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Series Question - Please help
by ri2007 »
Hi Can any one help me understand what I am doing wrong. My exam is...
2
Last post by ri2007
Tue Nov 20, 2007 6:08 am
Help~
by likewhoa »
If X,Y and K are positive numbers such that 10X/(X+Y)+20Y/(X+Y)=K and...
0
Last post by likewhoa
Tue Nov 20, 2007 12:47 am
quickest way to solve..
by swtmix »
what's the shortcut to solving? 5^12+5^13+5^14?
2
EXPERT REPLIES
Last post by beatthegmat
Mon Nov 19, 2007 1:59 pm
GMATprep - triangle inside circle
by jayhawk2001 »
OA after a few reply. Please provide explanations. What is the...
6
Last post by wongee
Mon Nov 19, 2007 12:16 pm
any advice on this?
by ri2007 »
5^21 * 4^11 = 2 * 10^n Thanks in advance. 5^21 * 4^11 = 5^21*...
6
EXPERT REPLIES
Last post by gabriel
Mon Nov 19, 2007 9:31 am
PS
by mandeepak »
The infinite sequence a , a ,…, a ,… is such that a = 2, a = -3,...
4
Last post by ri2007
Mon Nov 19, 2007 8:20 am
Question from Practice Test
by kellyeroses »
Can anyone explain this to me? Is N divisible by 12? 1. N/6 is an...
2
Last post by aimhigh715
Sun Nov 18, 2007 11:08 pm
Work Question
by kellyeroses »
I searched for this one before I posted but didn't find it. Working...
1
Last post by aimhigh715
Sun Nov 18, 2007 11:03 pm
Manhattan GMAT challenge question
by gabriel »
The question can be found on www.manhattangmat.com A gambler began...
3
Last post by gabriel
Sun Nov 18, 2007 10:05 pm
Weird question, help needed
by Hano »
How do you solve this? Which of the following lists the number of...
1
Last post by gabriel
Sun Nov 18, 2007 10:04 pm
I cannot simplify this one (GPrep)
by gabriel »
If xy=1 what is the value of (2(x+y)^2)/(2(x-y)^2)? This one is from...
0
Last post by gabriel
Sun Nov 18, 2007 10:02 pm
I need Help 2
by likewhoa »
From a group of 3 boys & 3 girls, 4 children are to be randomly...
1
Last post by ri2007
Sun Nov 18, 2007 8:19 am
Help~!
by likewhoa »
Last year the price per share of stock X increased by K percent and...
1
Last post by ri2007
Sun Nov 18, 2007 8:15 am
advice needed
by likewhoa »
In 1994-> annual salary was 30% higher than it was in 1993....
1
Last post by ri2007
Sun Nov 18, 2007 8:01 am
PS question
by magical cook »
If n = 3k, is k an integer? (1) n is an integer. (2) n/6 is an...
2
Last post by magical cook
Sat Nov 17, 2007 11:27 pm
Geometry
by josephcho77 »
Can anyone help to solve this problem? Thanks in advance!
1
Last post by samirpandeyit62
Sat Nov 17, 2007 4:02 am
GMAT Prep percentage
by moneyman »
The rate of a certain chemical reaction is directly proportional to...
3
Last post by samirpandeyit62
Sat Nov 17, 2007 12:06 am
any easier way to solve this problem?
by gmatrant »
I solved this this way,... for odd values of k we get...
8
Last post by moneyman
Fri Nov 16, 2007 8:35 pm
help plz
by salma »
Can u plz help me with this question: For every positive integer n,...
3
EXPERT REPLIES
Last post by beatthegmat
Fri Nov 16, 2007 6:22 pm
Find the diameter -GMATPREP
by gmatrant »
Find the diameter OA is 11
4
Last post by nkumar
Fri Nov 16, 2007 4:05 am
Stumbler
by mikeclarke44 »
I have been struggling to figure out how this anwer is performed....
4
Last post by gabriel
Fri Nov 16, 2007 2:10 am
GMAT prep homes
by moneyman »
Last month 15 homes were sold in Town X. The average sale price of...
3
Last post by moneyman
Thu Nov 15, 2007 9:20 pm
Gmat prep Q
by dpatwa »
For every positive even integer n, the function h(n) is defined to be...
5
Last post by wongee
Thu Nov 15, 2007 5:32 pm
GMAT prep functions
by moneyman »
For which of the following functions is f(a+b)=f(a)+f(b) for all...
2
Last post by mtr
Thu Nov 15, 2007 9:45 am
From GMAT Prep (Roots)
by aninditasivaram2406 »
How does one go about handling such problems? If x and y are...
2
Last post by nkumar
Thu Nov 15, 2007 3:42 am
Researcher's Code
by showoff16884 »
A researcher plans to identify each participant in a certain medical...
