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Some part of 50 % solution....
by rahulg83 »
Some part of a 50% solution of acid was replaced with an equal amount...
6
Last post by rahulg83
Sat May 23, 2009 10:24 am
Number properties question
by KICKGMATASS123 »
In a certain game, a large bag is filled with blue, green, purple and...
5
Last post by KICKGMATASS123
Sat May 23, 2009 8:52 am
Numbers question - tricky one
by rahulg83 »
How many odd three-digit integers greater than 800 are there such...
2
Last post by maihuna
Sat May 23, 2009 8:02 am
Combinations
by ketkoag »
5 people applied for 3 freshmen spots at a local business school. How...
15
Last post by sanju09
Sat May 23, 2009 6:42 am
Remainder Revisited
by dtweah »
If p ≥ 5 is a prime number, then the remainder when p^2 -1...
2
Last post by maihuna
Sat May 23, 2009 5:14 am
Number prob
by GMAT12 »
A positive number x is multiplied by 2, and this product is then...
4
Last post by cramya
Fri May 22, 2009 11:09 pm
I never get these!!!
by hk »
If 5 noble knights are to be seated at a round table, then how many...
2
Last post by Vemuri
Fri May 22, 2009 8:38 pm
OG 11 ques 128
by ketkoag »
guys please lemme know why in the explanation of this ques in OG, r...
2
Last post by ketkoag
Fri May 22, 2009 10:54 am
Newspapers
by crackgmat007 »
Can someone help me understand how to use plug ins for this type of...
1
Last post by dumb.doofus
Fri May 22, 2009 9:46 am
Red cars
by crackgmat007 »
The ratio of the number of red cars in a certain parking lot to the...
1
Last post by rahulg83
Fri May 22, 2009 8:12 am
Is there a flaw in the way I approached this problem?
by xcelxp1 »
Aaron will jog from home at x miles per hour and then walk back home...
2
Last post by sanju09
Fri May 22, 2009 5:15 am
Remainder 1 - Must be true
by lamhe »
For any positive integer x, (x) is defined to be the remainder when...
2
Last post by lamhe
Thu May 21, 2009 10:59 pm
Man Cat 4 #12-High speed train v. Regular Train
by joyseychow »
It takes the high-speed train x hours to travel the z miles from Town...
4
EXPERT REPLIES
Last post by joyseychow
Thu May 21, 2009 8:16 pm
Man Cat 4 #14-Base 7 remainder
by joyseychow »
If x is a positive integer, what is the remainder when 7^(12x+3) + 3...
3
Last post by joyseychow
Thu May 21, 2009 7:45 pm
Man Cat 3 #29-Lengthy Problem
by joyseychow »
For any integer k > 1, the term “length of an integer” refers...
2
Last post by joyseychow
Thu May 21, 2009 7:10 pm
Explanation please
by bburton11 »
Please provide an explanation for these attached problems. Of note,...
1
Last post by ssmiles08
Thu May 21, 2009 4:30 pm
Largest Possible Area of Triangle
by dtweah »
The sides a,b,c of a triangle satisfy...
13
Last post by Stuart@KaplanGMAT
Thu May 21, 2009 3:21 pm
Question #29 on the O.G. pg 156
by Zohebh786 »
Hi, I know the long way to do a problem like this, but is there a...
1
Last post by Daniel111
Thu May 21, 2009 2:41 pm
1000 PS set 3 - 8- Grocer purchased
by ash_maverick »
A grocer purchased a quantity of bananas at 3 pounds for $0.50 and...
3
Last post by Svedankae
Thu May 21, 2009 1:37 pm
Set of Five (from Manhattan GMAT)
by Sprite_TM »
hi, this is from the manhattan CAT test but i don't quite understand...
4
Last post by Svedankae
Thu May 21, 2009 12:12 pm
Geometry: Strange Figure
by TryHarder »
Source: Kaplan 800 (Figure is attached) If each curved portion of the...
8
Last post by Svedankae
Thu May 21, 2009 11:23 am
Even multiples of 15
by joyseychow »
If integer k is equal to the sum of all even multiples of 15 between...
1
Last post by bluementor
Thu May 21, 2009 5:25 am
Inequality PS
by aj5105 »
If 0.02<x<0.1 and 1000<y<10,000, which of the following...
5
Last post by PAB2706
Thu May 21, 2009 5:10 am
Motorist
by ST »
On a certain road, 10 percent of the motorists exceed the posted...
7
Last post by deepoe
Thu May 21, 2009 2:47 am
the minimum value
by sanju09 »
What is the minimum value of the expression x ^ 2 + 6 x + 4? A. -5 B....
