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elimination problem
by mehaksal »
A community of 3 people is to be selected from 5 married couples,...
2
Last post by adthedaddy
Thu Aug 30, 2012 8:12 am
Tricky Square Root Problem - Expert help please
by allsaints921 »
This is from Manhattan Gmat challenge problem of the week: Rounded to...
3
EXPERT REPLIES
Last post by Ian Stewart
Thu Aug 30, 2012 4:24 am
In terms of y, x =
by alex.gellatly »
If x>=0 and x = √(8xy-16y^2), then, in terms of y, x = -4y...
6
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Last post by adthedaddy
Thu Aug 30, 2012 12:04 am
best method?
by mehaksal »
The telephone company wants to add an area code composed of 2 letters...
3
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Last post by LalaB
Wed Aug 29, 2012 11:32 pm
very basic doubt
by mehaksal »
What is the probability for a family with three children to have a...
2
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Last post by mehaksal
Wed Aug 29, 2012 10:50 pm
retail price
by grandh01 »
The original retail price of an appliance was 60 percent more than...
3
Last post by das.ashmita
Wed Aug 29, 2012 9:46 pm
PRODUCT
by grandh01 »
If the sum of two positive integers is 24 and the difference of their...
2
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Last post by coolhabhi
Wed Aug 29, 2012 9:17 pm
A certain clothing store
by alex.gellatly »
A cash register in a certain clothing store is the same distance from...
2
Last post by alex.gellatly
Wed Aug 29, 2012 7:32 pm
AREA
by grandh01 »
If the perimeter of square region S and the perimeter of circular...
2
Last post by everything's eventual
Wed Aug 29, 2012 5:42 pm
Permutation HELP
by manihar.sidharth »
In how many different orders can the people Alice, Benjamin,...
6
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Last post by mcdesty
Wed Aug 29, 2012 5:35 pm
Average Speed
by DFritschy »
Sarah drove an average speed of 30 miles per hour for the first 30...
3
EXPERT REPLIES
Last post by js0704
Wed Aug 29, 2012 12:54 pm
Standard Deviation Problem - What is the Mean?
by Bens4vcobra »
For a certain exam, 58 was 2 standard deviations below the mean, and...
3
EXPERT REPLIES
Last post by sanju09
Wed Aug 29, 2012 12:51 pm
("z-score") of the height
by sanju09 »
To convert a value to a Standard Score ( z-score ), first subtract...
4
EXPERT REPLIES
Last post by sanju09
Wed Aug 29, 2012 11:44 am
Counting and probability
by cypherskull »
Bill has a small deck of 12 playing cards made up of only 2 suits of...
8
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Last post by GaneshMalkar
Wed Aug 29, 2012 10:09 am
silly doubt!
by mehaksal »
John wrote a phone number on a note that was later lost. John can...
2
Last post by adthedaddy
Wed Aug 29, 2012 9:20 am
Oil A and Oil B.
by vk_vinayak »
A certain industrial machine requires 15 quarts (480 ounces) of oil...
3
Last post by everything's eventual
Wed Aug 29, 2012 8:49 am
Doubt : 4 of the number
by Lifetron »
Shaggy has to learn 71 hiragana characters, and also has one week to...
6
Last post by Lifetron
Wed Aug 29, 2012 7:07 am
Integer Question
by DFritschy »
If n is a positive integer and the product of all the integers from 1...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Aug 29, 2012 6:40 am
bad at statistics :(
by mehaksal »
A set of data consists of the following 5 numbers: 0,2,4,6, and 8....
6
EXPERT REPLIES
Last post by dhirajdas53
Wed Aug 29, 2012 4:59 am
OVERLAPPING SETS
by Lifetron »
There are 26 students who have read a total of 56 books among them....
3
Last post by Lifetron
Wed Aug 29, 2012 2:42 am
Probability question - 4 dice are spinning my head
by voodoo_child »
If 4 fair dice are thrown simulatenously, what is the probability of...
1
Last post by willrc
Wed Aug 29, 2012 1:37 am
garlands question
by mehaksal »
In a flower shop, there are 5 different types of flowers. Two of the...
3
Last post by adthedaddy
Tue Aug 28, 2012 11:38 pm
Number line need help
by sanjib.saha »
Hello, we all know that 1 < 2. If we multiply each side by -1 then...
2
Last post by sanjib.saha
Tue Aug 28, 2012 9:34 pm
BEADS
by grandh01 »
In a certain game, a large container is filled with red, yellow,...
2
Last post by neelgandham
Tue Aug 28, 2012 9:20 pm
Basic Dice Probability Question
by hotwann »
Hi - I had question regarding probabilities with a six-sided die. The...
