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Topics
POSTS
Last post
Algebra/fraction question
by ctgambler » Mon Jun 15, 2009 2:00 pm
if 7/X + 2/Y = 7 and xy=4, then 7Y + 2X = ? can someone explain the...
1
Last post by dmateer25
Mon Jun 15, 2009 5:37 pm
Mon Jun 15, 2009 5:37 pm
Another Challenge Distance Problem
by Abdulla » Sun Jun 14, 2009 3:07 pm
Martha takes a road trip from point A to point B. She drives x...
7
Last post by raleigh
Mon Jun 15, 2009 1:21 pm
Mon Jun 15, 2009 1:21 pm
Polygon diagonals formula
by Naruto » Sun Jun 14, 2009 4:42 am
Well guys I searched if this has been posted before, and didnt find...
10
Last post by Ian Stewart
Mon Jun 15, 2009 7:36 am
Mon Jun 15, 2009 7:36 am
Easy problem?
by LFalken » Mon Jun 15, 2009 5:22 am
For some reason, I cannot seem to see the solution to this problem...
3
Last post by LFalken
Mon Jun 15, 2009 5:37 am
Mon Jun 15, 2009 5:37 am
Four persons in a lift divided on 7 floors
by Naruto » Sun Jun 14, 2009 4:22 am
Four persons enter a lift at ground storey of a 7 storey building. In...
8
Last post by Naruto
Mon Jun 15, 2009 1:05 am
Mon Jun 15, 2009 1:05 am
An object thrown directly upward
by kakkupikku » Sun Jun 14, 2009 3:57 pm
An object thrown directly upward is at a height of h feet after t...
6
Last post by kakkupikku
Sun Jun 14, 2009 10:25 pm
Sun Jun 14, 2009 10:25 pm
Permutation vs Combination
by vineetbatra » Sat Jun 13, 2009 8:33 am
Mike, a DJ at a high school radio station, neeeds to play two or...
3
Last post by vineetbatra
Sun Jun 14, 2009 2:29 pm
Sun Jun 14, 2009 2:29 pm
Permutation Q
by vineetbatra » Sat Jun 13, 2009 7:34 am
I am a complete daft in Permutation and will need help to understand...
4
Last post by vineetbatra
Sun Jun 14, 2009 2:28 pm
Sun Jun 14, 2009 2:28 pm
Lines and coordinates
by oks » Sun Jun 14, 2009 2:07 pm
4. On the number line, if x is halfway between -5 and 3, and if y is...
1
Last post by ssmiles08
Sun Jun 14, 2009 2:13 pm
Sun Jun 14, 2009 2:13 pm
Combination: No. of possible answers
by Naruto » Sun Jun 14, 2009 4:17 am
A teacher prepares a test. She gives 5 objective type questions out...
3
Last post by tohellandback
Sun Jun 14, 2009 8:27 am
Sun Jun 14, 2009 8:27 am
Arrangement
by Naruto » Sun Jun 14, 2009 4:30 am
In how many ways can 15 students be seated in a row so that 2 most...
3
Last post by Naruto
Sun Jun 14, 2009 7:51 am
Sun Jun 14, 2009 7:51 am
If P( 2n+1, n-1): P(2n-1,n) = 3:5, find n
by Naruto » Sun Jun 14, 2009 4:25 am
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
Last post by tohellandback
Sun Jun 14, 2009 6:16 am
Sun Jun 14, 2009 6:16 am
Apples & Oranges Question
by zico20 » Sat Jun 13, 2009 1:55 am
Hey guys, Can someone help me out with this question please? Thank...
4
Last post by Vemuri
Sun Jun 14, 2009 3:21 am
Sun Jun 14, 2009 3:21 am
Combination or permutation in this problem?
by eustudent » Sat Jun 13, 2009 2:58 pm
A certain law firm consists of 4 senior and 6 junior partners. How...
4
Last post by Vemuri
Sat Jun 13, 2009 11:21 pm
Sat Jun 13, 2009 11:21 pm
Combinations problem
by oks » Fri Jun 12, 2009 5:28 pm
There are four contestants in the competition for 6 different prizes....
