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Having Problems with these OG Questions...
by okigbo »
This year Henry will save a certain amount of his income and he will...
2
Last post by rafodr
Wed Sep 09, 2009 1:52 pm
Please HELP! Probability & Counting methods
by rafodr »
Q: There are 8 disks in a container that are numbered 23, 24, 25, 26,...
1
Last post by bharathh
Wed Sep 09, 2009 12:50 pm
help with this one ...thanks!
by larrybird »
Plz help with this one
2
Last post by georgeung
Wed Sep 09, 2009 10:45 am
GMATprep Problem
by kbharadwaj.1987 »
Don't know why's it A. Explain!
2
Last post by kbharadwaj.1987
Wed Sep 09, 2009 7:45 am
Work problem- previously posted, but don't understand- Help
by prince11 »
Can someone please explain? It takes printer A 4 more minutes than...
4
Last post by bharathh
Tue Sep 08, 2009 10:24 pm
positive integer
by ferpape »
If z is a positive integer and 75^3 is a multiple of 5^z, what is the...
2
Last post by bharathh
Tue Sep 08, 2009 10:21 pm
Rate #2
by AndreaV424 »
A spoke making machine can make x spokes in y minutes. How many...
1
Last post by bharathh
Tue Sep 08, 2009 11:46 am
probability
by fightthegmat »
Six cards numbered from 1 to 6 are placed in an empty bowl. First one...
4
Last post by tom4lax
Tue Sep 08, 2009 11:16 am
Value of (3^[x-1])^3.
by fightthegmat »
If 3^6x = 8,100, what is the value of (3^ )^3 ? A. 90 B. 30 C. 10 D....
1
Last post by bharathh
Tue Sep 08, 2009 10:57 am
GMAT PREP????
by dferm »
A company has two types of machines, type R and type S. Operating at...
7
Last post by vittalgmat
Tue Sep 08, 2009 10:56 am
Rates
by AndreaV424 »
Q: A policeman chases after a thief who has a 500m head start. They...
3
Last post by bharathh
Tue Sep 08, 2009 10:01 am
Adding & Subtracting Factors
by stilite »
I have come across this problem,... and after trying to analyze the...
4
Last post by stilite
Tue Sep 08, 2009 9:43 am
Gmat prep, Circle area
by LFalken »
Could someone help me with this problem? It is supposed to have a...
3
Last post by LFalken
Tue Sep 08, 2009 9:28 am
Fun tips-1
by syflysun »
between 1-100, which number has both perfect square root and perfect...
1
Last post by bharathh
Tue Sep 08, 2009 8:43 am
If 75 and 48 are divided by an integer d
by netcaesar »
If 75 and 48 are divided by an integer d they leave a remainder of 15...
5
Last post by Nermal
Tue Sep 08, 2009 7:32 am
mean and median
by sakurle »
15 homes were sold. Average price was 150k, median was 130k which of...
2
Last post by sakurle
Tue Sep 08, 2009 1:49 am
Teacher's Pets (probability)
by mlaboda »
A teacher will pick a group of 4 students from a group of 8 students...
4
Last post by Andrei
Tue Sep 08, 2009 1:33 am
To the power 4
by sakurle »
If x^4 + y^4 = 100 greatest value of x is between A. 0 and 3 B. 3 and...
8
Last post by Nermal
Tue Sep 08, 2009 12:31 am
D1, D2,D3 and D4 are all different digits
by netcaesar »
D1, D2,D3 and D4 are all different digits. Is 0.D1D2+0.D3D4 >1? 1)...
1
Last post by praky_rules
Mon Sep 07, 2009 4:39 pm
PS: In an internet research company 1200
by netcaesar »
In an internet research company 1200 clients were surveyed. The...
3
Last post by tom4lax
Mon Sep 07, 2009 1:44 pm
Ordering
by rish »
Plz explain ur answer.
2
Last post by KapTeacherEli
Mon Sep 07, 2009 1:39 pm
Hiker Walk : DS
by vani_13in »
A hiker walked for two days. On the second thay the hiker 2 hours...
1
Last post by tom4lax
Mon Sep 07, 2009 11:40 am
Pls shed some light on these few official problems!
by larrybird »
Experts, here are 3 problems where I need help. Thanks a lot for the...
3
Last post by tom4lax
Mon Sep 07, 2009 11:17 am
Teacher/Students
by rish »
At a certain university, the ration of number of teaching assistants...
4
Last post by tom4lax
Mon Sep 07, 2009 10:54 am
Probability...a cracker
by fightthegmat »
Two couples and one single person are seated at random in a row of...
3
Last post by fightthegmat
Mon Sep 07, 2009 10:19 am
GMAT prep, prime factors
by LFalken »
question off my latest GMAT prep test that I cannot find the solution...
