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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
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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
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Last post by Anurag@Gurome
Thu Nov 24, 2011 3:55 am
permutation & comb
by romitvsingh »
There are 6 boxes numbered 1, 2,....6. Each box is to be filled up...
2
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Last post by Anurag@Gurome
Wed Nov 23, 2011 11:37 pm
perm&comb, prob...
by romitvsingh »
How many different four letter words can be formed (the words need...
1
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Last post by Anurag@Gurome
Wed Nov 23, 2011 11:30 pm
perm & comb
by romitvsingh »
A man can hit a target once in 4 shots. If he fires 4 shots in...
1
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Last post by Anurag@Gurome
Wed Nov 23, 2011 11:18 pm
Soccer league participation
by vishal.pathak »
Participation in soccer league is 10% higher this year. Participation...
5
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Last post by user123321
Wed Nov 23, 2011 1:55 pm
amount
by nidhis.1408 »
An amount is deposited into an account accruing interest annually at...
1
Last post by vishal.pathak
Wed Nov 23, 2011 12:57 pm
Terminating Decimal
by MBA.Aspirant »
If 1/(2^11 * 5^17) is expressed as a terminating decimal, how many...
4
Last post by ariz
Wed Nov 23, 2011 11:47 am
functions
by vishal chugh »
The function f is defined for each positive three-digit integer n by...
10
Last post by nskandan
Wed Nov 23, 2011 8:52 am
Selecting a committee of n people
by vishal.pathak »
Company X has n regional offices, where n represents an even integer....
5
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Last post by knight247
Wed Nov 23, 2011 8:21 am
Mixures tough PS
by satishchandra »
A container has 3L of pure wine. 1L from the container is taken out...
3
Last post by user123321
Wed Nov 23, 2011 7:58 am
Geometry Question
by Strongt »
The line represented by equation y=x is the perpendicular bisector of...
3
Last post by user123321
Wed Nov 23, 2011 7:43 am
ps:inequality
by arjunshn »
if ab>cd and a,b,c and d are all greater than zero, which of the...
3
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Last post by kumadil2011
Wed Nov 23, 2011 4:55 am
Area of circle which has a triangle in ita
by vishal.pathak »
An equilateral triangle that has an area of 93 is inscribed in a...
6
Last post by vishal.pathak
Wed Nov 23, 2011 4:55 am
Russell sells used cars
by gmatdriller »
Russell sells used cars and receives a $75 commission plus 1% of the...
5
Last post by gmatdriller
Tue Nov 22, 2011 11:37 pm
IRR calculation help
by musicfreak007 »
Guys I am trying to get my basics right in maths. please find a...
3
Last post by musicfreak007
Tue Nov 22, 2011 11:37 pm
If 2a – b = 3c
by gmatdriller »
If 2a - b = 3c, where a, b, and c are non-zero integers, which...
5
Last post by gmatdriller
Tue Nov 22, 2011 11:28 pm
Algebra exp - PS
by karthikpandian19 »
The function g is defined as follows. For any 3 digit integer...
2
Last post by shankar.ashwin
Tue Nov 22, 2011 10:39 pm
permutation and combination
by alltimeacheiver »
certain company assigns employees to offices in such a way that some...
5
Last post by tuanquang269
Tue Nov 22, 2011 8:52 pm
problem solving
by ddm »
Joan, Kylie, Lillian, and Miriam all celebrate their birthdays today....
6
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Last post by tuanquang269
Tue Nov 22, 2011 8:26 pm
larger bottle
by nidhis.1408 »
A full bottle contains 40% oil, 20% vinegar, and 40% water. The...
6
Last post by tuanquang269
Tue Nov 22, 2011 8:24 pm
copy machine
by nidhis.1408 »
A certain copy machine is set to reduce an image by 13%. If Steve...
2
Last post by pemdas
Tue Nov 22, 2011 4:58 pm
bottle
by nidhis.1408 »
A bottle is 80% full. The liquid in the bottle consists of 60% guava...
2
Last post by nidhis.1408
Tue Nov 22, 2011 2:41 pm
fraction with terminating decimal
by vishal.pathak »
Which of the following fractions has a decimal equivalent that is a...
5
Last post by chaitanyabhansali
Tue Nov 22, 2011 11:13 am
Geometry
by shankar.ashwin »
If ABCD is a rectangle, what is the area of the shaded region? A) 64...
4
Last post by sk8legend408
Tue Nov 22, 2011 10:03 am
value of n
by nidhis.1408 »
If 5^21 * 4^11 = 2 * 10^n what is the value of n? a. 11 b. 21 c. 22...
5
Last post by sk8legend408
Tue Nov 22, 2011 9:50 am
perm&comb,prob..
by romitvsingh »
In how many ways can 5 letters be posted in 3 post boxes, if any...
2
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Last post by Anurag@Gurome
Tue Nov 22, 2011 3:31 am
perm & comb
by romitvsingh »
Ten coins are tossed simultaneously. In how many of the outcomes will...
2
Last post by vishal chugh
Tue Nov 22, 2011 3:29 am