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Permutation
by Vinooozz »
Dear friends, I have a permutation sum copied below. I am not able to...
7
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Last post by hh1729
Sun Oct 23, 2011 7:33 am
Combination!
by Ahmed MS »
Q: If 3 of 7 standby passengers are selected for a flight, how many...
3
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Last post by Ahmed MS
Sun Oct 23, 2011 6:00 am
Pat mark and kate charged a total of 162 hours
by HeyArnold »
Pat, Kate and Mark charged a total of 162 hours to a certain project....
2
Last post by GMATGuruNY
Sun Oct 23, 2011 3:45 am
Gre big book question math help needed
by fahimulrich »
Q: In a rectangular coordinate system above, if the equation of L1 is...
1
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Last post by Anurag@Gurome
Sat Oct 22, 2011 10:18 pm
Coordinate Geometry
by Pedros »
If point A coordinates are ( -7 , -3 ) point B coordinates are (8 ,4...
14
Last post by the GMAT and me
Sat Oct 22, 2011 8:32 pm
Problem Solving - Roots question
by MOARQUESTIONS »
I didn't understand the answer to this question. Hopefully one of you...
7
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Last post by TrueGritMick
Sat Oct 22, 2011 1:24 pm
Comparing fractions
by Cheese12 »
Which of the following fractions is at least twice greater than...
2
Last post by neelgandham
Sat Oct 22, 2011 1:18 pm
Mass and volume the same??
by HeyArnold »
The mass of 1 cubic meter of a substance is 800 kg under certain...
3
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Last post by Anurag@Gurome
Sat Oct 22, 2011 12:44 pm
Travel site tickets
by Layo »
From 8:30 a.m. to 5:30 p.m., a travel site sold 20 tickets each 6...
2
Last post by rijul007
Sat Oct 22, 2011 11:58 am
the value of T is
by sanju09 »
T varies directly as the square of r and inversely as the cube of s....
4
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Last post by zooki
Sat Oct 22, 2011 11:00 am
x^2 – x – 6 < 0?
by sanju09 »
What is the solution set of the inequality x^2 - x - 6...
3
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Last post by rijul007
Sat Oct 22, 2011 10:38 am
Rectangle ABCD
by GmatKiss »
In Rectangle ABCD (BC > AB), E is the point of intersection of...
1
Last post by neelgandham
Sat Oct 22, 2011 8:26 am
P ∩ Q represents
by sanju09 »
If P represents the set of rhombi and Q the set of rectangles, then...
2
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Last post by GmatKiss
Sat Oct 22, 2011 7:34 am
a certain two
by sanju09 »
Four men line up in a row. What is the probability that a certain two...
5
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Last post by zooki
Sat Oct 22, 2011 5:25 am
VIC problem!
by Ahmed MS »
Q: If a, b and c are greater than 0 and 'a' is twice as large as 'b'...
3
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Last post by Ahmed MS
Sat Oct 22, 2011 5:23 am
the digits 3, 4, 5, 6, and 9
by sanju09 »
How many even numbers greater than 40,000 may be formed using the...
4
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Last post by zooki
Sat Oct 22, 2011 5:02 am
drawing a white ball?
by sanju09 »
In a jar there are red, white and green balls. The probability of...
4
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Last post by sanju09
Sat Oct 22, 2011 4:43 am
Fractions
by vaibhavgupta »
Bucket Ais 1/4th full of sand, and Bucket B, which has one half the...
2
Last post by vaibhavgupta
Sat Oct 22, 2011 2:53 am
Work And Time
by neya »
4 men,3women finish a job in 6 days and 5men,7women can do the same...
2
Last post by GMATGuruNY
Sat Oct 22, 2011 2:43 am
maximum possible sum
by GmatKiss »
For any integer k > 1, the term "� length of an...
2
Last post by GMATGuruNY
Sat Oct 22, 2011 2:20 am
Need Help solving a PS problem.
by navpaktos »
A team scored an average (arithmetic mean) of a points for the first...
2
Last post by satishchandra
Sat Oct 22, 2011 12:54 am
MGMAT, Inequalities!
by Ahmed MS »
Q: If x>y, x<6, and y>-3, what is the largest prime number...
3
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Last post by Ahmed MS
Sat Oct 22, 2011 12:05 am
Probability - Data Sufficiency
by kavn »
If positive integer n<=3 and n is the number of times a coin is...
11
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Last post by Anurag@Gurome
Fri Oct 21, 2011 11:17 pm
Percentage
by silverflamein »
Acc to a survey conducted at a local law school, students like either...
1
Last post by neelgandham
Fri Oct 21, 2011 4:49 pm
ratio problem
by mohammadali »
xyz is an it company with 90 employees who all are developers. the...
