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Problem Solving

Topics Posts Last Post

Area of a region

by:
If the equation |x/2| + |y/2| = 5 encloses a certain region on the...

11 Mon May 25, 2009 1:09 pm

by: DarkKnight View latest post

Edge of a fan blade

by:
A point on the edge of a fan blade that is rotating in a plane is 10...

2 Mon May 25, 2009 12:07 pm

by: tdadic84 View latest post

prime factor

by:
Please help me and explain this answer to me. What is the greatest...

1 Mon May 25, 2009 11:51 am

by: tdadic84 View latest post

Another Mixture Problem

by:
Coffee World blends two types of coffee, putting in 2 parts of a 33...

6 Mon May 25, 2009 11:13 am

by: GMAT12 View latest post

Mixture & Percentage problem

by:
1) A glass of wine contains three parts of wine and one part of...

4 Mon May 25, 2009 10:09 am

by: GMAT12 View latest post

A seesaw K feet long

by:
A seesaw K feet long is supported at its center by a frame N feet...

2 Mon May 25, 2009 7:20 am

by: dtweah View latest post

On a certain assembly

by:
On a certain assembly line, the rejection rate for Monday's...

2 Mon May 25, 2009 5:36 am

by: dtweah View latest post

If the number of different positive factors

by:
If the number of different positive factors(2^y)(3^3)is the same as...

2 EXPERT REPLIES Mon May 25, 2009 5:26 am

by: dtweah View latest post

manhattan properties of number

by:
Hello all My exam is in a week, One of my major weeknesses is the...

0 Mon May 25, 2009 1:57 am

by: eyoussef View latest post

one machine and another machine

by:
If it would take one machine 10 minutes to fill a large production...

1 Sun May 24, 2009 12:38 pm

by: Neo2000 View latest post

cube problem!!!

by:
Approximately 90 percent of the volume of a certain cube that is...

3 Sun May 24, 2009 11:19 am

by: yasem77 View latest post

#28 on pg 155 problem solving

by:
Hi, I was working on numbe 28 of OG11, and both a and b, have the...

1 EXPERT REPLIES Sun May 24, 2009 7:50 am

by: Brent@GMATPrepNow View latest post

Pls help to sovle

by:
Jack and Jill begin to play a series of four games with 400 chips...

4 Sun May 24, 2009 4:06 am

by: avanishjoshi View latest post

survey

by:
3 kinds of ice cream, chocolate, vanilla, and strawberry are to be...

10 EXPERT REPLIES Sat May 23, 2009 8:59 pm

by: PAB2706 View latest post

Motel

by:
One night a certain motel rented 3/4 of its rooms, including 2/3 of...

5 Sat May 23, 2009 7:31 pm

by: dumb.doofus View latest post

sequence

by:
The weights w1, w2, w3, , w16, w17 of 17 hockey players are all...

9 Sat May 23, 2009 4:41 pm

by: dumb.doofus View latest post

problem on Solutions

by:
Guys please help to solve this one: One fourth of the solution that...

6 Sat May 23, 2009 10:37 am

by: p2pg View latest post

Some part of 50 % solution....

by:
Some part of a 50% solution of acid was replaced with an equal amount...

6 Sat May 23, 2009 10:24 am

by: rahulg83 View latest post

Number properties question

by:
In a certain game, a large bag is filled with blue, green, purple and...

5 Sat May 23, 2009 8:52 am

by: KICKGMATASS123 View latest post

Numbers question - tricky one

by:
How many odd three-digit integers greater than 800 are there such...

2 Sat May 23, 2009 8:02 am

by: maihuna View latest post

Combinations

by: Page: 1, 2
5 people applied for 3 freshmen spots at a local business school. How...

15 EXPERT REPLIES Sat May 23, 2009 6:42 am

by: sanju09 View latest post

Remainder Revisited

by:
If p ≥ 5 is a prime number, then the remainder when p^2 -1 is...

2 Sat May 23, 2009 5:14 am

by: maihuna View latest post

Number prob

by:
A positive number x is multiplied by 2, and this product is then...

4 Fri May 22, 2009 11:09 pm

by: cramya View latest post

I never get these!!!

by:
If 5 noble knights are to be seated at a round table, then how many...

2 Fri May 22, 2009 8:38 pm

by: Vemuri View latest post

OG 11 ques 128

by:
guys please lemme know why in the explanation of this ques in OG, r...

2 Fri May 22, 2009 10:54 am

by: ketkoag View latest post

Newspapers

by:
Can someone help me understand how to use plug ins for this type of...

