BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

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percent
by romitvsingh »
If r & s are positive integers, r is what percent of s 1) r = 3/4...
4
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Last post by Anurag@Gurome
Mon Dec 05, 2011 2:18 am
Consecutive Intergers Problem
by jzebra10 »
I don't understand exactly what the problem is telling/asking. How do...
3
Last post by GMATGuruNY
Sun Dec 04, 2011 7:14 am
Modulus PS
by satishchandra »
If x/lxl<x, which of the following must be true about x (Note:...
16
Last post by satishchandra
Sun Dec 04, 2011 6:52 am
Divisors question !
by sohrabkalra »
if x=3y,where y is a prime number greater than 2, how many different...
5
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Last post by Ian Stewart
Sat Dec 03, 2011 4:48 pm
number properties problem
by coolbreeze2011 »
Can someone please show me how to solve this problem.. How many odd...
3
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Last post by coolbreeze2011
Sat Dec 03, 2011 10:05 am
Conditional Probability
by satishchandra »
If Ben were to lose the championship, Mike would be the winner with a...
6
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Last post by GmatMathPro
Sat Dec 03, 2011 8:30 am
probability
by romitvsingh »
A couple decides to have 4 children. If they suceed in having 4...
4
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Last post by pemdas
Sat Dec 03, 2011 1:15 am
maths
by samuel minato »
how to solve this? f(x) = 2/(4^x + 1) find the value of f(1/2009) +...
1
Last post by pemdas
Fri Dec 02, 2011 11:28 pm
Divisibility of integers, remainder. HELP!!!
by Mr.Hollywood »
The question is: Integer n is divided by 3 the remainder is 2, when...
7
Last post by Mr.Hollywood
Fri Dec 02, 2011 3:31 pm
ps
by shikh »
After installing a powerful pump onto a large gasoline tank, John...
3
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Last post by GmatMathPro
Fri Dec 02, 2011 8:02 am
percentages !
by neelgandham »
Eighty percent of the lights at Hotel California are on at 8 p.m. a...
3
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Last post by GMATGuruNY
Fri Dec 02, 2011 6:42 am
Probability - Roll of the die
by dellaboemia »
A six-sided die with faces numbered one through six is rolled three...
9
Last post by shankar.ashwin
Fri Dec 02, 2011 1:00 am
trigonometric series.
by samuel minato »
how to find the Sn of this series? sin a + sin 2a + sin 4a + .... +...
1
Last post by pemdas
Fri Dec 02, 2011 12:19 am
series.
by samuel minato »
hi... can anyone help me to find the sum of this series? a + a^2 +...
2
Last post by samuel minato
Thu Dec 01, 2011 7:41 pm
Manhattan Challenge Problem
by shankar.ashwin »
If x < y < z but x^2 > y^2 > z^2 > 0, which of the...
5
Last post by pemdas
Thu Dec 01, 2011 2:56 pm
Probability
by crackgmat007 »
As part of a game, four people each must secretly choose an integer...
9
Last post by LalaB
Thu Dec 01, 2011 11:10 am
Dice game...
by venmic »
A certain dice game can only be won if, when a player throws two fair...
4
Last post by user123321
Thu Dec 01, 2011 8:52 am
Question to experts re combinations
by Night reader »
how do we know if two combinations must be multiplied or added?...
3
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Last post by pemdas
Thu Dec 01, 2011 12:23 am
probability
by venmic »
A certain club has 66 members, each of which is participating in...
2
Last post by amit2k9
Wed Nov 30, 2011 11:40 pm
maximum number of di¤erent bonds
by venmic »
All of the bonds on a certain exchange are designated by a 3-letter,...
1
Last post by shankar.ashwin
Wed Nov 30, 2011 7:48 pm
GMATPrep Exponents
by razorback »
Here I recognize that a possible concept is a^2 - b^2 = (a+b)(a-b)....
4
Last post by chieftang
Wed Nov 30, 2011 2:24 pm
arithmetic progression
by MBA.Aspirant »
The sum of the fourth and twelfth term of an arithmetic progression...
4
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Last post by chieftang
Tue Nov 29, 2011 2:18 pm
Geometry - Circles
by neelgandham »
The length of minor arc AB is twice the length of minor arc BC and...
4
Last post by SwatiAgarwal
Tue Nov 29, 2011 8:54 am
Interest comparison
by karthikpandian19 »
$1200 is invested at a given interest rate for two years. The...
4
Last post by shekhar.kataria
Tue Nov 29, 2011 4:56 am
Standard Deviation
by Sudhir Kaveti »
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists...
