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Topics
POSTS
Last post
Probability Problem
by gmatNooB8787 » Thu May 10, 2012 2:59 pm
Problem : At a motivational forum, a group of 1,500 people are...
6
Last post by aneesh.kg
Wed May 16, 2012 9:09 pm
Wed May 16, 2012 9:09 pm
probablity
by cypherskull » Wed May 16, 2012 8:13 pm
What is the probability that 10 different numbers arranged linearly...
1
Last post by aneesh.kg
Wed May 16, 2012 8:28 pm
Wed May 16, 2012 8:28 pm
Probability & Premutation-Combination
by Jeevanantham » Wed May 16, 2012 12:08 pm
Hi All, I am very much confused about when to use permutation and...
1
Last post by Mike@Magoosh
Wed May 16, 2012 3:06 pm
Wed May 16, 2012 3:06 pm
Fascinating identities problem..
by aakgoel » Wed May 16, 2012 6:22 am
If, a+b+c=1 a^2+b^2+c^2=35 a^3+b^3+c^3=97 Find, a^4+b^4+c^4...
1
Last post by GMATGuruNY
Wed May 16, 2012 8:05 am
Wed May 16, 2012 8:05 am
LCM Based...
by hdk2104 » Wed May 16, 2012 4:46 am
The sum of four natural numbers a1, a2, a3 and a4 is 210. What is the...
1
Last post by Shalabh's Quants
Wed May 16, 2012 7:04 am
Wed May 16, 2012 7:04 am
Race Problem - Need Help
by pesfunk » Sat Oct 30, 2010 7:17 pm
Please provide EXPLANATIONS with your answer. A and B ran, at their...
4
Last post by hdk2104
Wed May 16, 2012 4:38 am
Wed May 16, 2012 4:38 am
sophie germain prime
by nafiul9090 » Tue May 15, 2012 8:44 pm
A "� Sophie Germain" prime is any positive prime number p...
1
Last post by mathbyvemuri
Tue May 15, 2012 10:16 pm
Tue May 15, 2012 10:16 pm
Inequalities with two inequality signs
by massi2884 » Tue May 15, 2012 10:48 am
Hi, I have a doubt. How can we manipulate inequalities with two...
2
Last post by ankita1709
Tue May 15, 2012 10:01 pm
Tue May 15, 2012 10:01 pm
four outlet pipes
by aakgoel » Tue May 15, 2012 5:37 am
There are four outlet pipes of the same capacity fixed one above the...
1
Last post by mathbyvemuri
Tue May 15, 2012 9:56 pm
Tue May 15, 2012 9:56 pm
Inequalities OG12 #38
by mdavidm_531 » Mon May 14, 2012 10:12 pm
Hello, I am stuck with #38 data sufficiency of OG12. Here's the...
9
Last post by mdavidm_531
Tue May 15, 2012 7:18 pm
Tue May 15, 2012 7:18 pm
Pobability to win; game: Rock, Paper, Scissors
by [email protected] » Tue May 15, 2012 7:39 am
Jim and Renee will play one game of Rock, Paper, Scissors. In this...
1
Last post by dmateer25
Tue May 15, 2012 9:03 am
Tue May 15, 2012 9:03 am
OG 11- diagnostic test - problem 6
by Pugalenthi » Mon May 14, 2012 11:27 am
A marketing firm determined that, of 200 households surveyed, 80 used...
2
Last post by transfer9858
Tue May 15, 2012 8:52 am
Tue May 15, 2012 8:52 am
Probability
by cypherskull » Sun May 13, 2012 10:18 am
2 couples and a single person are seated at random in a row of five...
3
Last post by bubbliiiiiiii
Tue May 15, 2012 4:49 am
Tue May 15, 2012 4:49 am
finding the sum of consecutive integers
by fangtray » Wed May 09, 2012 9:05 pm
I would like to know if the following ways are correct and if there...
6
Last post by aneesh.kg
Mon May 14, 2012 9:48 pm
Mon May 14, 2012 9:48 pm
3 PS Qs I couldn't solve... detailed explanation someone pls
by sohailmbaprep » Sun May 13, 2012 5:04 am
couldn't solve below attached 3 question from MGMT flash...
