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Problem Solving

Topics Posts Last Post

math question (anyone know how to solve)

by:
math question (anyone know how to solve): (1/5)^m * (1/4)^18 =...

6 Sun Jun 21, 2009 3:41 pm

by: BlindVision View latest post

permutation or combination?

by:
A second grade class is writing reports on birds. The students'...

6 EXPERT REPLIES Sun Jun 21, 2009 12:22 pm

by: Ian Stewart View latest post

rates and production of fiber

by:
Machine A, operating alone at its constant rate, produces 500 feet of...

3 EXPERT REPLIES Sun Jun 21, 2009 11:55 am

by: Ian Stewart View latest post

I do not understand the solution to this

by:
Hi Folks: Here is the question... John spends one-fourth of his...

9 Sun Jun 21, 2009 11:49 am

by: bfman View latest post

crossing a bridge...

by:
The toll for crossing a certain bridge is $0.75 each crossing....

2 Sun Jun 21, 2009 9:23 am

by: LevelOne View latest post

SQ-ROOT

by:
please explain

2 Sun Jun 21, 2009 9:00 am

by: rah_pandey View latest post

combinations basics

by:
I am solving combinations and permutations but am stuck on small...

7 EXPERT REPLIES Sun Jun 21, 2009 8:05 am

by: tohellandback View latest post

Combination vs Permutation

by:
A second grade class is writing reports on birds. The students'...

1 Sun Jun 21, 2009 7:42 am

by: Neo2000 View latest post

points A, B, C, D, and E

by:
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 View latest post

Need help with Combinations and Ratio problem

by:
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 View latest post

P n C

by:
How many different four letter words can be formed (the words need...

1 Sat Jun 20, 2009 10:59 pm

by: Robinmrtha View latest post

inequalities and the coordinate plane

by:
Hi guys, Can you help with a few questions here, please? 1&2) As...

3 Sat Jun 20, 2009 6:45 pm

by: tohellandback View latest post

a necklace

by:
a necklace is made by stringing N individual beads together in the...

3 Sat Jun 20, 2009 8:28 am

by: ST View latest post

Distribution of test scores

by:
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 View latest post

GMATPrep Tough Questions

by: Page: 1, 2
Hello All, Could we have this post as a repository for tough(700...

18 EXPERT REPLIES Fri Jun 19, 2009 9:37 pm

by: varunkh70 View latest post

Work

by:
Working together, Jose and Jane can complete an assigned task in 20...

1 Fri Jun 19, 2009 5:44 pm

by: cramya View latest post

Range of a Prime number?

by:
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 View latest post

Work problem # 2

by:
I must be missing a point with the work problems, b/c I keep missing...

7 EXPERT REPLIES Fri Jun 19, 2009 3:23 pm

by: Umar82 View latest post

OG12 #82

by:
Is there a shortcut to this question? - Thanks If n is an interger...

1 Fri Jun 19, 2009 2:38 pm

by: dtweah View latest post

OG 12 #98

by:
On a scale that measures the intensity of a certain phenomen, a...

2 Fri Jun 19, 2009 2:14 pm

by: ssmiles08 View latest post

OG 12 #80

by:
Hi guys, I didn't understamd the explanation in the book, any ideas?...

2 Fri Jun 19, 2009 1:48 pm

by: ssmiles08 View latest post

GMATprep: square root

by:
Please help me with this one: If x ≠ 0, then √(x^2)/x =...

11 Fri Jun 19, 2009 12:03 pm

by: vasbli View latest post

OG12 #59 PS

by:
Each week, Harry is paid x dollars per hour for the first 30 hours...

5 Fri Jun 19, 2009 10:33 am

by: jimmynicho View latest post

Probability

by:
Tanya prepared four different letters and four corresponding...

4 Fri Jun 19, 2009 8:41 am

by: Robinmrtha View latest post

Properties of numbers

by:
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 View latest post

function problem

by:
For which of the following functions is f(a + b) = f(a) + f(b) for...

4 EXPERT REPLIES Thu Jun 18, 2009 7:09 pm

by: Stuart Kovinsky View latest post

3 Questions Are killing me!

by:
hey fellaz, can someone help me figure out these two gmat prep...

5 EXPERT REPLIES Thu Jun 18, 2009 7:07 pm

by: electrico View latest post

credit card limit

by:
Sally has a gold credit card with a certain spending limit, and a...

