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starting with 's’
by sanju09 »
The arithmetic mean of the 5 consecutive integers starting with...
2
Last post by gmatv09
Tue Nov 10, 2009 2:54 pm
Please explain
by navdeepbajwa »
I read that in Official GMAT 12th edition 1)(x^2)^1/2 denotes the non...
4
Last post by navdeepbajwa
Tue Nov 10, 2009 2:41 pm
work poroblem
by okigbo »
Tom, working alone, can paint a room in 6 hours. Peter and John,...
1
Last post by antondesh
Tue Nov 10, 2009 1:03 pm
reminder of remainder
by sanju09 »
How many 3 digit positive integers exist that when divided by 7 leave...
1
Last post by papgust
Tue Nov 10, 2009 2:32 am
lights in a hotel
by sanju09 »
80% of the lights in a hotel were on at 8.00 pm on some evening. If...
8
Last post by sanju09
Tue Nov 10, 2009 1:16 am
Students in Class Question
by mjsobo »
A student of mine recently emailed me this question asking me how to...
5
Last post by vivek.kapoor83
Mon Nov 09, 2009 9:36 pm
og math 137..heavy division
by resilient »
a bar over a sequence of digits in a decimal indicates that the...
6
Last post by palvarez
Mon Nov 09, 2009 8:56 pm
G Prep Exponents
by vineetbatra »
(root(9 + root(80)) + root(9 - root(80)))^2. OA is 20 My question is...
1
Last post by sanjana
Mon Nov 09, 2009 7:02 pm
Probability Q
by punitkaur »
In Rwanda, the chance for rain on any given day is 50%. What is the...
7
Last post by sanjana
Mon Nov 09, 2009 6:57 pm
Permutation question
by sk02 »
Hi, could someone provide a more detailed answer for the following...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Nov 09, 2009 2:52 pm
overlapping set
by 2010gmat »
are the two questions asking for the same thing or is there a subtle...
5
Last post by vivek.kapoor83
Mon Nov 09, 2009 11:04 am
MGMAT CAT #2 PS Question
by EMAN »
If x is an integer, then x(x - 1)(x - k) must be evenly...
1
Last post by Stuart@KaplanGMAT
Mon Nov 09, 2009 10:43 am
secretaries
by crackgmat007 »
Three secretaries working together can type 36 pages of text in half...
2
Last post by vivek.kapoor83
Mon Nov 09, 2009 4:10 am
Gold Card Spending limit Q
by yogesh_jain »
Source of Q: MGMAT test 3: Sally has a gold credit card with a...
2
Last post by yogesh_jain
Sun Nov 08, 2009 8:53 am
40 Questions Just Dealing With LCM/HCF, Multiples & Divi
by rickyishere »
Hi All, Does any one have a compiled list of 40 questions just...
0
Last post by rickyishere
Sun Nov 08, 2009 8:17 am
GMAT Prep - Ratios w/ table
by tutonaranjo »
The table above shows the amount of waste material, in tons,...
7
Last post by danielm2222
Sat Nov 07, 2009 12:33 pm
Factorials
by gmater29 »
C(m,n) = m! / for nonnegative integers m and n, m >/ n (m greater...
4
Last post by Stuart@KaplanGMAT
Fri Nov 06, 2009 1:13 pm
PS -
by Xbond »
Hi how do resolve thsi PS in fast way ?
6
Last post by Testluv
Fri Nov 06, 2009 10:37 am
Problem with quadratic equations!
by papgust »
While factorizing a quadratic equation today, i actually took a bit...
6
Last post by Stuart@KaplanGMAT
Fri Nov 06, 2009 9:35 am
ds ques
by vivek.kapoor83 »
If k, m, and t are positive integers and + = , do t and 12 have a...
9
Last post by crackgmat007
Thu Nov 05, 2009 1:07 pm
Coordinate Geometry
by heshamelaziry »
At which point do the lines y1 = 5x-3 and y2 = -4x + 6 intersect ?
2
Last post by antondesh
Thu Nov 05, 2009 1:06 pm
Sticky pads
by piyush_nitt »
2 sizes of sticky pads. Each has 4 colors - Blue, Green, Yellow, and...
3
Last post by antondesh
Thu Nov 05, 2009 1:03 pm
Balls of same color
by punitkaur »
30. In a jar there are 21 white balls, 24 green balls and 32 blue...
4
Last post by tarun.kirla
Thu Nov 05, 2009 12:46 pm
Prob
by heshamelaziry »
A team has a record of 12 wins and 13 losses for the season. Three...
6
Last post by antondesh
Thu Nov 05, 2009 12:44 pm
Curve
by crackgmat007 »
How many points of intersection does the curve x^2 + y^2 = 4 have...
