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Divisibility & Prime Number
by relaxin99 »
A group of n students can be divided into equal groups of 4 with 1...
5
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Last post by franciskyle
Thu Mar 12, 2009 3:03 pm
Fast food
by Baldini »
A fast food company plans to build 4 new restaurants. If there are 12...
1
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Last post by Ian Stewart
Thu Mar 12, 2009 6:22 am
Adding exponents
by relaxin99 »
I always have trouble with these type of questions.... 5^28 + 3^11 =...
2
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Last post by Ian Stewart
Thu Mar 12, 2009 5:10 am
Sequence
by mjjking »
Any help^?
3
Last post by Vemuri
Thu Mar 12, 2009 2:26 am
Reciprocal
by ieeyorei »
If n denotes a number to the left of 0 on the number line such that...
3
Last post by franciskyle
Thu Mar 12, 2009 2:02 am
Arithmetic
by ieeyorei »
how could you solve this easily?? 1001sq - 999sq/(101sq-99sq) 10
1
Last post by cramya
Wed Mar 11, 2009 7:29 pm
Reading Questions Incorrectly.... Why? Need advice...
by mkbigmoz »
I will post a question which I missed from the Kaplan CATs. I will...
3
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Last post by Ian Stewart
Wed Mar 11, 2009 3:28 pm
Help with equation
by anniev2 »
Here is a solution to an equation however I would have solved it...
3
Last post by anniev2
Wed Mar 11, 2009 1:33 pm
triangles- please help
by keeshafey »
please help
1
Last post by DanaJ
Wed Mar 11, 2009 9:02 am
Co-ordinate Geo
by beater »
In the rectangular coordinate system, a line passes through the...
4
Last post by anniev2
Wed Mar 11, 2009 8:54 am
Solution Problem
by 2sun3 »
A chemist has 10 liters of a solution that is 10 percent nitric acid...
6
Last post by wmensah
Wed Mar 11, 2009 8:32 am
Exponents
by kaf »
Can someone please explain this for me 5^21 * 2^22 = 2 * (5^21 *...
2
Last post by marcusking
Wed Mar 11, 2009 8:31 am
Easy Question I can not figure out
by jarome101 »
Got this early in the exam (prep) (1/5)^M * (1/4)^18 = (1/20^35) What...
1
Last post by DanaJ
Wed Mar 11, 2009 5:20 am
what is the value of N?
by deepoe »
If 5^21 x 4^11 = 2x 10 ^n what is the value of N? OA = 21
3
Last post by DanaJ
Wed Mar 11, 2009 5:08 am
odd/even - easy?
by kamu »
An odd number added to itself an odd number of times yields (A) an...
4
Last post by kamu
Wed Mar 11, 2009 3:02 am
Woody
by Baldini »
Five pieces of wood have an average (arithmetic mean) length of 124...
3
Last post by zephir21
Wed Mar 11, 2009 2:35 am
DS
by yangliu0401 »
Is 1/P > R/(R²+2)? 1). P=R 2). R>0 OA is C. While I choose A....
3
Last post by moorthy76
Wed Mar 11, 2009 1:44 am
GMAT Prep question
by Baldini »
Dear all, could someone please explain me how to solve this? OA is 20...
2
Last post by Baldini
Wed Mar 11, 2009 1:16 am
Two Switches
by charlie33 »
It is given that the probability that switch A is closed is 0.35 and...
1
Last post by danimmm
Tue Mar 10, 2009 9:54 pm
FRACTION WORD PROB
by cramya »
A fraction in reduced form is such that when its squared and then it...
3
Last post by dendude
Tue Mar 10, 2009 8:43 pm
Series
by mjjking »
Guys, how do I solve this?? What is the sum of all the multipl of 7...
2
Last post by dendude
Tue Mar 10, 2009 5:41 pm
GMAT Prep Question - Work / Rates
by werdwerd »
Six machines, each working at the same constant rate, together can...
3
Last post by werdwerd
Tue Mar 10, 2009 5:32 pm
geometry-circle triangle
by keeshafey »
I thought the answer was Pi but the Gmat practice test said 2 ... can...
1
Last post by keeyu2
Tue Mar 10, 2009 5:26 pm
Ratio question
by Baldini »
Any ideas how to solve the following question (OA is D )? Thanks in...
2
Last post by zephir21
Tue Mar 10, 2009 8:07 am
quarter and nickel
by deepoe »
If the value of x quarters is equal to the value of x + 32 nickels, x...
