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GMAT Math
Problem Solving

Topics	Posts	Last Post
OG 12 PS 130 by: umaa Which of the following inequalities is an algebraic expression for...	5	Mon Jun 22, 2009 11:56 pm by: tohellandback
Sum of even numbers by: muna_m The sum of the even numbers between 1 and n is 7980, where n is an...*	5	Mon Jun 22, 2009 10:58 pm by: zenithexe
Area-of-triangle by: kanha81 As attached in the post, what is the area of triangle. Though simple...	7	Mon Jun 22, 2009 9:12 pm by: artistocrat
water pumps by: LevelOne Two water pumps, working simultaneously at their respective constant...	6	Mon Jun 22, 2009 9:09 pm by: pops
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	Mon Jun 22, 2009 9:04 pm by: pops
Nice Question... by: cramya a, b, and c are positive integers. If a, b, and c are assembled into...	4	Mon Jun 22, 2009 3:49 pm by: cramya
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	Mon Jun 22, 2009 1:49 pm by: Stuart Kovinsky
Boat in Stream by: kidcorpo A man goes from city A to city B situated 60 kms apart by a boat. His...	6	Mon Jun 22, 2009 11:58 am by: kidcorpo
Calculate the greatest number of trees..help!!! by: apoorva.srivastva Based on this year's costs, an orchard grower budgets P dollars for...	3	Mon Jun 22, 2009 7:21 am by: ghacker
ship by: ketkoag For passengers in a ship, 20% have round-tickets and put their cars...	5	Mon Jun 22, 2009 6:27 am by: truplayer256
Test Prep Ratios by: vineetbatra At a certain university, the ratio of the number of teaching...	6	Mon Jun 22, 2009 5:57 am by: kidcorpo

series by: ketkoag a1=2, a2=3, a3=a1a2, a4=a1a2a3, ... If an=t (n>=3), a(n+2)=?...	2	Mon Jun 22, 2009 4:36 am by: ketkoag
combinations by: ketkoag There are 6 boxes numbered 1, 2,....6. Each box is to be filled up...	2	Mon Jun 22, 2009 4:17 am by: ketkoag
digits by: ketkoag Guys, this question has already been asked by hk but from the...	2	Mon Jun 22, 2009 3:58 am by: ketkoag
project by: ketkoag A can complete a project in 20 days and B can complete the same...	3	Mon Jun 22, 2009 3:36 am by: ketkoag
Problem Solving by: bburton11 Two members of a club are to be selected to represent the club at a...	4	Mon Jun 22, 2009 3:12 am by: katz
interest by: ketkoag A total of $1000 was invested for one year. Annual interest rate is...	7	Mon Jun 22, 2009 3:11 am by: ketkoag
double tennis by: ketkoag A group of 8 friends want to play double tennis. How many different...	5	Mon Jun 22, 2009 3:06 am by: ketkoag
Probability by: ketkoag In a xy-plane, eight points are given. If a point is selected at...	3	Mon Jun 22, 2009 3:02 am by: ketkoag
Algebra - by: Kavs I dont know how to solve this. Can someone explain the logic other...	9	Mon Jun 22, 2009 1:20 am by: wishkaro
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	Mon Jun 22, 2009 12:32 am by: LevelOne
plz help by: hetavdave I have absolutely no clue on this one. plz plz plz help me on this...	7	Sun Jun 21, 2009 11:40 pm by: ghacker
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... GMAT Math Problem Solving	2	Sun Jun 21, 2009 5:36 pm by: truplayer256
math question (anyone know how to solve) by: LSJK math question (anyone know how to solve): (1/5)^m (1/4)^18 =...*	6	Sun Jun 21, 2009 3:41 pm by: BlindVision
permutation or combination? by: tohellandback A second grade class is writing reports on birds. The students'...	6	Sun Jun 21, 2009 12:22 pm by: Ian Stewart
rates and production of fiber by: LevelOne Machine A, operating alone at its constant rate, produces 500 feet of...	3	Sun Jun 21, 2009 11:55 am by: Ian Stewart
I do not understand the solution to this by: bfman Hi Folks: Here is the question... John spends one-fourth of his...	9	Sun Jun 21, 2009 11:49 am by: bfman
crossing a bridge... by: LevelOne The toll for crossing a certain bridge is $0.75 each crossing....	2	Sun Jun 21, 2009 9:23 am by: LevelOne
SQ-ROOT by: gmat740 please explain	2	Sun Jun 21, 2009 9:00 am by: rah_pandey
combinations basics by: resilient I am solving combinations and permutations but am stuck on small...	7	Sun Jun 21, 2009 8:05 am by: tohellandback
Combination vs Permutation by: nhai2003 A second grade class is writing reports on birds. The students'...	1	Sun Jun 21, 2009 7:42 am by: Neo2000

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	Sun Jun 21, 2009 3:16 am by: rah_pandey
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	Sat Jun 20, 2009 11:49 pm by: Robinmrtha
P n C by: ketkoag How many different four letter words can be formed (the words need...	1	Sat Jun 20, 2009 10:59 pm by: Robinmrtha
inequalities and the coordinate plane by: LevelOne Hi guys, Can you help with a few questions here, please? 1&2) As...	3	Sat Jun 20, 2009 6:45 pm by: tohellandback
a necklace by: ST a necklace is made by stringing N individual beads together in the...	3	Sat Jun 20, 2009 8:28 am by: ST
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	Fri Jun 19, 2009 10:50 pm by: LevelOne
GMATPrep Tough Questions by: varunkh70 Page: 1, 2 Hello All, Could we have this post as a repository for tough(700...	18	Fri Jun 19, 2009 9:37 pm by: varunkh70
Work by: ketkoag Working together, Jose and Jane can complete an assigned task in 20...	1	Fri Jun 19, 2009 5:44 pm by: cramya
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	Fri Jun 19, 2009 5:30 pm by: raleigh
Work problem # 2 by: oks I must be missing a point with the work problems, b/c I keep missing...	7	Fri Jun 19, 2009 3:23 pm by: Umar82
OG12 #82 by: jimmynicho Is there a shortcut to this question? - Thanks If n is an interger...	1	Fri Jun 19, 2009 2:38 pm by: dtweah
OG 12 #98 by: jimmynicho On a scale that measures the intensity of a certain phenomen, a...	2	Fri Jun 19, 2009 2:14 pm by: ssmiles08
OG 12 #80 by: jimmynicho Hi guys, I didn't understamd the explanation in the book, any ideas?...	2	Fri Jun 19, 2009 1:48 pm by: ssmiles08
GMATprep: square root by: nhai2003 Please help me with this one: If x ≠ 0, then √(x^2)/x =...	11	Fri Jun 19, 2009 12:03 pm by: vasbli
OG12 #59 PS by: jimmynicho Each week, Harry is paid x dollars per hour for the first 30 hours...	5	Fri Jun 19, 2009 10:33 am by: jimmynicho
Probability by: disco82 Tanya prepared four different letters and four corresponding...	4	Fri Jun 19, 2009 8:41 am by: Robinmrtha
Properties of numbers by: gmatplayer Although I am OK in Q (Thats what I think since my Q~48-49), the...	4	Fri Jun 19, 2009 3:01 am by: jimmynicho
function problem by: miscbelle For which of the following functions is f(a + b) = f(a) + f(b) for...	4	Thu Jun 18, 2009 7:09 pm by: Stuart Kovinsky
3 Questions Are killing me! by: zico20 hey fellaz, can someone help me figure out these two gmat prep...	5	Thu Jun 18, 2009 7:07 pm by: electrico

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