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probability - gmat prep
by g.shankaran »
if two of the four expression x+y, x+5y , x-y and x-5y are chosen at...
1
Last post by cans
Tue Jun 14, 2011 7:47 am
Probability
by SwatiDenre »
How many 5 digit numbers can be formed using the digits 0,2,3,4and5...
3
Last post by SwatiDenre
Tue Jun 14, 2011 7:28 am
Probability
by SwatiDenre »
10 different letters of an alphabet are given. 2 of these letters are...
6
Last post by SwatiDenre
Tue Jun 14, 2011 7:19 am
Set Theory Question!
by bellcurve »
I have a clearifying question about set theory formulas, if you all...
7
EXPERT REPLIES
Last post by Tani
Tue Jun 14, 2011 7:10 am
what is the effective way of solving this?
by g.shankaran »
if x is equal to the sum of the even integers from 40 to 60,...
5
Last post by Tega1984
Tue Jun 14, 2011 5:18 am
integers
by divya23 »
If x<0,then sqrt(-x|x|) is -x -1 1 x sqrtx OA = 1
2
Last post by GMATGuruNY
Tue Jun 14, 2011 5:17 am
Solve for x
by vinayreguri »
2^(2x+8)+1=32*2^x A. 4 B. 2 C. 0 D. -2 E -4 OA : E Best is to...
3
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 4:07 am
Powers
by vinayreguri »
Find the value of (5^(5x+1)-5^(5x-1)+24) / (2.4*5^5x+12)
5
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 4:04 am
Prime number factors
by vinayreguri »
If x,y,z are prime numbers, which if the following integers have the...
4
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 4:00 am
Arithmatic, Algebra
by vinayreguri »
N is an integer which when divided by 2 leaves a reminder of 1. what...
3
Last post by cans
Tue Jun 14, 2011 3:54 am
Percentage
by g.shankaran »
of the 800 employees company x, 70 percent have been with the company...
3
Last post by cans
Tue Jun 14, 2011 3:53 am
sum of even numbers
by g.shankaran »
the sum of the first 50 +ve even integers is 2550. which is the sum...
5
Last post by cans
Tue Jun 14, 2011 3:49 am
range
by venmic »
Set R contains five numbers that have an average value of 55. If the...
2
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 3:44 am
OG 12 Problem 208
by menacel »
I've searched for this problem and found a previous thread, but the...
7
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 3:37 am
Num Prop
by yellowho »
In the fraction x/y, where x and y are positive integers, what is the...
12
Last post by cans
Tue Jun 14, 2011 3:32 am
percentage
by sunilrawat »
The price of lunch for 15 ppl was $207 including a 15% gratuity for...
4
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 3:28 am
PS
by sunilrawat »
a rainstorm increased the amount of water from 124 bn gallons to 138...
4
Last post by cans
Tue Jun 14, 2011 3:28 am
Probability Question
by sunny.bhasin »
Q) The "� Cruz" club has just opened its membership. 12...
3
EXPERT REPLIES
Last post by cans
Tue Jun 14, 2011 3:27 am
i doubt here
by divya23 »
cost of adult ticket is = 5 and child = 2 v have to find d mean of...
2
Last post by cans
Tue Jun 14, 2011 2:56 am
tough one
by mirantdon »
At a certain hospital, 75% of the interns receive fewer than 6 hours...
7
EXPERT REPLIES
Last post by [email protected]
Tue Jun 14, 2011 2:26 am
multiples
by divya23 »
if n is a multiple of 5 and n = p^2q and p and q are prime numbers...
1
Last post by edvhou812
Mon Jun 13, 2011 11:43 pm
Speed and Distance
by MI3 »
Q. Tom and Linda stand at point A. Linda begins to walk in a straight...
10
Last post by edvhou812
Mon Jun 13, 2011 11:36 pm
Please help
by winniethepooh »
Some 1 please help me understand how should I start with Probability...
5
Last post by blaster
Mon Jun 13, 2011 10:58 pm
triangles
by divya23 »
The perimeter of certain isoceles right triangle is...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Jun 13, 2011 10:34 pm
Probability
by SwatiDenre »
A teacher prepares a test. She gives 5 objective types questions out...
2
Last post by manpsingh87
Mon Jun 13, 2011 8:27 pm
MGMAT - Formulas & Functions Advanced Problem
by champ0007 »
A strain of bacteria multiplies such that the ratio of its population...
3
Last post by newgmattest
Mon Jun 13, 2011 7:47 pm
a # b = a + b – ab
by Ahmed MS »
If # is defined by a # b = a + b - ab, then which is true? a #...
3
EXPERT REPLIES
Last post by MBA.Aspirant
Mon Jun 13, 2011 4:37 pm
Area of Wedge
by MBA.Aspirant »
Given that the length to the top is root 61, calculate the area of...
