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Julianne worked for three straight hours grading tests.
by sanjib »
Julianne worked for three straight hours grading tests. If she graded...
1
Last post by Stuart@KaplanGMAT
Tue Sep 01, 2009 11:03 am
Please further explain MGMAT's explanation
by p2dski »
I could not figure this question out for the life of me. :roll: I...
5
Last post by gmatcoach
Tue Sep 01, 2009 8:15 am
Maths Question
by kauldheeraj »
I found this question in the difficult list of the quant questions,...
5
Last post by gmatcoach
Tue Sep 01, 2009 3:26 am
value of x
by shahab03 »
whats the easy way to do this problem?
4
Last post by littlekitty
Tue Sep 01, 2009 2:59 am
Integers remainder
by heshamelaziry »
WHEN THE POSITIVE INTEGER N IS DIVIDED BY 25, THE REMAINDER IS 13....
2
Last post by tohellandback
Tue Sep 01, 2009 12:03 am
gprep
by bstalling »
((2^(4-1))^2)/2^(3-2) Where am I going wrong... ((2^(4-1))^2) =...
4
Last post by hbabbar
Mon Aug 31, 2009 8:52 pm
gmat prep question - integers and functions
by gxj007 »
Can anyone explain how to come up with the solution fo this one....
1
Last post by deagez
Mon Aug 31, 2009 8:30 pm
faster way
by shahdevine »
What is the greatest value of n such that 7^n is a factor of 50! ?...
4
Last post by tohellandback
Mon Aug 31, 2009 7:35 pm
2^[(4-1)^2] / [2/^(3-2)]
by doclkk »
2^ / a. 2^8 b. 2^7 c. 2^6 d. 2^5 e. 2^4 OA ( A ) I disagree with OA....
1
Last post by tohellandback
Mon Aug 31, 2009 7:25 pm
tricky one
by rainmaker »
Please see the image for the question. Provide explanation for your...
2
Last post by tohellandback
Mon Aug 31, 2009 7:09 pm
X = ?
by nervesofsteel »
If x = 0 and x = sqrt(8xy-16y^2) , then, in terms of y, x = A. - 4y...
9
Last post by jerrykid
Mon Aug 31, 2009 7:06 pm
Some GMAT Prep questions
by aliona »
Problem 1 2+2+2^2+2^3+2^4+2^5+2^6 +2^7+ 2^8 = Correct answer: 2^9...
2
Last post by aliona
Mon Aug 31, 2009 5:19 pm
permutation
by iwill »
Guys, Please discuss this problem. Also please mention when we need...
1
Last post by praky_rules
Mon Aug 31, 2009 4:07 pm
value of expression
by shahab03 »
answer is E. but why is it not C.
1
Last post by larrybird
Mon Aug 31, 2009 2:18 pm
range for t
by shahdevine »
Which of the following expresses the range of possible values for t...
1
Last post by larrybird
Mon Aug 31, 2009 2:03 pm
Need help explaining an official answer explanation
by phaedrus82 »
Problem: 1) If x is an integer and y=3x+2, which of the following...
2
Last post by quant-master
Mon Aug 31, 2009 12:12 pm
permutation_concept
by iwill »
Guys, Can somebody explain the concept of box - letter concept. Q. In...
1
Last post by quant-master
Mon Aug 31, 2009 12:07 pm
value of M
by shahab03 »
whats the easy way to solve this one? thanks
1
Last post by quant-master
Mon Aug 31, 2009 12:03 pm
permutations & combinations
by mkhanna »
Q) A committee of 3 people is to be chosen from 4 married couples....
5
Last post by mkhanna
Mon Aug 31, 2009 8:30 am
Help with this Geometry and DS problem pls!
by larrybird »
Problem 1: In the figure (file attached), P and Q are on the circle...
3
Last post by larrybird
Mon Aug 31, 2009 7:24 am
gmat prep question - exponents
by gxj007 »
Can anyone help explain how to simplify this? thanks If(1/5)^M) X...
1
Last post by truplayer256
Sun Aug 30, 2009 3:36 pm
exponents
by deagez »
if 0.0015*10^m/.03*10^k = 5*10^7, then m-k = ? 9 8 7 6 5
1
Last post by truplayer256
Sun Aug 30, 2009 3:25 pm
A large right
by CrackGMAC »
151. A large right cylinder's height and diameter are given. Then put...
5
Last post by gmatplayer
Sun Aug 30, 2009 9:54 am
Combinations
by heshamelaziry »
A group of 8 friends want to play doubles tennis. How many different...
5
Last post by praky_rules
Sun Aug 30, 2009 8:19 am
Prime Factors
by sfreeman »
if n is the product of the integers from 1 to 8, inclusive, how many...
