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Topics
POSTS
Last post
Tough quadratic equation roots problem
by MubbashirAbbas » Wed May 23, 2012 10:03 am
It is known that x^2 - 11x + 4c =0 has two distinct roots. I is also...
2
Last post by coolhabhi
Wed May 23, 2012 11:32 am
Wed May 23, 2012 11:32 am
Sum of all possible Numbers with Repetition
by ronnie1985 » Wed May 23, 2012 8:22 am
What is the sum of all 4-digit numbers that can be formed using the...
1
Last post by coolhabhi
Wed May 23, 2012 11:08 am
Wed May 23, 2012 11:08 am
Average problem
by MubbashirAbbas » Wed May 23, 2012 10:29 am
In a set of four numbers, the average of the first two numbers is 50,...
3
Last post by MubbashirAbbas
Wed May 23, 2012 10:55 am
Wed May 23, 2012 10:55 am
Nova's GMAT Math Bible
by shanice » Wed May 23, 2012 8:11 am
If 42.42 = k(14 + m/50), where k and m are positive integers and m...
1
Last post by neelgandham
Wed May 23, 2012 10:46 am
Wed May 23, 2012 10:46 am
Counting Problems: Urgent!
by Sapana » Sat May 19, 2012 2:34 pm
Hey, Can anyone help me with the counting integers problem.. For...
4
Last post by ronnie1985
Wed May 23, 2012 6:01 am
Wed May 23, 2012 6:01 am
gmat 2.0 exam prime
by fangtray » Sun May 13, 2012 2:56 am
If n is a multiple of 5 and n = p^2q, where p and q are prime...
6
Last post by Anurag@Gurome
Wed May 23, 2012 4:44 am
Wed May 23, 2012 4:44 am
Functions Question
by Tdot23 » Wed May 23, 2012 4:16 am
Hello Community, I am having much trouble tackling PS questions with...
2
Last post by GMATGuruNY
Wed May 23, 2012 4:31 am
Wed May 23, 2012 4:31 am
Sequence Question - Please help! Thanks in advance!
by Tdot23 » Wed May 23, 2012 4:06 am
Hi BTG Community, Could someone please take a look at the following...
2
Last post by Anurag@Gurome
Wed May 23, 2012 4:31 am
Wed May 23, 2012 4:31 am
Multiples Question
by Tdot23 » Wed May 23, 2012 4:09 am
Question from the GMAC Practice Test #1: Q: If n=multiples of 5 and...
2
Last post by GMATGuruNY
Wed May 23, 2012 4:24 am
Wed May 23, 2012 4:24 am
Exponent Rules, is this right??
by Brent_studies » Tue May 22, 2012 9:01 pm
Hi All, I am struggling with the exponent rules, and need some help....
2
Last post by Brent_studies
Tue May 22, 2012 10:32 pm
Tue May 22, 2012 10:32 pm
Black and Yellow Balls
by ronnie1985 » Tue May 22, 2012 10:15 am
A box contains 3 yellow balls and 5 black balls. One by one, every...
2
Last post by Anurag@Gurome
Tue May 22, 2012 7:35 pm
Tue May 22, 2012 7:35 pm
To the power of k
by alex.gellatly » Mon May 21, 2012 7:25 pm
Which of the following is equal to (2^k)(5^(k-1)) A. 2(10^(k-1)) B....
3
Last post by alex.gellatly
Tue May 22, 2012 6:15 pm
Tue May 22, 2012 6:15 pm
Probability | Playing Cards
by jsockol » Mon May 21, 2012 9:07 am
I am looking to solve the below using the fundamental counting...
3
Last post by jsockol
Tue May 22, 2012 3:22 pm
Tue May 22, 2012 3:22 pm
Want Shortcuts please...
by ronnie1985 » Tue May 22, 2012 11:30 am
How many positive integers less than 10,000 are there in which sum of...
