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GMAT Prep Q: Picking balls at random and with replacement
by krnverma »
Q: A box contains 100 balls, numbered from 1 to 100. If three balls...
2
Last post by krnverma
Tue Aug 09, 2011 6:13 am
right circular cone
by Fractal »
do you have to know the formula for a right circular cone? thx
2
Last post by gmatboost
Mon Aug 08, 2011 9:17 pm
Circular Arrangement Question
by viv_gmat »
Q. There are 6 people at a party sitting at a round table with 6...
8
Last post by viv_gmat
Mon Aug 08, 2011 9:06 pm
Another question regarding counting
by tvtt2010 »
How many intergers between 324,700 and 458,600 have tens digit 1 and...
1
Last post by Tani
Mon Aug 08, 2011 8:13 pm
Square root problem!!!
by jayanti »
√ A. 8 + 3√7 B. 4 + 3√7 C. 8 D. 4 E. √7
5
EXPERT REPLIES
Last post by oex85
Mon Aug 08, 2011 12:43 pm
Combination
by sumasajja »
two different integers are to be selected from a set of ten different...
2
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Last post by sumasajja
Mon Aug 08, 2011 12:32 pm
Airthmaticmatic Progression
by jayanti »
The infinite sequence a1, a2,..., an,... is such that a1 = 2,...
1
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Last post by Anurag@Gurome
Mon Aug 08, 2011 10:50 am
probability question
by DavoodBeater »
The question is from However there is no answer for this question and...
3
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Last post by ngocanh88
Mon Aug 08, 2011 10:06 am
Fraction Question (GMAT Prep)
by oex85 »
Tried searching, but honestly don't know how to quickly find what I'm...
3
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Last post by oex85
Mon Aug 08, 2011 9:43 am
Senior theses
by edge »
EDIT: Fixed image link. Each senior in a college course wrote a...
6
Last post by Frankenstein
Mon Aug 08, 2011 8:15 am
help!!!
by jayanti »
If m - 4 is 7 more than n, then m + 9 is how much more than n + 2? 5...
7
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Last post by mk101
Mon Aug 08, 2011 8:06 am
How many sides?
by ronaldramlan »
The measures of the interior angles in a polygon are consecutive...
5
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Last post by mk101
Mon Aug 08, 2011 8:02 am
sum of even integers
by finance »
The sum of the first 50 positive even integers is 2550. What is the...
3
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Last post by finance
Mon Aug 08, 2011 7:56 am
probability
by finance »
A certain roller caster has 3 cars and a passenger is equally likely...
2
Last post by gmatboost
Mon Aug 08, 2011 7:47 am
Ratios
by jayanti »
For each $2 spent by the nation's Defense Department, the Energy...
3
Last post by GmatKiss
Mon Aug 08, 2011 6:18 am
When is Modulus Negative !
by The Recruit »
Hello Everyone, This is very basic, but i still wanted to get it...
4
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Last post by Anurag@Gurome
Mon Aug 08, 2011 5:51 am
GMAT Prep Q: Ratios and Equation
by krnverma »
Q: The number of stamps that Kaye and Alberto had were in the ratio...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Aug 08, 2011 5:09 am
Statistics
by rohanberi »
Hi, Please help me find answer to the following question:- 1000...
2
Last post by rohanberi
Mon Aug 08, 2011 5:07 am
GMAT Prep question please help
by kriti87 »
Hi, I could not find any solutions to this problem anywhere in the...
2
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Last post by GMATGuruNY
Mon Aug 08, 2011 3:02 am
Sum of even Numbers OG 12: 157
by aplavakarthik »
For any +ve integer n, the sum of the first n +ve integers equals...
6
EXPERT REPLIES
Last post by GMATGuruNY
Mon Aug 08, 2011 2:46 am
GMATPrep Question - Either i am missing some thing or...
by krnverma »
GMATPrep Question - Either i am missing some thing or there is...
4
Last post by krnverma
Mon Aug 08, 2011 2:37 am
knewton Q
by bblast »
If m and n are negative numbers, which of the following numbers...
6
Last post by bblast
Mon Aug 08, 2011 12:06 am
Set of GmatPrep questions
by mathew.tony »
Hi All, Faced the following questions in the GmatPrep software: 1)...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Aug 08, 2011 12:03 am
Factoring
by HeyArnold »
Given that = A^2 + B^2 + 2AB, what is A + B if = 9? OA: {3, -3} this...
2
Last post by tpr-becky
Sun Aug 07, 2011 11:19 pm
How long?
by GmatKiss »
Derek can read X pages in 5 minutes. At this rate, how long will it...
3
Last post by tpr-becky
Sun Aug 07, 2011 11:13 pm
Compounded INterest
by HeyArnold »
A certain investment grows at an annual interest rate of 8%,...
