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square roots
by LevelOne »
hi guys, it seems that I'm missing a few basic rules here. can you...
5
Last post by LevelOne
Mon Jul 06, 2009 4:06 am
Radioactive - Tougher problem
by charlie33 »
The radioactive element americium has a half-life of 432 years....
8
EXPERT REPLIES
Last post by real2008
Mon Jul 06, 2009 12:03 am
speed/distance
by nehakhas1 »
Mary passed a certain gas station on a highway while traveling west...
5
Last post by ghacker
Sun Jul 05, 2009 11:17 pm
speed /distance
by nehakhas1 »
Mary passed a certain gas station on a highway while traveling west...
1
Last post by Robinmrtha
Sun Jul 05, 2009 9:31 pm
ratio of stamps
by LevelOne »
The number of stamps that Kaye and Alberto had were in the ratio 5:3,...
7
Last post by aj5105
Sun Jul 05, 2009 9:00 pm
circular gears
by LevelOne »
1) Circular gears P and Q start rotating at the same time at constant...
6
Last post by kath_the_great4
Sun Jul 05, 2009 7:15 pm
PS - combinations
by oks »
A certain restaurant offers 6 kinds of cheese and 2 kinds of fruit...
1
Last post by GMATQuantCoach
Sun Jul 05, 2009 6:30 pm
og 11 q7
by mariah »
on the graph above, when x = 1/2, y = 2; and x =1,y=1. The graph is...
3
Last post by ghacker
Sun Jul 05, 2009 12:31 pm
Alice's take home pay is the same each month
by lunarpower »
courtesy of user 'karenmeow' alice's take home pay is the same each...
6
Last post by ghacker
Sun Jul 05, 2009 12:10 pm
Tough functions problem
by doclkk »
For any four digit number, abcd, *abcd*= (3a)(5b)(7c)(11d). What is...
1
Last post by ghacker
Sun Jul 05, 2009 11:47 am
which is an integer
by shibal »
n and y are positive integers and 450y = n^3, which is an integer? y...
3
Last post by real2008
Sun Jul 05, 2009 10:56 am
my gmat is in 10 hours please help!
by houstonrockets16 »
In a certain group of ten members, 4 teach french, and the rest teach...
9
Last post by doclkk
Sun Jul 05, 2009 6:59 am
GMATPrep: value of point s
by California4jx »
Seems like my assumption about the right angle at the center 0 was...
6
Last post by California4jx
Sun Jul 05, 2009 5:09 am
GMATPrep: average speed
by California4jx »
Finding an answer of the following question is easy. I need help to...
7
Last post by California4jx
Sun Jul 05, 2009 4:59 am
triangles - mixture of PS & DS
by LevelOne »
Please see attachments. My thoughts: 1) Stmt (1) & (2) give...
3
Last post by atulkumar79
Sat Jul 04, 2009 8:01 pm
Short way for solving problem
by larrybird »
Experts: Can you expect to get a problem like this on the real exam?...
5
Last post by larrybird
Sat Jul 04, 2009 6:44 pm
function
by sq720 »
The function f is defined by f(x)=-1/x for all nonzero numbers x. If...
1
Last post by DeepakR
Sat Jul 04, 2009 5:29 pm
Prep Test 2
by Oxana »
a contest will consist of n questions, each of which is to be...
4
EXPERT REPLIES
Last post by Ian Stewart
Sat Jul 04, 2009 5:19 pm
function h(n)
by LevelOne »
Please help with these 2 questions as per the attachments. Q3: To...
4
Last post by LevelOne
Sat Jul 04, 2009 12:34 pm
Rounding negative numbers on the GMAT
by keough »
Can someone clear up how to round negative numbers on the GMAT. I am...
0
Last post by keough
Sat Jul 04, 2009 5:36 am
probability (cake, muffin, and bread mixes)
by LevelOne »
A certain manufacturer of cake, muffin, and bread mixes has 100...
2
Last post by LevelOne
Sat Jul 04, 2009 5:28 am
Time SUCKER- consecutive integers
by kanha81 »
x is the sum of y consecutive integers. w is the sum of z consecutive...
3
EXPERT REPLIES
Last post by vinayakdl
Fri Jul 03, 2009 9:26 am
running times & standard deviation
by LevelOne »
sorry guys, if this has been posted before... Q: 70, 75, 80, 85, 90,...
2
Last post by LevelOne
Fri Jul 03, 2009 7:53 am
MGMAT World Translation Question - Venn Diagrams
by david2008 »
Hi All, I have a quick question on a problem that appears in the...
5
Last post by ssmiles08
Fri Jul 03, 2009 5:27 am
probability of the product of numbers
by LevelOne »
1) If two of the four expressions x+y, x+5y, x-y, and 5x-y are chosen...
