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Number Patterns and Problem Solving
by xbaquerizo »
Please help! Thanks! If there are 18 job applicants and only 4 open...
1
Last post by mathbyvemuri
Fri May 11, 2012 7:22 pm
NEW GMATPrep CAT question
by myfish »
For every integer k from 1 to 10 inclusive, the kth term of a certain...
1
Last post by GMATGuruNY
Fri May 11, 2012 6:55 pm
official gmac geometry problem
by fangtray »
A rectangle is inscribed in a circle of radius r. If the rectangle is...
3
EXPERT REPLIES
Last post by Mike@Magoosh
Fri May 11, 2012 3:50 pm
exponent rule
by fangtray »
Which of the following is equal to 10^ ^2? a. 1/10^9 b. 1/10^6 c....
6
Last post by fangtray
Fri May 11, 2012 3:23 pm
GMATPrep CAT question (New Software)
by myfish »
A certain library assesses fines for overdue books as follows. On the...
1
Last post by myfish
Fri May 11, 2012 1:46 pm
MGMAT Geo series - Need expert help with my calculation
by voodoo_child »
The rate of bacterial population growth is 'x' every 'y' minutes. How...
5
Last post by Stuart@KaplanGMAT
Fri May 11, 2012 9:12 am
Probability
by Lisak »
There are 38 balls in a basket. The balls are selected one at a time...
1
Last post by mathbyvemuri
Thu May 10, 2012 10:42 pm
Concept of MIXTURE problem?
by karthikpandian19 »
A certain quantity of 40% solution is replaced with 25% solution such...
8
Last post by aneesh.kg
Thu May 10, 2012 10:10 pm
abc
by GmatKiss »
abc
4
Last post by Stuart@KaplanGMAT
Thu May 10, 2012 9:56 pm
Single eqn solving??
by karthikpandian19 »
For bringing each copper coin from the bottom of a river, a...
3
Last post by Stuart@KaplanGMAT
Thu May 10, 2012 9:44 pm
RTD explanation required
by karthikpandian19 »
A and B ran a race of 480 m. In the first heat, A gives B a head...
4
Last post by GMATGuruNY
Thu May 10, 2012 9:29 pm
mixture problem
by PGMAT »
Joseph bought two varieties of rice, costing 5 cents per ounce and 6...
9
Last post by svd.kumar
Thu May 10, 2012 6:46 pm
Probability of Rectangle - Big Confusion!!!
by gmatNooB8787 »
Rectangle ABCD is constructed in the coordinate plane parallel to the...
1
EXPERT REPLIES
Last post by Mike@Magoosh
Thu May 10, 2012 4:33 pm
Tough one
by klmehta03 »
Tough problem, its a semi circle angle O is 90 degrees, determine the...
2
Last post by Thiagaraj
Thu May 10, 2012 3:07 pm
geometry problem
by sam117 »
OA: C Please see the image. Does anyone have an idea how to solve...
2
Last post by GMATGuruNY
Thu May 10, 2012 2:51 pm
y<y^2 ??
by neerajkumar1_1 »
which of the following describes all the values of y for which...
5
Last post by aneesh.kg
Thu May 10, 2012 10:00 am
powers
by GmatKiss »
powers
1
Last post by mathbyvemuri
Thu May 10, 2012 3:30 am
no. of integers divisible
by cypherskull »
How many positive integers between 200 and 300 (both inclusive) are...
4
Last post by amit28it
Wed May 09, 2012 11:14 pm
Probability
by serenayc »
John and Peter are among the 9 players a basketball coach can choose...
1
Last post by aneesh.kg
Wed May 09, 2012 9:04 pm
tough math problem - measurement
by gupta.amit3 »
Two measure standards R and S. 24 and 30 measured with R are 42 and...
9
Last post by neelgandham
Wed May 09, 2012 1:17 pm
Probability
by cypherskull »
among a group of 2500 people, 35% invest in municipal bonds, 18% in...
9
Last post by bryan88
Wed May 09, 2012 9:22 am
Divisibility by 3
by AJ1440 »
If 144/n^2 is an integer is n divisible by 3?
2
Last post by zueswoods
Wed May 09, 2012 8:43 am
Check if my thinking is correct -OG12 Diagnostic
by mdavidm_531 »
Hi, Experts, Here's the question: Source: OG12 Diagnostic test #13 If...
3
Last post by LalaB
Wed May 09, 2012 8:06 am
Problem Solving
by phoenix9801 »
Please I need help clarification- For understanding purpose, can you...
11
Last post by gmacpup
Wed May 09, 2012 6:20 am
powers
by GmatKiss »
The product of all the prime numbers less than 20 is closest to which...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Tue May 08, 2012 8:11 pm
Need clarfication (Number properties - Div.and Primes)
by mdavidm_531 »
Hello, BTG experts, I just need clarification. I am a bit iffy about...
