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Difficult Math Problem #77 - Probability

by 800guy » Mon Dec 18, 2006 8:21 am

*Find the probability that a 4 person committee chosen at random from...*

6

Last post by 800guy

Mon Jan 08, 2007 3:51 pm

Mon Jan 08, 2007 3:51 pm

Equations test OG

by isisalaska » Sun Jan 07, 2007 4:39 pm

*The total price of a basic computer and its printer was $2,500. If...*

1

Last post by thankont

Mon Jan 08, 2007 12:30 am

Mon Jan 08, 2007 12:30 am

GMAT Quant Problem- Need help-Source = Practice Test II -

by jd6199 » Sun Jan 07, 2007 3:38 pm

*In May, Xiang sold 15 used cars. For these 15 cars, the range of the...*

2

Last post by Argen

Sun Jan 07, 2007 6:19 pm

Sun Jan 07, 2007 6:19 pm

concentration

by Chrystelle » Tue Jan 02, 2007 5:43 am

*hi Does someone have an idea? 1, The concentration of a certain...*

2

Last post by Stacey Koprince

Sat Jan 06, 2007 3:54 pm

Sat Jan 06, 2007 3:54 pm

help!

by cooljam250 » Thu Jan 04, 2007 9:06 am

*hey guys, does anyone know how to solve these two questions? 1. The...*

3

Last post by cooljam250

Fri Jan 05, 2007 5:23 pm

Fri Jan 05, 2007 5:23 pm

Difficult Math Problem #78 - Probability

by 800guy » Wed Dec 20, 2006 8:51 am

*A rental car service facility has 10 foreign cars and 15 domestic...*

3

Last post by 800guy

Wed Jan 03, 2007 11:53 am

Wed Jan 03, 2007 11:53 am

Difficult Math Problem #71 - Combinations

by 800guy » Mon Dec 04, 2006 2:44 pm

*In how many ways can 5 rings be worn on the four fingers of the...*

2

Last post by 800guy

Tue Jan 02, 2007 9:45 am

Tue Jan 02, 2007 9:45 am

Probability problem

by maxim730 » Sun Dec 31, 2006 4:02 pm

*Q: The probability to rain on a given day is 25%. What is the...*

1

Last post by thankont

Sun Dec 31, 2006 11:31 pm

Sun Dec 31, 2006 11:31 pm

Simple maths question help

by GMAT? » Thu Dec 21, 2006 8:15 am

*In a weight lifting competition, the total weight of Joe's two lifts...*

2

Last post by bluestocking

Sat Dec 30, 2006 1:05 pm

Sat Dec 30, 2006 1:05 pm

Probability problem - how did Princeton Review solve this?

by maxim730 » Wed Dec 27, 2006 3:25 pm

*I can't figure out how Princeton Review solved the below problem,...*

2

Last post by thankont

Fri Dec 29, 2006 10:52 pm

Fri Dec 29, 2006 10:52 pm

Number Theory: Problem 1 (Sum of Digits)

