Search found 37 matches
I went to D ( wrong answer ) (1) I said that if 10 are even than teh remaining is odd so I got (A) + (2) I said that if 10 are multiples of 4 than for sure they are even again, so I got the same info as (1) result: each one of them is sufficient alone !! ==> D but the OG went for (A) don't understan...
- by marouan
Mon Feb 16, 2009 11:03 am- Forum: Data Sufficiency
- Topic: odd /even ? on a set of number !!!
- Replies: 14
- Views: 4643
odd /even ? on a set of number !!!
Set S consists of 20 different positive numbers. How many of the intergers in S are odd?
(1) 10 of the integers in S are even
(2) 10 of the integers in S are multiples of 4
- by marouan
Mon Feb 16, 2009 11:00 am- Forum: Data Sufficiency
- Topic: odd /even ? on a set of number !!!
- Replies: 14
- Views: 4643
GMATPrep TEST: Can I take it more than 2 ?
Hi guys, As per GMATPrep is the most accruate test for the real GMAT exam, I'm wondering for some one that he already did the 2 Free tests : is it possible that I'll get a comletely different TESTs if I re-install the programm again ? I know I can still do different free test like the one of" p...
- by marouan
Mon Feb 16, 2009 5:49 am- Forum: GMAT Strategy
- Topic: GMATPrep TEST: Can I take it more than 2 ?
- Replies: 1
- Views: 1230
- by marouan
Mon Feb 09, 2009 4:39 am- Forum: Problem Solving
- Topic: Mean and standard Deviation
- Replies: 2
- Views: 1236
Mean and standard Deviation
If a certain sample of data has a mean of 20.0 and a standard deviation of 3.0, which of the following values is more than 2.5 standard deviation from the mean ?
* 12.0 ( right Answer )
* 13.5
* 17.0
* 23.5
* 26.5
Thanks.
- by marouan
Fri Feb 06, 2009 8:43 am- Forum: Problem Solving
- Topic: Mean and standard Deviation
- Replies: 2
- Views: 1236
My bad..
yeah it's of 3 senior out of 6 and 1 jenior
And yeah gaggleofgirls you got it: it's a comnbination..
Thanks every body.. and Im realy realy sorry for teh mistake !
Thx All!
All the best
- by marouan
Fri Feb 06, 2009 8:33 am- Forum: Problem Solving
- Topic: Prob.
- Replies: 4
- Views: 2669
Prob.
Hi All, easy but I stuck on it !
A certain compagny employs 6 senior officers and 4 junior officers. If a comitee is to be created that is made up of 3 senior officers and 1 junior officer, How many different committees are possible?
* 8
* 24
* 58
* 80 ( That was the right answer )
* 210
Thanks
- by marouan
Fri Feb 06, 2009 5:26 am- Forum: Problem Solving
- Topic: Prob.
- Replies: 4
- Views: 2669
Ok guys that was entertaining! Lets try to help triple5soul any more if possible and that seems to be the subject anyway. Hi, For me I'm having an accuracy of 57% in CR ( time based), I use to get 33%. This is my frst TIP to double my score, by being in time always: 1- By reading..try to guess what...
- by marouan
Fri Dec 19, 2008 6:39 am- Forum: GMAT Strategy
- Topic: CR strategies
- Replies: 14
- Views: 2709
Here are my notes by tackling my mistakes: Score 33 % == >Conclusion (1): I get the author main prupouse +suggestions + I can get an other point applying elimination strategy score 66% ==> Conclusion(2): by applying conclusion (1) + a FAST SKIM : it was Good, but out of time by 2 min. try to work on...
- by marouan
Wed Nov 26, 2008 5:45 am- Forum: Reading Comprehension
- Topic: K ...! guys I got it now 86% in RC !! ( read this PLZ )
- Replies: 4
- Views: 3505
K ...! guys I got it now 86% in RC !! ( read this PLZ )
Hi guys, I started getting in RC 33%.. timed with s 1.75 / question.. than I stop running with this score ( I was studying the OG ), and I went to the GMAT flash card done by eric.. I read the RC tips my score doubled to 67 %.. and just after 86 %. here are my Own Tips ( of course I got them from Er...
- by marouan
Wed Nov 26, 2008 5:43 am- Forum: Reading Comprehension
- Topic: K ...! guys I got it now 86% in RC !! ( read this PLZ )
- Replies: 4
- Views: 3505
- by marouan
Mon Nov 24, 2008 6:31 am- Forum: Reading Comprehension
- Topic: Have a problem in CR
- Replies: 4
- Views: 2892
- by marouan
Fri Nov 21, 2008 6:09 am- Forum: GMAT Strategy
- Topic: please help me :((
- Replies: 4
- Views: 1543
Yeah, I think it's really important to practice on a computer screen. This is going to sound dorky, but what I do when I'm using the OG is to stand the book upright (or lean it against something) so it feels more like looking at a screen. Can't hurt, right? This might help you Use an excel File to ...
- by marouan
Fri Nov 21, 2008 6:07 am- Forum: GMAT Strategy
- Topic: tip of the day
- Replies: 79
- Views: 26745
If you will take the GMAT in the morning, take your practice test in the morning.
YEs
YEs
YES
logitech You're the best !!
- by marouan
Thu Nov 20, 2008 3:45 am- Forum: GMAT Strategy
- Topic: tip of the day
- Replies: 79
- Views: 26745
- by marouan
Thu Nov 20, 2008 3:40 am- Forum: GMAT Strategy
- Topic: Verbal Strategy 3 weeks...CR Bible worth it?..Please advise!
- Replies: 5
- Views: 1354