6
Last post by sanju09
Thu May 21, 2009 1:45 am
Gmat Prep Question - please help
by Baldini »
If x < 0, then sqrt (-x |x|) is a. -x b. -1 c. 1 d. x e. sqrt x OA...
4
Last post by bluementor
Thu May 21, 2009 1:11 am
Probability
by dtweah »
Exactly one tenth of the students at Dave’s high school are male....
4
Last post by dumb.doofus
Thu May 21, 2009 12:27 am
Mean, Median Question GMATPReP
by KICKGMATASS123 »
40, 45, 45, 50, 50, 60, 70, 75, 95, 100 The scores on a certain...
5
EXPERT REPLIES
Last post by KICKGMATASS123
Wed May 20, 2009 1:38 pm
cyclic quadrilateral
by dikku07 »
In a cyclic quadrilateral ABCD, angleA = (2x+4), angleB= (y+3),...
1
Last post by maihuna
Wed May 20, 2009 11:53 am
Simple Probability Problem. Help with concept needed :-)
by amazonviper »
Problem: A dice is rolled 6 times. What is the Probability that 6...
4
Last post by mike22629
Wed May 20, 2009 11:26 am
Work problem
by prince11 »
Hi, Can anyone please explain the work problem below? I get confuse...
3
Last post by raleigh
Wed May 20, 2009 10:48 am
word problem
by dikku07 »
The area of a rectangle gets reduced by 9 square units, if its length...
4
Last post by dikku07
Wed May 20, 2009 10:43 am
two digit word problems
by dikku07 »
Hi All, here are 2 similar problems. I guess i'm doing something...
4
Last post by dikku07
Wed May 20, 2009 10:20 am
Sequence and Series
by El Cucu »
Sn = 1+2+3+4+5...n What is the value of S(2n) - S(n)? Answer is...
7
Last post by El Cucu
Wed May 20, 2009 9:59 am
integer
by deepoe »
If x,y and z are positive integers such that x is a factor of y, and...
5
Last post by dumb.doofus
Wed May 20, 2009 9:40 am
-2<x<4
by shibal »
-2<x<4? a.|x-2|<4 b.|x-1|<3 c.|x+1|<3 d.|x+2|<4 e....
7
Last post by ousek
Wed May 20, 2009 7:54 am
General concept
by ketkoag »
What is the remainder when 7^625 is divided by 15? Now, i got that by...
3
Last post by odod
Wed May 20, 2009 6:40 am
geometry problem
by dikku07 »
A horse is tied to a pole fixed at one corner of a 30m x 30m square...
2
Last post by mike22629
Wed May 20, 2009 5:55 am
Call 911: Some Digits are Missing
by dtweah »
Given that 29a031 X 342 = 100900b02 where a and b denote two missing...
2
Last post by dtweah
Wed May 20, 2009 5:26 am
Probability Encore
by dtweah »
Katie has a collection of red marbles and blue marbles. The number of...
5
Last post by dtweah
Wed May 20, 2009 5:19 am
Inequality
by dtweah »
Suppose A, B, C, D are positive integers such that exactly one of the...
6
EXPERT REPLIES
Last post by lunarpower
Wed May 20, 2009 4:24 am
Probability
by Vemuri »
A researcher is experimenting with several regression equations....
1
Last post by scoobydooby
Wed May 20, 2009 3:31 am
Absolute Values : if x<0
by wally »
If x<0, then sqrt(-x|x|) is a) -x b) -1 c) 1 d) x e) sqrt(x)...
4
EXPERT REPLIES
Last post by lunarpower
Wed May 20, 2009 3:26 am
the best integer approximation of
by figs »
which of the following is the best integer approximation of...
2
EXPERT REPLIES
Last post by lunarpower
Wed May 20, 2009 2:54 am
Running Around a Circle
by dtweah »
Bill and Tom start at the same place and run around an oval track in...
4
Last post by summersette
Tue May 19, 2009 10:38 pm
stock
by ketkoag »
Stock X increased from $40 per share to $41 and Y increased from $25...
7
Last post by Pranay
Tue May 19, 2009 9:26 pm
Number properties question
by KICKGMATASS123 »
I just can't tolerate real numbers!!!! arrrghhh u and v are positive...
2
Last post by KICKGMATASS123
Tue May 19, 2009 5:27 pm
triangles and circles.... the worst...
by Immy »
The radius of the circle with center O is 1 and BC = 1 . What is the...
6
Last post by rsadana1
Tue May 19, 2009 5:06 pm
Explanation please
by bburton11 »
Please provide explanations to the attached problems. Of note, the...
2
Last post by ssmiles08
Tue May 19, 2009 4:18 pm
VIC Problem Question
by bumblenbumble01 »
Ok the question is as follows / If x does not equal y, and xy does...
1
Last post by dumb.doofus
Tue May 19, 2009 4:15 pm