Search found 174 matches
3 once------3C1 * 9 * 9= 243
3 twice------3C2 * 9 = 27
3 thrice------1
243+ 27*2 + 3
=243 + 54 + 3 = 300
- by 800GMAT
Thu Aug 16, 2007 3:23 pm- Forum: Problem Solving
- Topic: PS
- Replies: 14
- Views: 6432
- by 800GMAT
Wed Jul 11, 2007 6:44 pm- Forum: Problem Solving
- Topic: Princeton PS
- Replies: 5
- Views: 1956
- by 800GMAT
Sun Jun 24, 2007 10:12 pm- Forum: GMAT Strategy
- Topic: Hiding the Clock...
- Replies: 3
- Views: 2341
- by 800GMAT
Sun Jun 24, 2007 6:12 pm- Forum: Critical Reasoning
- Topic: weaken question
- Replies: 11
- Views: 4604
- by 800GMAT
Sun Jun 24, 2007 4:51 pm- Forum: Problem Solving
- Topic: PS - Which is greater
- Replies: 2
- Views: 1575
jayhawk....thanks a lot for all the contributions made till date...I am sure that if GMAT aspirants search only your posts and study, they would learn a lot...........
CONGRATULATIONS!!!!!!!!!!!
YOU ROCK 
- by 800GMAT
Sun Jun 24, 2007 11:41 am- Forum: I just Beat The GMAT!
- Topic: 730 ... not too glad
- Replies: 17
- Views: 9610
Hiding the Clock...
I read in the Information bulletin of GMAC that you can hide the clock so that it may not display during the test. However the bulletin does not state how you can hide it..
Does someone know how do you hide the clock while taking the actual GMAT..
Thanks
- by 800GMAT
Fri Jun 22, 2007 11:17 pm- Forum: GMAT Strategy
- Topic: Hiding the Clock...
- Replies: 3
- Views: 2341
Manhattan Challenge Problem
One smurf and one elf can build a treehouse together in two hours, but the smurf would need the help of two fairies in order to complete the same job in the same amount of time. If one elf and one fairy worked together, it would take them four hours to build the treehouse. Assuming that work rates f...
- by 800GMAT
Tue Jun 19, 2007 2:41 pm- Forum: Problem Solving
- Topic: Manhattan Challenge Problem
- Replies: 2
- Views: 2528
- by 800GMAT
Tue Jun 19, 2007 10:06 am- Forum: Problem Solving
- Topic: GMATprep Geometry question
- Replies: 11
- Views: 2116
while I was searching the net for an official defination of a gerund, I came across this grammar site: http://www.bartleby.com/64/1.html
- by 800GMAT
Tue Jun 19, 2007 10:04 am- Forum: GMAT Verbal & Essays
- Topic: Why do we use destruction, not destroying here?
- Replies: 3
- Views: 5110
Excerpt from American Heritage: Gerunds are verb forms ending in -ing that act as nouns. They can be the subject of a sentence (Skiing is her favorite sport), the object of a verb (She enjoys skiing), or the object of a preposition (She devoted her free time to skiing). Gerunds can be modified like ...
- by 800GMAT
Tue Jun 19, 2007 9:58 am- Forum: GMAT Verbal & Essays
- Topic: Why do we use destruction, not destroying here?
- Replies: 3
- Views: 5110
Is lxl< 1
In other words, Is -1<x<1?
(1) lx + 1l = 2lx - 1l
Squaring both sides and solving for x
x=3 and x=1/3
(2) lx - 3l ≠ 0
Just says x is not equal to 3
Since x can have infinitely many values, (2) is insuff
(1) and (2), since x is not equal to 3, x=1/3..Suff
Hence C
- by 800GMAT
Mon Jun 18, 2007 4:45 pm- Forum: Data Sufficiency
- Topic: prep
- Replies: 3
- Views: 2311
- by 800GMAT
Mon Jun 18, 2007 4:26 am- Forum: Problem Solving
- Topic: Manhattan Challenge Problem
- Replies: 23
- Views: 8492
- by 800GMAT
Mon Jun 18, 2007 3:16 am- Forum: Critical Reasoning
- Topic: GMATprep - boldface
- Replies: 8
- Views: 3589
- by 800GMAT
Sun Jun 17, 2007 10:23 pm- Forum: Problem Solving
- Topic: Set Question : Probality
- Replies: 5
- Views: 2054