1
Last post by shankar.ashwin
Tue Nov 29, 2011 2:56 am
probability tea
by jzebra10 »
I don't understand the explanation given in the book. Can someone try...
4
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Last post by HSPA
Tue Nov 29, 2011 12:58 am
probability hats
by jzebra10 »
Please explain how to answer. A box has 6 red hats and 5 green hats....
1
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Last post by Anurag@Gurome
Tue Nov 29, 2011 12:23 am
Hard q's FOR ME
by golu23 »
1)The avg and std deviation of a certain normal distribution are 13.5...
5
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Last post by chieftang
Tue Nov 29, 2011 12:03 am
Finite sequence....
by gmatpup »
For a finite sequence of nonzero numbers, the number if variations in...
3
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Last post by Anurag@Gurome
Mon Nov 28, 2011 9:11 pm
integers and number properties
by jzebra10 »
How would you solve this? if 5^11 x 4^5 = 5 x 10^k, what is the value...
3
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Last post by Anurag@Gurome
Mon Nov 28, 2011 8:43 pm
How do you quickly find prime factors of a large number
by iwillsurvive101 »
I got stuck finding prime factors of 5304. I have noticed that I...
8
EXPERT REPLIES
Last post by Ian Stewart
Mon Nov 28, 2011 6:45 pm
functions
by jzebra10 »
Please help! I always have problems with functions. How would you go...
3
Last post by user123321
Mon Nov 28, 2011 5:07 pm
Stat Question
by iwillsurvive101 »
T is a set of y integers, where 0 < y < 7. If the average of...
5
Last post by iwillsurvive101
Mon Nov 28, 2011 9:11 am
A 5-year investment note offers.....
by factor26 »
A 5-year investment note offers a 10% return on purchase, and a...
9
Last post by ollapodrida
Sun Nov 27, 2011 9:34 pm
quant gmat
by quantskillsgmat »
family number of consecutive nights stay j 10 c 5 e 8 l 6 b 8 five...
1
Last post by neelgandham
Sun Nov 27, 2011 5:47 am
stats+applied problems
by romitvsingh »
For the past n days, the average (arithmetic mean) daily production...
5
Last post by LalaB
Sun Nov 27, 2011 5:17 am
Linear, Geometric and Exponential Series
by gunjan1208 »
Hi, I am struggling with the concept. Can somebody help with the...
1
Last post by user123321
Sat Nov 26, 2011 7:08 pm
Problem on Mixture
by seema19 »
In what ratio should freely available water be mixed with wine worth...
5
Last post by GMATGuruNY
Sat Nov 26, 2011 3:55 pm
concepts of sets
by romitvsingh »
p,r,s,t,u An arithmetic sequence is a sequence in which each term...
2
Last post by tpr-becky
Sat Nov 26, 2011 2:24 pm
concepts of sets
by romitvsingh »
R is the set of positive odd integers less than 50, and S is the set...
4
Last post by Abhishek009
Sat Nov 26, 2011 9:10 am
gmat prep
by girish3535 »
...
3
Last post by tpr-becky
Fri Nov 25, 2011 7:02 pm
gmat prep
by girish3535 »
.....
5
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Last post by Anurag@Gurome
Fri Nov 25, 2011 6:14 pm
Geometry !
by neelgandham »
In the diagram, points A, B, and C are on the diameter of the circle...
4
Last post by neelgandham
Fri Nov 25, 2011 3:29 pm
ManHattan Problem
by kakz »
For positive integers k and n, the "� k-power remainder of...
3
Last post by GmatMathPro
Fri Nov 25, 2011 2:06 pm
Trial of a new drug
by adamz »
In a trial of a new drug, patients received a progressively growing...
8
Last post by Tani
Fri Nov 25, 2011 8:00 am
Question (gmatprep)
by JDesai01 »
If x and y are positive, which of the following must be greater than...
15
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Last post by neelgandham
Fri Nov 25, 2011 7:14 am
absolute value
by jainrahul1985 »
Experts please help me understand following questions using number...
3
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Last post by GMATGuruNY
Fri Nov 25, 2011 4:56 am
PS
by shikh »
If A@B=A^2+B^2 for all real numbers A and B. then (A@B)@C= A....
4
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Last post by shikh
Thu Nov 24, 2011 6:15 am
Need explanation
by [email protected] »
hi guyzzz... i need explanation in this sum;... please help If n is...
5
Last post by kumadil2011
Thu Nov 24, 2011 6:07 am
perm & comb..
by romitvsingh »
Each of the 11 letters A, H, I, M, O, T, U, V, W, X and Z appears...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Nov 24, 2011 3:55 am