Topics
POSTS
Last post
Product of integers problem
by jfranco23 » Thu Feb 12, 2009 12:03 pm
Hi, i need help with this problem, thanks If p is the product of the...
2
Last post by x2suresh
Thu Feb 12, 2009 1:25 pm
Thu Feb 12, 2009 1:25 pm
Number properties + probability
by ellexay » Wed Feb 11, 2009 7:23 am
) If one number is chosen at random from the first 1000 positive...
3
Last post by piyush_nitt
Thu Feb 12, 2009 4:36 am
Thu Feb 12, 2009 4:36 am
Relatively simple "combination"
by ellexay » Wed Feb 11, 2009 4:51 pm
In a classroom, there are 6 students. We need to divide them into 3...
3
Last post by ellexay
Thu Feb 12, 2009 3:58 am
Thu Feb 12, 2009 3:58 am
Manhattan GMAT Question
by gabriel16 » Wed Feb 11, 2009 5:36 am
If 4^4x = 1600, what is the value of (4^x-1)^2? Any help is greatly...
7
Last post by sureshbala
Thu Feb 12, 2009 2:36 am
Thu Feb 12, 2009 2:36 am
GMATFocus Question #1
by frizo » Wed Feb 11, 2009 3:08 am
If n is a positive integer, what is the remainder when 3^(4n+2) + 1...
2
Last post by ven4gmat
Thu Feb 12, 2009 2:07 am
Thu Feb 12, 2009 2:07 am
Slips out of a hat problem
by ellexay » Tue Feb 10, 2009 3:06 pm
. Each of the integers from 0 to 9, inclusive, is written on a...
2
Last post by ven4gmat
Thu Feb 12, 2009 2:04 am
Thu Feb 12, 2009 2:04 am
GMATFocus Q2 - probability
by frizo » Wed Feb 11, 2009 9:57 pm
On saturday morning, malachi will begin a camping vacation and he...
3
Last post by ven4gmat
Thu Feb 12, 2009 1:58 am
Thu Feb 12, 2009 1:58 am
105 hand-shakes
by sanju09 » Wed Feb 11, 2009 5:02 am
Persons gathered in a meeting shook hands once among each other, with...
5
Last post by ven4gmat
Thu Feb 12, 2009 1:48 am
Thu Feb 12, 2009 1:48 am
what is sqrt(7+sqrt29) * sqrt(7-sqrt29)??
by willbeatthegmat » Mon Feb 09, 2009 2:35 pm
thanks in advance
3
Last post by ven4gmat
Thu Feb 12, 2009 1:47 am
Thu Feb 12, 2009 1:47 am
PS1000 Sec1 Q10
by joyseychow » Wed Feb 11, 2009 4:51 am
Is there a faster way of calculating this other than listing it by...
5
Last post by x2suresh
Wed Feb 11, 2009 9:50 pm
Wed Feb 11, 2009 9:50 pm
OG Quantitative Q. 60
by aj84038 » Tue Feb 10, 2009 10:55 am
Hi Guys, Can you help me on this one please, I really don't get the...
3
Last post by ellexay
Wed Feb 11, 2009 6:10 pm
Wed Feb 11, 2009 6:10 pm
Difficulty with PEMDAS
by masskev » Wed Feb 11, 2009 4:45 pm
Need assistance on how to arrive at the conclusion below breaking...
0
Last post by masskev
Wed Feb 11, 2009 4:45 pm
Wed Feb 11, 2009 4:45 pm
Factorials versus Multiplication
by ellexay » Wed Feb 11, 2009 6:53 am
If the first digit cannot be a 0 or a 5, how many five-digit odd...
3
Last post by Stuart@KaplanGMAT
Wed Feb 11, 2009 2:15 pm
Wed Feb 11, 2009 2:15 pm
Ratio Question.
by carllecat » Wed Feb 11, 2009 12:12 pm
The current ratio of boys to girls at a certain school is 2 to 5. If...
4
Last post by carllecat
Wed Feb 11, 2009 1:18 pm
Wed Feb 11, 2009 1:18 pm
Powers of numbers
by marcusking » Wed Feb 11, 2009 11:53 am
If , (0.063*10^w)/(.0007*10^k) = 9*10^ 5 then w -k= (A) 3 (B) 4(C)...
3
Last post by marcusking
Wed Feb 11, 2009 12:36 pm
Wed Feb 11, 2009 12:36 pm
geometry confusion
by awilhelm » Fri Jan 30, 2009 12:27 pm
Picture the top side of a circular medallion made of a circular piece...
