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Short Cut: For solving such problems.
by farooq »
Hi, How I can calculate and solve it quickly? If there is any...
0
Last post by farooq
Sun Oct 25, 2009 3:14 am
Prime numbers
by hpgmat »
if P is a Prime number Greater than 2, what is the value of P? 1)...
2
Last post by gmatv09
Sat Oct 24, 2009 7:41 pm
Machines-work problem
by hpgmat »
six machines , each working at the same constant rate, together can...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 24, 2009 3:27 pm
help- equation
by hpgmat »
for all Positive integers m, = 3m when m is odd and = 1/2 m when m is...
1
Last post by NikolayZ
Sat Oct 24, 2009 1:13 pm
Averages
by Abdulla »
There is a set of 160 numbers, beginning at 6, with each subsequent...
4
Last post by NikolayZ
Sat Oct 24, 2009 12:12 pm
Re-arranging letters
by papgust »
In how many ways can the letters of the word DOUBLE be re-arranged...
9
Last post by uttam.albela
Sat Oct 24, 2009 11:23 am
Standard Deviation
by engg.manik »
4. Given the mean of 18 numbers as 'm' and standard...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 24, 2009 10:33 am
OG11 Q#114 - help me with the quickest way to do it
by vivekjaiswal »
Which of the following is the product of two integers whose sum is...
1
Last post by sanjana
Sat Oct 24, 2009 8:21 am
what is the remainder
by uptowngirl92 »
When positive integer k is divided by 5, the remainder is 2. When k...
4
Last post by pandeyvineet24
Sat Oct 24, 2009 4:27 am
Probability
by Abdulla »
A lottery game works as follows: The player draws a numbered ball at...
4
Last post by Harbinder
Fri Oct 23, 2009 6:07 pm
S&T
by crackgmat007 »
Pls solve.
1
Last post by mridul_dave
Fri Oct 23, 2009 4:44 pm
line equation
by engg.manik »
7.Given a line equation 3x - 2y = 34. What is the equation of...
2
Last post by maihuna
Fri Oct 23, 2009 11:26 am
P.S Coordinate Geometry
by divyalr »
In the coordinate system above, line segments BC and AC are parallel...
6
Last post by gmatv09
Fri Oct 23, 2009 7:15 am
committee of politicans
by gmatv09 »
A committee of 7 politicians is chosen from 10 liberal members, 8...
2
Last post by gmatv09
Fri Oct 23, 2009 6:24 am
Arc of a circle
by gmater29 »
The points R, T, and U lie on a circle that has radius 4. If the...
2
Last post by gmater29
Fri Oct 23, 2009 6:11 am
MGMAT-addition
by uptowngirl92 »
2 2 a 3 4 b 9 0 (This is an addition) If a and b represent positive...
2
Last post by xcusemeplz2009
Fri Oct 23, 2009 5:46 am
Square
by crackgmat007 »
If on the coordinate plane (6,2) and (0,2) are the endpoints of the...
5
Last post by enniguy
Fri Oct 23, 2009 5:31 am
Arranging the children
by 2010gmat »
A group of 810 children arranged themselves in N rows for a group...
5
Last post by uttam.albela
Fri Oct 23, 2009 2:25 am
Probability
by Abdulla »
Alicia lives in a town whose streets are on a grid system, with all...
5
Last post by sanjana
Thu Oct 22, 2009 10:15 pm
Combination
by Abdulla »
The students at Natural High School sell coupon books to raise money...
2
Last post by sanjana
Thu Oct 22, 2009 10:10 pm
Must be a typo?
by caspermonday »
Question from EST 48. Employees received wage increases ranging from...
4
Last post by caspermonday
Thu Oct 22, 2009 9:41 pm
Number sequence prob
by papgust »
What is the sum of all 4-digit numbers that can be formed using the...
5
Last post by uttam.albela
Thu Oct 22, 2009 9:32 pm
Progressions
by 2010gmat »
1. Find the value of (100*1) + ( 99*2) + (98*3) + ...... + (2*99) +...
2
Last post by 2010gmat
Thu Oct 22, 2009 9:32 pm
Total number of balls...
by farooq »
Q-1. Tom placed a few red and blue balls in a box. He marked all red...
3
Last post by papgust
Thu Oct 22, 2009 9:14 pm
Inequalities
by winnerhere »
If 2x + 3y > 6 and y-x > -1 ,the sign of which of the following...
4
Last post by uttam.albela
Thu Oct 22, 2009 7:58 pm
least value venn diagram
by agganitk »
According to a survey, at least 70% of people like apples, at least...
