• NEW! FREE Beat The GMAT Quizzes
    NEW! FREE Beat The GMAT Quizzes
    NEW! FREE Beat The GMAT Quizzes
    Hundreds of Questions Highly Detailed Reporting Expert Explanations TAKE A FREE GMAT QUIZ
  • 7 CATs FREE!
    If you earn 100 Forum Points

    Engage in the Beat The GMAT forums to earn
    100 points for $49 worth of Veritas practice GMATs FREE

    Veritas Prep
    VERITAS PRACTICE GMAT EXAMS
    Earn 10 Points Per Post
    Earn 10 Points Per Thanks
    Earn 10 Points Per Upvote
    REDEEM NOW
Forum Rules

Problem Solving

Topics Posts Last 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

OG 11th Edition - Q129

by:
This is Q129 in OG 11th edition: On a recent trip, Cindy drove her...

4 Tue Jun 16, 2009 2:15 pm

by: hich78 View latest post

exponents problem

by:
if 2^(x) - 2^(x-2) = 3(2^13) what is the value of X? could you please...

4 EXPERT REPLIES Tue Jun 16, 2009 10:47 am

by: LFalken View latest post

1000 DS/PS doc

by:
Could someone be kind ehuf to send me the 1000 PS and DS document to...

0 Tue Jun 16, 2009 7:34 am

by: sasen View latest post

addition table

by:
+ X Y Z --------------------- 4 1 -5 m e 7 n 10 f 2 -4 5 In the...

2 EXPERT REPLIES Tue Jun 16, 2009 7:24 am

by: LFalken View latest post

Triangles

by:
Guys, A really basic question, but I can't work it out... The...

2 Tue Jun 16, 2009 5:08 am

by: ksenia View latest post

Counting

by:
Someone could help me with this COUNTING question? In how many ways...

1 EXPERT REPLIES Tue Jun 16, 2009 12:57 am

by: sanju09 View latest post

Time Speed Distance method

by:
Source: MGMAT Bob bikes to school every day at a steady rate of x...

7 EXPERT REPLIES Tue Jun 16, 2009 12:40 am

by: rah_pandey View latest post

Combination: differences

by:
How many different differences can be obtained by taking 2 numbers at...

5 EXPERT REPLIES Mon Jun 15, 2009 10:38 pm

by: Naruto View latest post

Algebra/fraction question

by:
if 7/X + 2/Y = 7 and xy=4, then 7Y + 2X = ? can someone explain the...

1 EXPERT REPLIES Mon Jun 15, 2009 5:37 pm

by: dmateer25 View latest post

Another Challenge Distance Problem

by:
Martha takes a road trip from point A to point B. She drives x...

7 Mon Jun 15, 2009 1:21 pm

by: raleigh View latest post

Polygon diagonals formula

by:
Well guys I searched if this has been posted before, and didnt find...

10 EXPERT REPLIES Mon Jun 15, 2009 7:36 am

by: Ian Stewart View latest post

Easy problem?

by:
For some reason, I cannot seem to see the solution to this problem...

3 Mon Jun 15, 2009 5:37 am

by: LFalken View latest post

Four persons in a lift divided on 7 floors

by:
Four persons enter a lift at ground storey of a 7 storey building. In...

8 Mon Jun 15, 2009 1:05 am

by: Naruto View latest post

An object thrown directly upward

by:
An object thrown directly upward is at a height of h feet after t...

6 Sun Jun 14, 2009 10:25 pm

by: kakkupikku View latest post

Permutation vs Combination

by:
Mike, a DJ at a high school radio station, neeeds to play two or...

3 EXPERT REPLIES Sun Jun 14, 2009 2:29 pm

by: vineetbatra View latest post

Permutation Q

by:
I am a complete daft in Permutation and will need help to understand...

4 Sun Jun 14, 2009 2:28 pm

by: vineetbatra View latest post

Lines and coordinates

by:
4. On the number line, if x is halfway between -5 and 3, and if y is...

1 Sun Jun 14, 2009 2:13 pm

by: ssmiles08 View latest post

Exponents

by:
Hi there, I am trying to solve the problem below but don't know where...