4
Last post by MBA.Aspirant
Mon Jun 13, 2011 3:09 pm
Value of N!
by Ahmed MS »
Q: If n is a positive integer less than 200 and 14n�60 is also...
3
Last post by sunilramu
Mon Jun 13, 2011 12:55 pm
exponent problem
by Viper83 »
(1/5)^m*(1/4)^18=(1/2(10))^35. What is M? How does one go about...
3
Last post by Brian@VeritasPrep
Mon Jun 13, 2011 12:10 pm
Combinations with Restriction Problem (+ repetition aslo)
by Ryan Ziemba »
Here's the question I've been trying to get a handle on: In how many...
8
EXPERT REPLIES
Last post by voodoo_child
Mon Jun 13, 2011 12:06 pm
stamps
by Viper83 »
the number of stamps that kaye and alberto had were in the ratio 5:3....
4
Last post by Viper83
Mon Jun 13, 2011 11:15 am
Combinations vs Permutations
by zachlebo »
Hi, I have been using the Manhattan Guides and these topics have just...
4
EXPERT REPLIES
Last post by Ian Stewart
Mon Jun 13, 2011 10:16 am
Probability question :( [700+]
by voodoo_child »
Question - Bill has a small deck of 12 playing cards made up of only...
12
Last post by winniethepooh
Mon Jun 13, 2011 9:32 am
(-1)k+1(½k).
by Ahmed MS »
(-1)k+1(½k). T is the sum of the first 10 k, is t a. > 2 b....
3
EXPERT REPLIES
Last post by Ahmed MS
Mon Jun 13, 2011 9:05 am
If n is a multiple of 5 and n= p^2q ...
by qduong »
If n is a multiple of 5 and n= p^2q , where p and q are prime...
5
Last post by [email protected]
Mon Jun 13, 2011 6:15 am
Integer n
by vinayreguri »
if an integer is divisible by both 9 & 12, then it must be...
4
Last post by Roy@MasterGmat
Mon Jun 13, 2011 4:18 am
mgmat qn
by mirantdon »
x is the sum of y consecutive integers. w is the sum of z consecutive...
7
Last post by [email protected]
Mon Jun 13, 2011 3:24 am
Integers
by vinayreguri »
How many number of integers between 300 & 500, exclusive, are...
3
EXPERT REPLIES
Last post by Vish_
Mon Jun 13, 2011 3:17 am
Good problem- Exponents
by venmic »
This is a good problem to solve try it If n is a non-negative integer...
9
Last post by smackmartine
Sun Jun 12, 2011 10:40 pm
Sets sum
by [email protected] »
In a group of 68 students, each student is registered for at least...
6
Last post by [email protected]
Sun Jun 12, 2011 9:01 pm
chocolates and caramels
by krishnasty »
A candy assortment contains only chocolates and caramels. If there...
4
Last post by edvhou812
Sun Jun 12, 2011 8:58 pm
probability.. got the right answer but did i use wr medthod?
by what? »
A store buys 10 loaves of bread, including 7 baguettes. If that day,...
7
EXPERT REPLIES
Last post by what?
Sun Jun 12, 2011 11:24 am
Orange
by MBA.Aspirant »
By selling 45 oranges for Rs 160, a women loses 20%. How many oranges...
4
Last post by finites
Sun Jun 12, 2011 10:50 am
PS Q
by vinayreguri »
solve for x where |x-1|+|x+2|=5 OA : (2,-3)
7
EXPERT REPLIES
Last post by Frankenstein
Sun Jun 12, 2011 7:25 am
(Algebra) Simple question but I am confused.
by Rezinka »
Q If (x^2 + 4x + 4) / (x^2 - 4) = 3 ; then x = A. 4 B. 2 C. 0 D. -2...
12
EXPERT REPLIES
Last post by vinayreguri
Sun Jun 12, 2011 5:44 am
gmatprep
by g.shankaran »
for any +ve integer n, the length of n is defined as the number of...
4
Last post by Geva@EconomistGMAT
Sun Jun 12, 2011 4:36 am
Number properties
by Rajasamantray »
Problem - Find the greatest number, which will divide 215,167 and 135...
5
Last post by [email protected]
Sun Jun 12, 2011 2:06 am
rates
by divya23 »
a produces 9000 pencils /hr b 7000 p/h 2 mst produce 100000 pencils...
2
Last post by [email protected]
Sun Jun 12, 2011 1:29 am
For those needing help in Permutations and Combinations
by vinitrathi1 »
Read this link, save it if you like. Very helpful! Helped me a lot...
4
EXPERT REPLIES
Last post by vinitrathi1
Sat Jun 11, 2011 8:46 pm