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A grouping problem !!
by TheAnuja55 »
Orange Computers is breaking up its conference attendees into groups....
1
Last post by GMATGuruNY
Sun Nov 04, 2012 1:22 am
Cross Pollination
by alivapriyada »
A farmer has an apple orchard consisting of Fuji and Gala apple...
5
Last post by minkathebest
Sat Nov 03, 2012 2:23 pm
Kate and her twin sister
by George7 »
This is a problem from an MGMAT guide. How would you solve it? There...
3
Last post by George7
Sat Nov 03, 2012 10:45 am
Word Problem
by rrobiinn »
A lemming tuns from a point A to a cliff 4m/s, jumps over the edge at...
1
Last post by pemdas
Sat Nov 03, 2012 10:08 am
factoring
by teejaycrown »
if x and y are positive integers what is the value of x and y 1. The...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Nov 03, 2012 7:56 am
combination
by teejaycrown »
To finish a room in a model home, an interior decorator is to select...
2
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Last post by Brent@GMATPrepNow
Sat Nov 03, 2012 7:43 am
Geometry
by teejaycrown »
A thin of wire 40m long is cut into 2 pieces. One piece is used to...
2
EXPERT REPLIES
Last post by GMATGuruNY
Sat Nov 03, 2012 4:57 am
Probability question-Experts pls help
by mathewmithun »
I am getting stumped by this question-I wrote the different...
3
Last post by SwatiAgarwal
Sat Nov 03, 2012 3:59 am
Sequence
by teejaycrown »
In the sequence of positive number x1, x2, x3,.......what is the...
1
Last post by GMATGuruNY
Sat Nov 03, 2012 1:42 am
distance
by teejaycrown »
During a 40 mile trip, Marla traveled at an average speed of x...
2
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Last post by GMATGuruNY
Sat Nov 03, 2012 1:18 am
Percentages
by teejaycrown »
What was the % increase in the population of city k from 1980 to 1990...
1
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Last post by Anurag@Gurome
Fri Nov 02, 2012 11:28 pm
number line
by teejaycrown »
if n denotes a number to the left of 0 in the number line such that...
1
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Last post by Anurag@Gurome
Fri Nov 02, 2012 10:59 pm
units and tens
by teejaycrown »
Whats the tens digit of the positive integer r? 1. The tens digit of...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Nov 02, 2012 10:53 pm
function
by teejaycrown »
For which of the follwoing functions f is f(x) = f (1 - x) for all x?...
2
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Last post by Anurag@Gurome
Fri Nov 02, 2012 10:48 pm
Number Prop
by teejaycrown »
Are x and y both positive 1. 2x - 2y = 1 2. x/y > 1
1
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Last post by Anurag@Gurome
Fri Nov 02, 2012 10:32 pm
Mixture problems
by teejaycrown »
Three grades of milk are 1%, 2% and 3% fat by volume.If x gallons of...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Nov 02, 2012 10:07 pm
Percentages
by teejaycrown »
What fraction of this years graduating students at a certain college...
1
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Last post by Anurag@Gurome
Fri Nov 02, 2012 10:05 pm
Number Prop
by teejaycrown »
Of the 60 animals on a certain farm, 2/3 are either pigs or cows, how...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Nov 02, 2012 9:56 pm
Operations of radical expressions
by granite »
(2+2√6)/2 = A: √6 B: 2√6 C: 1 + √6 D: 1 +...
1
Last post by pemdas
Fri Nov 02, 2012 12:28 pm
Pat will walk from
by kullayappayenugula »
Pat will walk from Intersection X to Intersection Y along a route...
1
Last post by GMATGuruNY
Fri Nov 02, 2012 6:59 am
Question
by [email protected] »
If X/Y=-1, then X+Y= ?
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Nov 02, 2012 6:52 am
Problem Solving: OG13 178
by TheAnuja55 »
Of the 300 subjects who participated in an experiment using...
1
Last post by GMATGuruNY
Fri Nov 02, 2012 6:46 am
Algebra OG #137
by hey_thr67 »
At his regular hourly rate, Don had estimated the labour cost of a...
3
Last post by TheAnuja55
Fri Nov 02, 2012 3:11 am
OG 12 Q 223
by kullayappayenugula »
Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by...
1
Last post by GMATGuruNY
Fri Nov 02, 2012 3:09 am
within 1 standard deviation
by sanju09 »
There are these 8 numbers in a set 9.4, 9.9, 9.9, 9.9, 10.0, 10.2,...
3
EXPERT REPLIES
Last post by hjafferi
Fri Nov 02, 2012 2:14 am
Of an entire rectangular farmland 8m by 10m
by gmatdriller »
Of an entire rectangular farmland 8m by 10m, Rogers wants to clear a...