6
Last post by pathaniaus
Sun Aug 30, 2009 5:15 am
Combinatorics
by levocap »
Combinatorics as appeared on MGMAT __ Medals are to be awarded to...
2
Last post by enniguy
Sun Aug 30, 2009 2:14 am
How many integers between 234700
by CrackGMAC »
How many integers between 234700 and 458600 have tens digit 1 and...
12
Last post by heshamelaziry
Sat Aug 29, 2009 8:38 pm
(x-3)(x-2)(x-1)>0
by uptowngirl92 »
(x-3)(x-2)(x-1)>0 which means that the above exp. has three roots...
1
Last post by bharathh
Sat Aug 29, 2009 8:38 pm
3 digits
by shahdevine »
What is the probability that someone writing a 3-digit number will...
5
Last post by bharathh
Sat Aug 29, 2009 8:25 pm
Maximum # of books borrowed.
by heshamelaziry »
In a class of 30 students, 2 students did not borrow any books, 12...
2
Last post by pathaniaus
Sat Aug 29, 2009 5:47 pm
Circular Chain
by sk8ternite »
A circular chain consists of 4 gems: a diamond, an emerald, a ruby,...
4
Last post by praky_rules
Sat Aug 29, 2009 4:53 pm
Permutation & Combntn
by Abhi81 »
Can someone please explain how to solve the below 2 problems? Thanks....
10
EXPERT REPLIES
Last post by heshamelaziry
Sat Aug 29, 2009 2:42 pm
combination
by shibal »
If x, y, and z are positive integers, and x + y + z = 9. How many...
13
EXPERT REPLIES
Last post by heshamelaziry
Sat Aug 29, 2009 2:35 pm
Addin Exponents
by heshamelaziry »
Could you Help with this one: 2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8 Answer...
7
Last post by anand0408
Sat Aug 29, 2009 12:39 pm
powers simplification
by winnerhere »
y=1/(10^y) Find Y
3
Last post by Stuart@KaplanGMAT
Sat Aug 29, 2009 9:41 am
Value of 3rd root of -89
by alex10 »
Hi, I am facing problems with the following question: The value of...
2
Last post by alex10
Sat Aug 29, 2009 7:10 am
icecreams
by goelmohit2002 »
There is one survey testing 60 people who taste the three different...
4
Last post by quant-master
Fri Aug 28, 2009 10:35 pm
Less than 1
by heshamelaziry »
If 0<r<1 and 1<s<2, which of the following must be less...
4
Last post by tom4lax
Fri Aug 28, 2009 6:14 pm
Coordinate Geometry
by heshamelaziry »
In the xy plane, Line k has a positive slope and x-intercept 4. If...
3
Last post by money9111
Fri Aug 28, 2009 3:40 pm
Easy one - got doubt with wording of the question
by kaulnikhil »
Sally has a gold credit card with a certain spending limit, and a...
10
Last post by heshamelaziry
Fri Aug 28, 2009 9:27 am
Probability
by umaa »
What is the probability for a family with three children to have a...
7
Last post by m&m
Fri Aug 28, 2009 8:51 am
ps question
by mkhanna »
Q) A certain clock marks every hour by striking a number of times...
3
Last post by mkhanna
Fri Aug 28, 2009 8:22 am
What is the perimeter of quadrilateral PQRS?
by CrackGMAC »
What is the perimeter of quadrilateral PQRS? 1).PS=... 2).The area of...
1
Last post by GambitOS
Fri Aug 28, 2009 6:58 am
Probability
by heshamelaziry »
Jill who lives in City C, plans to visit 3 cities L,M and S. She...
7
Last post by GambitOS
Fri Aug 28, 2009 2:33 am
Cordinate Geometry
by heshamelaziry »
In the xy plane, each point on the circle K has non-negative...
3
Last post by winnerhere
Fri Aug 28, 2009 12:34 am
Dtata Suffeciency. HELP !
by heshamelaziry »
The DS questions on Official guide, 12 edition, seem to be pretty...
0
Last post by heshamelaziry
Thu Aug 27, 2009 11:44 pm
combination sum - help please
by winnerhere »
How many ways can 5 distinct donuts be distributed to 3 guys such...
5
Last post by winnerhere
Thu Aug 27, 2009 11:28 pm
Right triangle measurement
by cmr209 »
I'm curious to know if a problem like the one below will be on the...
2
Last post by cmr209
Thu Aug 27, 2009 11:19 pm
combination sum - need clarification
by winnerhere »
I need clarification for two different types of sums 1.Consider 5...
8
Last post by winnerhere
Thu Aug 27, 2009 11:11 pm
Y+Z
by sk8ternite »
The average of x, y, and z is one-third greater than x. The sum of...
6
Last post by heshamelaziry
Thu Aug 27, 2009 10:41 pm