2
Last post by Brent@GMATPrepNow
Tue May 22, 2012 12:00 pm
Tue May 22, 2012 12:00 pm
Pastry Chef
by GmatKiss » Tue May 22, 2012 4:04 am
Pastry Chef Pierre takes x hours to decorate a wedding cake. Pastry...
2
Last post by GMATGuruNY
Tue May 22, 2012 9:16 am
Tue May 22, 2012 9:16 am
Josh, the manager
by gmatdriller » Tue May 22, 2012 2:17 am
Josh, the manager of a bookstore cafe, is completing his weekly sales...
3
Last post by gmatdriller
Tue May 22, 2012 3:41 am
Tue May 22, 2012 3:41 am
Vemuri's Brain Teaser-4
by mathbyvemuri » Mon May 21, 2012 10:12 pm
In a country there are exactly twenty cities, and there is exactly...
1
Last post by neelgandham
Tue May 22, 2012 3:31 am
Tue May 22, 2012 3:31 am
must be true question
by hey_thr67 » Sun May 20, 2012 10:30 pm
If abc = b3, which of the following must be true? I. ac = b2 II. b =...
2
Last post by GmatKiss
Tue May 22, 2012 3:23 am
Tue May 22, 2012 3:23 am
Problem Solving
by phoenix9801 » Sun May 20, 2012 6:07 pm
Dan has five times as many seashells as Paul, and eight more than...
7
Last post by GMATGuruNY
Tue May 22, 2012 2:48 am
Tue May 22, 2012 2:48 am
Divisibility
by GmatKiss » Mon May 21, 2012 3:13 am
How many numbers that are not divisible by 6 divide evenly into...
6
Last post by bubbliiiiiiii
Tue May 22, 2012 12:16 am
Tue May 22, 2012 12:16 am
households
by GmatKiss » Mon May 21, 2012 9:30 am
In a village of 100 households, 75 have at least one DVD player, 80...
3
Last post by Stuart@KaplanGMAT
Mon May 21, 2012 11:39 pm
Mon May 21, 2012 11:39 pm
three and four digit numbers
by alex.gellatly » Mon May 21, 2012 7:50 pm
The numbers x and y are three-digit positive integers, and x+y is a...
3
Last post by aneesh.kg
Mon May 21, 2012 10:10 pm
Mon May 21, 2012 10:10 pm
Counting Numbers -1
by GmatKiss » Sat May 19, 2012 1:04 pm
1) Of the three-digit integers greater than 600, how many have two...
3
Last post by Stuart@KaplanGMAT
Mon May 21, 2012 9:22 pm
Mon May 21, 2012 9:22 pm
Powers of ten?
by alex.gellatly » Mon May 21, 2012 7:15 pm
99,999^2 - 1^2 = A. 10^10 - 2 B. (10^5 - 2)^2 C. 10^4(10^5 - 2) D...
2
Last post by Anurag@Gurome
Mon May 21, 2012 7:23 pm
Mon May 21, 2012 7:23 pm
5 and 4 letter codes
by alex.gellatly » Mon May 21, 2012 6:56 pm
If a code word is defined to be a sequence of different letters...
2
Last post by sam2304
Mon May 21, 2012 7:19 pm
Mon May 21, 2012 7:19 pm
Probability
by alex.gellatly » Mon May 21, 2012 6:59 pm
If an integer n is to be chosen at random from the integers 1 to 96,...
2
Last post by sam2304
Mon May 21, 2012 7:15 pm
Mon May 21, 2012 7:15 pm
Circular arrangement with condition
by saloniarora » Sun May 20, 2012 1:31 am
6 people including A & B are to be arranged on a circular table....
1
Last post by sownthar
Mon May 21, 2012 6:50 pm
Mon May 21, 2012 6:50 pm
Vemuri's Brain Teaser-3
by mathbyvemuri » Sun May 13, 2012 10:16 pm
On 1st May, Mr. X arrived in a new city and was looking for a place...
2
Last post by mathbyvemuri
Mon May 21, 2012 6:04 pm
Mon May 21, 2012 6:04 pm
GMAT Prep: A certain stock exchange
by euro » Mon Nov 01, 2010 9:12 am
A certain stock exchange designates each stock with a one-, two- or...