2 Sun Jun 14, 2009 9:41 am

by: ksenia View latest post

Combination: No. of possible answers

by:
A teacher prepares a test. She gives 5 objective type questions out...

3 Sun Jun 14, 2009 8:27 am

by: tohellandback View latest post

Arrangement

by:
In how many ways can 15 students be seated in a row so that 2 most...

3 Sun Jun 14, 2009 7:51 am

by: Naruto View latest post

If P( 2n+1, n-1): P(2n-1,n) = 3:5, find n

by:
If P( 2n+1, n-1): P(2n-1,n) = 3:5, find n A 2 B 4 C 6 D 8 E 10...

1 Sun Jun 14, 2009 6:16 am

by: tohellandback View latest post

Apples & Oranges Question

by:
Hey guys, Can someone help me out with this question please? Thank...

4 Sun Jun 14, 2009 3:21 am

by: Vemuri View latest post

Combination or permutation in this problem?

by:
A certain law firm consists of 4 senior and 6 junior partners. How...

4 Sat Jun 13, 2009 11:21 pm

by: Vemuri View latest post

Combinations problem

by:
There are four contestants in the competition for 6 different prizes....

6 Sat Jun 13, 2009 2:16 pm

by: yogami View latest post

Unions problem

by:
In a village of 100 households, 75 have at least one DVD, 80 have at...

13 Sat Jun 13, 2009 11:04 am

by: tohellandback View latest post

quick method to solve this

by:
What's a quick method to solve the problem below (other than plugging...

6 Sat Jun 13, 2009 9:38 am

by: oks View latest post

eating potatoes

by:
Robert can eat a 20 kg bag of potatoes in 10 days. If together with...

3 Sat Jun 13, 2009 8:59 am

by: bluementor View latest post

Average - Even integers

by:
Hi there, Could you explain to me the concept. I didn't succeed to...

11 EXPERT REPLIES Sat Jun 13, 2009 7:34 am

by: joyseychow View latest post

Combinations

by:
How many five-digit numbers can be formed using the digits 0, 1, 2,...

5 Sat Jun 13, 2009 5:40 am

by: gmatplayer View latest post

a^3+b^3

by:
Exactly one of the following numbers cannot be written as a^3 + b^3...

3 Sat Jun 13, 2009 3:26 am

by: joyseychow View latest post

These look simple, don't they!!!!

by:
The probability that a guest at a party eats a pack of candy is 30%....

1 Sat Jun 13, 2009 1:55 am

by: bluementor View latest post

Triangle T

by:
I don't understand what the 1st sentence is saying.

3 Sat Jun 13, 2009 12:56 am

by: joyseychow View latest post

Length of integer

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

2 Sat Jun 13, 2009 12:31 am

by: joyseychow View latest post

Inequality PS question

by:
What range of values of x will satisfy the inequality |2x + 3| >...

8 Fri Jun 12, 2009 8:05 pm

by: rah_pandey View latest post

Work problem

by:
Crew A can build a complete car in 20 minutes and Crew B can build a...

3 Fri Jun 12, 2009 7:50 pm

by: tohellandback View latest post

Standard Deviation

by:
For a certain examination, a score of 58 was 2 standard deviation...

3 Fri Jun 12, 2009 11:36 am

by: gauravkhare View latest post

square

by:
Which of the following is not equal to the square of an integer? a....

2 Fri Jun 12, 2009 9:33 am

by: ST View latest post

Profit/Loss Problem

by:
Ad used car dealer sold one car at a profit of 25 percent of the...

2 Fri Jun 12, 2009 7:04 am

by: ssmiles08 View latest post

Driving Problem

by:
Adam and Beth each drove from Smallville to Crown City by different...

2 Fri Jun 12, 2009 6:56 am

by: ssmiles08 View latest post

Ingredient Problem

by:
The main ingredient in a certain prescription drug capsule cost...

1 Fri Jun 12, 2009 6:51 am

by: tohellandback View latest post

Rate Problem with Geometry

by:
A circular jagging track forms the edge of a circular lake that has a...