2
Last post by krishnakumar.ks
Fri Oct 21, 2011 12:23 pm
Problem on Permutations and combinations
by falconprodigy »
A committee of 3 ppl is to be chosen from 4 married couple. What is...
4
Last post by sl750
Fri Oct 21, 2011 11:03 am
largest range
by Cheese12 »
Set R contains five numbers that have an average value of 55. If the...
3
Last post by GMATGuruNY
Fri Oct 21, 2011 10:56 am
GMAT prep
by taneja.niks »
For al positive integers m, m=3m when mis odd and m=1/2m when m is...
13
Last post by sl750
Fri Oct 21, 2011 10:44 am
ratio problem
by mohammadali »
xyz is an it company with 90 employees who all are developers. the...
4
Last post by GMATGuruNY
Fri Oct 21, 2011 9:55 am
percents
by romitvsingh »
Lucky invested $10,000 in a new mutal fund account exactly three...
2
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Last post by rijul007
Fri Oct 21, 2011 7:20 am
Equal Pay for Equal Work
by GmatKiss »
Alan's regular hourly wage is 1.5 times Barney's...
2
Last post by rijul007
Fri Oct 21, 2011 7:13 am
Mixture of milk
by rohit_gmat »
Three grades of milk: 1%, 2%, and 3% fat by volume. x gallons of 1%,...
7
EXPERT REPLIES
Last post by GMATGuruNY
Fri Oct 21, 2011 5:18 am
Need an easy method to solve this one!
by GmatKiss »
Car B starts at point X and moves clockwise around a circular track...
6
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Last post by GMATGuruNY
Fri Oct 21, 2011 3:51 am
rational nos
by romitvsingh »
29^2+29/29= A)870 B)841 C)58 D)31 E)30 pls explain in detail
2
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Last post by neelgandham
Fri Oct 21, 2011 3:48 am
Crazy exponent!
by GmatKiss »
/ 0.8502 1.0000 1.7010 3.4020 6.8040
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Oct 21, 2011 3:22 am
percentage
by romitvsingh »
when 1/10 percentage of 5000 is subtracted from 1/10 of 5000, the...
2
Last post by neelgandham
Fri Oct 21, 2011 12:53 am
PS
by AJ1440 »
On a scale that measures the intensity of a certain phenomenon, a...
3
EXPERT REPLIES
Last post by rijul007
Thu Oct 20, 2011 11:48 pm
coffee that costs
by sanju09 »
How many pounds of coffee that costs $4.00 per pound need to be mixed...
8
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Last post by rohit_gmat
Thu Oct 20, 2011 11:33 pm
Function problem set!
by Ahmed MS »
If the function Q is defined by the formula Q=5w/4xz^2, by what...
3
Last post by Ahmed MS
Thu Oct 20, 2011 9:38 pm
Three fair coins
by abhi332 »
Three fair coins are labeled with a zero (0) on one side and a one...
2
Last post by artistocrat
Thu Oct 20, 2011 3:10 pm
Percentage
by silverflamein »
45% of students in a school are girls. Among the students who have...
13
Last post by rijul007
Thu Oct 20, 2011 10:03 am
Area
by Aman verma »
Q: In a right angled triangle, angle C = 90 degrees. AE and BD are...
2
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Last post by Aman verma
Thu Oct 20, 2011 9:09 am
Tough One - Probability
by shankar.ashwin »
A and B decide to play a game based on probability. They throw a fair...
13
EXPERT REPLIES
Last post by shankar.ashwin
Thu Oct 20, 2011 9:05 am
Variables In Choices Problem
by jsnipes »
I am having difficulty with this question: (n - 2)^-1(2 + n)...
4
Last post by GmatMathPro
Thu Oct 20, 2011 7:41 am
ratio
by apshara5 »
If the ratio of the area of two circles 4:1 what is the ratio of the...
6
Last post by Abhishek009
Thu Oct 20, 2011 7:03 am
Average
by silverflamein »
The average of 5 consecutive integers starting with x is a. What is...
5
EXPERT REPLIES
Last post by rohit_gmat
Thu Oct 20, 2011 3:28 am
Work Rate Problem
by adsuper7 »
Bea can paint a house three times faster than Alice can paint a...
7
Last post by rohit_gmat
Thu Oct 20, 2011 3:06 am
Proportion
by silverflamein »
During a survey of company Y, Jay observes that the duration d, in...
5
Last post by rohit_gmat
Thu Oct 20, 2011 2:55 am
Direct Variation
by silverflamein »
P varies as the product of Q and R. If P is trebled ad Q is halved,...
4
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Last post by GMATGuruNY
Wed Oct 19, 2011 9:09 pm
Mean and Standard Deviation
by silverflamein »
Bond took four tests and his scores were as shown in the table below....
2
EXPERT REPLIES
Last post by silverflamein
Wed Oct 19, 2011 9:09 pm