1 Fri May 22, 2009 9:46 am

by: dumb.doofus View latest post

Red cars

by:
The ratio of the number of red cars in a certain parking lot to the...

1 Fri May 22, 2009 8:12 am

by: rahulg83 View latest post

Is there a flaw in the way I approached this problem?

by:
Aaron will jog from home at x miles per hour and then walk back home...

2 EXPERT REPLIES Fri May 22, 2009 5:15 am

by: sanju09 View latest post

Remainder 1 - Must be true

by:
For any positive integer x, (x) is defined to be the remainder when...

2 Thu May 21, 2009 10:59 pm

by: lamhe View latest post

Man Cat 4 #12-High speed train v. Regular Train

by:
It takes the high-speed train x hours to travel the z miles from Town...

4 EXPERT REPLIES Thu May 21, 2009 8:16 pm

by: joyseychow View latest post

Man Cat 4 #14-Base 7 remainder

by:
If x is a positive integer, what is the remainder when 7^(12x+3) + 3...

3 Thu May 21, 2009 7:45 pm

by: joyseychow View latest post

Man Cat 3 #29-Lengthy Problem

by:
For any integer k > 1, the term length of an integer refers to the...

2 Thu May 21, 2009 7:10 pm

by: joyseychow View latest post

Explanation please

by:
Please provide an explanation for these attached problems. Of note,...

1 Thu May 21, 2009 4:30 pm

by: ssmiles08 View latest post

Largest Possible Area of Triangle

by:
The sides a,b,c of a triangle satisfy...

13 EXPERT REPLIES Thu May 21, 2009 3:21 pm

by: Stuart Kovinsky View latest post

Question #29 on the O.G. pg 156

by:
Hi, I know the long way to do a problem like this, but is there a...

1 Thu May 21, 2009 2:41 pm

by: Daniel111 View latest post

1000 PS set 3 - 8- Grocer purchased

by:
A grocer purchased a quantity of bananas at 3 pounds for $0.50 and...

3 Thu May 21, 2009 1:37 pm

by: Svedankae View latest post

Set of Five (from Manhattan GMAT)

by:
hi, this is from the manhattan CAT test but i don't quite understand...

4 Thu May 21, 2009 12:12 pm

by: Svedankae View latest post

Geometry: Strange Figure

by:
Source: Kaplan 800 (Figure is attached) If each curved portion of the...

8 Thu May 21, 2009 11:23 am

by: Svedankae View latest post

Even multiples of 15

by:
If integer k is equal to the sum of all even multiples of 15 between...

1 Thu May 21, 2009 5:25 am

by: bluementor View latest post

Inequality PS

by:
If 0.02<x<0.1 and 1000<y<10,000, which of the following...

5 Thu May 21, 2009 5:10 am

by: PAB2706 View latest post

Motorist

by:
On a certain road, 10 percent of the motorists exceed the posted...

7 Thu May 21, 2009 2:47 am

by: deepoe View latest post

the minimum value

by:
What is the minimum value of the expression x ^ 2 + 6 x + 4? A. -5 B....

6 EXPERT REPLIES Thu May 21, 2009 1:45 am

by: sanju09 View latest post

Gmat Prep Question - please help

by:
If x < 0, then sqrt (-x |x|) is a. -x b. -1 c. 1 d. x e. sqrt x OA...

4 Thu May 21, 2009 1:11 am

by: bluementor View latest post

Probability

by:
Exactly one tenth of the students at Dave's high school are male....

4 Thu May 21, 2009 12:27 am

by: dumb.doofus View latest post

Mean, Median Question GMATPReP

by:
40, 45, 45, 50, 50, 60, 70, 75, 95, 100 The scores on a certain...

5 EXPERT REPLIES Wed May 20, 2009 1:38 pm

by: KICKGMATASS123 View latest post

cyclic quadrilateral

by:
In a cyclic quadrilateral ABCD, angleA = (2x+4), angleB= (y+3),...

1 Wed May 20, 2009 11:53 am

by: maihuna View latest post

Simple Probability Problem. Help with concept needed :-)

by:
Problem: A dice is rolled 6 times. What is the Probability that...

4 Wed May 20, 2009 11:26 am

by: mike22629 View latest post

Balcony theatre seats

by:
A certain theater has 100 balcony seats. For every $2 increase in the...

4 Wed May 20, 2009 11:23 am

by: Haris View latest post

Work problem

by:
Hi, Can anyone please explain the work problem below? I get confuse...

3 Wed May 20, 2009 10:48 am

by: raleigh View latest post

word problem

by:
The area of a rectangle gets reduced by 9 square units, if its length...

4 Wed May 20, 2009 10:43 am

by: dikku07 View latest post

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