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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
Inequality
by heshamelaziry »
If 0 < x < 7 and y < 9, then the lowest possible value for...
4
Last post by sanjana
Tue Oct 20, 2009 7:03 am
sets
by nikhilagrawal »
A group of people participate in some curriculums, 20 of them...
17
Last post by navdeepbajwa
Tue Oct 20, 2009 5:34 am
Co-ordinate Geometry #6
by papgust »
The equations of two equal sides AB and AC of an isosceles triangle...
1
Last post by papgust
Tue Oct 20, 2009 1:17 am
Co-ordinate Geometry #4
by papgust »
The number of lines that are parallel to 2x+6y+7=0 and have an...
1
Last post by papgust
Tue Oct 20, 2009 1:17 am
Can You please explain this
by navdeepbajwa »
Why the answer is 10% and not 7% I am confused and how question can...
4
Last post by navdeepbajwa
Tue Oct 20, 2009 1:16 am
Co-ordinate Geometry #2
by papgust »
Find the co-ordinates of the points that trisect the line segment...
1
Last post by papgust
Tue Oct 20, 2009 1:16 am
Co-ordinate Geometry #1
by papgust »
How many squares are possible if two of the vertices of a...
1
Last post by papgust
Tue Oct 20, 2009 1:16 am
Number system
by nikhilagrawal »
35. If y &#8800; 3 and 2x/y is a prime integer greater than 2,...
7
EXPERT REPLIES
Last post by navdeepbajwa
Tue Oct 20, 2009 12:42 am
bloody tough no. prop sum
by vkb16 »
How many odd three-digit integers greater than 800 are there such...
5
Last post by vkb16
Tue Oct 20, 2009 12:00 am
Help with Probablility Question
by tim0thy »
It's a simple one but I'm not sure what the best approach is. If...
3
Last post by sanjana
Mon Oct 19, 2009 9:48 pm
Equivalent to arithmetic ave
by caspermonday »
Another question from EST 31: Which of the following procedures is...
2
Last post by caspermonday
Mon Oct 19, 2009 9:24 pm
Arithmetic average
by caspermonday »
Hi, this is a question from EST 31: If arithmetic mean of five...
4
Last post by caspermonday
Mon Oct 19, 2009 9:22 pm
Combinatorics #5
by papgust »
From a set of three capital consonants, five small consonants and 4...
4
Last post by papgust
Mon Oct 19, 2009 9:01 pm
Compound Percentage Increase
by devpath »
In 1989 the price of a new model S car was x dollars. If the price of...
3
Last post by Stuart@KaplanGMAT
Mon Oct 19, 2009 12:19 pm
Alice's Take Home Pay
by okigbo »
Alice's take home pay last year was the same each month and she saved...
4
Last post by gkumar
Mon Oct 19, 2009 10:18 am
Minutes earlier
by caspermonday »
Question from EST 37: If it is 6:27 in the evening on a certain day,...
2
Last post by aakar
Mon Oct 19, 2009 10:12 am
Combinatorics #4
by papgust »
There are 5 blue socks, 4 red socks and 3 green socks in Debu's...
5
Last post by gkumar
Mon Oct 19, 2009 8:38 am
co-ord geom + abs values!!!
by vkb16 »
If equation |x/2| + |y/2| = 5 encloses a certain region on the...
1
Last post by xcusemeplz2009
Mon Oct 19, 2009 3:12 am
Post subject: Official Guide: Problem Solving - question #1
by stilite »
If anyone has their OG 12 book handy, I'd like to know if there is a...
1
Last post by Resurgent
Sun Oct 18, 2009 11:20 pm
Co-ordinate Geometry #3
by papgust »
If the co-ordinates of the mid-point of the line segment joining the...
3
Last post by papgust
Sun Oct 18, 2009 11:06 pm