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Probability Question
by MattKoch »
This question is very easy but I can't seem to figure it out. Can...
1
Last post by anshumishra
Fri Jan 07, 2011 9:25 pm
Two methods for such problems
by towerSpider »
Train b is 40 m ahead of train a. Train a is travelling at 60m/h and...
1
Last post by Target2009
Fri Jan 07, 2011 9:03 pm
math question
by nickhar130 »
can someone tell me step by step how to solve this 5^21 * 4^11 = 2 *...
5
Last post by anshumishra
Fri Jan 07, 2011 3:26 pm
Quick way to solve this?
by GHong14 »
If n is an integer, what is the least possible value of n such that...
2
Last post by GMATGuruNY
Fri Jan 07, 2011 3:07 pm
Number properties?
by jk2010 »
This question is a bit off format, so I apologize in advance. I just...
1
Last post by anshumishra
Fri Jan 07, 2011 2:47 pm
then x lies in the interval/set...?
by Night reader »
x² - 1 < = 0 and x²- x - 2 > = 0, then x lies in the...
5
Last post by Night reader
Fri Jan 07, 2011 6:50 am
Average problem
by Deepthi Subbu »
The average of four numbers 12,y,39,76 is what percent of the sum of...
5
Last post by Night reader
Fri Jan 07, 2011 4:37 am
probabilty...set A & B..
by advita »
#Q1: A={2,4,4,6,8} B={2,3,4,6,6,8,12,12} two integers are chosen from...
6
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Last post by Anurag@Gurome
Fri Jan 07, 2011 3:31 am
BTG problem 550-700 discussion
by Night reader »
A box contains 10 pairs of shoes (20 shoes in total). If two shoes...
8
Last post by anshumishra
Thu Jan 06, 2011 8:55 pm
mix (4) 700+
by Night reader »
If |x+3|+|2y+6| =< 0, find x+y A.-3 B. 0 C.-6 D. 6 E. 5
4
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Last post by anshumishra
Thu Jan 06, 2011 5:16 pm
counting problem
by steven_ghoos »
Can someone explain to me the following calculation? How many...
9
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Last post by steven_ghoos
Thu Jan 06, 2011 4:37 pm
room
by Viper83 »
To furnish a room in a model home, an interior decorator is to select...
2
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Last post by GMATGuruNY
Thu Jan 06, 2011 12:07 pm
If (2^x)-(2^x-2)=3(2^13), what is the value of x?
by Viper83 »
a. 9 b. 11 c. 13 d. 15 e. 17 d
3
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Last post by GMATGuruNY
Thu Jan 06, 2011 11:42 am
S is (3/4) b
by sanju09 »
a, b, and c are integers and a < b < c. S is the set of all...
3
Last post by samirnajeeb
Thu Jan 06, 2011 10:05 am
Multiple of 25
by Viper83 »
If n is a multiple of 5 and (n=p^2)(q), where p and q are prime...
1
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Last post by Rahul@gurome
Thu Jan 06, 2011 9:12 am
Aquarium Problem - less troublesome method to solve?
by zachthegnome »
There must be a way to do this one without all of the math. Please...
1
Last post by shovan85
Thu Jan 06, 2011 5:26 am
MGMAT--SQUARE ROO OF X
by prachich1987 »
If X and Y are positive integers and (SQ.ROOT OF x)^Y=Y , then X-Y...
3
Last post by bblast
Thu Jan 06, 2011 3:30 am
mix (3) 700+
by Night reader »
If Sqrt + |x+y+2| = 0, find y A.-5 B.-3 C.-2 D. 2 E. 3 my solution...
3
EXPERT REPLIES
Last post by Night reader
Thu Jan 06, 2011 1:46 am
mix (2) 700+
by Night reader »
If |x|>x and y*|z|<0. which of the following statements is true...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Jan 06, 2011 1:40 am
mix (1) 700+
by Night reader »
If |x|=x and y<|y|, which of the following statements is true: A....
3
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Jan 06, 2011 1:37 am
Problem solving assumption
by elangovan28 »
I have a strange doubt regarding problem solving. Recently i was...
1
Last post by Geva@EconomistGMAT
Thu Jan 06, 2011 12:01 am
if function f(x) satisfies f(x)=f(x^2) for all x
by bhumika.k.shah »
if function f(x) satisfies f(x)=f(x^2) for all x , which of the...
10
EXPERT REPLIES
Last post by ramanalokanathan
Wed Jan 05, 2011 11:58 pm
q 700+
by Night reader »
How many even, positive divisors does 540 have? A. 6 B. 8 C. 12 D. 15...
4
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Jan 05, 2011 10:53 pm
volume
by jainrahul1985 »
A rectangular box has the dimensions 12 inches x 10 inches x 8...
2
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Last post by shovan85
Wed Jan 05, 2011 10:28 pm
probability
by rtaha2412 »
A flower shop has 2 tulips, 2 roses, 2 daisies, and 2 lilies. If two...
