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mean median concept explain please :)
by divya23 »
A certain list of 100 data has mean of 6 and S.D = d and d = +ve...
3
Last post by pemdas
Fri Jun 10, 2011 7:06 pm
probability
by divya23 »
18 applicants are to be selected for 4 postions.how many different...
9
EXPERT REPLIES
Last post by Ian Stewart
Fri Jun 10, 2011 11:07 am
Combinatorics - 700+
by hja379 »
Can you please explain? I couldn't understand how to attack this...
8
Last post by Jayanth2689
Fri Jun 10, 2011 10:54 am
mensuration !!
by marmar29 »
hi all for ma information i stuck in ths problem althu i blv it s...
6
Last post by sunilrawat
Fri Jun 10, 2011 8:26 am
Venn diagram question
by alltimeacheiver »
Ques 80 Percent of the people in a party drinbk coffee, 10 percent of...
6
Last post by cans
Fri Jun 10, 2011 8:12 am
Please help me with this sum
by vinitrathi1 »
Q.In how many ways can 5 letters be posted in 3 post boxes, if any...
12
EXPERT REPLIES
Last post by cans
Fri Jun 10, 2011 6:42 am
positive integers
by phelps »
If x is the product of the positive integers from 1 to 8, inclusive,...
3
Last post by cans
Fri Jun 10, 2011 6:40 am
Joan
by nycknicks11 »
I brute force this. Is there a better way?
2
Last post by cans
Fri Jun 10, 2011 6:30 am
GMAT Prep Rates Problem
by tonebeeze »
A hiker walking at a constant rate of 4 miles per hour is passed by a...
5
Last post by cans
Fri Jun 10, 2011 6:25 am
tough knewton PS
by bblast »
Albert and Bob are painting rooms at constant, but different rates....
6
Last post by cans
Fri Jun 10, 2011 6:16 am
company
by phelps »
At a certain company, each ecmployee has a salary grade s that is at...
4
EXPERT REPLIES
Last post by cans
Fri Jun 10, 2011 6:03 am
Set problem
by jonbrazil »
One night a certain motel rented 3/4 of its rooms, including 2/3 of...
7
Last post by [email protected]
Fri Jun 10, 2011 4:17 am
triangles
by divya23 »
which of the foll list the no of points at which circl can intrsct a...
7
Last post by Vish_
Fri Jun 10, 2011 1:29 am
Function
by samp229 »
Help please If f(x) = |x| + |x - 2| then find the value of F(1.5) for...
13
EXPERT REPLIES
Last post by MBA.Aspirant
Thu Jun 09, 2011 7:57 pm
I have a question
by Ozlemg »
A certain music store stocks 800 cellos and 600 violas. Of these...
4
Last post by [email protected]
Thu Jun 09, 2011 6:37 pm
Difficult Math Question #6
by 800guy »
OA coming when a few people have answered... A and B ran a race of...
9
Last post by GMATGuruNY
Thu Jun 09, 2011 5:00 pm
circumf of circle
by g.shankaran »
Square S is inscribed in circle T. If the perimeter of S is 24, what...
5
Last post by Stuart@KaplanGMAT
Thu Jun 09, 2011 12:02 pm
probability
by g.shankaran »
{ -10, -6, -5, -4, -2.5, -1, 0, 2.5 , 4, 6, 7, 10 } A number is to be...
3
Last post by jainnikhil02
Thu Jun 09, 2011 11:57 am
OG-12 PS 130
by bblast »
suppose the line is shaded from -5 to +3 (both included). we are...
2
Last post by GMATGuruNY
Thu Jun 09, 2011 11:44 am
integers
by divya23 »
for any +ve int n length of n is defined as no . of prome factors...
3
Last post by Stuart@KaplanGMAT
Thu Jun 09, 2011 9:01 am
inequalities ..
by divya23 »
if y >/ 0 what is x |x-3|>/ y gretaer dan equal sign |x-3|\<...
1
Last post by cans
Thu Jun 09, 2011 8:55 am
Anybody - Shortest/fastest way to solve this one?
by Vishnu88 »
x, y, x + y, x - 4y, xy, 2y For the set of terms shown above, if y...
8
Last post by Stuart@KaplanGMAT
Thu Jun 09, 2011 8:52 am
lines and slopes
by divya23 »
in xy plane line k pass thru origin and thru (a,b) whr ab not equal =...
2
Last post by manpsingh87
Thu Jun 09, 2011 8:42 am
mean median
by divya23 »
mean = 21 s.d = 6 wat will b d value 1 and 2 s.d below d mean ans =...
1
Last post by cans
Thu Jun 09, 2011 8:22 am
ratios
by g.shankaran »
shipment | number of defective chips in the shipment | total number...