6
Last post by yogami
Sat Jun 13, 2009 2:16 pm
Sat Jun 13, 2009 2:16 pm
Unions problem
by oks » Fri Jun 12, 2009 5:03 pm
In a village of 100 households, 75 have at least one DVD, 80 have at...
13
Last post by tohellandback
Sat Jun 13, 2009 11:04 am
Sat Jun 13, 2009 11:04 am
quick method to solve this
by oks » Sun May 31, 2009 12:12 pm
What's a quick method to solve the problem below (other than plugging...
6
Last post by oks
Sat Jun 13, 2009 9:38 am
Sat Jun 13, 2009 9:38 am
eating potatoes
by hk » Fri Jun 12, 2009 7:06 pm
Robert can eat a 20 kg bag of potatoes in 10 days. If together with...
3
Last post by bluementor
Sat Jun 13, 2009 8:59 am
Sat Jun 13, 2009 8:59 am
Average - Even integers
by Xbond » Thu Jun 04, 2009 9:48 pm
Hi there, Could you explain to me the concept. I didn't succeed to...
11
Last post by joyseychow
Sat Jun 13, 2009 7:34 am
Sat Jun 13, 2009 7:34 am
Combinations
by hk » Fri Jun 12, 2009 7:43 pm
How many five-digit numbers can be formed using the digits 0, 1, 2,...
5
Last post by gmatplayer
Sat Jun 13, 2009 5:40 am
Sat Jun 13, 2009 5:40 am
These look simple, don't they!!!!
by hk » Fri Jun 12, 2009 7:19 pm
The probability that a guest at a party eats a pack of candy is 30%....
1
Last post by bluementor
Sat Jun 13, 2009 1:55 am
Sat Jun 13, 2009 1:55 am
Triangle T
by joyseychow » Tue Jun 09, 2009 6:41 am
I don't understand what the 1st sentence is saying.
3
Last post by joyseychow
Sat Jun 13, 2009 12:56 am
Sat Jun 13, 2009 12:56 am
Length of integer
by joyseychow » Tue Jun 09, 2009 6:46 am
For any positive integer n, the length of n is defined as the number...
2
Last post by joyseychow
Sat Jun 13, 2009 12:31 am
Sat Jun 13, 2009 12:31 am
Inequality PS question
by Naruto » Thu Jun 11, 2009 2:54 am
What range of values of x will satisfy the inequality |2x + 3| >...
8
Last post by rah_pandey
Fri Jun 12, 2009 8:05 pm
Fri Jun 12, 2009 8:05 pm
Work problem
by oks » Fri Jun 12, 2009 4:50 pm
Crew A can build a complete car in 20 minutes and Crew B can build a...
3
Last post by tohellandback
Fri Jun 12, 2009 7:50 pm
Fri Jun 12, 2009 7:50 pm
Standard Deviation
by bburton11 » Fri Jun 12, 2009 6:47 am
For a certain examination, a score of 58 was 2 standard deviation...
3
Last post by gauravkhare
Fri Jun 12, 2009 11:36 am
Fri Jun 12, 2009 11:36 am
Profit/Loss Problem
by bburton11 » Fri Jun 12, 2009 6:50 am
Ad used car dealer sold one car at a profit of 25 percent of the...
2
Last post by ssmiles08
Fri Jun 12, 2009 7:04 am
Fri Jun 12, 2009 7:04 am
Driving Problem
by bburton11 » Fri Jun 12, 2009 6:50 am
Adam and Beth each drove from Smallville to Crown City by different...
2
Last post by ssmiles08
Fri Jun 12, 2009 6:56 am
Fri Jun 12, 2009 6:56 am
Ingredient Problem
by bburton11 » Fri Jun 12, 2009 6:44 am
The main ingredient in a certain prescription drug capsule cost...