3
Last post by Bill@VeritasPrep
Tue May 08, 2012 6:43 pm
GMAT Prep #1 - Machines type R and Type S
by veenitj »
A compnay has two types of M/c, type R and type S. Operating at a...
4
Last post by mdavidm_531
Tue May 08, 2012 6:40 pm
Confused - Any Ideas
by phoenix9801 »
Problem 6: n= Square root (2/7+1/3+4/9+2/3+5/9+5/7+x) In the equation...
5
Last post by Stuart@KaplanGMAT
Tue May 08, 2012 11:07 am
reduce matrix ???
by raneem »
hi everyone, could you help me with this problem,please!?? reduce...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Tue May 08, 2012 5:51 am
MGMAT smallest prime factor - Need expert help
by voodoo_child »
X = (3 * 5 * 7 ....47) {all +ve odd integers} Y= X + 2 what's the...
10
Last post by mathbyvemuri
Tue May 08, 2012 1:26 am
PS - Graphical Interpretation - Minor problem type
by karthikpandian19 »
Provide the explanation for 2 questions: refer attached file
3
Last post by aneesh.kg
Mon May 07, 2012 10:33 pm
Vemuri's Brain Teaser-1
by mathbyvemuri »
I want to present a series of brain teaser problems collected from...
6
Last post by mathbyvemuri
Mon May 07, 2012 9:43 pm
Rate problem!
by bobdylan »
Sari and Ken climb up a mountain. At night, they camp together. On...
3
Last post by GMATGuruNY
Mon May 07, 2012 3:45 pm
Probability strikes me again
by cypherskull »
What is the probability that a 3-digit positive integer picked at...
2
Last post by Bill@VeritasPrep
Mon May 07, 2012 1:16 pm
Rate problem!
by bobdylan »
Sari and Ken climb up a mountain. At night, they camp together. On...
1
Last post by Bill@VeritasPrep
Mon May 07, 2012 1:11 pm
number of 2s
by cypherskull »
If the terms of a series are either 2 or 24 and the sum of all the...
1
Last post by Bill@VeritasPrep
Mon May 07, 2012 1:08 pm
Word Problem
by phoenix9801 »
Need Help Please. Thanks Question 3: If Factory produces 1.500 light...
2
Last post by phoenix9801
Mon May 07, 2012 1:04 pm
permutation
by kksekar »
of the 6 letters of the word square. a) In how many of them is r the...
2
Last post by aneesh.kg
Mon May 07, 2012 10:02 am
probabbility
by kksekar »
A door can be opened only with a security code that consists of five...
1
Last post by Bill@VeritasPrep
Mon May 07, 2012 8:29 am
Coin Probability
by amsm25 »
The probability that a certain coin will fall heads up is 50%.What is...
2
Last post by Bill@VeritasPrep
Mon May 07, 2012 7:29 am
pizza toppings
by amsm25 »
There are 7 type of pizza toppings that Al can order put on his...
4
Last post by GMATGuruNY
Mon May 07, 2012 7:22 am
family
by GmatKiss »
A family consisting of one mother, one father, two daughters and a...
3
EXPERT REPLIES
Last post by GMATGuruNY
Mon May 07, 2012 5:10 am
word problem
by kksekar »
Jessi has an investment portfolio of stocks and bond. If she sells...
1
Last post by aneesh.kg
Mon May 07, 2012 3:04 am
if m =(2^x)*(5^y)*(7^z)
by amsm25 »
if m =(2^x)*(5^y)*(7^z) and both 350 and 280 are factors of m. What...
2
Last post by amsm25
Mon May 07, 2012 3:02 am
function h(n) number properties
by fangtray »
For every positive even integer n, the function (n) is defined to be...
4
EXPERT REPLIES
Last post by Stuart@KaplanGMAT
Sun May 06, 2012 11:06 pm
Combinations Problem
by serenayc »
L, M and D have 5 donuts to share. If any one of the men can be given...
1
Last post by aneesh.kg
Sun May 06, 2012 8:41 pm
Manhattan GMAT
by bryan88 »
If a jury of 12 people is to be selected randomly from a pool of 15...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Sun May 06, 2012 7:55 pm
Manhattan Hybrid method for VIC problems!
by bellcurve »
Hello all, As everybody know, variable in choices are one of the...
0
Last post by bellcurve
Sun May 06, 2012 7:20 pm
need some explanation?
by gmatwarroom »
This is data sufficiency Ques: If x and y are non zero integers, is x...
1
Last post by shantanu86
Sun May 06, 2012 5:59 pm
Something wrong with this question?
by gmatwarroom »
I found this question-n-answer on net and somehow not convinced with...
5
Last post by gmatwarroom
Sun May 06, 2012 3:13 pm