by achal.kumble » Mon Dec 04, 2006 1:50 am

*Is the answer 13?*

1

Last post by maxim730

Thu Dec 28, 2006 9:05 am

Thu Dec 28, 2006 9:05 am

GMATPREP Test #2 question

by MaybeMBA » Tue Dec 26, 2006 11:44 am

*Hi, this is my first post so hopefully I'm following the proper...*

1

Last post by thankont

Wed Dec 27, 2006 7:19 am

Wed Dec 27, 2006 7:19 am

Difficult Math Problem #79 - Number Theory

by 800guy » Fri Dec 22, 2006 10:39 am

*How many positive integers less than 5,000 are evenly divisible by...*

4

Last post by 800guy

Mon Dec 25, 2006 9:32 am

Mon Dec 25, 2006 9:32 am

GMATPREP Q#3

by colors » Sun Dec 24, 2006 10:10 am

*A circular jogging track forms the edge of a circular lake that has...*

1

Last post by thankont

Mon Dec 25, 2006 12:26 am

Mon Dec 25, 2006 12:26 am

GMATPREP Q#4

by colors » Sun Dec 24, 2006 10:14 am

*If 0<x<1, what is the median of the values x, x^-1, x^2, sqrt x...*

0

Last post by colors

Sun Dec 24, 2006 10:14 am

Sun Dec 24, 2006 10:14 am

Difficult Math Problem #68

by 800guy » Fri Dec 01, 2006 5:27 pm

*A group of 8 friends want to play doubles tennis. How many different...*

6

Last post by thankont

Tue Dec 19, 2006 1:51 am

Tue Dec 19, 2006 1:51 am

GMATPrep Probability Problem

by projase » Thu Dec 07, 2006 12:52 pm

*Four letters are going to be send to four different addresses. If the...*

1

Last post by thankont

Fri Dec 15, 2006 2:28 pm

Fri Dec 15, 2006 2:28 pm

from GMATprep2

by d77 » Thu Dec 14, 2006 2:12 pm

*A thin piece wire 40 meters long is cut into two pieces. One piece is...*

1

Last post by thankont

Fri Dec 15, 2006 9:49 am

Fri Dec 15, 2006 9:49 am

Difficult Math Problem #74 - Probability

by 800guy » Mon Dec 11, 2006 5:53 pm

*If the probability of rain on any given day in city x is 50% what is...*

2

Last post by 800guy

Wed Dec 13, 2006 4:24 pm

Wed Dec 13, 2006 4:24 pm

Help with 2 maths questions from GMATPrep please !

by GMAT? » Sat Dec 09, 2006 6:48 am

*Please can someone explain how to approah and solve the following two...*

2

Last post by aim-wsc

Sat Dec 09, 2006 8:37 pm

Sat Dec 09, 2006 8:37 pm

Median of their weights

by kulksnikhil » Mon Nov 27, 2006 3:47 am

*Question is not gramatically correct... but it is understandable.....*

2

Last post by kulksnikhil

Sat Dec 02, 2006 5:48 am

Sat Dec 02, 2006 5:48 am

Difficult Math Problem #62 - Algebra

by 800guy » Fri Nov 24, 2006 11:24 am

*The sum of the even numbers between 1 and n is 79*80, where n is an...*

2

Last post by 800guy

Mon Nov 27, 2006 12:46 pm

Mon Nov 27, 2006 12:46 pm

help with this question....