4
EXPERT REPLIES
Last post by Ian Stewart
Tue Aug 28, 2012 5:49 pm
Another exponent question...
by DFritschy »
I think I'm starting to get a firm grasp on all the integer rules,...
1
Last post by SmartAssJun
Tue Aug 28, 2012 4:51 pm
confused in such 'head start' questions!
by mehaksal »
Jane gave Karen a 5 m head start in a 100 race and Jane was beaten by...
3
Last post by GMATGuruNY
Tue Aug 28, 2012 2:03 pm
Rates
by shrey2287 »
A bus from city M is traveling to city N at a constant speed while...
4
Last post by dhirajdas53
Tue Aug 28, 2012 11:08 am
GMAT Quant
by Suman_sourav »
A committee of 6 is chosen from 8 men and 5 women so as to contain at...
5
Last post by vk_vinayak
Tue Aug 28, 2012 8:35 am
sets!
by mehaksal »
There are 30 people and 3 clubs M, S, and Z in a company. 10 people...
3
Last post by neelgandham
Tue Aug 28, 2012 4:18 am
Number of squares
by cypherskull »
A certain square is to be drawn on a coordinate plane. One of the...
3
Last post by neelgandham
Tue Aug 28, 2012 3:05 am
triangle..
by srivathsan »
A triangle has side of lengths 1, 1 and S. what are the possible...
3
Last post by mehaksal
Tue Aug 28, 2012 2:28 am
6^n
by grandh01 »
What is the smallest positive integer n for which 324 is a factor of...
3
Last post by alex.gellatly
Mon Aug 27, 2012 11:17 pm
Circular rim-Gmat Prep
by bobdylan »
A circular rim 28 inches in diameter rotates the same number of...
1
Last post by truplayer256
Mon Aug 27, 2012 7:04 pm
Roots Problem
by DFritschy »
If (1/5)^M (1/4)^18 = 1 / 2(10)^35, then M = ? Choices: 17, 18, 34,...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 27, 2012 5:20 pm
A question about coffee....
by DFritschy »
Can someone please show me the steps involved to solve this question?...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 27, 2012 3:57 pm
S
by grandh01 »
If the sum of the first n positive integers is S, what is the sum of...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 27, 2012 3:32 pm
Exponents Question
by DFritschy »
/ is closest to which of the following? a) 10^4 b) 10 c) 10^9 d) 100...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 27, 2012 3:28 pm
Algebra Problem
by NextGreatLeader »
I understand the answer explanation for this problem, but I don't...
3
Last post by coolhabhi
Mon Aug 27, 2012 12:43 pm
Circles...Radius problem...??
by nroy347 »
In the xy-plane, the point (-2, -3) is the center of a circle. The...
3
Last post by nroy347
Mon Aug 27, 2012 12:36 pm
algebra help
by djc225 »
studying the manhattan guides i see an answer explanation where they...
1
Last post by vk_vinayak
Mon Aug 27, 2012 12:03 pm
Modulus question!! got stuck
by nroy347 »
Hello... The question I am unabe to solve..PLEASE HELP !! If x is an...
5
Last post by vk_vinayak
Mon Aug 27, 2012 8:58 am
Q? Factoring quadratic eqn.
by vk_vinayak »
When solving a quadratic equation: x2 + 2x - 8 = 0 We know that sum...
2
Last post by vk_vinayak
Mon Aug 27, 2012 8:33 am
probability again :(
by mehaksal »
A certain deck of cards contains 2 blue cards, 2 red cards, 2 yellow...
2
Last post by cypherskull
Mon Aug 27, 2012 8:21 am
alternate problem...
by mehaksal »
Find the numbers of ways in which 4 boys and 4 girls can be seated...
2
Last post by Jim@StratusPrep
Mon Aug 27, 2012 7:28 am
find such questions mind boggling!
by mehaksal »
A and B alternately toss a coin. The first one to turn up a head...
2
Last post by vk_vinayak
Mon Aug 27, 2012 6:49 am
Any shortcuts?
by vk_vinayak »
Which of the following fractions has the greatest number of unique...
2
Last post by vk_vinayak
Mon Aug 27, 2012 6:05 am
nearest thousandth
by vk_vinayak »
If p = 5.18r7, what is the result when p is subtracted from p rounded...
2
Last post by vk_vinayak
Mon Aug 27, 2012 5:59 am
Geometry problems
by \'manpreet singh »
Q.1 Find x in the attached diagram? Q.2 The line represented by the...
5
Last post by Lifetron
Mon Aug 27, 2012 4:37 am
Tough one: Number of triangles
by vk_vinayak »
A right triangle ABC has to be constructed in the xy-plane so that...
3
Last post by GaneshMalkar
Mon Aug 27, 2012 2:47 am