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question
by sheena_gmat »
Hi I read these two questions in this forum but couldn't understand...
3
Last post by vishubn
Sun Nov 16, 2008 7:54 am
Driver's license -- Overlapping sets
by Stockmoose16 »
To receive a driver license, sixteen year-olds at Culliver High...
20
Last post by rumy
Sun Nov 16, 2008 7:52 am
Help on multiplication of consecutive integer type problems
by phantomrider »
How would you handle this beast? For every positive integer, the...
1
Last post by vishubn
Sun Nov 16, 2008 6:19 am
gmat prep question
by steinbock »
If xy + z = x(y+z), which of the following must be true? A) x=0 and...
7
Last post by stop@800
Sun Nov 16, 2008 6:05 am
5 consecutive even numbers
by ifthyder »
explain
3
Last post by stop@800
Sun Nov 16, 2008 6:00 am
GMATFocus: Why permutation and not combination ?
by sudipto »
If a code word is defined to be a sequence of different letters...
3
Last post by stop@800
Sun Nov 16, 2008 2:12 am
PS (Must be True) Explanation
by sabal »
Can someone please explain the answer to me. I thought the answer...
3
Last post by stop@800
Sun Nov 16, 2008 2:11 am
Grades of milk
by lachlanc »
Three grades of milk are 1%, 2% and 3% fat by vloume. If x gallons of...
3
Last post by hypik21
Sat Nov 15, 2008 10:55 pm
average speed
by gmat009 »
The time it took car A to travel 400 miles was 2 hours less than the...
2
Last post by logitech
Sat Nov 15, 2008 10:42 pm
Machine job
by gmat009 »
Machine A can complete a certain job in x hours. Machine B can...
7
Last post by canuckclint
Sat Nov 15, 2008 7:53 pm
Question 6 (nov. 15th)
by bacali »
Six machines, each working at the same constant rate, together can...
3
Last post by canuckclint
Sat Nov 15, 2008 6:56 pm
Question 3 (nov. 15th)
by bacali »
Please help explain...
5
Last post by cramya
Sat Nov 15, 2008 5:55 pm
Question 4
by bacali »
The perimeter of a certain isosceles right triangle is 16 + 16root2....
1
Last post by iamcste
Sat Nov 15, 2008 5:45 pm
Question 7 (nov. 15th)
by bacali »
A certain library assesses fines for overdue books as follows. On the...
1
Last post by dmateer25
Sat Nov 15, 2008 5:44 pm
Question 8 (nov. 15th)
by bacali »
The number of stamps that Kaye and Alberto had were in the ratio 5:3,...
1
Last post by dmateer25
Sat Nov 15, 2008 5:39 pm
Question 5 (nov. 15TH)
by bacali »
For which of the following functions is f(a+b) = f(a) + f(b) for all...
1
Last post by dmateer25
Sat Nov 15, 2008 5:17 pm
Question 2
by bacali »
Please explain... OA: C
1
Last post by dmateer25
Sat Nov 15, 2008 4:41 pm
8 consecutive coin flips = 28 possible outcomes?
by fleshins »
On page 117 of OG11 (thick orange book) the text reads: If an...
1
Last post by fleshins
Sat Nov 15, 2008 3:50 pm
Cramya, Iamcastle, Stop@800 - Please do post some questions
by logitech »
The list of the names could be bigger but these guys are carrying the...
3
Last post by stop@800
Sat Nov 15, 2008 11:25 am
miles per gallon
by [email protected] »
A certain car averages 25 miles per gallon of gasoline when driven in...
4
Last post by zelmac
Sat Nov 15, 2008 7:13 am
Question 11 (nov. 14th)
by bacali »
If xy ≠ 0 and x2y2 - xy = 6, which of the following could...
5
Last post by mental
Sat Nov 15, 2008 6:14 am
probability
by aj5105 »
Probability of X satisfying the equation.? (-10 -6 -5 -4 -2.5 -1 0...
3
Last post by aj5105
Sat Nov 15, 2008 3:41 am
Rate problem (math issue)
by Stockmoose16 »
Can someone explain the math for the following problem? Two machines...
11
Last post by cramya
Fri Nov 14, 2008 9:17 pm
Question 7 (nov. 14th)
by bacali »
Each of the 30 boxes in a certain shipment with either 10 pounds or...
3
Last post by bacali
Fri Nov 14, 2008 8:59 pm
Question 5 (nov.14th)
by bacali »
The ratio of the number of boys to the number of girls in a certain...
2
Last post by bacali
Fri Nov 14, 2008 8:56 pm
Question 2 (Nov.14)
by bacali »
The sequence a1, a2, … , a n, … is such that an = 2an-1 - x for...
