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f(a+b)
by shibal »
...
8
Last post by struggling_guy2001
Mon Jul 13, 2009 10:10 pm
pumps
by shibal »
two water pumpss working together can fill a pool in 4 hrs. if the...
3
Last post by ssmiles08
Mon Jul 13, 2009 4:28 pm
Re: Calling plan
by crackgmat007 »
Pls explain.
4
EXPERT REPLIES
Last post by Ian Stewart
Mon Jul 13, 2009 1:21 pm
Difficult Math Problems #65 - Permutations
by 800guy »
Goldenrod and No Hope are in a horse race with 6 contestants. How...
8
Last post by Stuart@KaplanGMAT
Mon Jul 13, 2009 11:09 am
number of light bulbs
by Ad_Astra_Per_Aspera »
A number of light bulbs were purchased to illuminate a gym. However,...
4
Last post by Ad_Astra_Per_Aspera
Mon Jul 13, 2009 11:06 am
Pool & Sauna
by crackgmat007 »
Pls explain.
4
Last post by tom4lax
Mon Jul 13, 2009 10:49 am
finding the relation between 2 numbers
by mkhanna »
If x>y^2 (ie. to the power of 2) >z^4, which of the following...
1
Last post by Stuart@KaplanGMAT
Mon Jul 13, 2009 10:48 am
leap year
by ketkoag »
June 25, 1982, fell on a Friday. On which day of the week did June...
4
Last post by uw490
Mon Jul 13, 2009 8:24 am
Kaplan
by ketkoag »
Please help me in solving this question here.. It confused me before...
5
Last post by ketkoag
Mon Jul 13, 2009 3:44 am
please help with this difficult problem
by abcdefg »
I've attached a pic of the problem at the solution. Sorry for not...
4
Last post by rah_pandey
Mon Jul 13, 2009 2:57 am
Algebraic Problem
by Abdulla »
A customer using a certain telephone calling plan pays a fee of $25...
4
Last post by rah_pandey
Mon Jul 13, 2009 2:46 am
GMATprep: all points (x,y) that lie below
by nhai2003 »
Please explain why the answer is E???? :shock: OA: y<-1/2*x+3 But...
6
Last post by real2008
Sun Jul 12, 2009 10:29 pm
Real Number q how to solve
by tj123 »
for which of the following values of x is sqr root(1- sqr root(2) -...
2
Last post by tj123
Sun Jul 12, 2009 9:26 pm
GMAT Prep: Functions
by bsandhyav »
Hi guyz....Anyone on the answer to the following Question? I solved...
4
Last post by real2008
Sun Jul 12, 2009 9:22 pm
exponents, no matching bases
by deagez »
5^21*4^11=2*10^n what is N?
2
Last post by jjk
Sun Jul 12, 2009 9:02 pm
Temporary employees
by sq720 »
Of the 12 temporary employees in a certain company, 4 will be hired...
2
Last post by niraj_a
Sun Jul 12, 2009 6:18 pm
Roots
by sq720 »
If M= 4^1/2 +4^1/3+4^1/4, then teh value of M is Less than 3 Equal to...
1
Last post by ssmiles08
Sun Jul 12, 2009 4:09 pm
machine
by shibal »
Two machine types, Type R and Type S, operate at a constant rate. R...
1
Last post by ssmiles08
Sun Jul 12, 2009 3:54 pm
a>b>0
by shibal »
how can i do this w/out plugging in? a>b>0, then (a^2-b^2)^1/2...
3
Last post by VP_Jim
Sun Jul 12, 2009 2:41 pm
simplify
by shibal »
((81x^7)^1/3)/((9x^4)^1/2)) - ((126x^5)^1/2)/((27x^6)^1/3))
5
Last post by real2008
Sun Jul 12, 2009 11:08 am
apples
by xcusemeplz2009 »
Susie can buy apples from two stores: a supermarket that sells apples...
2
Last post by shibal
Sun Jul 12, 2009 10:24 am
are there really problems this tedious?
by abcdefg »
A cylindrical tank of radius R and height H must be redesigned to...
2
Last post by shibal
Sun Jul 12, 2009 10:22 am
average
by ketkoag »
A set has 16 numbers. If a number is three times the average of the...
4
Last post by ketkoag
Sun Jul 12, 2009 9:54 am
problems from GMAT disclosed edition 55
by LevelOne »
I'm not sure how to set up equations for these three problems. I...
6
Last post by gmat740
Sun Jul 12, 2009 2:04 am
Basic Algebra question
by ctgambler »
I'm a little stuck on the mechanics of a question - and it seems...
1
Last post by truplayer256
Sat Jul 11, 2009 5:30 pm
GMATprep2: if x<0
by nhai2003 »
If x<0 then root (-x/x/) = ? A. -x B. -1 C.1 D.x E. root X IMO: D...