1
Last post by rish
Mon Sep 07, 2009 10:15 am
If x^3 * y^6 * z^9 < 0, which of the following must be tr
by hansoo »
If x^3 * y^6 * z^9 < 0, which of the following must be true? I. xy...
5
Last post by hansoo
Mon Sep 07, 2009 1:53 am
Challenging one
by fightthegmat »
Q) This year Henry will save a certain amount of his income, and he...
3
Last post by fightthegmat
Mon Sep 07, 2009 1:51 am
Trees planted around a circle
by mlaboda »
In how many different arrangements can six trees be planted on the...
4
Last post by Nermal
Sun Sep 06, 2009 10:59 pm
There are two bars of gold-silver alloy
by netcaesar »
There are two bars of gold-silver alloy; The first is 40% gold and...
1
Last post by truplayer256
Sun Sep 06, 2009 4:30 pm
square inches of material of negligible thickness are requir
by sanjib »
80pie square inches of material of negligible thickness are required...
2
Last post by sanjib
Sun Sep 06, 2009 12:30 pm
Exponents & Remainders
by mlaboda »
If X is a positive integer, what is the remainder when (7^12x+3)+3 is...
4
Last post by mlaboda
Sun Sep 06, 2009 8:42 am
If x is positive
by sakurle »
If x is positive which of the following is correct ordering of 1/x,...
4
Last post by sakurle
Sun Sep 06, 2009 7:35 am
watermelons
by uptowngirl92 »
Two watermelons, A and B, are on sale. Watermelon A has a...
2
Last post by engg.manik
Sun Sep 06, 2009 6:12 am
Probability- tough one!
by target_mba2010 »
This is from GMAT Prep2- For one toss of a certain coin,the...
4
Last post by target_mba2010
Sat Sep 05, 2009 10:16 pm
What's the fastest way of doing this Q?
by capnx »
Which of the following could be the sum of the reciprocals of two...
4
Last post by capnx
Sat Sep 05, 2009 7:39 pm
Easy, but can't solve this equation
by prince11 »
Hi all, can someone please show me how to solve this equation. Thanks...
1
Last post by truplayer256
Sat Sep 05, 2009 6:19 pm
bad wording
by deagez »
This is from the mba.com practice test so i am surprised it is worded...
1
Last post by capnx
Sat Sep 05, 2009 4:26 pm
Which of the following is equivalent to
by adamsmith2009 »
Which of the following is equivalent to (2b^-1) - (2^-1)b/(b^-1) +...
1
Last post by bharathh
Sat Sep 05, 2009 2:38 pm
Recurring decimal....tough one
by fightthegmat »
Which of the following fractions has a decimal equivalent that is a...
5
Last post by chetanojha
Sat Sep 05, 2009 1:49 pm
OG GMAT Quantitative Review, 2nd Edition Stats.
by Michael Birdsall »
Since I haven't seen this anywhere else yet, I figured I might as...
0
Last post by Michael Birdsall
Sat Sep 05, 2009 9:08 am
probability question
by levocap »
If a fair coin is tossed three times, what is the probability that it...
3
Last post by nano124
Sat Sep 05, 2009 7:06 am
earnings
by madhur_ahuja »
In May Mrs Lee's earnings were 60 percent of Lees familys total...
4
Last post by ogbeni
Sat Sep 05, 2009 6:15 am
if x<0, then (-x|x|)^1/2 is what?
by ogbeni »
How do you solve this one?
6
Last post by ogbeni
Sat Sep 05, 2009 5:59 am
Combination problem
by fightthegmat »
Q]If a code word is defined to be a sequence of different letters...
4
Last post by Nermal
Sat Sep 05, 2009 4:50 am
All the employees
by CrackGMAC »
129. All the employees in a company are more than 20 years old. Is...
12
Last post by tom4lax
Fri Sep 04, 2009 5:46 pm
Combinations and letters
by Gdieterling »
Hello again, can't figure out why the OA is the OA ! OA is circled ;)
2
Last post by tom4lax
Fri Sep 04, 2009 5:31 pm
Geometry / Circle / Graphic approach
by Gdieterling »
Hello guys, See the attachment for the subject ! OA is circled ;-)
2
Last post by chetanojha
Fri Sep 04, 2009 1:46 pm
A certain square is to be drawn on a coordinate plane MGMAT
by doclkk »
A certain square is to be drawn on a coordinate plane. One of the...
1
Last post by bharathh
Fri Sep 04, 2009 10:12 am
A cone is cut off the up part
by CrackGMAC »
121. A cone is cut off the up part (The new plane should be parallel...
3
Last post by maihuna
Fri Sep 04, 2009 6:42 am