1
Last post by gmatboost
Sun Aug 07, 2011 10:43 pm
tricky
by gmat25 »
What is the units digit of 6^15 - 7^4 - 9^3? A) 8 B) 7 C) 6 D) 5 E) 4...
5
Last post by gmatboost
Sun Aug 07, 2011 10:36 pm
hexagon
by finance »
The U.S. Defense Department has decided that the Pentagon is an...
1
Last post by gmatboost
Sun Aug 07, 2011 10:29 pm
sum and averages
by sumasajja »
THIRTY HOSPITAL PATIENTS WHO HAD BEEN TREATED FOR THE SAME ILLNESS...
3
Last post by gmatboost
Sun Aug 07, 2011 10:24 pm
Depreciation
by MBA.Aspirant »
A piece of equipment cost a certain factory Rs. 600,000. If it...
4
Last post by gmatboost
Sun Aug 07, 2011 10:15 pm
sqrt(9+sqrt(80)) sqrt(9-sqrt(80))=
by shaftbond »
sqrt(9+sqrt(80)) sqrt(9-sqrt(80))= this was part of a larger problem....
3
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Last post by shaftbond
Sun Aug 07, 2011 8:28 pm
Number Range Problem
by indiegal »
It is not a difficult question, but I think there was an error in the...
8
Last post by indiegal
Sun Aug 07, 2011 3:14 pm
Compound interest problem
by sl750 »
$1200 is invested at a given interest rate for two years. The...
4
Last post by goalevan
Sun Aug 07, 2011 1:51 pm
Probability
by ronaldramlan »
The maitre 'd at an expensive Manhattan restaurant has noticed that...
4
Last post by force5
Sun Aug 07, 2011 11:08 am
xy plane triangle
by GmatKiss »
A right triangle ABC has to be constructed in the xy-plane so that...
3
Last post by suruchia
Sun Aug 07, 2011 8:52 am
Marbles
by MBA.Aspirant »
OA D
4
Last post by suruchia
Sun Aug 07, 2011 6:22 am
800 score free cat- ps
by bblast »
d>c>b>a c is twice as far from a as it is from d b is twice...
5
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Last post by GmatKiss
Sun Aug 07, 2011 6:07 am
Leaders and Followers
by GmatKiss »
At a motivational forum, a group of 1,500 people are separated into...
3
Last post by ajaykpat
Sun Aug 07, 2011 3:07 am
Rates
by MBA.Aspirant »
A can complete a project in 20 days and B can complete the same...
2
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Last post by GMATGuruNY
Sat Aug 06, 2011 11:37 pm
Number of 7s
by MBA.Aspirant »
How many number of times will the digit '7' be written when listing...
4
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Last post by GMATGuruNY
Sat Aug 06, 2011 11:28 pm
problem solving
by sumasajja »
the scale drawing of a certain room is a rectangle 5 inches by 6...
1
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Last post by Anurag@Gurome
Sat Aug 06, 2011 11:14 pm
palindrome
by krishnasty »
A palindrome is a number that reads the same forward and backward,...
5
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Last post by Anurag@Gurome
Sat Aug 06, 2011 9:13 pm
Gmat excel log for 12th edition Review has few answers wrong
by Taniuca »
The Gmat excel spreadsheet available for self study has few answers...
2
Last post by edge
Sat Aug 06, 2011 4:53 pm
coordinate geometry formula: shortest distance between 2 lin
by dinesh19aug »
Hi, Is there a direct formula to calculate/find the shortest distance...
7
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Last post by Audacio
Sat Aug 06, 2011 4:23 pm
dollars
by GmatKiss »
Together, Mary and Joe have x dollars. If Mary has $80 less than Joe,...
4
Last post by MBA.Aspirant
Sat Aug 06, 2011 2:43 pm
Distance
by GmatKiss »
A train trip begins at Lawrenceville, makes stops first at Milton and...
7
Last post by MBA.Aspirant
Sat Aug 06, 2011 2:41 pm
experts plz help
by runzun »
which of the following equations does not have atleast one solution?...
3
Last post by Tani
Sat Aug 06, 2011 12:15 pm
Number Problem!!
by jayanti »
The sum of all the integers k such that -26 < k < 24 is...
4
Last post by GmatKiss
Sat Aug 06, 2011 7:04 am
Permutation
by pm »
An oratorical society consists of six members, and at an upcoming...
1
Last post by gmatboost
Sat Aug 06, 2011 6:11 am
Data sufficency & problem solving
by siddhartha123 »
Hai , this is a DS Q 1.)is |M-N|=|M|-|N|? 1.) M>N 2.) M+N>1 Pls...
4
Last post by ajaykpat
Sat Aug 06, 2011 5:41 am