3
Last post by showoff16884
Wed Nov 14, 2007 8:56 pm
How can a trianlge be intersected by circle at 1,3,5 points
by gmatrant »
How can the circle be intersected at 1,3,5 points
4
Last post by aninditasivaram2406
Wed Nov 14, 2007 8:55 pm
Find the number given median and average
by gmatrant »
Find x OA is A
6
Last post by gmatrant
Wed Nov 14, 2007 8:11 pm
GMAT Practice Paper 1 n0. 1
by mimi77 »
Please help me find a solution to this problem: 5*4^11=2*10^n. What...
9
Last post by jcan-gmatter
Wed Nov 14, 2007 5:24 pm
Library rental
by gmatrant »
The OA is B? How
2
Last post by jcan-gmatter
Wed Nov 14, 2007 5:05 pm
Graphs point of intersectoin
by gmatrant »
In the xy plane , at what two points does the graph of y= (x+a)(x+b)...
2
Last post by gmatguy16
Wed Nov 14, 2007 4:22 pm
Time Problem
by Nisha1218 »
If it is 6:27 in the evening on a certain day, what time in the...
3
Last post by Nisha1218
Wed Nov 14, 2007 12:47 pm
Manhattan GMAT Problem (Circular Reasoning)
by jrbrown2 »
In the xy-coordinate system, rectangle ABCD is inscribed within a...
3
Last post by jrbrown2
Wed Nov 14, 2007 9:39 am
Conversions
by showoff16884 »
The mass of 1 cubic meter of a substance is 800 kilograms under...
2
Last post by showoff16884
Tue Nov 13, 2007 8:34 pm
DS- pic values smartly
by gmatrant »
How to smartly pic values and test such problems. Such problems in DS...
1
Last post by jayhawk2001
Tue Nov 13, 2007 3:12 pm
New way of finding out equation of a line
by gmatrant »
I have come across a point slope formula to calculate the equation of...
4
Last post by moneyman
Tue Nov 13, 2007 2:20 am
exponents
by gmatrant »
These two aren't same ( (2) ^3)^2 and (2)^3^2? first one is 64, while...
1
Last post by moneyman
Tue Nov 13, 2007 2:18 am
From GMAT Prep
by aninditasivaram2406 »
Hi, Please can you help me with the below PS? Working alone at its...
0
Last post by aninditasivaram2406
Mon Nov 12, 2007 10:45 pm
Good Question from a gmat Math Quizz
by samirpandeyit62 »
What will be the remainder when 13^7 + 14^7 + 15^7 + 16^7 is divided...
7
Last post by camitava
Mon Nov 12, 2007 9:06 pm
how to solve this
by gmatrant »
Please tell me how to solve this
3
Last post by gmatrant
Mon Nov 12, 2007 7:15 pm
One more..
by aninditasivaram2406 »
Hi, Another one from the GMAT Prep... If x4+y4=100, then the greatest...
1
Last post by showoff16884
Mon Nov 12, 2007 5:22 pm
From GMAT Prep
by aninditasivaram2406 »
Hi, The question was in GMAT prep. I feel the answer should be I and...
2
Last post by aninditasivaram2406
Mon Nov 12, 2007 5:08 pm
PS question
by magical cook »
The function f is defined by f(x) = √x - 10 for all...
2
Last post by magical cook
Mon Nov 12, 2007 8:14 am
PS
by Jimat »
Guys another question of PS.
3
Last post by jayhawk2001
Sun Nov 11, 2007 9:36 pm
Can 1 and the number itself be counted as divisors?
by sleepingfool »
20. If n and p are different positive prime numbers, which of the...
2
Last post by showoff16884
Sun Nov 11, 2007 7:45 pm
Is there a way to solve it other than by calculation
by gmatrant »
OA is E
3
Last post by gmatrant
Sun Nov 11, 2007 6:27 pm
Probabilitty
by gmatrant »
Just couldnt understand the questions.. spent a lot of time trying to...
1
Last post by Neo2000
Sun Nov 11, 2007 7:19 am
GMAT Prep Roller Coaster
by moneyman »
A certain roller coaster has three cars, and a passenger is equally...
3
Last post by samirpandeyit62
Sat Nov 10, 2007 10:50 pm
problem solving at Kaplan
by Steve Hwang »
Salesperson sold at average(arithmetic mean) of 28 widgets per week...
1
Last post by gmatrant
Sat Nov 10, 2007 8:37 pm
GMATPrep Test 1 : PS #5
by kaizenwerks »
Could someone explain this one? Thanks.
9
EXPERT REPLIES
Last post by aim-wsc
Sat Nov 10, 2007 9:00 am