5
Last post by John Corn
Thu Oct 22, 2009 10:55 am
Arrangements, permutations and combinations - interesting!!!
by ranell »
Here I will post some interesting arrangements problems. The answers...
12
Last post by mbadreams
Thu Oct 22, 2009 9:50 am
Average income
by caspermonday »
10 households have incomes ranging from $34,000 to $150,000. Average...
2
Last post by caspermonday
Thu Oct 22, 2009 5:56 am
Classic combinatorics question
by caspermonday »
There are 5 chairs and 4 women and 1 man. The man must sit in the...
2
Last post by caspermonday
Thu Oct 22, 2009 5:25 am
Simple question re discounts
by caspermonday »
It's a shame to post such a simple question, but I am definitely...
5
Last post by caspermonday
Thu Oct 22, 2009 3:30 am
Help please
by navdeepbajwa »
Any other approach for this the solution says 1+9+9^2+.....9^8 is odd...
3
Last post by viju9162
Thu Oct 22, 2009 12:58 am
Any one explain please
by navdeepbajwa »
107. If operation $ is defined as $X = X + 2 if X is even $X = X - 1...
2
Last post by navdeepbajwa
Wed Oct 21, 2009 11:35 pm
Algebra
by heshamelaziry »
Johan and Mary were each paid x dollars in advance to do a certain...
6
Last post by xcusemeplz2009
Wed Oct 21, 2009 9:47 pm
99 calculate distance
by ern5231 »
Two points A and B are 294 miles apart. Two people start moving...
5
Last post by carllecat
Wed Oct 21, 2009 6:09 pm
P.S Number Properties
by divyalr »
f positive integer x is divided by 5, the result is p and the...
4
Last post by gkumar
Wed Oct 21, 2009 6:03 pm
Probability
by heshamelaziry »
john and Peter are among the nine players a basketball coach can...
5
Last post by Leon1984
Wed Oct 21, 2009 5:10 pm
Help please
by navdeepbajwa »
If k=m(m+4)(m+5) k and m are positive integers. Which of the...
4
Last post by Leon1984
Wed Oct 21, 2009 3:19 pm
smallest possible value
by uptowngirl92 »
n is a positive integer, and k is the product of all integers from 1...
2
Last post by okigbo
Wed Oct 21, 2009 11:52 am
Combinatorics
by mpaudena »
A certain law firm consists of 4 senior partners and 6 junior...
9
Last post by papgust
Wed Oct 21, 2009 5:45 am
anyone out there helps me please!
by kiennguyen »
i got stuck with this question, OA later. A company plans to assign...
4
Last post by papgust
Wed Oct 21, 2009 2:36 am
Median..
by uptowngirl92 »
In a company 60% of the employees earn less than $50,000 a year, 60%...
4
Last post by xcusemeplz2009
Tue Oct 20, 2009 11:51 pm
Floor
by crackgmat007 »
A rectangular floor measures 2 by 3 meters. There are 5 white, 5...
5
Last post by papgust
Tue Oct 20, 2009 10:50 pm
Algebra
by heshamelaziry »
Machine A can complete a certain job in x hours. Machine B can...
8
Last post by papgust
Tue Oct 20, 2009 9:20 pm
tough functions
by vkb16 »
If function f(x) satisfies f(x) - f(x^2) for all x, which of the...
2
Last post by Talkativetree
Tue Oct 20, 2009 8:41 pm
Quant Question
by XeroShogun »
I couldn't find this answered anywhere Which of the following is...
2
Last post by truplayer256
Tue Oct 20, 2009 1:55 pm
GMATPrep Sequence and Interest Problem
by mpaudena »
For every integer k from 1 to 10, inclusive, the kth term of a...
2
Last post by mpaudena
Tue Oct 20, 2009 1:48 pm
Word Problem
by heshamelaziry »
John's front lawn is 1/3 the size of his back lawn. If John mows 1/2...
1
Last post by regor60
Tue Oct 20, 2009 11:10 am
Addition Table
by tinmn8 »
This is obviously easy because it was my second question on a GMAT...
1
Last post by NikolayZ
Tue Oct 20, 2009 9:38 am
Difficult Math Question #34 - Arithmetic
by 800guy »
Two numbers are less than a third number by 30% and 37 %...
5
Last post by regor60
Tue Oct 20, 2009 9:12 am
Tough Question
by heshamelaziry »
If 60! is written out as an integer, with how many consecutive...
1
Last post by aakar
Tue Oct 20, 2009 7:49 am