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Probability Q
by punitkaur » Fri Oct 30, 2009 1:07 pm
25. John wrote a phone number on a note that was later lost. John can...
1
Last post by mridul_dave
Sun Nov 15, 2009 10:14 am
Sun Nov 15, 2009 10:14 am
GMAT Prep Cost Price
by lance770 » Sat Nov 14, 2009 8:24 pm
Just couldn't understand the wording of this question.. Help pls LA
4
Last post by life is a test
Sun Nov 15, 2009 8:26 am
Sun Nov 15, 2009 8:26 am
Combinatorics Question
by Perminology » Fri Nov 13, 2009 11:44 pm
A license plate consists of a combination of 6 digits or letters. All...
7
Last post by h_jitendras
Sun Nov 15, 2009 7:03 am
Sun Nov 15, 2009 7:03 am
time and distance question
by swatinath » Sat Nov 14, 2009 8:15 am
If a motorist had driven 1 hr longer on a certain day and at a...
4
Last post by Testluv
Sat Nov 14, 2009 10:38 pm
Sat Nov 14, 2009 10:38 pm
Probability Q
by punitkaur » Mon Nov 02, 2009 8:50 am
. What is the probability for a family with three children to have a...
6
Last post by crackthetest
Sat Nov 14, 2009 9:15 pm
Sat Nov 14, 2009 9:15 pm
How many solutions for identical equations?
by dotnetuncle » Sat Nov 14, 2009 11:26 am
Guys How many solutions are there for identical equations? Thanks du
1
Last post by palvarez
Sat Nov 14, 2009 11:58 am
Sat Nov 14, 2009 11:58 am
Combinatorics - no signs next to eachother
by tgf » Sat Nov 14, 2009 11:02 am
Hi, I don't understand the solution approach for this problem: In how...
2
Last post by tgf
Sat Nov 14, 2009 11:26 am
Sat Nov 14, 2009 11:26 am
Things to be taken care for Remainder Questions
by dotnetuncle » Sat Nov 14, 2009 11:16 am
Guys Can some one share what are the essential 2-3 points we should...
0
Last post by dotnetuncle
Sat Nov 14, 2009 11:16 am
Sat Nov 14, 2009 11:16 am
Formula fraction for remainder of work?
by dotnetuncle » Sat Nov 14, 2009 11:15 am
Guys Is there a formula for calculating the fraction for the...
0
Last post by dotnetuncle
Sat Nov 14, 2009 11:15 am
Sat Nov 14, 2009 11:15 am
tricky number properties!
by ashish1354 » Sat Nov 14, 2009 3:12 am
A six digit number is obtained by repeating a 2 digit number three...
2
Last post by harshavardhanab
Sat Nov 14, 2009 10:54 am
Sat Nov 14, 2009 10:54 am
college admission officer help please
by hpgmat » Fri Nov 13, 2009 2:05 pm
a college admmissions officer predicts that 20 percent of students...
3
Last post by JDOE123
Fri Nov 13, 2009 6:32 pm
Fri Nov 13, 2009 6:32 pm
word problem - machines -- different concept
by hpgmat » Fri Nov 13, 2009 3:59 pm
Machine A produces pencils at constant rate of 9000 pencils per hour...
1
Last post by Stuart@KaplanGMAT
Fri Nov 13, 2009 4:40 pm
Fri Nov 13, 2009 4:40 pm
2 different ways to solve a probability problem
by r_walid » Fri Nov 13, 2009 1:50 am
I recently posted the following question: There are 5 red balls and...
1
Last post by palvarez
Fri Nov 13, 2009 4:35 pm
Fri Nov 13, 2009 4:35 pm
Ratio of Radio production
by r_walid » Thu Nov 05, 2009 9:37 am
A company produces two types of radio: basic and deluxe. of the...
2
Last post by grockit_jake
Fri Nov 13, 2009 2:45 pm
Fri Nov 13, 2009 2:45 pm
positives and negatives
by vivekjaiswal » Fri Nov 13, 2009 7:28 am
Hi Guys, I stumbled into this strange problem...any thoughts for the...
1
Last post by grockit_jake
Fri Nov 13, 2009 2:39 pm
Fri Nov 13, 2009 2:39 pm
How to solve this one quickly?
by r_walid » Thu Nov 05, 2009 10:04 am
which of the following has a terminating decimal? 10/189 5/196 16/225...
5
Last post by palvarez
Fri Nov 13, 2009 12:25 am
Fri Nov 13, 2009 12:25 am
Tricky Systems of Equations (3) Problem
by EMAN » Thu Nov 12, 2009 8:00 pm
Andrew will be half as old as Larry in 3 years. Andrew will also be...
4
Last post by palvarez
Thu Nov 12, 2009 11:53 pm
Thu Nov 12, 2009 11:53 pm
Simplifying algebraic expressions
by jeffedwards » Wed Nov 11, 2009 6:57 pm
Is there a better way to solve it than what the book says? It makes...
5
Last post by okigbo
Thu Nov 12, 2009 11:31 pm
Thu Nov 12, 2009 11:31 pm
Computation with radical expressions
by jeffedwards » Wed Nov 11, 2009 6:51 pm
If n is positive, which of the following is equal to 1/((√(n+1))...
2
Last post by jeffedwards
Thu Nov 12, 2009 5:28 pm
Thu Nov 12, 2009 5:28 pm
Remainder Problem
by Hussain15 » Thu Nov 12, 2009 7:16 am
The remainder when 1+3+3^2+3^3+..........+3^200 is divided by 13 is...
5
Last post by palvarez
Thu Nov 12, 2009 5:28 pm
Thu Nov 12, 2009 5:28 pm
Circle Intersecting Triangle
by cbenk121 » Wed Nov 11, 2009 6:49 pm
Which of the following lists the number of points at which a circle...