6
Last post by zueswoods
Mon May 21, 2012 5:04 pm
Mon May 21, 2012 5:04 pm
2
Last post by GMATGuruNY
Mon May 21, 2012 1:34 pm
Mon May 21, 2012 1:34 pm
1
Last post by neelgandham
Mon May 21, 2012 12:42 pm
Mon May 21, 2012 12:42 pm
Sum of numbers
by GmatKiss » Mon May 21, 2012 10:36 am
The sum of all the digits of the integers from 18 to 21 inclusive is...
1
Last post by Stuart@KaplanGMAT
Mon May 21, 2012 11:16 am
Mon May 21, 2012 11:16 am
positive integers
by GmatKiss » Mon May 21, 2012 5:27 am
How many positive integers less than 10,000 are such that the product...
6
Last post by GmatKiss
Mon May 21, 2012 10:22 am
Mon May 21, 2012 10:22 am
Simple Combinations Problem -Can someone help with my error
by kaps786 » Mon May 21, 2012 2:12 am
The English department of a certain college consists of 6 male and 5...
2
Last post by aneesh.kg
Mon May 21, 2012 9:11 am
Mon May 21, 2012 9:11 am
S and R scale
by GmatKiss » Mon May 21, 2012 3:18 am
A certain quantity is measured on two different scales, the R-scale...
4
Last post by GmatKiss
Mon May 21, 2012 3:53 am
Mon May 21, 2012 3:53 am
Percentage Problem
by phoenix9801 » Sun May 20, 2012 2:39 pm
Jacob eats 1/5 of his daily caloric intake at breakfast and 4/15 at...
2
Last post by GMATGuruNY
Mon May 21, 2012 2:51 am
Mon May 21, 2012 2:51 am
Problem Solving
by phoenix9801 » Sun May 20, 2012 6:07 pm
Question 1 Joseph and Charmaine agree to trade basketball cards....
3
Last post by GMATGuruNY
Mon May 21, 2012 2:47 am
Mon May 21, 2012 2:47 am
permutation
by hey_thr67 » Sun May 20, 2012 11:18 pm
In how many different ways can the letters A, A, B, B, B, C, D, E be...
2
Last post by Anurag@Gurome
Sun May 20, 2012 11:44 pm
Sun May 20, 2012 11:44 pm
kaplan test
by hey_thr67 » Sun May 20, 2012 10:27 pm
A 10-member student leadership committee consists of juniors and...
4
Last post by LalaB
Sun May 20, 2012 11:31 pm
Sun May 20, 2012 11:31 pm
Must be true question
by rahulvsd » Sun May 20, 2012 8:07 pm
If a^5 ≤ a, which of the following must be true? I -1...
1
Last post by aneesh.kg
Sun May 20, 2012 8:44 pm
Sun May 20, 2012 8:44 pm
Percentage Problem
by phoenix9801 » Sun May 20, 2012 8:54 am
1- The negative integer x and the positive integer y are related by...
2
Last post by Anurag@Gurome
Sun May 20, 2012 5:56 pm
Sun May 20, 2012 5:56 pm
Word Problems
by phoenix9801 » Sun May 20, 2012 2:35 pm
2- If 7(x + 1) = 8(y − 1), and x and y are both positive...
1
Last post by Anurag@Gurome
Sun May 20, 2012 5:56 pm
Sun May 20, 2012 5:56 pm
Percentage problems. Please Help
by phoenix9801 » Sun May 20, 2012 9:01 am
1- At a computer store, 25% desktop computers are black, while the...
4
Last post by phoenix9801
Sun May 20, 2012 2:38 pm
Sun May 20, 2012 2:38 pm
Probability
by eskander » Sat May 19, 2012 2:06 pm
Could you please help me out. I must be missing some step in...
4
Last post by eskander
Sun May 20, 2012 10:30 am
Sun May 20, 2012 10:30 am
