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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

Difficult Math Problem #14

by 800guy » Wed Sep 13, 2006 7:15 pm

*OA coming after a few people answer Kurt, a painter, has 9 jars of...*

3

Last post by 800guy

Mon Sep 18, 2006 7:52 pm

Mon Sep 18, 2006 7:52 pm

Difficult Math Question #12

by 800guy » Mon Sep 11, 2006 7:44 pm

*OA after a few people answer.. The average of temperatures at...*

2

Last post by 800guy

Wed Sep 13, 2006 7:12 pm

Wed Sep 13, 2006 7:12 pm