8
Last post by LevelOne
Fri Jul 03, 2009 5:07 am
counting integers
by Ad_Astra_Per_Aspera »
How many times will the digit 7 be written when listing the integers...
9
Last post by bmlaud
Fri Jul 03, 2009 12:50 am
Geometry Problem
by atulkumar79 »
OA is B
2
Last post by tryin700
Thu Jul 02, 2009 11:40 pm
If k and t are integers...
by BlindVision »
If k and t are integers and k^2 - t^2 is an odd integer, which of the...
6
Last post by [email protected]
Thu Jul 02, 2009 11:36 pm
sum digits = 5
by atulkumar79 »
How many positive integers less than 10,000 are there in which the...
3
Last post by Robinmrtha
Thu Jul 02, 2009 11:29 pm
Probability
by Abdulla »
The events A and B are independent, the probability that event A...
3
Last post by tohellandback
Thu Jul 02, 2009 6:13 pm
thin piece of wire
by shibal »
A thin piece of 40 m wire is cut in two. One piece is a circle with...
1
Last post by ssmiles08
Thu Jul 02, 2009 4:46 pm
Remainders
by gmat0000 »
Hi, Can someone please explain this remainder problem. I reached up...
3
Last post by cata1yst
Thu Jul 02, 2009 9:41 am
gmatprep probability
by vaishalijain7 »
can anybody please explain how to approach this ques?
4
Last post by ghacker
Thu Jul 02, 2009 8:48 am
GMAT prep2 Probability
by rahulg83 »
2
Last post by ghacker
Thu Jul 02, 2009 8:41 am
sum of the ages
by sairakesh »
The sum of the ages of 22 boys and 24 girls is 160.What is the sum of...
6
Last post by ghacker
Thu Jul 02, 2009 8:31 am
Help with nasty factors problem
by oldschool »
Both 5^2 and 3^3 are factors of n * 2^5 * 6^2 *7^3. n is a positive...
3
Last post by ahmad.kadry
Thu Jul 02, 2009 2:22 am
Help with an exponent question
by anthony.j »
Hi, My mind is spinning right now and I can't seem to figure out how...
5
Last post by sudi760mba
Thu Jul 02, 2009 12:04 am
Probability (GPREP)
by aj5105 »
There are eight magazines, including 4 fashion books and 4 sports...
5
Last post by shanmugam.d
Wed Jul 01, 2009 10:05 pm
post it
by shibal »
there are 2 sizes of post its. Each has 4 colors - Blue, Green,...
3
Last post by shibal
Wed Jul 01, 2009 3:53 pm
venn diagram
by prince11 »
Hi all, Can anyone please explain what to do with the no condition...
1
Last post by mbadrew
Wed Jul 01, 2009 2:30 pm
Arithmetic Progression
by madhur_ahuja »
In a certain quiz that consists of 10 questions, each question after...
2
Last post by truplayer256
Wed Jul 01, 2009 11:07 am
Beginner here, need help with this question
by johnnydee963 »
There are 120 contestants vying for the Miss Idaho crown. There are...
2
Last post by johnnydee963
Wed Jul 01, 2009 8:52 am
Combine work 1
by ABADONNA »
If five dogs consume three cans of pet food in four days, how many...
3
Last post by shanmugam.d
Wed Jul 01, 2009 8:02 am
reaction
by shibal »
The rate of a reaction is directly proportional to the square of the...
5
Last post by shanmugam.d
Wed Jul 01, 2009 7:53 am
Combine work
by ABADONNA »
John can complete a task in 6 hours. Two hours after he started...
4
Last post by truplayer256
Wed Jul 01, 2009 6:59 am
Boater
by charlie33 »
A boater travels 21 miles upstream against a 2 mi/h current, then...
4
Last post by mehravikas
Tue Jun 30, 2009 9:37 pm
The area of a square garden is A square...
by BlindVision »
The area of a square garden is A square feet and the perimeter is P...
2
Last post by BlindVision
Tue Jun 30, 2009 9:33 pm
gallon and miles
by shibal »
At 50 mph a car uses 1 gallon for every 30 miles. If the car starts...
2
Last post by ssmiles08
Tue Jun 30, 2009 7:04 pm
milk
by shibal »
Three grades of milk: 1%, 2%, and 3% fat by volume. X gallons of 1%,...
3
Last post by ssmiles08
Tue Jun 30, 2009 6:49 pm
gmat prep <coordinate geometry>
by vaishalijain7 »
can anyone please explain how to solve this ques?
1
Last post by ssmiles08
Tue Jun 30, 2009 5:43 pm