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Combinatorics
by marie » Sat Oct 03, 2009 6:28 pm
A problem: A jewelry store sells customized rings in which 3 gems...
1
Last post by cbenk121
Sat Oct 03, 2009 6:51 pm
Sat Oct 03, 2009 6:51 pm
powers and multiples
by ern5231 » Sat Oct 03, 2009 4:35 am
X, Y, R, S are 4 positive integer, R<S, X^r = Y^s i. X is a...
1
Last post by cbenk121
Sat Oct 03, 2009 6:29 pm
Sat Oct 03, 2009 6:29 pm
Quant Review #133
by sudi760mba » Sat Oct 03, 2009 12:34 pm
This should be fairly easy but the explanation in the back of the...
1
Last post by truplayer256
Sat Oct 03, 2009 12:50 pm
Sat Oct 03, 2009 12:50 pm
Number properties PS
by punitkaur » Tue Sep 29, 2009 11:48 am
For how many positive integers x is 130/x an integer? a) 8 b) 7 c) 6...
5
Last post by spartigrl
Sat Oct 03, 2009 10:46 am
Sat Oct 03, 2009 10:46 am
Six cards
by crackgmat007 » Fri Oct 02, 2009 7:46 pm
There are six cards bearing numbers 2,4,5,5,5,6. If two cards are...
2
Last post by crackgmat007
Sat Oct 03, 2009 9:44 am
Sat Oct 03, 2009 9:44 am
GMAT PREP 2 - Algebra
by under_net » Sat Oct 03, 2009 5:08 am
Super Confused on this one..... Please explain.. May be im not...
2
Last post by under_net
Sat Oct 03, 2009 7:26 am
Sat Oct 03, 2009 7:26 am
range of values
by sanju09 » Sat Oct 03, 2009 1:53 am
For what range of values of 'x' will the inequality 15 x - 2/x >...
0
Last post by sanju09
Sat Oct 03, 2009 1:53 am
Sat Oct 03, 2009 1:53 am
Hotel rooms problem
by sanjana » Wed Sep 30, 2009 10:07 am
One night a certain motel rented 4/3 of its rooms, including 3/2 of...
7
Last post by sanjana
Fri Oct 02, 2009 9:02 pm
Fri Oct 02, 2009 9:02 pm
wt is the remainder when 7^10 is diveded by 100...
by ashishverma » Tue Sep 29, 2009 9:21 am
how to solve this .....plz smbody hel :?: i found this on mgamat......
2
Last post by dla5h expert
Fri Oct 02, 2009 5:31 pm
Fri Oct 02, 2009 5:31 pm
how many zeros
by uptowngirl92 » Thu Oct 01, 2009 4:28 pm
If t = 1 / (2^9 * 5^3) is expressed as a terminating decimal, how...
3
Last post by ssmiles08
Fri Oct 02, 2009 5:30 am
Fri Oct 02, 2009 5:30 am
word translations
by fruti_yum » Mon Sep 14, 2009 7:54 am
T is a set of y integers, where 0 < y < 7. If the average of...
2
Last post by vkb16
Fri Oct 02, 2009 4:46 am
Fri Oct 02, 2009 4:46 am
Bus & cycle
by crackgmat007 » Sat Sep 26, 2009 10:42 am
A man cycling along the road noticed that every 12 minutes a bus...
3
Last post by vaibhav.iit2002
Fri Oct 02, 2009 4:30 am
Fri Oct 02, 2009 4:30 am
help on GCF problem
by emilyg » Sun Sep 27, 2009 5:46 pm
This problem just appeared on one of my practice tests and I didn't...
4
Last post by sunnyjohn
Thu Oct 01, 2009 10:01 pm
Thu Oct 01, 2009 10:01 pm
5 pieces of wood
by uptowngirl92 » Sat Sep 26, 2009 5:38 pm
5 pieces of wood have an average length of 124 inches and a median of...
