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ARC
by gmatblood »
Please help to answer this question.
5
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Last post by Anurag@Gurome
Sat Nov 05, 2011 10:40 am
Percentage of %
by gmatblood »
90 students represent x percent of the boys at Jones Elementary...
3
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Last post by vaibhavgupta
Sat Nov 05, 2011 10:39 am
hello everyone
by akane »
Does anyone know a way to solve questions like what is the value of...
4
Last post by vaibhavgupta
Sat Nov 05, 2011 9:51 am
Arithmetic - Factors
by shankar.ashwin »
If 'N' is the minimum number which has 20 different positive integer...
5
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Last post by vaibhavgupta
Sat Nov 05, 2011 9:04 am
a/b
by gmatblood »
If a and b are positive integers such that a/b= 2.86, which of the...
2
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Last post by Anurag@Gurome
Sat Nov 05, 2011 8:58 am
the surface area of the cube?
by sanju09 »
The ratio of the number of cubic units in the volume of a cube to the...
3
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Last post by vaibhavgupta
Sat Nov 05, 2011 8:53 am
difficult Geometry PS
by akane »
Here is another question I came across: Equilateral triangle ABC is...
1
Last post by Gokhra
Sat Nov 05, 2011 8:37 am
Ducks and Penguins
by rahulvsd »
Two expedition groups, the Ducks and the Penguins, were each...
3
Last post by user123321
Sat Nov 05, 2011 8:14 am
Standard deviation and mean
by rahulvsd »
The standard deviation of a normal distribution of data is 2, and 3...
1
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Last post by Anurag@Gurome
Sat Nov 05, 2011 6:17 am
ROOT
by gmatblood »
If n is positive, which of the following is equal to 1/((root n+1) -...
3
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Last post by Anurag@Gurome
Sat Nov 05, 2011 5:26 am
Multiple of 5 and N
by GmatKiss »
If n is a multiple of 5 and n = p^2q, where p and q are prime...
6
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Last post by vaibhavgupta
Sat Nov 05, 2011 4:25 am
Percentages
by shankar.ashwin »
A certain juice manufacturer increased the number of ounces in...
3
Last post by GMATGuruNY
Sat Nov 05, 2011 4:12 am
Cube root
by gmatblood »
Cubic Root(x-b) = c^6 then X= 1/ c^2 +b 2/ c^6 +b 3/ c^9 +b 4/ c^12+b...
3
Last post by vaibhavgupta
Sat Nov 05, 2011 3:52 am
Sum of even integers
by gmatblood »
1. THE SUM OF EVEN INTEGERS: The sum of the even numbers between 1...
4
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Last post by rijul007
Sat Nov 05, 2011 2:40 am
ap
by jainrahul1985 »
In an arithmetic progression a1 = 250 , a17=130 . What is a24 ? A....
3
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Last post by gmatblood
Sat Nov 05, 2011 1:21 am
Fair sided die - Probability
by neelgandham »
A fair sided die labeled 1 to 6 is tossed three times. What is the...
3
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Last post by Anurag@Gurome
Fri Nov 04, 2011 11:02 pm
Addition
by gmatblood »
AB + CD = AAA, where AB and CD are two-digit numbers and AAA is a...
4
Last post by shankar.ashwin
Fri Nov 04, 2011 9:43 pm
Value of ABC
by gmatblood »
If a^2 + 2 b = 7, b^2 + 4 c = -7 and c^2 + 6 a = -14, then what is...
3
Last post by GmatMathPro
Fri Nov 04, 2011 1:15 pm
Monica sells pretzels
by sanju09 »
Monica sells pretzels in the cafeteria every school day for a week....
7
Last post by Tani
Fri Nov 04, 2011 10:24 am
ASSIST ME PLS
by nsamkari »
IN HOW MANY WAYS COULD I ARRANGE 3 BOYS AND 4 GIRLS AROUND A CIRCULR...
8
Last post by GMATGuruNY
Fri Nov 04, 2011 9:13 am
Three Grades of milk are 1 percent, 2 percent and 3 percent
by lunarpower »
courtesy of user 'karenmeow' Three Grades of milk are 1 percent, 2...
25
Last post by GMATGuruNY
Fri Nov 04, 2011 6:40 am
Work rate problem, tricky one
by razorback »
From an MGMAT CAT Machine A can complete a certain job in x hours....
5
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Last post by Anurag@Gurome
Fri Nov 04, 2011 6:02 am
but not the median?
by sanju09 »
Melissa runs the 50-yard dash five times, with times of 5.4 seconds,...
4
Last post by sanju09
Fri Nov 04, 2011 4:45 am
Machine R and S
by GmatKiss »
A company has two types of machines, type R and type S. Operating at...
3
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Last post by Anurag@Gurome
Fri Nov 04, 2011 4:27 am
Probability
by anks17 »
Please answer the following question from GMAT Prep with...