1 Fri Jun 12, 2009 6:48 am

by: tohellandback View latest post

K

by:
If (t-8) is a factor of t^2 - kt - 48, then k = a. -6 b. -2 c. 2 d. 6...

4 Fri Jun 12, 2009 6:42 am

by: ST View latest post

exponent???

by:
What is the last digit 3^3^3 ? * 1 * 3 * 6 * 7 * 9 Guys, do you know...

5 Thu Jun 11, 2009 7:32 pm

by: nhai2003 View latest post

Quick questions with Exponents

by:
Had trouble with these three questions: 5^21 * 4^11= 2x * 10n Ans:...

1 Thu Jun 11, 2009 6:48 pm

by: gmahendru View latest post

cash register

by:
A cash register in a certain clothing store is the same distance from...

2 Thu Jun 11, 2009 4:33 pm

by: nervesofsteel View latest post

Difficult Math Question #48 - Ratios

by:
There are 2 kinds of staff members in a certain company, PART TIME...

7 EXPERT REPLIES Thu Jun 11, 2009 4:14 pm

by: JeffB View latest post

function

by:
Hi there, I don't understand anything to this PS. Could you explain...

3 Thu Jun 11, 2009 1:50 pm

by: gmatplayer View latest post

Goto page Previous Next
  • e-gmat Exclusive Offer
    Get 300+ Practice Questions
    25 Video lessons and 6 Webinars for FREE

    Available with Beat the GMAT members only code

    MORE DETAILS
    e-gmat Exclusive Offer
  • The Princeton Review
    FREE GMAT Exam
    Know how you'd score today for $0

    Available with Beat the GMAT members only code

    MORE DETAILS
    The Princeton Review
  • Veritas Prep
    Free Veritas GMAT Class
    Experience Lesson 1 Live Free

    Available with Beat the GMAT members only code

    MORE DETAILS
    Veritas Prep
  • PrepScholar GMAT
    5 Day FREE Trial
    Study Smarter, Not Harder

    Available with Beat the GMAT members only code

    MORE DETAILS
    PrepScholar GMAT
  • Kaplan Test Prep
    Free Practice Test & Review
    How would you score if you took the GMAT

    Available with Beat the GMAT members only code

    MORE DETAILS
    Kaplan Test Prep
  • Magoosh
    Magoosh
    Study with Magoosh GMAT prep

    Available with Beat the GMAT members only code

    MORE DETAILS
    Magoosh
  • Varsity Tutors
    Award-winning private GMAT tutoring
    Register now and save up to $200

    Available with Beat the GMAT members only code

    MORE DETAILS
    Varsity Tutors
  • Target Test Prep
    5-Day Free Trial
    5-day free, full-access trial TTP Quant

    Available with Beat the GMAT members only code

    MORE DETAILS
    Target Test Prep
  • Economist Test Prep
    Free Trial & Practice Exam
    BEAT THE GMAT EXCLUSIVE

    Available with Beat the GMAT members only code

    MORE DETAILS
    Economist Test Prep
  • EMPOWERgmat Slider
    1 Hour Free
    BEAT THE GMAT EXCLUSIVE

    Available with Beat the GMAT members only code

    MORE DETAILS
    EMPOWERgmat Slider

Top First Responders*

1 Jay@ManhattanReview 68 first replies
2 Brent@GMATPrepNow 55 first replies
3 fskilnik@GMATH 50 first replies
4 GMATGuruNY 34 first replies
5 Rich.C@EMPOWERgma... 27 first replies
* Only counts replies to topics started in last 30 days
See More Top Beat The GMAT Members

Most Active Experts

1 image description fskilnik@GMATH

GMATH Teacher

114 posts
2 image description Brent@GMATPrepNow

GMAT Prep Now Teacher

106 posts
3 image description Max@Math Revolution

Math Revolution

92 posts
4 image description Jay@ManhattanReview

Manhattan Review

90 posts
5 image description GMATGuruNY

The Princeton Review Teacher

81 posts
See More Top Beat The GMAT Experts
  • New posts
  • New posts [ Popular ]
  • New posts [ Locked ]
  • No new posts
  • No new posts [ Popular ]
  • No new posts [ Locked ]
  • Announcement
  • Sticky