5
Last post by Stuart@KaplanGMAT
Thu Oct 01, 2009 1:59 pm
Thu Oct 01, 2009 1:59 pm
OG11 P/S #195 -- street name desire
by levocap » Thu Oct 01, 2009 12:31 pm
Pat will walk from intersection X to Intersection Y along a route...
1
Last post by dmateer25
Thu Oct 01, 2009 1:31 pm
Thu Oct 01, 2009 1:31 pm
Mixture, Series,and Combination Problems
by Onigbogi Tosin » Sun Sep 27, 2009 8:54 am
1. According to the directions on a can of frozen orange juice...
4
Last post by Onigbogi Tosin
Thu Oct 01, 2009 8:32 am
Thu Oct 01, 2009 8:32 am
Profit & Loss
by nikita27 » Thu Oct 01, 2009 2:29 am
Question: A trader buys a number of lemons at the rate of 7 for $1...
3
Last post by xcusemeplz2009
Thu Oct 01, 2009 2:58 am
Thu Oct 01, 2009 2:58 am
how many of the workers have at least 5 but fewer than 10yrs
by vivekjaiswal » Tue Sep 29, 2009 10:50 pm
In an office, 40 percent of the workers have at least 5 years of...
2
Last post by vivekjaiswal
Wed Sep 30, 2009 10:57 pm
Wed Sep 30, 2009 10:57 pm
Permutations Questin
by emw13 » Wed Sep 30, 2009 5:59 pm
Four married couples have bought 8 seats in the same row for a...
2
Last post by tohellandback
Wed Sep 30, 2009 9:18 pm
Wed Sep 30, 2009 9:18 pm
GMAT Prep problem: multiple square roots
by ReyWilli » Tue Sep 29, 2009 11:14 am
Hi, Can someone help me solve this problem? I can't figure out how...
3
Last post by sanjana
Wed Sep 30, 2009 7:43 pm
Wed Sep 30, 2009 7:43 pm
3 yellow balls and 5 black balls
by uptowngirl92 » Tue Sep 29, 2009 12:14 am
A box contains 3 yellow balls and 5 black balls. One by one, every...
4
Last post by Stuart@KaplanGMAT
Wed Sep 30, 2009 11:58 am
Wed Sep 30, 2009 11:58 am
highest possible number of sales representatives
by uptowngirl92 » Sat Sep 26, 2009 6:03 pm
On a business trip, 30 percent of 60 sales representatives will be...
2
Last post by Stuart@KaplanGMAT
Wed Sep 30, 2009 11:40 am
Wed Sep 30, 2009 11:40 am
Committee
by crackgmat007 » Tue Sep 29, 2009 6:39 pm
A committee of three students has to be formed. There are five...
5
Last post by beatthegmat
Wed Sep 30, 2009 11:38 am
Wed Sep 30, 2009 11:38 am
geometry problem
by ern5231 » Sat Sep 26, 2009 7:53 am
21) Triangle ABC is an equilateral triangle with CD perpendicular to...
4
Last post by xcusemeplz2009
Wed Sep 30, 2009 9:58 am
Wed Sep 30, 2009 9:58 am
Statistics
by uptowngirl92 » Mon Sep 28, 2009 6:31 pm
If the average (arithmetic mean) of five consecutive negative...
4
Last post by uptowngirl92
Tue Sep 29, 2009 8:13 pm
Tue Sep 29, 2009 8:13 pm
how much does A have?
by ddm » Mon Sep 08, 2008 1:29 pm
A has $18 more than what B & C together would have had if both B...
7
Last post by rajiishere
Tue Sep 29, 2009 8:57 am
Tue Sep 29, 2009 8:57 am
area of the triangle?
by uptowngirl92 » Tue Sep 29, 2009 5:55 am
If a triangle in the xy-coordinate system has vertices at (-2 , -3),...
2
Last post by xcusemeplz2009
Tue Sep 29, 2009 6:52 am
Tue Sep 29, 2009 6:52 am
exponents problem from off guide 12
by bfman » Mon Sep 28, 2009 8:32 pm
Official Guide 12th edition. Page 175. Q 164. If m^-1 = -1/3, then...