10
Last post by sam2304
Mon May 14, 2012 9:36 pm
Mon May 14, 2012 9:36 pm
OG 11- diagnostic test 15
by Pugalenthi » Mon May 14, 2012 11:40 am
The product of all the prime numbers less than 20 is closest to which...
2
Last post by Anurag@Gurome
Mon May 14, 2012 8:35 pm
Mon May 14, 2012 8:35 pm
GMAT PREP QUESTION
by hey_thr67 » Mon May 14, 2012 11:44 am
A student worked for 20 days. For each of the amounts shown in the...
2
Last post by eagleeye
Mon May 14, 2012 6:08 pm
Mon May 14, 2012 6:08 pm
Couldn't get the problem
by cypherskull » Sun May 13, 2012 10:21 am
For any number y, y* is defined as the greatest +ve even integer less...
4
Last post by cypherskull
Mon May 14, 2012 4:55 pm
Mon May 14, 2012 4:55 pm
sqaure root of 4
by agarwalva » Sun May 13, 2012 2:04 pm
I have a stupid q/s .. In Manhattan guide says 1. if √4 = x,...
5
Last post by Bill@VeritasPrep
Mon May 14, 2012 11:32 am
Mon May 14, 2012 11:32 am
Confusing Probability
by khandelwal.ab » Fri May 11, 2012 10:11 am
Hi I am not sure about this probability problem, can any expert help...
7
Last post by Stuart@KaplanGMAT
Mon May 14, 2012 8:16 am
Mon May 14, 2012 8:16 am
y=(1/2)-(1/3)+ (1/6)-(1/10)+(1/12)-(1/14)+(1/16)
by amsm25 » Sun May 13, 2012 4:06 am
y=(1/2)-(1/3)+ (1/6)-(1/10)+(1/12)-(1/14)+(1/16) Which of the...
6
Last post by mathbyvemuri
Mon May 14, 2012 7:24 am
Mon May 14, 2012 7:24 am
Is zero an even divisor?
by rahulvsd » Sun May 13, 2012 4:46 am
If x = 3y, where y is a prime number greater than 2 how many positive...
4
Last post by Bill@VeritasPrep
Mon May 14, 2012 7:23 am
Mon May 14, 2012 7:23 am
Right and Left lane
by amsm25 » Sun May 13, 2012 4:20 am
Cars emerging from a motorway arrive at a junction that splits the...
3
Last post by GMATGuruNY
Mon May 14, 2012 4:27 am
Mon May 14, 2012 4:27 am
Asteroids X-13,Y-14,Z-15
by amsm25 » Sun May 13, 2012 4:12 am
The speeds of three asteroids were compared. Asteroids X-13 and Y-14...
4
Last post by GMATGuruNY
Mon May 14, 2012 4:07 am
Mon May 14, 2012 4:07 am
Standard deviation
by selango » Mon May 31, 2010 1:28 am
If d is the standard deviation of x, y, z, what is the standard...
5
Last post by aneesh.kg
Mon May 14, 2012 12:46 am
Mon May 14, 2012 12:46 am
Vemuri's Brain Teaser-2
by mathbyvemuri » Wed May 09, 2012 12:56 am
Three Japanese-men and three Chinese-men work for the same firm....
5
Last post by mathbyvemuri
Sun May 13, 2012 9:47 pm
Sun May 13, 2012 9:47 pm
Quick solution ? MGMAT
by bryan88 » Sun May 13, 2012 6:39 am
If x is an integer, then x(x - 1)(x - k) must be evenly...
2
Last post by Anurag@Gurome
Sun May 13, 2012 9:30 pm
Sun May 13, 2012 9:30 pm
Simple Rate, Time Math question
by iwillsurvive101 » Sun May 13, 2012 2:23 pm
Ref: OG12 Problem 154 Simplified form of the quetion. If Rate = 3/40...
