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Sum of even numbers
by muna_m »
The sum of the even numbers between 1 and n is 79*80, where n is an...
5
Last post by zenithexe
Mon Jun 22, 2009 10:58 pm
Area-of-triangle
by kanha81 »
As attached in the post, what is the area of triangle. Though simple...
7
Last post by artistocrat
Mon Jun 22, 2009 9:12 pm
water pumps
by LevelOne »
Two water pumps, working simultaneously at their respective constant...
6
Last post by pops
Mon Jun 22, 2009 9:09 pm
60!, no of 0's at tthe end
by rahulg83 »
If 60! is written out as an integer, with how many consecutive 0’s...
2
Last post by pops
Mon Jun 22, 2009 9:04 pm
Nice Question...
by cramya »
a, b, and c are positive integers. If a, b, and c are assembled into...
4
Last post by cramya
Mon Jun 22, 2009 3:49 pm
Can you solve this "Properties of Exponents" quest
by EbrahimHashem »
Which of the following is equal to 5^17 X 4^9? A. 2 X 10^13 B. 2 X...
6
Last post by Stuart@KaplanGMAT
Mon Jun 22, 2009 1:49 pm
Boat in Stream
by kidcorpo »
A man goes from city A to city B situated 60 kms apart by a boat. His...
6
Last post by kidcorpo
Mon Jun 22, 2009 11:58 am
Calculate the greatest number of trees..help!!!
by apoorva.srivastva »
Based on this year's costs, an orchard grower budgets P dollars for...
3
Last post by ghacker
Mon Jun 22, 2009 7:21 am
ship
by ketkoag »
For passengers in a ship, 20% have round-tickets and put their cars...
5
Last post by truplayer256
Mon Jun 22, 2009 6:27 am
Test Prep Ratios
by vineetbatra »
At a certain university, the ratio of the number of teaching...
6
Last post by kidcorpo
Mon Jun 22, 2009 5:57 am
series
by ketkoag »
a1=2, a2=3, a3=a1*a2, a4=a1*a2*a3*, ... If an=t (n>=3), a(n+2)=?...
2
Last post by ketkoag
Mon Jun 22, 2009 4:36 am
combinations
by ketkoag »
There are 6 boxes numbered 1, 2,....6. Each box is to be filled up...
2
Last post by ketkoag
Mon Jun 22, 2009 4:17 am
digits
by ketkoag »
Guys, this question has already been asked by hk but from the...
2
Last post by ketkoag
Mon Jun 22, 2009 3:58 am
project
by ketkoag »
A can complete a project in 20 days and B can complete the same...
3
Last post by ketkoag
Mon Jun 22, 2009 3:36 am
Problem Solving
by bburton11 »
Two members of a club are to be selected to represent the club at a...
4
Last post by katz
Mon Jun 22, 2009 3:12 am
interest
by ketkoag »
A total of $1000 was invested for one year. Annual interest rate is...
7
Last post by ketkoag
Mon Jun 22, 2009 3:11 am
double tennis
by ketkoag »
A group of 8 friends want to play double tennis. How many different...
5
Last post by ketkoag
Mon Jun 22, 2009 3:06 am
Probability
by ketkoag »
In a xy-plane, eight points are given. If a point is selected at...
3
Last post by ketkoag
Mon Jun 22, 2009 3:02 am
Algebra -
by Kavs »
I dont know how to solve this. Can someone explain the logic other...
9
Last post by wishkaro
Mon Jun 22, 2009 1:20 am
x&y algebra
by LevelOne »
If xy=1, what is the value of 2^(x+y)^2/2^(x-y)^2? A. 2 B. 4 C. 8 D....
3
Last post by LevelOne
Mon Jun 22, 2009 12:32 am
plz help
by hetavdave »
I have absolutely no clue on this one. plz plz plz help me on this...
7
Last post by ghacker
Sun Jun 21, 2009 11:40 pm
powers - anyone know how to do this?
by gmat_killer »
Which of the following is equal to 5^17 x 4^9? A) 2 x 10^13 B) 2 x...
2
Last post by truplayer256
Sun Jun 21, 2009 5:36 pm
math question (anyone know how to solve)
by LSJK »
math question (anyone know how to solve): (1/5)^m * (1/4)^18 =...
6
Last post by BlindVision
Sun Jun 21, 2009 3:41 pm
permutation or combination?
by tohellandback »
A second grade class is writing reports on birds. The students'...
6
EXPERT REPLIES
Last post by Ian Stewart
Sun Jun 21, 2009 12:22 pm
rates and production of fiber
by LevelOne »
Machine A, operating alone at its constant rate, produces 500 feet of...