1
Last post by vivekjaiswal
Mon Sep 28, 2009 9:23 pm
Mon Sep 28, 2009 9:23 pm
Permutation / combinations
by benjiboo » Thu Sep 24, 2009 7:05 pm
There are five flavors of icecream: banana, chocolate, lemon,...
6
Last post by vivekjaiswal
Mon Sep 28, 2009 7:29 pm
Mon Sep 28, 2009 7:29 pm
4 questions Help needed
by sanjana » Mon Sep 28, 2009 6:03 am
Hi, Can someone please help me with the attatched 4 problems.. Thanks!
5
Last post by sanjana
Mon Sep 28, 2009 10:02 am
Mon Sep 28, 2009 10:02 am
Positive Integers
by arbiter » Sun Sep 27, 2009 10:34 pm
A certain list conists of several different integers. Is the product...
1
Last post by JeffB
Mon Sep 28, 2009 8:11 am
Mon Sep 28, 2009 8:11 am
One more quest from %
by engg.manik » Mon Sep 28, 2009 4:09 am
q---> a company sells z numbers of products, price of each product...
1
Last post by mp2437
Mon Sep 28, 2009 6:09 am
Mon Sep 28, 2009 6:09 am
% problem
by engg.manik » Mon Sep 28, 2009 3:25 am
Q-> There is a series of two discount of x% on an item. The final...
1
Last post by mp2437
Mon Sep 28, 2009 4:55 am
Mon Sep 28, 2009 4:55 am
complicated question
by engg.manik » Mon Sep 28, 2009 3:29 am
Q-> The revenue of goods is the product of the no. of goods sold...
1
Last post by mp2437
Mon Sep 28, 2009 4:46 am
Mon Sep 28, 2009 4:46 am
minimum value of (a+b)?
by uptowngirl92 » Sat Sep 26, 2009 6:30 pm
If a & b are real, and ab + 2(a+b) = 21, what is the minimum...
4
Last post by Brent@GMATPrepNow
Sun Sep 27, 2009 6:52 am
Sun Sep 27, 2009 6:52 am
Anothe Quant prob
by rover_libra » Sat Sep 26, 2009 4:19 pm
For which function F(a+b)= F(a) + F(b) for all positive numbers a and...
1
Last post by Brent@GMATPrepNow
Sun Sep 27, 2009 6:33 am
Sun Sep 27, 2009 6:33 am
minimum value
by uptowngirl92 » Sat Sep 26, 2009 6:29 pm
What is the minimum value of the expression 2(x^2) + 3(y^2) - 4x -...
1
Last post by mohitsharda
Sat Sep 26, 2009 10:06 pm
Sat Sep 26, 2009 10:06 pm
combinations
by Sher1 » Sat Sep 26, 2009 8:13 pm
How many ways are there to split a group of 6 boys into two groups of...
0
Last post by Sher1
Sat Sep 26, 2009 8:13 pm
Sat Sep 26, 2009 8:13 pm
common multiple
by uptowngirl92 » Wed Sep 16, 2009 12:57 am
What is the smallest common multiple of two integers which are both...
5
Last post by uptowngirl92
Sat Sep 26, 2009 7:04 pm
Sat Sep 26, 2009 7:04 pm
average is 3x + 4
by hansoo » Mon Sep 21, 2009 3:27 pm
The average (arithmetic mean) of five numbers is 3x + 4. If one of...
3
Last post by hansoo
Sat Sep 26, 2009 4:24 pm
Sat Sep 26, 2009 4:24 pm
What is the median?
by ern5231 » Thu Sep 24, 2009 10:24 pm
There are 50 continuous integers in a series. What is the median of...
5
Last post by Brent@GMATPrepNow
Sat Sep 26, 2009 1:58 pm
Sat Sep 26, 2009 1:58 pm
Tough math problems + permutations/combinations
by ssang » Tue Apr 01, 2008 1:55 am
I'm posting tough math problems that I've received from Kirtanasarin...
4
Last post by mbadreams
Sat Sep 26, 2009 10:39 am
Sat Sep 26, 2009 10:39 am
