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Problem Solving

Topics Posts Last Post

GMAT Prep - Rates

by:
Ok here is how I attempted this problem, want to know if my logic is...

9 Thu Apr 30, 2009 9:28 am

by: deepoe View latest post

picking numbers and variable choices

by:
Hello, I don't understand how to solve this problem: Each writer of...

3 Thu Apr 30, 2009 9:17 am

by: lilu View latest post

Modulus Inequalities

by:
Find the solution to the inequality : 2x+5 ------------ <3 |x| +1...

5 Thu Apr 30, 2009 8:28 am

by: kanha81 View latest post

Traingle question

by:
As shown in the figure above, from runway 1, airplanes must turn...

3 Thu Apr 30, 2009 8:23 am

by: mike22629 View latest post

Algebra question

by:
Can anybody tell me how to solve this; If xy + z = x(y + z), which of...

4 Thu Apr 30, 2009 8:07 am

by: keizer Soze View latest post

GMAT prep Question...plz help

by:
3) What is m+n? + x y z 4 1 -5 m e 7 n 10 f 2 -4 5

2 Thu Apr 30, 2009 12:41 am

by: deepoe View latest post

Circle and Chord

by:
Any ideas how to solve this? I couldnt, dont know if its right....

5 Thu Apr 30, 2009 12:33 am

by: dumb.doofus View latest post

probability of getting an isosceles triangle

by:
What is the probability of getting an isosceles triangle by joining 3...

2 Wed Apr 29, 2009 9:13 pm

by: scoobydooby View latest post

How many digits does the product contain?

by:
How many digits does the product of 4^12 and 5^23 contain? A. 12 B....

5 Wed Apr 29, 2009 5:45 pm

by: DeepakR View latest post

MATH BIBLE geometry-cubes

by:
OA is D

2 Wed Apr 29, 2009 1:50 pm

by: dumb.doofus View latest post

Math problem doubt - Hexagon

by:
Three segments drawn between opposite vertices of a Hexagon are of...

7 Wed Apr 29, 2009 1:27 pm

by: dumb.doofus View latest post

a question about the probability

by:
1. There are 8 magazines lying on a table; 4 are fashion magazines...

2 EXPERT REPLIES Wed Apr 29, 2009 12:20 pm

by: dumb.doofus View latest post

How many kilograms of sugar must be mixed?

by:
How many kilograms of sugar costing Tk. 9 per kg must be mixed with...

2 Wed Apr 29, 2009 10:02 am

by: maihuna View latest post

question

by:
hi all gmat quantity problem attached I think it's C but GmapPrep...

1 Wed Apr 29, 2009 8:04 am

by: bluementor View latest post

Gmat Prep - distance/rate problem

by: Page: 1, 2
A boat traveled upstream a distance of 90 miles at an average speed...

16 EXPERT REPLIES Tue Apr 28, 2009 1:40 pm

by: 4seasoncentre View latest post

3 unknowns

by:
If x^2-yz=10, y^2+xz=10, z^2 +xy=10, and z not=y, what is the value...

3 EXPERT REPLIES Tue Apr 28, 2009 1:17 pm

by: bluementor View latest post

Series...

by:
Please any help.... thanx!

6 Tue Apr 28, 2009 12:48 pm

by: keizer Soze View latest post

root problem from kaplan advanced 2009 - 2010

by:
This is from Kaplan Advanced 2009 - 2010. I think the answer given in...

3 Tue Apr 28, 2009 9:19 am

by: lilu View latest post

Probability

by:
I would like clarification in answering probability problems. As the...

2 Tue Apr 28, 2009 8:50 am

by: lilu View latest post

What is the range?

by:
List K consists of 12 consecutive integers. If -4 is the least...

5 Tue Apr 28, 2009 7:14 am

by: PAB2706 View latest post

probability: even xy

by:
if x is to be chosen at random from the set {1,2,3,4} and y is to be...

5 Tue Apr 28, 2009 6:02 am

by: target790 View latest post

Roots

by:
Can someone please help me solve this? Thanks. √ = A. 8 +...

1 Tue Apr 28, 2009 5:11 am

by: sacx View latest post

Surface area of the balloon

by:
The volume of a sphere with radius r is (4/3)πr^3 and the...

3 Tue Apr 28, 2009 5:09 am

by: Baldini View latest post

Total fine on 4th day

by:
Please explain your answers

2 Mon Apr 27, 2009 11:45 pm

by: Vemuri View latest post

Median

by:
Please explain your answer

2 Mon Apr 27, 2009 11:34 pm

by: Vemuri View latest post

word combination....

by:
how many ways can the letters of the following words be arranged? =...

