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a basic combination -- help needed
by smanstar »
Q In how many ways can 5 letters be posted in 4 mail boxes , any...
3
Last post by GMATGuruNY
Tue Sep 11, 2012 6:53 am
ineualities
by MEGHA86 »
i have problem in solving ineqalities problems..plz suggest how to...
1
Last post by alex.gellatly
Tue Sep 11, 2012 4:53 am
Profit/loss Arithmatic
by rrobiinn »
A reduction of 20% in the price of sugar enables a purchaser to...
6
Last post by GMATGuruNY
Tue Sep 11, 2012 1:56 am
At a loading dock.. Need expert help!
by Elena89 »
At a loading dock, each worker on the night crew loaded 3/4 as many...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Sep 10, 2012 9:16 pm
circular arrangement
by smanstar »
in how many ways can 3 couples sit in a circular table such that no...
3
Last post by smanstar
Mon Sep 10, 2012 8:17 pm
Toughie
by gmatmachoman »
Stephanie, Regine, and Brian ran a 20 mile race. Stephanie and...
15
Last post by Prashant Ranjan
Mon Sep 10, 2012 12:27 pm
MATH HELPPP
by arifaisal »
1) An amount of money was divided between some people in such a way...
13
EXPERT REPLIES
Last post by GMATGuruNY
Mon Sep 10, 2012 11:11 am
Time and Distance Q
by Chinn_asama »
Hi Can anyone explain this problem? The distance between two stations...
5
EXPERT REPLIES
Last post by Chinn_asama
Mon Sep 10, 2012 10:06 am
permutation : Envelopes and letters
by smanstar »
Q In how many ways can 5 letters go into 5 envelopes such that: 1. No...
6
Last post by GMATGuruNY
Mon Sep 10, 2012 4:39 am
List K
by alex.gellatly »
List k consists of 12 consecutive integers. If -4 is the least...
3
Last post by alex.gellatly
Sun Sep 09, 2012 6:37 pm
What is the median (GMAT PREP 1)
by alex.gellatly »
If 0<x<1, what is the median of the values x, x^-1, x^2,...
2
Last post by everything's eventual
Sun Sep 09, 2012 6:21 pm
John and Mary
by alex.gellatly »
John and Mary were each paid x dollars in advance to do a certain job...
2
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Last post by Anurag@Gurome
Sun Sep 09, 2012 6:14 pm
Probability
by gmattesttaker2 »
Hello, Can you please assist with this problem? This is in-class...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Sep 09, 2012 6:11 pm
Averages
by Striver »
Box W and Box V each contain several blue sticks and red sticks, and...
2
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Last post by Anurag@Gurome
Sun Sep 09, 2012 6:04 pm
Graph Question - need expert help (probabaility)
by voodoo_child »
What is the probability that abs(y) >x? (Source MGMAT) What would...
3
Last post by voodoo_child
Sun Sep 09, 2012 5:01 pm
Probability - 3 rolls of a number cube
by gmattesttaker2 »
Hello, This is from MGMAT Guide 5. P. 63. Can you please assist with...
4
EXPERT REPLIES
Last post by gmattesttaker2
Sun Sep 09, 2012 3:09 pm
Percentage
by dhairya275 »
In a hostel, the number of students decreased by 8% and the price of...
2
Last post by GMATGuruNY
Sun Sep 09, 2012 11:51 am
Clocks Q
by Chinn_asama »
Hi I don't know if these kind of Qs are asked in GMAT, but they are...
1
Last post by rijul007
Sun Sep 09, 2012 11:28 am
Odds, Evens, Positives and Negatives
by gmattesttaker2 »
Hello, This is from MGMAT Guide 5, P. 41. Can you please assist here?...
1
Last post by neelgandham
Sun Sep 09, 2012 1:21 am
Probability
by gmattesttaker2 »
Hello, This is from MGMAT Guide 5. P. 65. I was not clear with what...
2
EXPERT REPLIES
Last post by gmattesttaker2
Sun Sep 09, 2012 12:08 am
Milk Problem
by avada »
This is from a Gmac Practice test from mba.com 3 grades of milk are...
2
Last post by rijul007
Sat Sep 08, 2012 2:30 pm
probability
by srivathsan »
In a group of 8 persons what is the probability that at least teo of...
1
Last post by neelgandham
Sat Sep 08, 2012 8:43 am
probability
by srivathsan »
there are 100 cards numbered from 1 to 100 . If three cards are drawn...
1
Last post by vk_vinayak
Sat Sep 08, 2012 8:23 am
Number theory
by Prajakt »
If n is an integer, and 5^n > 4,000,000 then what is the least...
2
EXPERT REPLIES
Last post by GMATGuruNY
Sat Sep 08, 2012 1:29 am
Geometry
by Prajakt »
If the perimeter of a certain rectangle is 76 and its areais 360 then...
