Topics
POSTS
Last post
11223334444
by eaakbari »
1122334444... In above sequence, what is the 100th digit A 1 B 2 C 3...
9
Last post by pradeepkaushal9518
Wed Apr 14, 2010 6:04 am
Equal sums
by neoreaves »
If a is the sum of x consecutive positive integers. b is the sum of y...
10
Last post by ajith
Wed Apr 14, 2010 4:36 am
How to improve the general knowledge of math?
by Delayed_flight »
I have hard days trying to remember all the basic math knowledge in...
5
Last post by Delayed_flight
Wed Apr 14, 2010 2:26 am
Probability
by C »
A florist has 2 azaleas, 3 buttercups, and 4 petunias. She puts two...
2
Last post by neoreaves
Wed Apr 14, 2010 12:17 am
number properties
by vscid »
If 60! is written out as an integer, with how many consecutive...
3
Last post by koolk86
Tue Apr 13, 2010 11:46 pm
Interest Problem
by cyrusthegreat »
If $10000 is invested at x percent simple annual interest for n...
3
Last post by cyrusthegreat
Tue Apr 13, 2010 9:01 pm
'Number of ways...' question
by kurt5828 »
Hi everyone, I'm stuck on this question: In how many different orders...
11
Last post by kurt5828
Tue Apr 13, 2010 5:49 pm
mean median
by vscid »
Set S consists of 5 values, not necessarily in ascending order: {4,...
11
Last post by stephen@knewton
Tue Apr 13, 2010 12:07 pm
Powers and Exponents
by vrowland »
Help? I don't understand how to break this problem down. (1/2 ) power...
3
Last post by kel2010
Tue Apr 13, 2010 7:57 am
A tough one - h(100) + 1
by papumba2011 »
For every postive integer n , the function h(n) is defined to be the...
4
Last post by akhpad
Tue Apr 13, 2010 4:03 am
SQRT(x) = 25, then x^3-x^2 = ?
by PANJIEMING »
Hi I still suck with exponents... SQRT(x) = 25, then x^3-x^2 = ? A....
2
Last post by thephoenix
Tue Apr 13, 2010 3:18 am
medical expenses thereafter
by sanju09 »
A family pays $800 per year for an insurance plan that pays 80...
4
Last post by outreach
Mon Apr 12, 2010 11:54 pm
Interesting exponents problem from MGMAT
by akahuja143 »
If n is a non-negative integer such that 12^n is a divisor of...
6
Last post by dxgamez
Mon Apr 12, 2010 11:24 pm
number theory
by this_time_i_will »
The question is at the above URL
4
Last post by dxgamez
Mon Apr 12, 2010 7:46 pm
brain fart-plz help solve question
by smeyers »
What is the number of different committees of 4 people that can be...
5
Last post by smeyers
Mon Apr 12, 2010 4:01 pm
can some1 post the ans with solution.
by mayur c »
A natural number is divided into two positive unequal parts such that...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Apr 12, 2010 2:46 pm
2^12-2^6/2^6-2^3 = ?
by PANJIEMING »
Hi could somebody explain how do deal with Exponents when subtracting...
3
Last post by Stuart@KaplanGMAT
Mon Apr 12, 2010 1:17 pm
the most expensive product
by sanju09 »
Company C sells a line of 25 products with an average retail price of...
4
Last post by harshavardhanc
Mon Apr 12, 2010 5:20 am
I am stuck with this elementary work problem :(
by Roman Yurynts »
Guys, Can you give me any piece of advice as to have solve WORK...
4
Last post by Roman Yurynts
Mon Apr 12, 2010 5:17 am
drained away?
by sanju09 »
A sink contains exactly 12 liters of water. If water is drained from...
2
Last post by thephoenix
Mon Apr 12, 2010 4:08 am
not by 9?
by sanju09 »
Which of the following numbers is evenly divisible by 2, 3, 4, and 5,...
3
Last post by harshavardhanc
Mon Apr 12, 2010 12:49 am
the propeller spins
by sanju09 »
The end of a blade on an airplane propeller is 10 feet from the...
1
Last post by thephoenix
Mon Apr 12, 2010 12:27 am
Co ordinate geometry
by neerajkumar1_1 »
need a solution
11
Last post by harshavardhanc
Sun Apr 11, 2010 11:18 pm
numbers
by neerajkumar1_1 »
if x<0, then sqrt(-x*|x|) is ?
4
Last post by shashank.ism
Sun Apr 11, 2010 10:55 pm
Booster Pump
by eaakbari »
A Booster pump can be used for filling as well as for emptying a...