5
Last post by altercator32
Wed Feb 11, 2009 10:40 am
Wed Feb 11, 2009 10:40 am
venn diagrram 2
by canuckclint » Fri Dec 12, 2008 10:49 am
Question 2 Of the 200 candidates who were interviewed for a position...
6
Last post by x2suresh
Wed Feb 11, 2009 10:03 am
Wed Feb 11, 2009 10:03 am
Combinations - somewhat tricky
by ellexay » Wed Feb 11, 2009 7:03 am
A committee of 6 is chosen from 8 men and 5 women so as to contain at...
1
Last post by x2suresh
Wed Feb 11, 2009 8:10 am
Wed Feb 11, 2009 8:10 am
number properties
by willbeatthegmat » Wed Feb 11, 2009 7:00 am
If f(x)= 125/x^3, wat is the value of f(5x)/f(x/5) in terms of f(x)??...
3
Last post by cjb
Wed Feb 11, 2009 7:24 am
Wed Feb 11, 2009 7:24 am
reciprocal of 2 consecutive integers.....
by willbeatthegmat » Wed Feb 11, 2009 6:38 am
If the reciprocal of 2 consecutive integers r added to one another ,...
5
Last post by marcusking
Wed Feb 11, 2009 7:15 am
Wed Feb 11, 2009 7:15 am
exponents prob 2....
by willbeatthegmat » Mon Feb 09, 2009 2:30 pm
If 5^x=y, what is x? a)y^2= 625 b)y^2= 15625
6
Last post by marcusking
Wed Feb 11, 2009 6:56 am
Wed Feb 11, 2009 6:56 am
Which must be true? (prime integers)
by ellexay » Tue Feb 10, 2009 3:53 pm
35. If y ≠ 3 and 2x/y is a prime integer greater than 2,...
4
Last post by ellexay
Wed Feb 11, 2009 6:22 am
Wed Feb 11, 2009 6:22 am
Number properties
by ellexay » Tue Feb 10, 2009 5:22 pm
51. How many integers from 0 to 50, inclusive, have a remainder of 1...
8
Last post by ellexay
Wed Feb 11, 2009 6:19 am
Wed Feb 11, 2009 6:19 am
algebra...
by willbeatthegmat » Mon Feb 09, 2009 2:40 pm
If x & y are +ve & x^2y^2= 18-3xy, then x^2 =?? (18-3y)/y^3...
3
Last post by willbeatthegmat
Wed Feb 11, 2009 5:50 am
Wed Feb 11, 2009 5:50 am
Probability Question
by abhijeetsinghai » Mon Jan 26, 2009 6:04 am
Six boys and six girls sit slong s line alternatively in x ways and...
4
Last post by vittalgmat
Wed Feb 11, 2009 12:41 am
Wed Feb 11, 2009 12:41 am
Volume & Ratios
by roger_michael » Thu Feb 05, 2009 3:34 pm
As simple as it is, I can't uderstand this problem. Please help. A...
4
Last post by gaggleofgirls
Tue Feb 10, 2009 9:49 pm
Tue Feb 10, 2009 9:49 pm
Problem solving. Any easy way to do?
by yangliu0401 » Tue Feb 10, 2009 3:56 pm
On a certain engineering team, the ratio of engineers with advanced...
2
Last post by x2suresh
Tue Feb 10, 2009 9:24 pm
Tue Feb 10, 2009 9:24 pm
Sets - "what must be in the set?"
by ellexay » Tue Feb 10, 2009 3:39 pm
32. A set of numbers has the property that for any number t in the...
1
Last post by dmateer25
Tue Feb 10, 2009 6:17 pm
Tue Feb 10, 2009 6:17 pm
A Word Problem
by billzhao » Mon Feb 09, 2009 4:46 pm
Before bing simplified, the instructions for computing income tax in...
4
Last post by DeepakR
Tue Feb 10, 2009 5:43 pm
Tue Feb 10, 2009 5:43 pm
Anglet ques
by jawad » Mon Feb 09, 2009 4:46 am
Hi pls advsie on below ques. An Anglet is defined as 1 percent of 1...
3
Last post by DiverJ
Tue Feb 10, 2009 3:59 pm
Tue Feb 10, 2009 3:59 pm
OG Diagnostic Problem D6) Overlapping Sets
by El Cucu » Tue Feb 10, 2009 11:25 am
A marketing firm determined that, of 200 households surveyed, 80 used...