4
Last post by cbenk121
Thu Nov 12, 2009 12:34 pm
Thu Nov 12, 2009 12:34 pm
Exponent Math
by cbenk121 » Wed Nov 11, 2009 6:52 pm
(1001^2 - 999^2) / (101^2 - 99^2) = ? (A) 10 (B) 20 (C) 40 (D) 80 (E)...
2
Last post by cbenk121
Thu Nov 12, 2009 11:32 am
Thu Nov 12, 2009 11:32 am
Unable to visualize a specific permutation problem
by jaintanvi » Thu Nov 12, 2009 6:46 am
Hi - I'm having difficulty in visualizing problems of the types where...
2
Last post by antondesh
Thu Nov 12, 2009 11:29 am
Thu Nov 12, 2009 11:29 am
Min/Max
by heshamelaziry » Wed Nov 11, 2009 3:47 pm
*A certain city with a population of 132,000 is to be divided into 11...
2
Last post by heshamelaziry
Thu Nov 12, 2009 9:08 am
Thu Nov 12, 2009 9:08 am
Mod Query Important
by CrackGMAC » Wed Nov 11, 2009 5:46 am
I have two general queries in Modlus questions 1. When we say X <...
3
Last post by palvarez
Wed Nov 11, 2009 2:42 pm
Wed Nov 11, 2009 2:42 pm
range of values
by sanju09 » Tue Nov 10, 2009 1:51 am
For what range of values of 'x' will the inequality 15 x - (2/x) >...
5
Last post by palvarez
Wed Nov 11, 2009 2:30 pm
Wed Nov 11, 2009 2:30 pm
Kaplan 800 Word problems
by punitkaur » Tue Nov 10, 2009 3:23 pm
A batch of cookies was divided among 3 tins:2/3 of all the cookies...
4
Last post by mp2437
Wed Nov 11, 2009 11:43 am
Wed Nov 11, 2009 11:43 am
Arithmetic Exponents
by umcane » Tue Nov 10, 2009 9:28 pm
which of the following is equal to the value of 2^5+2^5+3^5+3^5+3^5?...
3
Last post by antondesh
Wed Nov 11, 2009 6:39 am
Wed Nov 11, 2009 6:39 am
Number Properties
by ftaslimi » Sat Nov 07, 2009 8:27 pm
If n is a positive integer and n^2 is divisible by 72, then the...
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Last post by ftaslimi
Tue Nov 10, 2009 10:48 pm
Tue Nov 10, 2009 10:48 pm
Tutorial for probability
by swatinath » Sun Nov 08, 2009 11:17 am
Hi, I am planing to appear for GMAT on 29th Dec. I have completed...
3
Last post by KapTeacherEli
Tue Nov 10, 2009 9:06 pm
Tue Nov 10, 2009 9:06 pm
PS - absolute value / number line
by Xbond » Mon Nov 09, 2009 10:18 pm
Hi there, I know some of you already see this PS. I succeed to...
5
Last post by heshamelaziry
Tue Nov 10, 2009 8:23 pm
Tue Nov 10, 2009 8:23 pm
how to make this equation true??
by hongwang9703 » Fri Nov 06, 2009 4:22 pm
If |x| + |y| = -x - y and xy does not equal 0, which of the...
4
Last post by hongwang9703
Tue Nov 10, 2009 6:16 pm
Tue Nov 10, 2009 6:16 pm
starting with 's’
by sanju09 » Tue Nov 10, 2009 1:34 am
The arithmetic mean of the 5 consecutive integers starting with...
2
Last post by gmatv09
Tue Nov 10, 2009 2:54 pm
Tue Nov 10, 2009 2:54 pm
Please explain
by navdeepbajwa » Tue Nov 10, 2009 12:49 am
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
Tue Nov 10, 2009 2:41 pm
work poroblem
by okigbo » Tue Nov 10, 2009 11:50 am
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
Tue Nov 10, 2009 1:03 pm
reminder of remainder
by sanju09 » Tue Nov 10, 2009 1:31 am
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
Tue Nov 10, 2009 2:32 am
lights in a hotel
by sanju09 » Fri Apr 03, 2009 4:17 am
80% of the lights in a hotel were on at 8.00 pm on some evening. If...
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Last post by sanju09
Tue Nov 10, 2009 1:16 am
Tue Nov 10, 2009 1:16 am
Students in Class Question
by mjsobo » Thu Nov 05, 2009 1:10 pm
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
Mon Nov 09, 2009 9:36 pm
og math 137..heavy division
by resilient » Tue Feb 05, 2008 10:06 pm
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
Mon Nov 09, 2009 8:56 pm
G Prep Exponents
by vineetbatra » Mon Nov 09, 2009 6:49 pm
(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
Mon Nov 09, 2009 7:02 pm
Probability Q
by punitkaur » Fri Oct 30, 2009 12:27 pm
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
Mon Nov 09, 2009 6:57 pm
Permutation question
by sk02 » Sun Nov 08, 2009 9:59 pm
Hi, could someone provide a more detailed answer for the following...
2
Last post by Brent@GMATPrepNow
Mon Nov 09, 2009 2:52 pm
Mon Nov 09, 2009 2:52 pm
overlapping set
by 2010gmat » Sun Nov 08, 2009 6:32 am
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
Mon Nov 09, 2009 11:04 am
MGMAT CAT #2 PS Question
by EMAN » Sun Nov 08, 2009 3:54 pm
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
Mon Nov 09, 2009 10:43 am
secretaries
by crackgmat007 » Sat Nov 07, 2009 4:07 pm
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
Mon Nov 09, 2009 4:10 am