2
Last post by shashank.ism
Sun Apr 11, 2010 10:52 pm
A tough problem
by papumba2011 »
If n denotes a number to the left of 0 on the number line such that...
5
Last post by Stuart@KaplanGMAT
Sun Apr 11, 2010 5:49 pm
Determining the possible length of a side in a triangle
by tomada »
First, I'll preface the presentation of this problem by saying that I...
2
Last post by tomada
Sun Apr 11, 2010 9:38 am
numbers
by neerajkumar1_1 »
need the solution
4
Last post by outreach
Sun Apr 11, 2010 7:52 am
question 5
by neerajkumar1_1 »
need the solution
2
Last post by liferocks
Sun Apr 11, 2010 5:23 am
numbers
by neerajkumar1_1 »
need a solution
2
Last post by eaakbari
Sun Apr 11, 2010 3:57 am
closest
by kaulnikhil »
Which of the following is closest to 1/9+1/99+1/999? * 1/10 * 1/9 *...
2
Last post by kstv
Sat Apr 10, 2010 7:14 pm
numbers
by mija »
two numbers are in the ratio 4:7, if thrice the larger number is...
3
Last post by greentealeaf
Sat Apr 10, 2010 7:12 pm
Writing Speed(plz explain)
by akpareek »
Two boys begin together to write out a booklet containing 535 lines....
5
Last post by akpareek
Sat Apr 10, 2010 10:06 am
Geometry Circle
by student22 »
Can anybody help with this problem. I googled and none of the...
15
Last post by kstv
Fri Apr 09, 2010 6:14 pm
factoring
by JGaynor »
Hey everyone, what are the common equations to factor that should be...
7
Last post by shashank.ism
Fri Apr 09, 2010 2:13 am
breakfast
by krbharat »
I'm eating breakfast. There are 3 types of cereal, 2 types of...
7
Last post by pops
Thu Apr 08, 2010 8:42 pm
Inequalities trick
by rainmaker »
If -5 <= x <= 3, then of the following is correct? (A) |x|...
11
Last post by rainmaker
Thu Apr 08, 2010 3:57 pm
How many 10s we can get out of 30! ?
by jerryragland »
This is from one of the questions from yesterday's post. I could not...
9
Last post by sunchopper
Thu Apr 08, 2010 3:27 pm
Help out pls with the following problem
by Delayed_flight »
This is one of the sample explanation PS questions given by Kaplan...
3
Last post by krbharat
Thu Apr 08, 2010 10:41 am
Remainder Question
by apoorva.srivastva »
What is the remainder when 101^101 is divided by 25? I dont have the...
6
Last post by kstv
Thu Apr 08, 2010 12:21 am
Work and time 3
by eaakbari »
A can finish a work in 5 days and B can finish it in 10 days. Let A...
10
Last post by pradeepkaushal9518
Wed Apr 07, 2010 11:30 pm
Combinatorics
by jerryragland »
Anthony and Michael sit on the six-member board of directors for...
3
Last post by jerryragland
Wed Apr 07, 2010 6:40 am
Permutation problem.
by vertigo05 »
How many number of 3 digit numbers can be formed with the digits...
3
Last post by gmat.cracker24
Wed Apr 07, 2010 4:46 am
Exponents
by rockeyb »
7^b + 7^b + 7^b + 7^b + 7^b + 7^b + 7^b = (A)7b (B)7^(b-1) (C)7^(7b)...
5
Last post by rockeyb
Wed Apr 07, 2010 3:04 am
exponents
by gmatguy81 »
Not sure what is the best way to solve this one
5
Last post by pradeepkaushal9518
Tue Apr 06, 2010 11:13 pm
Average Question. Really need Help..
by younas »
If the average of 27-x, x-8, and 3x-11 is y, what is the average of...
4
Last post by eaakbari
Tue Apr 06, 2010 9:33 pm
machine work!
by vscid »
A furniture manufacturer has two machines, but only one can be used...
2
Last post by eaakbari
Tue Apr 06, 2010 8:35 pm
x=8y (how many positive odd factors does y have?)
by younas »
Can some one explain me this problem, i have the solution but i am...
3
Last post by younas
Tue Apr 06, 2010 10:55 am
Gross Profit Word Problem
by vrowland »
A shipment of 1500 heads of cabbage each of which was approximately...
6
Last post by vrowland
Tue Apr 06, 2010 10:18 am
stuck on possible values of xy
by LMK27 »
If x and y are integers, and -2 < x < 25 and -2...
13
Last post by Stuart@KaplanGMAT
Tue Apr 06, 2010 8:09 am