by goncalo08 » Sat Nov 18, 2006 5:29 pm

*a circular jogging track forms the edge of a circular lake that has a...*

2

Last post by gmat_enthus

Mon Nov 20, 2006 6:59 am

Mon Nov 20, 2006 6:59 am

Difficult Math Question #57 - Arithmetic

by 800guy » Fri Nov 17, 2006 10:36 am

*There are three kinds of business A, B and C in a company. 25...*

2

Last post by 800guy

Sun Nov 19, 2006 2:58 pm

Sun Nov 19, 2006 2:58 pm

Percentage problem

by kulksnikhil » Wed Nov 15, 2006 6:44 pm

*For each of her sales, a sales woman recieves a commission equal to...*

1

Last post by gamemaster

Thu Nov 16, 2006 6:40 am

Thu Nov 16, 2006 6:40 am

Difficult Math Question #53 - Geometry

by 800guy » Mon Nov 13, 2006 4:59 pm

*If the perimeter of square region S and the perimeter of circular...*

3

Last post by 800guy

Wed Nov 15, 2006 5:32 pm

Wed Nov 15, 2006 5:32 pm

Difficult Math Question #52 - Algebra

by 800guy » Mon Nov 13, 2006 4:59 pm

*If k=m(m+4)(m+5) k and m are positive integers. Which of the...*

2

Last post by 800guy

Wed Nov 15, 2006 5:32 pm

Wed Nov 15, 2006 5:32 pm

Difficult Math Question #46 - Arithmetic

by 800guy » Fri Nov 03, 2006 1:12 pm

*For a certain company, operating costs and commissions totaled $550...*

5

Last post by 800guy

Mon Nov 06, 2006 10:47 am

Mon Nov 06, 2006 10:47 am

Help - taking the test tomorrow

by smdoung » Wed Nov 01, 2006 4:13 pm

*HI I need help on a math question Can someone help me figure out if...*

1

Last post by ajith

Wed Nov 01, 2006 7:50 pm

Wed Nov 01, 2006 7:50 pm

Difficult Math Question #41 - Probability

by 800guy » Mon Oct 30, 2006 11:36 am

*There are 8 students. 4 of them are men and 4 of them are women. If...*

3

Last post by 800guy

Wed Nov 01, 2006 10:58 am

Wed Nov 01, 2006 10:58 am

Difficult Math Question #40 - Algebra

by 800guy » Fri Oct 27, 2006 3:12 pm

*don't have an OA for this question--also, don't really understand the...*

1

Last post by ajith

Fri Oct 27, 2006 8:46 pm

Fri Oct 27, 2006 8:46 pm

Sets

by rajs.kumar » Thu Oct 26, 2006 2:35 am

*One night a certain motel rented 3/4 of its rooms, including 2/3 of...*

2

Last post by countingdolls

Thu Oct 26, 2006 7:31 am

Thu Oct 26, 2006 7:31 am

Difficult Math Question #33 - Probability

by 800guy » Mon Oct 23, 2006 2:27 pm

*A number is selected at random from first 30 natural numbers. What is...*

4

Last post by 800guy

Wed Oct 25, 2006 3:29 pm

Wed Oct 25, 2006 3:29 pm

Difficult Math Question #30 - Probability

by 800guy » Fri Oct 20, 2006 10:37 am

*OA coming after some people answer: 5 girls and 3 boys are arranged...*

3

Last post by 800guy

Mon Oct 23, 2006 2:25 pm

Mon Oct 23, 2006 2:25 pm

Biking to work - Rates problem

by limits660 » Sun Oct 22, 2006 3:56 pm

*Biking to Work Deb normally drives to work in 45 minutes at an...*

2

Last post by rajs.kumar

Mon Oct 23, 2006 7:10 am

Mon Oct 23, 2006 7:10 am

Difficult Math Problem #18

by 800guy » Wed Sep 20, 2006 4:58 pm

*OA coming after a few responses: On how many ways can the letters of...*

4

Last post by 800guy

Fri Oct 20, 2006 10:34 am

Fri Oct 20, 2006 10:34 am

Probabilty Question Help >

by ramkarpa » Sun Aug 13, 2006 6:53 pm

*Tanya prepared 4 different letters to be sent to 4 different...*

2

Last post by ajith

Thu Oct 19, 2006 12:47 am

Thu Oct 19, 2006 12:47 am

another one

by iamtrying » Tue Oct 17, 2006 9:29 am

*. If M and N are positive integers that have remainders of 1 and 3,...*

3

Last post by veer_jy

Wed Oct 18, 2006 7:38 pm

Wed Oct 18, 2006 7:38 pm

Difficult Math Question #25 - Sets

by 800guy » Mon Oct 09, 2006 4:33 pm

*OA after some people answer... How many different subsets of the set...*

3

Last post by anandsebastin

Wed Oct 18, 2006 6:40 pm

Wed Oct 18, 2006 6:40 pm

Difficult Math Question #23 - Algebra

by 800guy » Wed Oct 04, 2006 8:38 pm

*OA coming after few people have answerd--see attachment*

5

Last post by 800guy

Mon Oct 09, 2006 4:38 pm

Mon Oct 09, 2006 4:38 pm

Difficult Math Question #20 - Combinations

by 800guy » Fri Sep 22, 2006 10:04 am

*OA coming after some people answer.. In how many ways can one choose...*

5

Last post by gamemaster

Thu Oct 05, 2006 12:16 am

Thu Oct 05, 2006 12:16 am

Difficult math Q#1

by abby_g » Sun Oct 01, 2006 8:35 am

*1. The sum of the even numbers between 1 and n is 79*80, where n is...*

3

Last post by abby_g

Sun Oct 01, 2006 6:10 pm

Sun Oct 01, 2006 6:10 pm

Math Question

by kashewman » Sun Sep 10, 2006 10:58 am

*I had one question that I don't seem to understand. Algebra: * = 1/...*

4

Last post by abby_g

Sat Sep 30, 2006 2:06 am

Sat Sep 30, 2006 2:06 am

easy question NO2 from disclosure

by magical cook » Tue Sep 26, 2006 7:34 am

*Could anyone please give me some example to understand this...*

4

Last post by magical cook

Tue Sep 26, 2006 9:23 pm

Tue Sep 26, 2006 9:23 pm

Difficult Math Question #19 - Difficult Alegbra

by 800guy » Fri Sep 22, 2006 10:03 am

*OA coming after a few people answer. see image below..*

2

Last post by 800guy

Tue Sep 26, 2006 5:53 pm

Tue Sep 26, 2006 5:53 pm

PP Test Prob

by anupam » Thu Sep 07, 2006 7:21 am

*if x<0 , then Sq.Root(-x*|x|) is x or -x ?? Do we always take the...*

5

Last post by r4rohini

Thu Sep 21, 2006 1:37 am

Thu Sep 21, 2006 1:37 am

Difficult Math Problem #16

by 800guy » Mon Sep 18, 2006 7:54 pm

*OA coming after a few people answer.. An express train traveled at an...*

6

Last post by 800guy

Wed Sep 20, 2006 4:57 pm

Wed Sep 20, 2006 4:57 pm

Difficult Math Problem #15

by 800guy » Mon Sep 18, 2006 7:53 pm

*OA coming after some people attempt an answer: TWO couples and a...*

3

Last post by 800guy

Wed Sep 20, 2006 4:57 pm

Wed Sep 20, 2006 4:57 pm