5
Last post by crackgmat007
Thu Nov 05, 2009 12:07 pm
Square
by crackgmat007 »
If on the coordinate plane (6,2) and (0,6) are the endpoints of the...
4
Last post by crackgmat007
Thu Nov 05, 2009 10:14 am
Gprep easy problem
by NikolayZ »
I came across this one doing gmatprep yesterday, it was one of my 4...
6
Last post by NikolayZ
Thu Nov 05, 2009 5:30 am
Investment
by heshamelaziry »
A certain investment grows at an annual interest rate of 8%,...
4
Last post by life is a test
Wed Nov 04, 2009 9:04 pm
Triangles
by chris6 »
If BC = BD, what is the length of BC? (1) x = 30 (2) AD = 1 Picture...
2
Last post by grockit_jake
Wed Nov 04, 2009 1:36 pm
HOw many ways to assign 3 employees in 2 offices
by r_walid »
a certain co. assigns its employess in such a way that some offices...
1
Last post by mp2437
Wed Nov 04, 2009 10:45 am
cube root of (-89)
by uptowngirl92 »
The value of cube root of (-89) is..? Between -9 and 10 Between -8...
4
Last post by heshamelaziry
Wed Nov 04, 2009 10:38 am
Slopes
by heshamelaziry »
Q. The product of slopes of two lines L1 and L2 is -1. If the lines...
1
Last post by Stuart@KaplanGMAT
Wed Nov 04, 2009 9:39 am
Same quadrant
by arbiter »
If ab<>0 and points (-a,b) and (-b,a) are in the same quadrant...
3
Last post by life is a test
Wed Nov 04, 2009 7:11 am
perm & combinations
by punitkaur »
. A computer game has five difficulty levels. In each level you can...
3
Last post by venubab
Wed Nov 04, 2009 3:11 am
Non Standard Word problems
by H287 »
How does one approach a word problem like the below? Its from MGMAT...
2
Last post by life is a test
Wed Nov 04, 2009 2:16 am
XY-Plane Question
by Aaring23 »
Hey guy's I was wondering if someone could help me out with this...
2
Last post by farooq
Wed Nov 04, 2009 1:31 am
probability of 2 boys and 2 girls out of 6 children in total
by r_walid »
from a group of 3 B and 3G, what is the probability that if we were...
1
Last post by venubab
Wed Nov 04, 2009 1:31 am
Can this be done under 2 mins?
by okigbo »
If xy + z = x(y + z), which must be true? a. x = 0; z = 0 b. x = 1; y...
12
Last post by life is a test
Tue Nov 03, 2009 8:29 pm
parking garage
by uptowngirl92 »
A particular parking garage is increasing its rates by 15 percent per...
6
Last post by ssuarezo
Tue Nov 03, 2009 5:35 pm
gprep triangles
by uptowngirl92 »
:roll:
4
Last post by uptowngirl92
Tue Nov 03, 2009 5:03 pm
largest area of of a triangle GMAT prep prob?
by vishubn »
Can anyone figure out wat is the approach plzzzz cheers
18
EXPERT REPLIES
Last post by uptowngirl92
Tue Nov 03, 2009 4:59 pm
remainder problem with decimals OG 12th edition PS#106
by bynddrvn »
I am confused by the Official Guide's explanation of question #106 in...
2
Last post by bynddrvn
Tue Nov 03, 2009 8:10 am
exponents-Gprep
by uptowngirl92 »
What is the value of 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 +...
1
Last post by NikolayZ
Tue Nov 03, 2009 5:26 am
Work
by heshamelaziry »
Machine A, working alone at a constant rate, can complete a certain...
4
Last post by sanjana
Tue Nov 03, 2009 3:06 am
Rate
by heshamelaziry »
The 'moving walkway' is a 300-foot long walkway...
1
Last post by Resurgent
Tue Nov 03, 2009 2:23 am
Word Problem - Henry's income
by Resurgent »
This year Henry will save a certain amount of his income, and he will...
5
Last post by Resurgent
Mon Nov 02, 2009 11:04 pm
Ratios
by heshamelaziry »
Bag A contains red, white and blue marbles such that the red to white...
4
Last post by ssuarezo
Mon Nov 02, 2009 10:20 pm
purple chips
by heshamelaziry »
In a certain game, a large bag is filled with blue, green, purple and...
3
Last post by ssuarezo
Mon Nov 02, 2009 10:02 pm
Probability problem on light bulbs
by r_walid »
There are 10 light bulbs and fewer than half are defective. If n is...
5
Last post by David_IBaspirant
Mon Nov 02, 2009 8:44 pm
Percent
by heshamelaziry »
6.4 is what percent of 16,000? OA 0.04%
1
Last post by xcusemeplz2009
Mon Nov 02, 2009 8:11 pm