1
Last post by tohellandback
Fri Jun 12, 2009 6:51 am
Fri Jun 12, 2009 6:51 am
Rate Problem with Geometry
by bburton11 » Fri Jun 12, 2009 6:46 am
A circular jagging track forms the edge of a circular lake that has a...
1
Last post by tohellandback
Fri Jun 12, 2009 6:48 am
Fri Jun 12, 2009 6:48 am
exponent???
by nhai2003 » Thu Jun 11, 2009 5:21 pm
What is the last digit 3^3^3 ? * 1 * 3 * 6 * 7 * 9 Guys, do you know...
5
Last post by nhai2003
Thu Jun 11, 2009 7:32 pm
Thu Jun 11, 2009 7:32 pm
Quick questions with Exponents
by KMart87 » Thu Jun 11, 2009 9:54 am
Had trouble with these three questions: 5^21 * 4^11= 2x * 10n Ans:...
1
Last post by gmahendru
Thu Jun 11, 2009 6:48 pm
Thu Jun 11, 2009 6:48 pm
cash register
by nervesofsteel » Thu Jun 11, 2009 3:24 pm
A cash register in a certain clothing store is the same distance from...
2
Last post by nervesofsteel
Thu Jun 11, 2009 4:33 pm
Thu Jun 11, 2009 4:33 pm
Difficult Math Question #48 - Ratios
by 800guy » Mon Nov 06, 2006 10:49 am
There are 2 kinds of staff members in a certain company, PART TIME...
7
Last post by JeffB
Thu Jun 11, 2009 4:14 pm
Thu Jun 11, 2009 4:14 pm
Computer Games
by nhai2003 » Thu Jun 11, 2009 2:06 am
Computer Games Plus needs to get rid of its copies of an old computer...
3
Last post by nhai2003
Thu Jun 11, 2009 1:07 pm
Thu Jun 11, 2009 1:07 pm
Probability: A random 3 didgit no picked...
by Naruto » Thu Jun 11, 2009 3:00 am
What is the probability that a 3-digit positive integer picked at...
7
Last post by tohellandback
Thu Jun 11, 2009 6:50 am
Thu Jun 11, 2009 6:50 am
how many ways to arrange
by ket » Thu Jun 11, 2009 3:58 am
How many ways are there to rearrange the letters in the word...
3
Last post by dtweah
Thu Jun 11, 2009 4:30 am
Thu Jun 11, 2009 4:30 am
science books
by uptowngirl92 » Sat Jun 06, 2009 4:10 am
Of the science books in a certain supply room, 50 are on botany, 65...
3
Last post by tohellandback
Thu Jun 11, 2009 12:53 am
Thu Jun 11, 2009 12:53 am
More Remainder
by dtweah » Sat May 23, 2009 10:45 am
If R is the remainder of the expression (10^5 +1)(10^8 +3)/4 then 4R...
8
Last post by tohellandback
Wed Jun 10, 2009 8:01 pm
Wed Jun 10, 2009 8:01 pm
GMATprep: college admissions
by nhai2003 » Wed Jun 10, 2009 2:03 am
A college admissions officer predicts that 20 percent of the students...
2
Last post by nhai2003
Wed Jun 10, 2009 4:43 pm
Wed Jun 10, 2009 4:43 pm
problem with understanding certain terms
by yogami » Wed Jun 10, 2009 2:39 pm
A piece of embroidered fabric is held in a circular wooden hoop. If...
0
Last post by yogami
Wed Jun 10, 2009 2:39 pm
Wed Jun 10, 2009 2:39 pm
Married couples
by crackgmat007 » Fri May 22, 2009 8:04 am
If a committee of 3 people is to be selected from among 5 married...
4
Last post by ghacker
Wed Jun 10, 2009 10:20 am
Wed Jun 10, 2009 10:20 am
V is multiplied by
by ST » Wed Jun 10, 2009 7:05 am
In the formula V = 1/(2r) ^3 , if r is halved, then V is multiplied...
6
Last post by Osirus@VeritasPrep
Wed Jun 10, 2009 9:45 am
Wed Jun 10, 2009 9:45 am
