9
Last post by GMATGuruNY
Fri Nov 04, 2011 3:48 am
Tim and Elan distance
by nidhis.1408 »
Tim and Élan are 90 miles away from one another. They are...
7
Last post by GMATGuruNY
Fri Nov 04, 2011 3:37 am
SORRY FOR SENDING THE ANSWER
by nsamkari »
SORRY FOR THAT MESSAGE BUT, HOW CAN I USE SPOILER FUNCTION?
3
Last post by vaibhavgupta
Fri Nov 04, 2011 3:00 am
Tough PS
by GmatKiss »
Please help to solve this question
8
Last post by nsamkari
Thu Nov 03, 2011 8:52 pm
Number System
by CaptainHaddock »
P and N are natural numbers. If P^N has the same unit's digit as P,...
3
Last post by sam2304
Thu Nov 03, 2011 5:25 pm
Siblings
by gmatblood »
In a room filled with 7 people, 4 people have exactly 1 sibling in...
3
Last post by gmatblood
Thu Nov 03, 2011 2:58 pm
data sufficiency problem
by nidhis.1408 »
IfA=2B,isA4 >B4? (1) A2 = 4B2. (2) 2A + B < A/2 + B.
4
Last post by user123321
Thu Nov 03, 2011 1:05 pm
Largest possible value of x
by nidhis.1408 »
If X is a positive integer and (405) 4 is a multiple of 3X, what is...
6
Last post by shankar.ashwin
Thu Nov 03, 2011 11:49 am
tough one - combinations
by voodoo_child »
In how many ways can the letters in abcdabcd be arranged without...
20
Last post by saketk
Thu Nov 03, 2011 11:04 am
probability of EXACTLY ONE 6 in 7 rolls of a fair die
by sdilmanian »
I'm confused..help anyone? Thank you!
5
Last post by rijul007
Thu Nov 03, 2011 8:38 am
GMATPrep Mean and standard deviation...Pls pls pls help.....
by saisree »
A list of numbers is as shown below 70, 75, 80, 85, 90, 105, 105,...
3
Last post by saisree
Thu Nov 03, 2011 6:55 am
Geometry Problem
by frumpychic »
Using the diagram below. If AB = 5 and BD=3, and the area of ABC is...
10
Last post by satishchandra
Thu Nov 03, 2011 4:15 am
probability_Confusing
by gunjan1208 »
There are 7 people in a group . 4 ppl have 1 sister each and 3 ppl...
2
Last post by gunjan1208
Thu Nov 03, 2011 1:38 am
Any Idea?
by fbgeoff »
8
Last post by vaibhavgupta
Thu Nov 03, 2011 1:28 am
Imaginary number and roots
by MOARQUESTIONS »
I came across this in the manhattan guide, (sqrt(x^2 - 2)) -...
2
Last post by shankar.ashwin
Wed Nov 02, 2011 11:06 pm
MGMAT CAT #2 PS Question Again
by EMAN »
If a, b, c, and d are integers and ab2c3d4 > 0, which of the...
3
Last post by shankar.ashwin
Wed Nov 02, 2011 10:57 pm
Average again.
by lenagmat »
In a certain company, the average wages of employees in Town A is X,...
4
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Last post by suyashgupta0562
Wed Nov 02, 2011 8:00 pm
Models
by GmatKiss »
There are six different models that are to appear in a fashion show....
3
Last post by GMATGuruNY
Wed Nov 02, 2011 6:03 pm
MGMAT cat 1, wrong answer ?
by khurram »
A certain NYC taxi driver has decided to start charging a rate of r...
5
Last post by JohnRapp
Wed Nov 02, 2011 5:44 pm
scientific notation
by imadummy »
Please tell me plugging answers is the best way... If...
4
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Last post by neelgandham
Wed Nov 02, 2011 5:20 pm
Cancelling
by ikaplan »
c(a-b) > d(a-b) Can someone please explain why I cannot cancel...
2
Last post by GmatMathPro
Wed Nov 02, 2011 2:21 pm
comb & perm
by romitvsingh »
Everyone shakes hands with everyone else in a room. Total number of...
3
Last post by vaibhavgupta
Wed Nov 02, 2011 2:15 pm
positive integer
by GmatKiss »
When positive integer x is divided by positive integer y,the...
4
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Last post by vaibhavgupta
Wed Nov 02, 2011 2:13 pm
VENN PS
by GmatKiss »
Of the 200 students at College T majoring in one or more of the...
5
Last post by vaibhavgupta
Wed Nov 02, 2011 2:01 pm
Another co-geo problem!
by GmatKiss »
Please help to solve!
8
Last post by vaibhavgupta
Wed Nov 02, 2011 1:56 pm
Interval of Scores
by gmatblood »
Score Number Interval of Scores 50-59 2 60-69 10 70-79 16 80-89 27...
3
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Last post by vaibhavgupta
Wed Nov 02, 2011 1:23 pm