4
Last post by bacali
Fri Nov 14, 2008 8:54 pm
LCM // GCD inconsistency
by Stockmoose16 »
If LCM * GCD = product, why is the following not working out? Using...
1
Last post by gmat009
Fri Nov 14, 2008 7:09 pm
kaplan ps
by davy420 »
Hi can somebody explain this problem to me? I am totally lost. thanks...
6
Last post by cramya
Fri Nov 14, 2008 5:34 pm
Percentages
by Abdulla »
A part- time employee whose hourly was increased by 25% decided to...
4
Last post by Abdulla
Fri Nov 14, 2008 3:50 pm
Question 10 (Nov. 14th)
by bacali »
Q34: A certain company that sells only cars and trucks reported that...
2
Last post by vittalgmat
Fri Nov 14, 2008 2:55 pm
Question 9 (Nov 14th)
by bacali »
Q31: A small, rectangular park has a perimeter of 560 feet and a...
1
Last post by cramya
Fri Nov 14, 2008 2:41 pm
inscribed
by bacali »
Two identical squares are inscribed in the rectangle. If the...
6
Last post by srisl11
Fri Nov 14, 2008 1:28 pm
Question 4 (Nov.14th)
by bacali »
The function f is defined by f(x) = √x - 10 for all...
2
Last post by dmateer25
Fri Nov 14, 2008 1:12 pm
Question 3 (Nov.14th)
by bacali »
Box W and Box V each contain several blue sticks and red sticks, and...
1
Last post by cramya
Fri Nov 14, 2008 12:46 pm
algebra
by sushanta57021 »
if X<0, ^1/2 =? A. -x B. x C. 1 D. -1 E. x^1/2 the answer is A....
14
Last post by sushanta57021
Fri Nov 14, 2008 11:35 am
Sets - confusing OA
by 4meonly »
A tester can pass a certain test only when all the three examiners...
6
Last post by EricLien9122
Fri Nov 14, 2008 10:47 am
Probability
by 4meonly »
There are 20 red marbles, 20 blue marbles, 5 white marbles and 5...
5
Last post by logitech
Fri Nov 14, 2008 9:52 am
exponents - strange equation
by 4meonly »
If 20/2^5 = 1/2^x + 1/2^y, where x and y are positive integers, what...
3
Last post by cramya
Fri Nov 14, 2008 7:43 am
Questions from GMATPrep-2
by rabab »
1. A certain restaurant offers 6 kinds of cheese and 2 kinds of...
3
Last post by rabab
Fri Nov 14, 2008 7:28 am
probability
by [email protected] »
A certain restaurant offers 6 kinds of cheese and 2 kinds of fruit...
4
Last post by jnellaz
Fri Nov 14, 2008 6:36 am
another problem
by elimenda »
if 2x^2 -y^2 = 2xy, then, (x+y)^2= 1. x^2 2. 3x^2 3. 4xy 4. 2y^2 5....
2
Last post by elimenda
Fri Nov 14, 2008 6:01 am
word problem
by vladmire »
in may, xiang sold 15 used cars. for these 15 cars the range of the...
8
EXPERT REPLIES
Last post by lunarpower
Fri Nov 14, 2008 1:41 am
Exponent Question
by ablackmon »
I cant seem to figure this out: 2^(4-1)^2 / 2^(3-2).... The test I...
3
Last post by cramya
Thu Nov 13, 2008 10:23 pm
Zero
by sunnyguest »
Hi, When a question says, x is a positive integer , does X include...
3
Last post by cramya
Thu Nov 13, 2008 7:58 pm
mgmat7
by simba12123 »
When a cylindrical tank is filled with water at a rate of 22 cubic...
6
Last post by logitech
Thu Nov 13, 2008 3:04 pm
root question
by rabab »
M = square root 4 + cube root 4 + fourth root of 4, then the value of...
7
Last post by logitech
Thu Nov 13, 2008 11:42 am
real tough
by willbeatthegmat »
What is the least possible distance between a point on the circle x^2...
6
Last post by logitech
Thu Nov 13, 2008 9:40 am
I still don't know how to do permutation/combination problem
by tngearhart »
Help me out with this problem: A family consisting of one mother, one...
7
Last post by logitech
Thu Nov 13, 2008 9:33 am
PSET1, Q20
by muzali »
If y &#8800; 3 and 3x/y is a prime integer greater than 2, which...
4
Last post by krazy800
Thu Nov 13, 2008 7:46 am
DS
by [email protected] »
How do you solve this one
4
Last post by cramya
Wed Nov 12, 2008 10:33 pm