1
Last post by cans
Thu Jun 09, 2011 8:00 am
find y-intercept
by g.shankaran »
in the xy-plane, the line k has positive slope and x-intercept 4. If...
1
Last post by cans
Thu Jun 09, 2011 7:54 am
Practice CAT Question
by zachlebo »
Six Mobsters have arrived at the theater for the premiere of the film...
9
EXPERT REPLIES
Last post by zachlebo
Thu Jun 09, 2011 7:27 am
rates PS
by bblast »
An adjustable intake valve fills the first 12 gallons of a 24-gallon...
3
Last post by bblast
Thu Jun 09, 2011 6:47 am
Difficult Math Question #7
by 800guy »
OA coming when some people have answered.. A certain quantity of 40%...
5
Last post by GMATGuruNY
Thu Jun 09, 2011 4:35 am
Manhattan GMAT 700+ problem - August 28, 2006
by Kevin »
Most Manhattan GMAT students are trying to break the 700 barrier. As...
4
Last post by iamsaurav
Thu Jun 09, 2011 4:09 am
Difficult Math Question #9
by 800guy »
i'll post the OA when a few people have responded... A bag contains 3...
5
Last post by naveen1003
Thu Jun 09, 2011 3:08 am
Difficult Math Question #4
by 800guy »
try answering this one--OA to come later In a basketball contest,...
5
Last post by [email protected]
Thu Jun 09, 2011 2:36 am
she has fewer 10
by sanju09 »
Erica has $460 in 5-and 10-dollar bills only. If she has fewer...
6
Last post by [email protected]
Thu Jun 09, 2011 2:25 am
Help
by fr743 »
If z is an integer and z! is divisible by 340, what is the smallest...
5
Last post by nafiul9090
Thu Jun 09, 2011 1:29 am
Standard Deviation
by k_suraj786 »
The residents of Town X participated in a survey to determine the...
3
Last post by naveen1003
Thu Jun 09, 2011 1:11 am
Please help with this sum
by vinitrathi1 »
Q.A man can hit a target once in 4 shots. If he fires 4 shots in...
6
EXPERT REPLIES
Last post by lunarpower
Thu Jun 09, 2011 1:09 am
Quadratic Equation
by wtpooh »
I am trying to understand the underlying solution to this problem...
5
EXPERT REPLIES
Last post by naveen1003
Thu Jun 09, 2011 1:03 am
triangles
by divya23 »
if 2 sides are of lenth 2 and 5 find perimeter 9 15 19 none ans =...
6
Last post by bubbliiiiiiii
Thu Jun 09, 2011 12:36 am
Geometry
by MBA.Aspirant »
The area of a rectangular garden would be increased by 150 square...
18
Last post by cans
Wed Jun 08, 2011 11:27 pm
algebraic translation
by maus »
hi folks, please help with this one: Joan is 2 years younger than...
6
EXPERT REPLIES
Last post by edvhou812
Wed Jun 08, 2011 10:24 pm
PROBLEM SOLVING
by dell2 »
30% of major airline companies equip their planes with wireless...
9
Last post by [email protected]
Wed Jun 08, 2011 8:57 pm
Good Question
by jainnikhil02 »
When positive integer x is divided by positive integer y, the...
7
Last post by cans
Wed Jun 08, 2011 8:05 pm
mode : urgent
by confuse mind »
what is the mode of the following sets: {2,3,4,5} //has no mode or...
1
Last post by vineeshp
Wed Jun 08, 2011 6:56 pm
Probability
by TuanNguyen87 »
The probability is 1/2 that a certain coin will turn up heads on any...
4
Last post by [email protected]
Wed Jun 08, 2011 6:17 pm
Difficult Rate sum
by [email protected] »
A man traveled a distance of 80 km in 7 hrs partly on foot at the...
8
Last post by rarns
Wed Jun 08, 2011 12:35 pm
Difficult Math Question #29 - Arithmetic
by 800guy »
If P represents the product of the first 15 positive integers, then...
9
Last post by Brian@VeritasPrep
Wed Jun 08, 2011 9:45 am
ps - triangle in a circle from GMAT Prep Test
by ccassel »
This question has been discussed but there are differing opinions on...
7
Last post by MBA.Aspirant
Wed Jun 08, 2011 9:26 am
marbles
by cans »
Barry plays a game in which he has a jar of marbles, some blue, some...
2
Last post by manpsingh87
Wed Jun 08, 2011 8:37 am
Good Mixture sum
by [email protected] »
A lump of two metals weighing 18 gms. is worth Rs. 87 but if their...
3
Last post by sunilramu
Wed Jun 08, 2011 7:13 am
Tricky Alligations and Mixtures sum
by [email protected] »
A butler stole wine from a butt of sherry which contained 40% of...
3
Last post by [email protected]
Wed Jun 08, 2011 6:02 am