2
Last post by nhai2003
Sat Jul 11, 2009 3:54 pm
Which of the following must be an integer?
by tom4lax »
Can anyone offer some insight into the attached problem? My initial...
2
Last post by tom4lax
Sat Jul 11, 2009 2:03 pm
any quicker way to do this?
by abcdefg »
At Jefferson Elementary School, the number of teachers and students...
2
Last post by ghacker
Sat Jul 11, 2009 9:34 am
positive integer
by ketkoag »
If x and y are positive, is 3x > 7y? (1) x > y + 4 (2) -5x <...
2
Last post by gmat740
Sat Jul 11, 2009 9:23 am
how long would it take to do this problem?
by abcdefg »
If q, r, and s are consecutive even integers and q < r < s,...
5
Last post by VP_Jim
Sat Jul 11, 2009 9:15 am
With both valves open
by nhai2003 »
With both valves open, the pool will be filled with water in 48...
2
Last post by nhai2003
Sat Jul 11, 2009 5:06 am
A pool can be filled in 4 hours and drained in 5 hours.
by nhai2003 »
A pool can be filled in 4 hours and drained in 5 hours. The valve...
2
Last post by dtweah
Sat Jul 11, 2009 2:41 am
If Jim earns x dollars per hour
by nhai2003 »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
2
Last post by montz
Fri Jul 10, 2009 11:19 pm
P&C
by adityanarula »
How many 3 digit numbers are possible using the digits 0,1,4,5,7 and...
3
Last post by sreak1089
Fri Jul 10, 2009 9:12 pm
Help with Radical Simplification
by Steve90036 »
Hello, I am working on OG12 #154 (DS). I a using the GMAT Hacks Guide...
1
Last post by ssmiles08
Fri Jul 10, 2009 7:10 pm
value of n
by ManSab »
f(x) = x2 + 4x + k = 12; f(-6) = 0; if k is a constant and n is the...
3
Last post by talk_to_me_cal
Fri Jul 10, 2009 5:12 pm
What is the best method to solve.. (tricky "could be t
by El Cucu »
Hi Guys! The following exercise has some variations that confused me....
1
Last post by Ad_Astra_Per_Aspera
Fri Jul 10, 2009 10:27 am
Numbers Question
by tarun'susername »
The sum of two numbers is 's' and their quotient is p'/q. The numbers...
2
EXPERT REPLIES
Last post by Ian Stewart
Fri Jul 10, 2009 9:11 am
how could I have solved this?
by abcdefg »
See attached picture. The OA is A. 2. . It involves a lot of clever...
1
Last post by DanaJ
Fri Jul 10, 2009 7:09 am
GMATprep2: Isaac can purchase a certain item in four d
by nhai2003 »
1) Internet: $80, with no sales tax, plus $10 shipping fee 2) Store...
1
Last post by mike22629
Fri Jul 10, 2009 4:11 am
list K
by shibal »
list k consists of 12 consecutive integers, if -4 is the least...
4
Last post by barnum
Thu Jul 09, 2009 9:39 pm
Function Question
by gohoosiers7 »
Hi all, This is listed as a function question in my princeton review...
1
Last post by barnum
Thu Jul 09, 2009 9:37 pm
Shortcut to this question???
by irish200 »
I can solve this with a calculator (not allowed) or by hand but it...
4
EXPERT REPLIES
Last post by irish200
Thu Jul 09, 2009 5:17 pm
income tax
by shibal »
before being simplified, the instructions for computing income tax in...
4
Last post by shibal
Thu Jul 09, 2009 2:29 pm
Why use LCM?
by NYC_Kid »
Here's the question: A wire is cut into three equal parts. The...
4
EXPERT REPLIES
Last post by shibal
Thu Jul 09, 2009 1:36 pm
area of isosceles triangle
by ketkoag »
Guys, please lemme know how to calculate the area of an isosceles...
4
Last post by ketkoag
Thu Jul 09, 2009 1:07 pm
grape juice
by shibal »
according to the directions on a can of frozen grape juice...
2
Last post by shibal
Thu Jul 09, 2009 12:31 pm
inequalities.
by sanjib »
if 6<3m<10and -8<4n<20,then which of the following must...
8
Last post by Stuart@KaplanGMAT
Thu Jul 09, 2009 11:54 am
Seating arrangemen ts
by wallz06 »
What is the most efficient way to approach the following problem:...
8
Last post by cameronwu
Thu Jul 09, 2009 10:11 am
Sequence
by avenus »
In a certain sequence, every term after the first is determined by...
12
Last post by Stuart@KaplanGMAT
Thu Jul 09, 2009 7:34 am