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Problem Solving

Topics Posts Last Post

rightmost non-zero digit

by:
What is the rightmost non-zero digit of 20!? a) 2 b) 3 c) 5 d) 6 e) 8

3 Wed Aug 26, 2009 4:59 am

by: GambitOS View latest post

some wording help

by:
Hi, can someone please help me with converting some word phrases into...

1 Wed Aug 26, 2009 4:43 am

by: ash_maverick View latest post

Question of the Day - 26th August, 2009

by:
Question 2: Three types of pencils, J,K, and L, cost $0.05, $0.10,...

3 Tue Aug 25, 2009 9:02 pm

by: mehravikas View latest post

xy + z

by:

4 Tue Aug 25, 2009 7:59 pm

by: cmr209 View latest post

4 Digit Positive Integers

by:
How many 4-digit positive even integers are there?

2 Tue Aug 25, 2009 7:48 pm

by: rish View latest post

SD

by:
A set of data consists of the following 5 numbers: 0,2,4,6, and 8....

4 Tue Aug 25, 2009 7:25 pm

by: rish View latest post

prep PS

by:
This question is what I wrong from Prep. How can I solve this?

2 Tue Aug 25, 2009 4:56 pm

by: dtweah View latest post

Question of the Day - 25th August, 2009

by:
Question 1: What is the probability for a family with three children...

2 Tue Aug 25, 2009 3:48 pm

by: quant-master View latest post

PS - Exponent

by:
Hi there, Could you explain the concept of this DS in simplest way...

4 Tue Aug 25, 2009 12:08 pm

by: shanrizvi View latest post

combination sum

by:
Two small squares(1 x 1) on a chess board are chosen at random.What...

3 Tue Aug 25, 2009 9:00 am

by: winnerhere View latest post

prime number, multiple question from GMAT prep 1

by:
If n is a multiple of 5 and n=(p^2)q , where p and q are prime...

3 EXPERT REPLIES Tue Aug 25, 2009 8:23 am

by: Ian Stewart View latest post

Right triangle inscribed in a circle

by:
What is the greatest possible area of a triangular region with one...

2 Tue Aug 25, 2009 7:59 am

by: sk8ternite View latest post

OG 12 related quiry

by:
I apologize to all of you as I know this is not the place to ask the...

1 Tue Aug 25, 2009 7:15 am

by: real2008 View latest post

Algebra, milk gallons, GMAT prep 1

by:
Can someone show me how to solve this one please... three grades of...

2 Tue Aug 25, 2009 7:04 am

by: LFalken View latest post

Averages

by:
A total of 22 men and 26 women were at a party, and the average...

6 Mon Aug 24, 2009 11:14 pm

by: scoobydooby View latest post

Average age problem

by:
A total of 22 men and 26 women were at a party, and the average...

4 Mon Aug 24, 2009 8:40 pm

by: linfongyu View latest post

Permo Combo continues 6

by:
Five straight lines are drawn in one place so that each line cuts all...

9 Mon Aug 24, 2009 7:16 pm

by: ankitns View latest post

Permo Combo continues 7

by:
In a box there are eight balls of which there are three white balls...

5 Mon Aug 24, 2009 6:58 pm

by: ankitns View latest post

Prob Logic

by:
A man cycling along the road noticed that every 12 minutes a bus...

2 EXPERT REPLIES Mon Aug 24, 2009 3:43 pm

by: PussInBoots View latest post

garrison

by:
A garrison of 750 men has provision for 20 weeks, if at the end of 4...

2 Mon Aug 24, 2009 3:33 pm

by: quant-master View latest post

Alice take home pay

by:
Alice take home pay last year was the same each month, and she saved...

4 Mon Aug 24, 2009 2:24 pm

by: truplayer256 View latest post

Value of x

by:
If b<1 and 2x-b =0, which of the following must be true? A)x>-1...

5 EXPERT REPLIES Mon Aug 24, 2009 2:15 pm

by: grockit_jake View latest post

Probability - Fisherman and Sophomore

by:
In a high school debating team consisting of 2 freshmen, 2...

6 Mon Aug 24, 2009 12:11 pm

by: rochy81 View latest post

Multiples

by:
If n is a multiple of 5, n=p^2q, where p and q are prime numbers....

6 Mon Aug 24, 2009 11:05 am

by: real2008 View latest post

PS - Exponent II

by:
Hi there, Could you explain the concept of this DS in simplest way If...

4 EXPERT REPLIES Mon Aug 24, 2009 10:48 am

by: real2008 View latest post

Interesting Geometry Question / Triangle

by: Page: 1, 2
Please look at the Question in the attachment. The possibilities are...