3
Last post by deepoe
Tue Mar 10, 2009 6:57 am
exponent and root
by deepoe »
If x =4 , then -2^2 radical X + 2 = A. - 14 B. -8 C. -2 D. 0 E. 18 I...
4
Last post by DanaJ
Tue Mar 10, 2009 4:34 am
n!
by PAB2706 »
If n! = 40320 then n=? I can factorize it to find n=8....but i want...
2
Last post by sureshbala
Mon Mar 09, 2009 11:31 pm
Halve the value
by deepoe »
V + W / ( X / YZ ) To halve the value of the expression above by...
4
Last post by sureshbala
Mon Mar 09, 2009 11:28 pm
Least common multiple question
by jfranco23 »
If M is the Least Common Multiple of 90, 196 and 300, which of the...
4
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Last post by cramya
Mon Mar 09, 2009 9:00 pm
Cards - Probability
by Vemuri »
Two cards are drawn from a well-shuffled pack of cards. Given that...
6
Last post by devesh99
Mon Mar 09, 2009 6:13 pm
Bicycle wheel
by kamu »
If a bicycle wheel has a radius of 14 inches, how many rotations will...
1
Last post by truplayer256
Mon Mar 09, 2009 3:44 pm
pls help
by anjaligeorge1 »
A certain quantity is measured on two different scales, the R-scale...
4
Last post by yangliu0401
Mon Mar 09, 2009 3:14 pm
continents arrangements
by cramya »
Six students form 3 pairs and they have to be assigned to 3 different...
8
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Last post by cramya
Mon Mar 09, 2009 2:12 pm
Integer Question
by Baldini »
For every positive integer n , the function h(n) is defined to be the...
4
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Last post by keeyu2
Mon Mar 09, 2009 12:11 pm
coordinate geometry
by mjjking »
thanks
6
Last post by hoodibaba
Mon Mar 09, 2009 11:37 am
how to solve this
by naaga »
38, 69, 22, 73, 31, 47, 13, 82 Which of the following number is...
1
Last post by ufdan
Mon Mar 09, 2009 10:42 am
I need help with this question!
by evanc »
Working together, Jose and Jane can complete an assigned task in 20...
4
Last post by evanc
Mon Mar 09, 2009 9:38 am
Integers
by Baldini »
The number 75 can be written as the sum of the squares of 3 different...
1
Last post by DanaJ
Mon Mar 09, 2009 6:52 am
anyone know how to solve this problem?
by ST »
anyone knows how to solve this problem?
4
Last post by ST
Mon Mar 09, 2009 5:48 am
Milk
by Baldini »
Three grades of milk are 1 percent, 2 percent and 3 percent fat by...
2
Last post by Vemuri
Mon Mar 09, 2009 3:59 am
Circle problem
by Uri »
If A is the center of the circle shown below and AB=BC=CD, what is...
1
Last post by bluementor
Mon Mar 09, 2009 2:25 am
Counting problem
by mjjking »
Thanks guys!
3
Last post by Vemuri
Sun Mar 08, 2009 9:35 pm
Lightbulbs-GPREP1
by medea66 »
Problem is attached...
4
Last post by vittalgmat
Sun Mar 08, 2009 9:24 pm
never seen q like this before...would appreciate explanation
by jdotsuka »
the rate of a certain chemical reaction is directly proportional to...
5
Last post by ithoughtshewas18
Sun Mar 08, 2009 11:35 am
Roots
by mjjking »
Is root5 of a^7 = a(root5 of a^2) ? thanks!
2
Last post by truplayer256
Sun Mar 08, 2009 9:34 am
Probability Question Doubt
by goelmohit2002 »
Hi All, Can anybody please help in solving the below probability...
1
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Last post by Brent@GMATPrepNow
Sun Mar 08, 2009 7:40 am
From Prep - Standard Deviation
by mocha »
Hi All, Can any of you please explain the below question ? A certain...
1
Last post by Feep
Sat Mar 07, 2009 7:50 pm
Another question from GMat prep...solving w/out trig
by goods81 »
Can we solve this equation without using trig? jpg file
1
Last post by krishnakumarhod
Sat Mar 07, 2009 7:43 pm
Isosceles triangle: find area with only base and vertex?
by ken3233 »
I have just started the preliminary stages of my math review for the...
4
Last post by ithoughtshewas18
Sat Mar 07, 2009 6:36 pm
Question for sureshbala
by pakaskwa »
Hi Sureshbala, There are so many threads to your original posting, so...
5
Last post by pakaskwa
Sat Mar 07, 2009 2:27 pm