30, 2007 6:26 pm- Forum: Data Sufficiency
- Topic: DS 1
- Replies: 4
- Views: 1959
gabriel wrote:People please post the questions in the right section ... moved to the DS section
sorry about that..
- by 800GMAT
Tue Oct 30, 2007 6:26 pm- Forum: Data Sufficiency
- Topic: DS 1
- Replies: 4
- Views: 1959
- by 800GMAT
Mon Oct 29, 2007 10:41 am- Forum: Data Sufficiency
- Topic: DS 1
- Replies: 4
- Views: 1959
It is not specified any mutual exclusion in the Question. The employee of one prj can be a part of another project tooo..... I would go for E. by the way what is the OA??? Here overlap does not matter, just the number of employees that are assigned For ex even if there are just 20 employees, the as...
- by 800GMAT
Tue Oct 16, 2007 11:21 am- Forum: Data Sufficiency
- Topic: DS - Median
- Replies: 4
- Views: 1958
- by 800GMAT
Mon Sep 24, 2007 10:31 am- Forum: Problem Solving
- Topic: Manhattan Challenge question
- Replies: 7
- Views: 1897
- by 800GMAT
Thu Sep 20, 2007 5:22 pm- Forum: Problem Solving
- Topic: GMAT Prep Questions
- Replies: 14
- Views: 2982
Re: Confusing SC question
In B, I don't think "it" unambiguously refers to a noun. In such sentences 'it' need not have a pronoun reference Following are examples from OG: 1.It is possible that Native Americans originally migrated to the Western hemisphere over a bridge of land that once existed between Siberia an...
- by 800GMAT
Mon Sep 10, 2007 11:32 am- Forum: Sentence Correction
- Topic: Confusing SC question
- Replies: 5
- Views: 1688
This is a OG11 question-102
subject(Beatrix Potter) and verb(capitalized) are too far away--OG prefers the subject and the verb to be as close as possible
- by 800GMAT
Mon Sep 10, 2007 10:10 am- Forum: Sentence Correction
- Topic: 1000 SC #162
- Replies: 9
- Views: 13369
how can u conclude the above.............??givemeanid wrote:The smallest value of x^n where x>1 and n>0 is 1.
- by 800GMAT
Fri Aug 17, 2007 8:16 am- Forum: Problem Solving
- Topic: More from GMAT pRep
- Replies: 3
- Views: 1796
- by 800GMAT
Fri Aug 17, 2007 8:03 am- Forum: Problem Solving
- Topic: og 11ed problem
- Replies: 9
- Views: 2537
- by 800GMAT
Thu Aug 16, 2007 3:36 pm- Forum: Problem Solving
- Topic: og 11ed problem
- Replies: 9
- Views: 2537
- by 800GMAT
Thu Aug 16, 2007 3:31 pm- Forum: Problem Solving
- Topic: og 11ed problem
- Replies: 9
- Views: 2537