19 Mon Aug 24, 2009 9:51 am

by: gmatcoach View latest post

Contest - probability

by:
A contest will consist of n questions, each of which is to be...

3 Mon Aug 24, 2009 8:56 am

by: deepak115 View latest post

GMAT Prep Problem - Lines

by:
A line(l) is passing through a point (6,3). All points (x,y) that lie...

3 Mon Aug 24, 2009 8:32 am

by: deepak115 View latest post

[ Poll ] Does this Question look like GMAT Question?

by: Page: 1, 2
Bill has a small deck of 12 playing cards made up of only 2 suits of...

19 EXPERT REPLIES Mon Aug 24, 2009 1:38 am

by: lunarpower View latest post

Geometry--GMATPrep

by:
Can somebody help me with this GMATprep question or provide link if...

4 Sun Aug 23, 2009 9:53 pm

by: capnx View latest post

Math practice question resources

by:
I'm wondering if anybody can help me find the appropriate math study...

1 Sun Aug 23, 2009 9:09 pm

by: PussInBoots View latest post

Good One to Solve-Try it !

by:
Hi, Pls try to solve the below problem A farmer has a field that...

7 Sun Aug 23, 2009 7:18 pm

by: imhimanshu View latest post

dividing large numbers

by:
Hi All, there is a question on finding the smallest ratio in a set of...

0 Sun Aug 23, 2009 1:30 pm

by: drdentz View latest post

Relation between Range and Standard Deviation

by:
Hi All, Can someone please tell is there any relation that exists...

2 Sun Aug 23, 2009 10:51 am

by: goelmohit2002 View latest post

Probability

by:
If two of the foue expressions x+y,x+5y,x-y,5x-y are chosen at...

10 Sun Aug 23, 2009 9:02 am

by: kaulnikhil View latest post

Units Digit

by: Page: 1, 2
What is the units' digit of (p^(xy)) ? 1) The units' digit of p^x is...

17 Sun Aug 23, 2009 7:29 am

by: umaa View latest post

Positive integer

by:
For any positive integer n, the length of n is defined as the number...

1 Sun Aug 23, 2009 7:23 am

by: umaa View latest post

PS - positive prime factors ?

by:
Hi there, Could you explain the concept of this DS in simplest way If...

2 EXPERT REPLIES Sun Aug 23, 2009 2:41 am

by: Xbond View latest post

Ratio and Proportions problem

by:
A garrison of 750 men has provision for 20 weeks, if at the end of 4...

3 Sun Aug 23, 2009 1:58 am

by: arbiter View latest post

Function f(n)

by:
GMAT GURUs! Please help me:) The function f is defined for all...

4 Sun Aug 23, 2009 12:50 am

by: arbiter View latest post

Data Sufficiency 2

by:
Marta bought several pencils. If each pencil was either a 23-cent...

2 Sat Aug 22, 2009 11:36 pm

by: imhimanshu View latest post

GMAT Prep Question (work)

by:
Can anyone, explain the how to get the answer for this one? thanks! A...

2 Sat Aug 22, 2009 10:18 pm

by: ghacker View latest post

inequality-- data sufficiency

by:
Q, Is X -ve number?? 1, 9x > 10x 2, x+3 is +ve the answer is A...

5 Sat Aug 22, 2009 6:13 pm

by: enniguy View latest post

GMAT Prep Question (work)

by:
If anyone can explain how to work through this problem, that would...

3 Sat Aug 22, 2009 11:46 am

by: arbiter View latest post

GMAT Prep Question (functions)

by:
Can anyone provide some insight on this problem as well? thanks For...

1 Sat Aug 22, 2009 11:28 am

by: arbiter View latest post

Rectangular Coordinate System - Data Sufficiency

by:
In the rectangular coordinate system, are the points (r,s) and (u,v)...

1 Sat Aug 22, 2009 9:08 am

by: kaulnikhil View latest post

Percentage

by:
Can somebody help me to understand solution for this question or...

2 Sat Aug 22, 2009 7:51 am

by: italian7745 View latest post

Annual Bonus

by:
At the end of each year, a certain credit card company pays a bonus...

1 Fri Aug 21, 2009 8:25 pm

by: iamjakekim View latest post

Standard deviation below the mean - GMAT PREP

by:
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 the list shown consists...

3 Fri Aug 21, 2009 3:09 pm

by: mehravikas View latest post

Difference of the sums

by:
The sum of all the integers between 101 and 147, exclusive, is how...

12 Fri Aug 21, 2009 3:01 pm

by: smar83 View latest post

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