1
Last post by DanaJ
Tue Feb 10, 2009 11:31 am
Tue Feb 10, 2009 11:31 am
Age related word problem-help please!
by mbadrew » Tue Feb 10, 2009 10:01 am
If Leah is 6 yrs older than sue, and John is 5 years older than Leah...
2
Last post by mbadrew
Tue Feb 10, 2009 10:29 am
Tue Feb 10, 2009 10:29 am
tough arrangement (experts pls help)
by mariah » Mon Feb 09, 2009 6:18 am
How many arrangements of the letters of the word DEFEATED are there...
9
Last post by mail.SuhailSharma
Tue Feb 10, 2009 4:42 am
Tue Feb 10, 2009 4:42 am
very easy Function but difficult for me!
by mariah » Mon Feb 09, 2009 6:06 pm
For which of the following functions F(a+b)=F(a)+F(b) for all...
2
Last post by logitech
Mon Feb 09, 2009 7:18 pm
Mon Feb 09, 2009 7:18 pm
Official guide 11th Ed. PS question # 180
by mlane25269 » Fri Jun 27, 2008 4:52 pm
Hi, I'm hoping someone can tell what I'm doing wrong on this...
4
Last post by TNgri
Mon Feb 09, 2009 4:43 pm
Mon Feb 09, 2009 4:43 pm
HELP : Algebra Question!
by KevinTheGMAT » Sun Feb 08, 2009 8:13 pm
Hey! Im a 13 year old boy...and Im not afraid to admit it. Well, Im...
4
Last post by KevinTheGMAT
Mon Feb 09, 2009 4:14 pm
Mon Feb 09, 2009 4:14 pm
exponents prob 3.....
by willbeatthegmat » Mon Feb 09, 2009 2:32 pm
If 4^4x= 1600, what is the value of (4^x-1)^2? 40 20 10 5/2 5/4 OA...
1
Last post by sureshbala
Mon Feb 09, 2009 2:50 pm
Mon Feb 09, 2009 2:50 pm
exponents prob..
by willbeatthegmat » Mon Feb 09, 2009 2:27 pm
If (2^2x+1)(3^2y-1) = 8^x .27^y, then x+y=? -3 -1 0 1 3 OA C
1
Last post by sureshbala
Mon Feb 09, 2009 2:36 pm
Mon Feb 09, 2009 2:36 pm
Newspapers A & B
by kayser » Mon Feb 09, 2009 12:12 pm
Last Sunday a certain store sold copies of Newspaper A for $1.00 each...
3
Last post by sureshbala
Mon Feb 09, 2009 2:15 pm
Mon Feb 09, 2009 2:15 pm
quadratics
by bstalling » Sun Feb 08, 2009 6:30 pm
^2 = a) 1 b) 9- 4sqrt(5) c) 18- 4sqrt(5) d) 18 e) 20 OA - E
6
Last post by sureshbala
Mon Feb 09, 2009 12:20 pm
Mon Feb 09, 2009 12:20 pm
MGMAT Cat II
by mdavis » Mon Feb 09, 2009 9:24 am
I am having trouble understanding the notation here. Here is the...
5
Last post by sureshbala
Mon Feb 09, 2009 12:16 pm
Mon Feb 09, 2009 12:16 pm
Mean and standard Deviation
by marouan » Fri Feb 06, 2009 8:43 am
If a certain sample of data has a mean of 20.0 and a standard...
2
Last post by marouan
Mon Feb 09, 2009 4:39 am
Mon Feb 09, 2009 4:39 am
lcm /common factor
by mariah » Sun Feb 08, 2009 2:37 pm
Least multiple of A and B is 120, and A/B= 3:4. What is the greatest...
2
Last post by sureshbala
Mon Feb 09, 2009 3:20 am
Mon Feb 09, 2009 3:20 am
% question
by tj123 » Sun Feb 08, 2009 11:10 pm
A certain candy bar manufacturer reduced the weight of Candy Bar M by...
2
Last post by sureshbala
Mon Feb 09, 2009 3:11 am
Mon Feb 09, 2009 3:11 am
exponent problem
by walkingbanana » Sun Feb 08, 2009 8:50 pm
Hi everyone, This forum has been a fantastic source of information...
2
Last post by walkingbanana
Sun Feb 08, 2009 9:49 pm
Sun Feb 08, 2009 9:49 pm