2
EXPERT REPLIES
Last post by neelgandham
Sat Sep 08, 2012 12:33 am
Is there a faster way?
by alex.gellatly »
The inside dimensions of a rectangular wooden box are 6 inches by 10...
2
EXPERT REPLIES
Last post by neelgandham
Fri Sep 07, 2012 8:06 pm
Mixture
by grandh01 »
How much tea worth 0.93$ per pound must be mixed with tea worth $0.75...
6
Last post by truplayer256
Fri Sep 07, 2012 5:13 pm
money
by grandh01 »
A woman invested $1000, part at %5 and the rest at %6. Her total...
4
Last post by truplayer256
Fri Sep 07, 2012 5:02 pm
Smith Enterprises, Seems easy, what am I missing?
by msbelasco »
The employees of Smith Enterprises received wage increases ranging...
3
Last post by msbelasco
Fri Sep 07, 2012 12:16 pm
Tough permutation problem
by Saggii7 »
1)In how many ways can the letters of the word DOUBLE be rearranged...
6
Last post by GMATGuruNY
Fri Sep 07, 2012 10:34 am
if 1/xy (x+y)=3/4, and 1/y=1/2, what is the value of 1/x
by jamesjsilver2000 »
help
3
Last post by prachisharma
Fri Sep 07, 2012 10:25 am
Help me solv this?
by disturbedmimi »
If both x and y are positive integers then which of the following...
5
EXPERT REPLIES
Last post by everything's eventual
Fri Sep 07, 2012 9:14 am
2 Part question!
by Shalabh's Quants »
Hello friend, Pl. try this 2 part question... A can beat B in a 400...
2
Last post by Shalabh's Quants
Fri Sep 07, 2012 7:03 am
need suggestion
by adity_13 »
I am following 60 days GMAT prep section. According to that after...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Sep 07, 2012 6:05 am
Alligation?
by madhan_dc »
A container contains 40 litres of milk. From this container 4 litres...
5
EXPERT REPLIES
Last post by Liarish
Fri Sep 07, 2012 2:09 am
stock exchange
by abhi332 »
A certain stock exchange designates each stock with a one- , two-,or...
7
Last post by alex.gellatly
Thu Sep 06, 2012 11:58 pm
There is a word AUSTRALIA. Four letters are taken at rando
by gmatter2012 »
There is a word AUSTRALIA. Four letters are taken at random. How many...
5
Last post by gmatter2012
Thu Sep 06, 2012 10:58 pm
markup
by grandh01 »
The purchase price of an article is $48. In order to include %15 of...
1
Last post by alex.gellatly
Thu Sep 06, 2012 9:40 pm
A furniture dealer
by msbelasco »
This looks to be an easy one, but for some reason the answer I chose...
6
Last post by msbelasco
Thu Sep 06, 2012 9:13 am
When a certain tree
by msbelasco »
When a certain tree is planted, it was 4 ft tall, and the height of...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Sep 06, 2012 7:53 am
Nine dogs are split into 3 groups to pull one of three sled
by gmatter2012 »
Nine dogs are split into 3 groups to pull one of three sleds in a...
8
Last post by LalaB
Thu Sep 06, 2012 6:53 am
In how many ways can letters in the word "computer"
by gmatter2012 »
In how many ways can letters in the word computer be arranged? such...
8
Last post by gmatter2012
Thu Sep 06, 2012 6:44 am
simple algebra question
by yumi2012 »
Can x<x²be simplified to 1<x ? (by multiplying each side by...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Sep 05, 2012 8:19 pm
Francine's trip
by alex.gellatly »
I know this question has been posted before, but I'm looking for some...
5
EXPERT REPLIES
Last post by everything's eventual
Wed Sep 05, 2012 6:58 pm
Source - GMAT Math Bible - Nova - Equations
by shanice »
If a, b, and c are not equal to 0 or 1 and if a^x = b, b^y = c, and...
5
Last post by hjafferi
Wed Sep 05, 2012 5:54 am
Source - GMAT Math Bible - Nova - Equations
by shanice »
Hi guys, Please help me with the following:- 1) If (x - 2y)(x...
4
EXPERT REPLIES
Last post by coolhabhi
Wed Sep 05, 2012 3:04 am
speed
by grandh01 »
Due to construction, the speed limit along an 8-mile section of...
6
EXPERT REPLIES
Last post by GMATGuruNY
Wed Sep 05, 2012 12:15 am
rhinoceroses
by grandh01 »
A wildlife preserve is being planned for 3,000 rhinoceroses. The...
3
Last post by avada
Tue Sep 04, 2012 9:23 pm
Tri one
by fibbonnaci »
Came across this good one- A binary number is said to be 'Tri-one',...
9
Last post by everything's eventual
Tue Sep 04, 2012 7:57 pm
Struggling with Algebra Variables
by avada »
Problem 198 from OG13 Last Sunday a certain store sold copies of...
3
Last post by GMATGuruNY
Tue Sep 04, 2012 3:30 pm