1
Last post by obsolete
Thu Nov 01, 2012 5:01 pm
need help
by Azizakaria »
Hi, i have a problem, please help me, i'm in Day 11 in GMAT 60-day...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 01, 2012 3:36 pm
probability
by abhilashsiyer »
Probability of A attending class is 1/6 ,probability of B attending...
1
Last post by pemdas
Thu Nov 01, 2012 10:34 am
factoring
by granite »
If (t-8) is a factor of t^2 - kt - 48, then k = A -6 B -2 C 2 D 6 E...
4
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Last post by granite
Thu Nov 01, 2012 8:56 am
Probability Problem Set 2
by theachiever »
A polling company reports that there is a 40% chance that a certain...
1
Last post by pemdas
Thu Nov 01, 2012 3:17 am
PS Queries - Need expert help One day left for the GMAT
by soni_pallavi »
Dear All Plz help with the following questions q1)Tanya prepared 4...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Oct 31, 2012 10:56 pm
Circles problem:;
by \'manpreet singh »
5
Last post by das.ashmita
Wed Oct 31, 2012 10:17 pm
Square root concept
by vinni.k »
This is a conceptual question. I do understand this fact:- x =...
2
Last post by vinni.k
Wed Oct 31, 2012 9:01 pm
OG combinatorics problem
by Redhorsep »
Hi, Please help me solve this problem from OG quant book, thanks!...
7
EXPERT REPLIES
Last post by tanviet
Wed Oct 31, 2012 8:54 pm
Tough PS-2
by satishchandra »
Find the sum of all three digit numbers which leave a remainder 2...
2
Last post by abhi131
Wed Oct 31, 2012 6:09 pm
Who needs socks?
by gmat6087 »
1. There are 5 pairs of white, 3 pairs of black and 2 pairs of grey...
2
Last post by abhi131
Wed Oct 31, 2012 5:48 pm
distance time
by canuckclint »
Bob bikes to school every day at a steady rate of x miles per hour....
6
Last post by GMATGuruNY
Wed Oct 31, 2012 10:23 am
MGMAT Combinatorics Probem Sets
by theachiever »
Problem Set A delegation from City A goes to City B to discuss a...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Oct 31, 2012 6:33 am
divisible by 11
by nidhis.1408 »
If n = 14,444, which of the following operations will not yield a...
8
EXPERT REPLIES
Last post by pemdas
Tue Oct 30, 2012 8:38 am
MGMAT Cat | Combinatorics
by [email protected] »
Six mobsters have arrived at the theater for the premiere of the film...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Oct 29, 2012 10:21 pm
Remainder when (37) ^ 2012 is divided by 25
by kaka46 »
Hi All, Came across this question today and upon solving, I got the...
2
Last post by pemdas
Mon Oct 29, 2012 2:08 pm
PRPPERTIES OF GCF:
by \'manpreet singh »
Property: The GCF of m and n cannot be larger than the difference...
1
Last post by pemdas
Mon Oct 29, 2012 1:01 pm
Sequence Problem-Gmat Prep
by bobdylan »
If each term in the sum A1+A2+...An is either 7 or 77 and the sum...
3
EXPERT REPLIES
Last post by Whitney Garner
Mon Oct 29, 2012 10:57 am
Permutations Question - HELP
by soni_pallavi »
Hi Could someone explain this question. A photographer will arrange 6...
3
Last post by GMATGuruNY
Mon Oct 29, 2012 4:18 am
Median number of red blood cells
by gmattesttaker2 »
Hello, Can you please help with this question? This is from a...
1
Last post by anuprajan5
Sun Oct 28, 2012 10:35 pm
Combinations - Permutations
by dblok79 »
A dog sledder will form a team by choosing six dogs from among the...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Oct 28, 2012 2:59 pm
Solving 207/1.15 without a calculator
by tnkippen »
Problem #135 in the Official Guide 13th Edition (copied below)...
3
Last post by tnkippen
Sun Oct 28, 2012 12:28 pm
Exponential growth
by Troika »
A strain of bacteria multiplies such that the ratio of its population...
3
Last post by Troika
Sat Oct 27, 2012 7:01 pm
Tough PS-1
by satishchandra »
N, a set of natural numbers is partitioned into subsets: S1 = {1} S2...
7
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 27, 2012 11:01 am
Percentages
by pullagurla »
Of the 50 researchers in a workgroup, 40 percent will be assigned to...
5
Last post by minhphuoc
Sat Oct 27, 2012 8:25 am