2 Mon Apr 27, 2009 4:44 pm

by: VP_Jim View latest post

Remainder

by:
In the calculation of a/b the following remainder sequence was...

6 EXPERT REPLIES Mon Apr 27, 2009 3:17 pm

by: Ian Stewart View latest post

code words

by:
If a code word is defined to be a sequence of different letters...

11 EXPERT REPLIES Mon Apr 27, 2009 12:25 pm

by: vittalgmat View latest post

roots

by:
please explain B

1 Mon Apr 27, 2009 11:52 am

by: imnlovwithstripper View latest post

number of vacancies

by:
to fill a number of vacancies, an employer must choose 3 programmes...

6 EXPERT REPLIES Mon Apr 27, 2009 9:23 am

by: dendude View latest post

Old GMAT paper test questions

by:
Hi folks, I have 2 questions. Can anyone please help? Regards

2 Mon Apr 27, 2009 8:59 am

by: gmat_dest View latest post

raffle: probability

by:
An a small raffle, there are only 2 prizes, and 30 tickets sold. A...

4 EXPERT REPLIES Mon Apr 27, 2009 6:15 am

by: rossmj View latest post

scholarship committee

by:
A certain scholarship committee awarded scholarship in the amount of...

4 Mon Apr 27, 2009 5:46 am

by: rossmj View latest post

Old Test Paper Question

by:
Can someone please explain how to do the problem in attachment? OA is...

2 Mon Apr 27, 2009 5:40 am

by: GMAT12 View latest post

How Many 2 Elemen Subsets of.....

by:
How many two-element subsets of {7, 8, 9} do NOT contain the pair of...

6 EXPERT REPLIES Mon Apr 27, 2009 5:36 am

by: Ian Stewart View latest post

get another prime

by:
In a two-digit prime number, if 18 is added, we get another prime...

6 EXPERT REPLIES Mon Apr 27, 2009 4:54 am

by: shibal View latest post

greatest possible score

by:
In a certain game there are 8 steps, referred to as step 1, step 2,...

2 EXPERT REPLIES Mon Apr 27, 2009 4:02 am

by: sanju09 View latest post

Probability Problem

by:
As part of a game, four people each must secretly choose an integer...

2 Mon Apr 27, 2009 1:06 am

by: bluementor View latest post

PS1000 Sec7 #20

by:
This is simple but I can't seem to get around this one. Especially...

3 Sun Apr 26, 2009 11:16 pm

by: joyseychow View latest post

Help with this one!!! Tricky one...

by:
If 10! ends in two zeros, how many zeros does 50! end with? Answer:...

9 Sun Apr 26, 2009 7:15 pm

by: quriousaddict View latest post

Factor Question

by:
Thank you ahead of time for your help! x is divisible by 144. if...

6 Sun Apr 26, 2009 2:16 pm

by: vittalgmat View latest post

OG 11 PS 234

by:
In question 234 of OG11 I don't like the explanation of the solution....

1 EXPERT REPLIES Sun Apr 26, 2009 1:21 pm

by: dmateer25 View latest post

root qs- 700 level, weird solution by mgmat!

by:
If sqrt{(x+4)^2} = 3, which of the following could be the value of x...

4 EXPERT REPLIES Sun Apr 26, 2009 12:58 am

by: vkb16 View latest post

Rates problem

by:
Guys, Here is another one from the GMAT Prep that I couldn't figure...

8 EXPERT REPLIES Sat Apr 25, 2009 11:17 am

by: pablo1 View latest post

Real GMAT Q

by:
Real GMAT questions.

4 EXPERT REPLIES Sat Apr 25, 2009 7:59 am

by: beatthegmat View latest post

bag of baloon: probability!!!

by:
In a bag of baloons, the ratio of red baloons to other colours is...

1 EXPERT REPLIES Sat Apr 25, 2009 6:59 am

by: Ian Stewart View latest post

cats and dogs

by:
on monday, a certain animal shelter housed 55 cats and dogs. By...

1 Sat Apr 25, 2009 5:46 am

by: Ossa View latest post

GMAT prep PS question

by:
Can someone explain? Thanks!

8 Sat Apr 25, 2009 3:47 am

by: ketkoag View latest post

salary

by:
At a certain company, each employee has a salary grade s that is at...

5 Sat Apr 25, 2009 3:21 am

by: ketkoag View latest post

20! is divisible

by:
If 20! is divisible by 2^ x , what is the greatest possible value of...

7 EXPERT REPLIES Fri Apr 24, 2009 10:32 am

by: Musiq View latest post

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