2
Last post by Anurag@Gurome
Sun May 13, 2012 9:16 pm
Sun May 13, 2012 9:16 pm
continued ..2 remaining PS Qs... detailed explanation pls
by sohailmbaprep » Sun May 13, 2012 5:06 am
final 2 qs... pls someone explain the answer
4
Last post by sohailmbaprep
Sun May 13, 2012 6:27 am
Sun May 13, 2012 6:27 am
Probability
by amsm25 » Sun May 13, 2012 4:24 am
What percent of the different arrangements of the letters of the word...
1
Last post by sam2304
Sun May 13, 2012 5:15 am
Sun May 13, 2012 5:15 am
the least common multiple, pls help :(
by [email protected] » Sun May 13, 2012 2:31 am
If a and b are positive even integers, and the least common multiple...
1
Last post by mathbyvemuri
Sun May 13, 2012 4:04 am
Sun May 13, 2012 4:04 am
min, max (bonds)
by ikaplan » Fri May 11, 2012 11:52 pm
A man purchased $510 worth savings bonds in denominations of $15 and...
3
Last post by GMATGuruNY
Sun May 13, 2012 3:06 am
Sun May 13, 2012 3:06 am
Valentine's Day
by GmatKiss » Sat May 12, 2012 3:47 am
On Valentine's Day, a busy florist drove his delivery truck from Palm...
6
Last post by GMATGuruNY
Sat May 12, 2012 4:51 pm
Sat May 12, 2012 4:51 pm
NEW GMATPrep QB question
by myfish » Sat May 12, 2012 10:50 am
If /x/ > 3, which of the following must be true? I x > 3 II x2...
2
Last post by ankita1709
Sat May 12, 2012 11:19 am
Sat May 12, 2012 11:19 am
Manhattan CAT bicycle problem
by Neo Anderson » Sat May 12, 2012 2:46 am
As a bicycle salesperson, Norman earns a fixed salary of $20 per week...
3
Last post by neelgandham
Sat May 12, 2012 9:12 am
Sat May 12, 2012 9:12 am
Problem solving ?
by Pugalenthi » Sat May 12, 2012 7:03 am
p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are...
1
Last post by Brent@GMATPrepNow
Sat May 12, 2012 7:31 am
Sat May 12, 2012 7:31 am
Divisble by 5
by dipzzz » Sun May 06, 2012 7:26 am
x is a positive number. If 9^x + 9^x+1 + 9^x+2 + 9^x+3 + 9^x+4 +...
6
Last post by ihatemaths
Sat May 12, 2012 5:30 am
Sat May 12, 2012 5:30 am
Perp. Coordinate problem
by karthikpandian19 » Thu May 10, 2012 5:38 pm
The co-ordinates of the foot of the perpendicular from the point (2,...
4
Last post by neelgandham
Sat May 12, 2012 5:02 am
Sat May 12, 2012 5:02 am
How to plug in for this? Official GMAC Hard
by fangtray » Fri May 11, 2012 7:16 am
At the end of each year, the value of a certain antique watch is c...
5
Last post by dabral
Sat May 12, 2012 4:05 am
Sat May 12, 2012 4:05 am
Sqroot problem in GMATPrep2
by gurpreetsingh.1982 » Sat May 12, 2012 1:13 am
Good day, Spotted this qn in the GMATPrep2 Quiz. Any idea why the...
3
Last post by dabral
Sat May 12, 2012 3:26 am
Sat May 12, 2012 3:26 am
Positive integers P and Q
by gurpreetsingh.1982 » Sat May 12, 2012 1:20 am
Good day all, Would like to hear how you approach this question....
3
Last post by gurpreetsingh.1982
Sat May 12, 2012 2:43 am
Sat May 12, 2012 2:43 am
GMAT Prep ?? (Kth term)
by dferm » Fri May 09, 2008 7:03 am
For every integer k from 1 to 10, inclusive, the kth term of a...
22
Last post by myfish
Fri May 11, 2012 8:15 pm
Fri May 11, 2012 8:15 pm
How should I read this number?
by Pugalenthi » Fri May 11, 2012 10:22 am
If 5,400n is the square of an integer, what is the smallest possible...
4
Last post by Thiagaraj
Fri May 11, 2012 8:02 pm
Fri May 11, 2012 8:02 pm