2
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Last post by anshumishra
Wed Jan 05, 2011 10:39 am
24
by goyalsau »
How many natural numbers less than 100 when squared and then divided...
9
Last post by anshumishra
Wed Jan 05, 2011 10:10 am
focus on linear and quadratic functions
by aleph777 »
Hello, This question isn't about a specific question, but rather a...
1
Last post by Tani
Wed Jan 05, 2011 8:58 am
N is the smallest Number.
by goyalsau »
I am not able to recall the technique by which by which we solve such...
11
EXPERT REPLIES
Last post by GMATGuruNY
Wed Jan 05, 2011 8:05 am
radius problem
by rtaha2412 »
A machine consisting of 3 connected wheels is mixing concrete. The...
6
Last post by anshumishra
Wed Jan 05, 2011 5:22 am
Consecutive Integers
by tlt2372 »
If x is an integer, then x(x - 1)(x - k) must be evenly...
9
Last post by samirnajeeb
Wed Jan 05, 2011 12:35 am
GMAT PREP ?? (Multiples and Factors)
by dferm »
If x,y, and z are positive integers such that x is a factor of y, and...
9
Last post by aleph777
Tue Jan 04, 2011 2:07 pm
rate problem
by rtaha2412 »
Water flows into an empty tank of 54 liters via 12 small pipes. The...
1
Last post by Tani
Tue Jan 04, 2011 2:02 pm
Functions
by tonebeeze »
If function f(x) satisfies f(x) = f(x^2) for all x, which of the...
1
Last post by shovan85
Tue Jan 04, 2011 12:57 pm
parallel lines
by tonebeeze »
Which of the following lines parallel to line x = 1.44 - 3y? a. y =...
5
Last post by anshumishra
Tue Jan 04, 2011 12:29 pm
math problem
by steven_ghoos »
Can anyone explain the solution to below math problem? Stocks are...
7
EXPERT REPLIES
Last post by anshumishra
Tue Jan 04, 2011 11:26 am
quadrilateral + degrees
by tonebeeze »
I know this problem is not that difficult, however I am having...
2
Last post by stormier
Tue Jan 04, 2011 10:57 am
BTG set, Counting and probability 700+
by Night reader »
In how many ways can Ann, Bob, Chuck, Don and Ed be seated in a row...
2
EXPERT REPLIES
Last post by anshumishra
Tue Jan 04, 2011 8:26 am
Work Rate problem
by santoshs »
1)Six machines working at the same rate constant rate complete a job...
3
Last post by GMATGuruNY
Tue Jan 04, 2011 7:00 am
consecutive integers help
by sumayahlaura »
Happy New Year! I would love some help with consecutive integers. I...
1
Last post by anshumishra
Tue Jan 04, 2011 5:33 am
Geometry
by SFtraveler »
A paper isoceles right triangle with an area of 25 square inches is...
2
Last post by shovan85
Tue Jan 04, 2011 2:24 am
a ps from gmat club
by diebeatsthegmat »
What is the number of 7-element subsets of the set {1, 2, 3, 4, 5, 6,...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Jan 03, 2011 10:25 pm
Sequence help
by tonebeeze »
Sequence A(n) is defined as follows: A(1) = 5 ; A(n) = A(n-2) +...
3
EXPERT REPLIES
Last post by anshumishra
Mon Jan 03, 2011 7:16 pm
rates problem
by rtaha2412 »
If Samson is filling a bathtub with COLD water, it will take him 6...
2
Last post by GMATGuruNY
Mon Jan 03, 2011 6:21 pm
permutatiions
by rtaha2412 »
If a choir consists of 5 boys and 6 girls, in how many ways can the...
2
Last post by GMATGuruNY
Mon Jan 03, 2011 4:41 pm
Work Rate Problem
by jk2010 »
Two water pumps working simultaneously at respective constant rates...
4
EXPERT REPLIES
Last post by GMATGuruNY
Mon Jan 03, 2011 12:25 pm
common factor greater than 1
by arora007 »
Set S consists of n distinct positive integers, none of which is...
3
EXPERT REPLIES
Last post by arora007
Mon Jan 03, 2011 11:45 am
Number Properties
by N:Dure »
X is a two-digit number. The digits of X differ by 6 and their...
2
EXPERT REPLIES
Last post by Balrog1978
Mon Jan 03, 2011 8:51 am
similar triangles...
by goyalsau »
Help Guys,,,,,,,,, 6/7 7/6 5/6 6/5 7/5
13
EXPERT REPLIES
Last post by Balrog1978
Mon Jan 03, 2011 8:44 am
Remainder
by N:Dure »
If n is a positive integer, which of the following has a remainder of...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Jan 03, 2011 6:08 am
GMAT Prep Q : Exp 2
by santoshs »
1)2^x - 2^(x-2) = 3(2^(13)), what is x? a.9 b.11 c.13 d.15...
5
EXPERT REPLIES
Last post by GMATGuruNY
Mon Jan 03, 2011 5:19 am