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Problem Solving

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Last post
Which book is best for Qant.
by EdWood »
Hi All, I have just started preparation for GMAT, getting confused...
1
Last post by Patrick_GMATFix
Thu Jun 10, 2010 10:09 pm
What is r?
by ayankm »
If n is a positive integer and r is remainder when (n-1)(n+1) is...
7
Last post by jeffedwards
Thu Jun 10, 2010 10:06 pm
fruit maths
by francoisph »
hi, please any ideas? a certain fruit stand sold apples for 0.70$...
5
Last post by Testluv
Thu Jun 10, 2010 7:52 pm
If a and b are positive integers such that a – b and a/b
by mitzwillrockgmat »
If a and b are positive integers such that a - b and a/b are...
5
Last post by mitzwillrockgmat
Thu Jun 10, 2010 1:54 pm
Prob 123 from 198 700+ problem doc
by ayankm »
123) If n is multiple of 5, and n = p^2 * q where p and q are prime,...
2
Last post by Patrick_GMATFix
Thu Jun 10, 2010 1:12 pm
Geometry
by Aman verma »
Q: Two Circles of radius 1 cm touch at point P . A third circle is...
6
Last post by odod
Thu Jun 10, 2010 11:25 am
factors
by dkumar.83 »
Is there any shortcut to find this answer?
9
Last post by hardik.jadeja
Thu Jun 10, 2010 6:54 am
Average of a,b
by debmalya_dutta »
If 2a - b = 3c, where a, b, and c are integers, which of the...
2
Last post by hardik.jadeja
Thu Jun 10, 2010 6:07 am
OG 12 PS #59 (p. 160) - Algebra
by jcbruin »
I'm stumped on this one and tried to figure out the explanation in...
6
Last post by Testluv
Wed Jun 09, 2010 11:26 pm
rabit and cage, dirichlet principle
by tanviet »
I know that gmat have a question in which we have to keep rabits in...
1
Last post by albatross86
Wed Jun 09, 2010 10:04 pm
percents problem totally confusing!!
by eloka »
Dan needs to gain 8% of his current body weight to wrestle in weight...
6
Last post by liferocks
Wed Jun 09, 2010 9:07 pm
TICKETS NUMBERED
by francoisph »
Hi, please could you explain? Rafle tickets numbered consecutively...
2
Last post by jeffedwards
Wed Jun 09, 2010 4:16 pm
Integer's problem
by sarwan »
Can anyone please explain this problem, why B is correct. If x is a...
2
Last post by RJ43
Wed Jun 09, 2010 11:16 am
one side of a triangle....
by kartheekchoudhary »
One side of a triangle has length 8 and a second side has length 5....
5
EXPERT REPLIES
Last post by Patrick_GMATFix
Wed Jun 09, 2010 8:05 am
Permutation and Combination problem
by priyasaibaba »
Can anyone help to solve this problem? A 3-people committee is to be...
6
Last post by tpr-becky
Wed Jun 09, 2010 6:33 am
Coordinate geometry-GMAT PREP
by selango »
The y-intercept of a line l is 4. If the slope of l is negative,which...
7
Last post by neerajkumar1_1
Wed Jun 09, 2010 5:22 am
HCF
by dkumar.83 »
2
Last post by Patrick_GMATFix
Tue Jun 08, 2010 10:14 pm
Last month.......
by kartheekchoudhary »
ANS: A
5
Last post by eloka
Tue Jun 08, 2010 7:18 pm
At a certain school, the ratio of the number of second grad
by mitzwillrockgmat »
At a certain school, the ratio of the number of second graders to the...
8
Last post by eloka
Tue Jun 08, 2010 5:31 pm
probability that b>a+1
by kaulnikhil »
Set T consists of all points (x,y) such that x^2+y^2=1 . If point...
7
Last post by nmerchant
Tue Jun 08, 2010 11:57 am
Maths coprime factors
by francoisph »
hi guys, it is hard this question below For every positive even...
2
Last post by Patrick_GMATFix
Tue Jun 08, 2010 6:42 am
Another triangle n a circle: Gmat prep
by maihuna »
Find the maximum area that a triangle can have inside a circle of...
6
Last post by Patrick_GMATFix
Tue Jun 08, 2010 4:54 am
simple but confusing
by eloka »
if increasing 20 by p percent gives the same result as decreasing 60...
4
Last post by outreach
Tue Jun 08, 2010 12:31 am
tough math question...help
by san2009 »
The function f is defined for each positive three-digit integer n by...
3
Last post by liferocks
Mon Jun 07, 2010 5:59 pm
Geometry Prob.
by dkumar.83 »
Help with the solution. Regards.
5
Last post by KKGMATTER
Mon Jun 07, 2010 5:57 pm
Gmat Prep Software
by Thouraya »
Hi, I took the second GMAT PREP practice test last night, and I...