10 Thu Jun 18, 2009 6:53 pm

by: dumb.doofus View latest post

Mean, median..

by:
ok. the question is something like this. in a 12 month period, max...

4 Thu Jun 18, 2009 6:50 pm

by: electrico View latest post

If a equals the sum of the even integers...

by:
If a equals the sum of the even integers from 2 to 20, inclusive, and...

3 EXPERT REPLIES Thu Jun 18, 2009 1:19 pm

by: kevincanspain View latest post

GMATPrep Question Help...

by:
I am struggling with easy/simple questions such as the following. I...

6 EXPERT REPLIES Thu Jun 18, 2009 1:17 pm

by: kevincanspain View latest post

Exponent problem - help!

by:
If 2^x - 2^(x-2) = 3(2^13), what is the value of x? a. 9 b. 11 c. 13...

1 Thu Jun 18, 2009 1:07 pm

by: vasbli View latest post

GPREP 2+2+(2^2)+(2^3)+(2^4)+(2^5)+(2^6)+(2^7)+(2^8)

by:
Did not find this in a previous thread. Sorry if it was....

8 EXPERT REPLIES Thu Jun 18, 2009 11:39 am

by: mike22629 View latest post

word problem

by:
can somebody help? One night 18 percent of the female officers on a...

3 Thu Jun 18, 2009 9:18 am

by: ghacker View latest post

Integers

by:
If n is a postive interger, which of the following must be an even...

1 Thu Jun 18, 2009 9:12 am

by: ghacker View latest post

Rate

by:
Pat, Kate, and Mark charged a total of 162 hours to a certain...

1 Thu Jun 18, 2009 8:56 am

by: scoobydooby View latest post

ratio problem with rats...

by:
hello everybody, can sombody help me wit this task? Actually I...

1 Thu Jun 18, 2009 3:26 am

by: scoobydooby View latest post

GMATprep: absolute value - I scare the most

by:
1) Is √(x-3) = 3-x? 1) x not equal to 3 2) -x|x| >0 Anyone...

2 Thu Jun 18, 2009 2:04 am

by: rah_pandey View latest post

Function Problem

by:
Please provide reasoning

1 Thu Jun 18, 2009 12:37 am

by: tohellandback View latest post

RT=D - gasoline

by:
Hi there, Could you explain the concept of this one: At a speed of 50...

5 Wed Jun 17, 2009 12:46 pm

by: Xbond View latest post

coworkers

by:
Hi there, I completely lost with this PS. Could you help me to...

4 EXPERT REPLIES Wed Jun 17, 2009 12:45 pm

by: Xbond View latest post

Long term employees

by:
Of the 800 employees of company X, 70 percent are "Long term...

3 Wed Jun 17, 2009 7:01 am

by: hk View latest post

d>0

by:
if d>0 and 0<1-c/d<1, which of the following must be true?...

5 Wed Jun 17, 2009 5:39 am

by: ST View latest post

boxes

by:
A store boss can buy two kinds of goods, X: 32/box; Y: 40/box. If he...

6 Wed Jun 17, 2009 1:22 am

by: hazpazfaz View latest post

OG 12 #43 - Property of Numbers

by:
Is there a shortcut for this question? The sum of 7/8+1/9 is between:...

4 Wed Jun 17, 2009 1:21 am

by: hazpazfaz View latest post

Different samples

by:
Hi :) I've started my preparation for an exam and found out that I...

8 EXPERT REPLIES Wed Jun 17, 2009 1:13 am

by: lunarpower View latest post

Iscoceles Triangle ?!

by:
Hey guys, I wanted some help with this question. I would appreciate...

9 Tue Jun 16, 2009 9:41 pm

by: rah_pandey View latest post

arithematic sequence

by:
In the arithmetic sequence t1, t2, t3........tn....t1=23 and tn =...

2 Tue Jun 16, 2009 8:37 pm

by: tohellandback View latest post

OG PS #106 12th edition - Properties of numbers

by:
I am struggling to understand this problem, the explanation in the...

5 Tue Jun 16, 2009 7:45 pm

by: artistocrat View latest post

New questions in OG 12 for Quant

by:
Has any body got the list of new Questions in OG 12 for Quant section...

4 Tue Jun 16, 2009 2:19 pm

by: mna123 View latest post

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