3
EXPERT REPLIES
Last post by Ian Stewart
Sun Jun 21, 2009 11:55 am
I do not understand the solution to this
by bfman »
Hi Folks: Here is the question... John spends one-fourth of his...
9
Last post by bfman
Sun Jun 21, 2009 11:49 am
crossing a bridge...
by LevelOne »
The toll for crossing a certain bridge is $0.75 each crossing....
2
Last post by LevelOne
Sun Jun 21, 2009 9:23 am
SQ-ROOT
by gmat740 »
please explain
2
Last post by rah_pandey
Sun Jun 21, 2009 9:00 am
combinations basics
by resilient »
I am solving combinations and permutations but am stuck on small...
7
EXPERT REPLIES
Last post by tohellandback
Sun Jun 21, 2009 8:05 am
Combination vs Permutation
by nhai2003 »
A second grade class is writing reports on birds. The students'...
1
Last post by Neo2000
Sun Jun 21, 2009 7:42 am
points A, B, C, D, and E
by uptowngirl92 »
points A, B, C, D, and E represent the five teams in a certain league...
1
Last post by rah_pandey
Sun Jun 21, 2009 3:16 am
Need help with Combinations and Ratio problem
by zenithexe »
hello, this is my first post. Nice meet you all. To the point, I have...
1
Last post by Robinmrtha
Sat Jun 20, 2009 11:49 pm
P n C
by ketkoag »
How many different four letter words can be formed (the words need...
1
Last post by Robinmrtha
Sat Jun 20, 2009 10:59 pm
inequalities and the coordinate plane
by LevelOne »
Hi guys, Can you help with a few questions here, please? 1&2) As...
3
Last post by tohellandback
Sat Jun 20, 2009 6:45 pm
a necklace
by ST »
a necklace is made by stringing N individual beads together in the...
3
Last post by ST
Sat Jun 20, 2009 8:28 am
Distribution of test scores
by LevelOne »
Q1 Score Number Interval of Scores 50-59 2 60-69 10 70-79 16 80-89 27...
2
Last post by LevelOne
Fri Jun 19, 2009 10:50 pm
GMATPrep Tough Questions
by varunkh70 »
Hello All, Could we have this post as a repository for tough(700...
18
EXPERT REPLIES
Last post by varunkh70
Fri Jun 19, 2009 9:37 pm
Work
by ketkoag »
Working together, Jose and Jane can complete an assigned task in 20...
1
Last post by cramya
Fri Jun 19, 2009 5:44 pm
Range of a Prime number?
by muna_m »
h(n) is the product of the even numbers from 2 to n, inclusive, and p...
1
Last post by raleigh
Fri Jun 19, 2009 5:30 pm
Work problem # 2
by oks »
I must be missing a point with the work problems, b/c I keep missing...
7
EXPERT REPLIES
Last post by Umar82
Fri Jun 19, 2009 3:23 pm
OG12 #82
by jimmynicho »
Is there a shortcut to this question? - Thanks If n is an interger...
1
Last post by dtweah
Fri Jun 19, 2009 2:38 pm
OG 12 #98
by jimmynicho »
On a scale that measures the intensity of a certain phenomen, a...
2
Last post by ssmiles08
Fri Jun 19, 2009 2:14 pm
OG 12 #80
by jimmynicho »
Hi guys, I didn't understamd the explanation in the book, any ideas?...
2
Last post by ssmiles08
Fri Jun 19, 2009 1:48 pm
GMATprep: square root
by nhai2003 »
Please help me with this one: If x ≠ 0, then...
11
Last post by vasbli
Fri Jun 19, 2009 12:03 pm
OG12 #59 PS
by jimmynicho »
Each week, Harry is paid x dollars per hour for the first 30 hours...
5
Last post by jimmynicho
Fri Jun 19, 2009 10:33 am
Probability
by disco82 »
Tanya prepared four different letters and four corresponding...
4
Last post by Robinmrtha
Fri Jun 19, 2009 8:41 am
Properties of numbers
by gmatplayer »
Although I am OK in Q (Thats what I think since my Q~48-49), the...
4
Last post by jimmynicho
Fri Jun 19, 2009 3:01 am
function problem
by miscbelle »
For which of the following functions is f(a + b) = f(a) + f(b) for...
4
Last post by Stuart@KaplanGMAT
Thu Jun 18, 2009 7:09 pm
3 Questions Are killing me!
by zico20 »
hey fellaz, can someone help me figure out these two gmat prep...
5
Last post by electrico
Thu Jun 18, 2009 7:07 pm
credit card limit
by rahulg83 »
Sally has a gold credit card with a certain spending limit, and a...
10
Last post by dumb.doofus
Thu Jun 18, 2009 6:53 pm