2
Last post by Testluv
Mon Jun 07, 2010 1:35 pm
99,999^2 - 1^2 = ?
by mitzwillrockgmat »
99,999^2 - 1^2 = A. 10^10 - 2 B. (10^5 - 2)^2 C. 10^4(10^5...
5
Last post by mitzwillrockgmat
Mon Jun 07, 2010 5:25 am
Division
by dkumar.83 »
Correct answer D
4
Last post by kevincanspain
Mon Jun 07, 2010 12:14 am
Averages Accelerated: Guide to solve Averages quickly
by sureshbala »
Averages Accelerated: Guide to solve Averages quickly Folks, in this...
18
Last post by muralithe1
Sun Jun 06, 2010 4:58 pm
Maths stock
by francoisph »
Hi, I disagree with kaplan s explanation Among a group of 2500...
5
Last post by francoisph
Sun Jun 06, 2010 2:34 pm
Clock
by dkumar.83 »
Hi, Kindly specify the detailed way to find this answer.
2
Last post by rahulmehra13
Sun Jun 06, 2010 9:38 am
Airline pilots
by ironsferri »
A, B, C, D, and E are airline pilots with very busy travel schedules....
6
Last post by Testluv
Sun Jun 06, 2010 7:53 am
√25=5 or √25=+-5?
by tnaim »
this might seem like a simple question but then if you look at this...
4
Last post by tnaim
Sat Jun 05, 2010 6:57 am
another geo problem
by giatch »
In the above circle, the radius is 6 and the chord AB=6. What is the...
5
Last post by gmatjedi
Sat Jun 05, 2010 4:40 am
Integer Digit Problem
by wcheng57 »
This was a real GMAT problem from an old GMAT Test Paper exam. How...
2
Last post by iikarthik
Fri Jun 04, 2010 11:55 pm
MATH TABLE
by francoisph »
hi, please could you explain below? X Y Z 4|1 -5 m E|7 n 10 F|2 -4 5...
4
Last post by frank1
Fri Jun 04, 2010 9:36 pm
210 bags contain almonds
by sanju09 »
Each of 435 bags contains at least one of the following three items:...
13
Last post by ironsferri
Fri Jun 04, 2010 12:27 pm
Problem Solving Help!!
by phoenix9801 »
Hi Guys, I was wondering if anyone can help me please. Would...
4
Last post by uwhusky
Fri Jun 04, 2010 10:23 am
GMATPrep Problem
by yankee.musk »
If x<0, then Sqrt( -x|x| ) is (A) -x (B) -1 (C) 1 (D) x (A)...
15
Last post by Patrick_GMATFix
Fri Jun 04, 2010 8:11 am
Interest
by govind_raj_76 »
Trevor began his job as a bank clerk with a monthly salary of 1800 $....
3
Last post by mj78ind
Fri Jun 04, 2010 8:11 am
math POWER
by francoisph »
Hi, could you resolve below? (1/5)^m(1/4)^18=1/(2(10)^35 thks
3
Last post by francoisph
Fri Jun 04, 2010 7:46 am
Factorial
by vinee »
Is there any way to do this question without doing crazy...
7
Last post by liferocks
Thu Jun 03, 2010 7:45 pm
Fractions Problem
by iikarthik »
Hi, It would great if someone could post the explanation. Thanks...
2
Last post by liferocks
Thu Jun 03, 2010 7:31 pm
MATH MIXTURE PROBLEM
by francoisph »
HI gUYS please could you explain below? GMAT TEST / MIXTURE PROBLEM...
2
Last post by indiantiger
Thu Jun 03, 2010 5:44 pm
Please help me on this
by sohaib_iba »
A painting is sold at a discount of 30% and still gives a profit of...
3
Last post by indiantiger
Thu Jun 03, 2010 5:00 pm
DATA SUFFICIENCY SET
by francoisph »
Hi, Please someone could explain me? S is a set of positive integers...
6
Last post by francoisph
Thu Jun 03, 2010 12:10 pm
Absolute Value
by komal »
How many possible integer values are there for x if |4x-3| < 6 ?...
3
Last post by Patrick_GMATFix
Thu Jun 03, 2010 9:43 am
Algebra - 1
by Aman verma »
Q: The value of 1/(x^b + x^-c + 1) +1/( x^c + x^-a + 1) + 1/(x^a +...
6
Last post by RJ Learnz
Thu Jun 03, 2010 9:33 am
Algebra - 2
by Aman verma »
Q: The value of 1/(1 + p + q^-1) + 1/(1 + q + r^-1) + 1/(1 + r +...
3
Last post by akdayal
Thu Jun 03, 2010 9:04 am
co-ordinate geometry
by mitaliisrani »
A and B are two points on a coordinate plane. All the points , in the...
3
Last post by tpr-becky
Thu Jun 03, 2010 12:04 am