Search found 23 matches
- by revoltangel
Wed Dec 31, 2008 2:03 pm- Forum: Data Sufficiency
- Topic: 2 bulbs selected from 10 bulbs
- Replies: 14
- Views: 2415
msd_2008 wrote:Dear Friend,
How is t=3 and where is it given in the question?
Can you please help me understand ?
Regards
MSD
The last sentence asks how much you will get in 3 years. Therefore, t=3.
- by revoltangel
Wed Dec 31, 2008 1:05 pm- Forum: Data Sufficiency
- Topic: DS - compound interest question
- Replies: 10
- Views: 7708
Re: 2 bulbs selected from 10 bulbs
Hi parallel,
could you please explain this part?
parallel_chase wrote:
Statement II
(10-n)/10 * n/9 + (10-n)/9 * n/10 = 7/15
Thanks
- by revoltangel
Tue Dec 30, 2008 5:43 pm- Forum: Data Sufficiency
- Topic: 2 bulbs selected from 10 bulbs
- Replies: 14
- Views: 2415
Absolute Value basics
I need help knowing the basic rule of absolute values. I've always been taught that anything inside the " | x | " absolute value sign always comes out positive. I am learning that is not always the case. What should I know about absolute value when it comes to the GMAT? Thx 
- by revoltangel
Sun Dec 28, 2008 1:26 pm- Forum: GMAT Math
- Topic: Absolute Value basics
- Replies: 3
- Views: 1951
OG Problem #138
Hi, can someone please explain the solution to this problem? The OG Solution doesn't really help me understand thoroughly. Problem: At a loading dock, each worker on the night crew loaded (3/4) as many boxes as each worker on the day crew. If the night crew has 4/5 as many workers as the day crew, w...
- by revoltangel
Thu Dec 11, 2008 2:39 pm- Forum: Problem Solving
- Topic: OG Problem #138
- Replies: 9
- Views: 5600
I just started studying for the GMAT this week, and I'm starting off with two books: GMAT Prep Course by Jeff Kolby The Official Guide 11th ed. I just hit the Geometry section on GMAT Prep, and it gives you things to remember about Geometry (property of angles, triangles, circles). The Math section ...
- by revoltangel
Wed Oct 22, 2008 6:29 pm- Forum: GMAT Math
- Topic: Geometry help
- Replies: 2
- Views: 2012
"Which of the following could be true?" Questions
Anyone has any advice on how to approach these problems? I keep getting them wrong in my practice problems, and I know I had the same issue with them in the SAT's. These are the problems that give you Statement (I), (II), and (III) and asks you which of them are true.
- by revoltangel
Tue Oct 21, 2008 1:47 pm- Forum: GMAT Math
- Topic: "Which of the following could be true?" Questions
- Replies: 3
- Views: 2224
hi! I'm in Naperville area, and am going to start studying now to take the test at the end of December / beginning of January.
Anyone still looking to start a study group?
- by revoltangel
Thu Oct 16, 2008 2:35 pm- Forum: Let's Meet Up
- Topic: Anyone in Chicago??
- Replies: 41
- Views: 15679