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Number Problem in DS
by mukgera »
Please Help me with this Problem. I am not able to figure out how to...
1
Last post by GmatMathPro
Sun Oct 09, 2011 6:13 pm
If x2/9 – 4/y2 ....
by factor26 »
If x2/9 - 4/y2 = 12, what is the value of x? (1) x/3 + 2/y = 6...
1
Last post by gmatclubmember
Sun Oct 09, 2011 1:11 pm
number of doughnuts
by Cheese12 »
At the bakery, Lew spent a total of $6.00 for one kind of cupcake and...
1
Last post by GmatMathPro
Sun Oct 09, 2011 10:43 am
Arithmetic Mean
by wingsoffire »
If eleven consecutive integers are listed from least to greatest,...
1
Last post by GmatMathPro
Sun Oct 09, 2011 9:01 am
Television sets
by Cheese12 »
To install cable television at home, a certain cable company charges...
1
Last post by n@resh
Sun Oct 09, 2011 8:33 am
difficult series sum!!!
by [email protected] »
Fabio's designer fashion store has become so popular that he can...
2
EXPERT REPLIES
Last post by parul9
Sun Oct 09, 2011 7:34 am
Inequality !!
by adi_800 »
If ab − bc2 < 0, is a < 0? (1) c > 0 (2) b < 0
3
Last post by parul9
Sun Oct 09, 2011 4:33 am
GMAT Prep - Geometry Ratios
by tutonaranjo »
In the figure above, what is the ratio KN / MN 1) The perimeter of...
17
Last post by allfta
Sun Oct 09, 2011 4:15 am
Pls help me
by tracyyahoo »
(1)Linda purchased 3 books at a book fair. What was the median price...
4
Last post by tracyyahoo
Sat Oct 08, 2011 11:16 pm
GMAT PREP exponent problem
by 1947 »
Please help solve this exponent problem from Gmat Prep and in general...
11
Last post by 1947
Sat Oct 08, 2011 10:44 pm
is √ (m^2 + n^2) an integer?
by sanju09 »
If n is an integer, is √ (m^2 + n^2) an integer? (1) m^2 + n^2...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Oct 08, 2011 3:49 am
Number Line
by rohanberi »
On the number line, if the number k is to the left of the number t,...
5
Last post by sl750
Sat Oct 08, 2011 12:47 am
Club X and Club Y
by Bek »
How many members are in both Club X and Club Y? (1) There were 15...
2
Last post by fcabanski
Fri Oct 07, 2011 11:33 pm
HCF
by seema19 »
Is the integer z divisible by 6? 1) The greatest common factor of z...
4
Last post by parul9
Fri Oct 07, 2011 8:07 pm
Toughie
by Deepthi Subbu »
If x is not equal to 0, is |x| less than 1? (1)x/|x| < x (2) |x|...
4
Last post by maisatomai
Fri Oct 07, 2011 7:26 am
Two questions, pls help explain
by tracyyahoo »
(1) oes the decimal equivalent of P/Q, where P and Q are positive...
2
Last post by VivianKerr
Fri Oct 07, 2011 7:01 am
terminating decimal
by jainrahul1985 »
If a, b, c, d and e are integers and p = 2^a * 3^b and q = 2^c * 3^d...
2
Last post by shankar.ashwin
Fri Oct 07, 2011 4:16 am
tough inequality
by Gurpinder »
if x is NOT = 0, is (x^2 +1)/x > Y? (1) x = y (2) y>0 I don't...
3
Last post by sl750
Fri Oct 07, 2011 2:28 am
statistics
by shrutee »
If sets A and B have the same number of items,is the standard...
4
Last post by GMATGuruNY
Thu Oct 06, 2011 6:43 am
Several math probs, pls help to explain me, 600+
by tracyyahoo »
(1) if X>1 and Y>1, is X<Y? (1) X^2/(XY+X)<1 (2)...
4
Last post by Geva@EconomistGMAT
Thu Oct 06, 2011 6:14 am
inequalities with an exponent
by Taniuca »
Hello, I need some help! I found this problem and I do not know what...
2
EXPERT REPLIES
Last post by sl750
Thu Oct 06, 2011 2:21 am
A math prob. Pls help me
by tracyyahoo »
If 1/4 of the larger of two numbers is greater than 5 times the...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Oct 05, 2011 8:37 pm
stupid question
by tttrn333 »
Did one of the three members of a certain team sell at least 2 raffle...
7
Last post by tpr-becky
Wed Oct 05, 2011 7:54 pm
Numbers DS
by shankar.ashwin »
Is x between -1 and 1 ? (1) x^3 is less than x. (2) x^3 is less than...
2
Last post by GMATGuruNY
Wed Oct 05, 2011 1:30 pm
Pick marbles please
by saurabh2525_gupta »
A jar contains 8 red marbles and y white marbles. If Joan takes 2...
3
Last post by sl750
Wed Oct 05, 2011 11:52 am
terminating decimal
by mehrasa »
is the r/s^2 terminating decimal? 1) s=225 2) r=81
2
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Oct 05, 2011 5:11 am
ds2
by jainrahul1985 »
If n is not equal to 0, is |n| < 4 ? (1) n^2 > 16 (2) 1/|n|...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Oct 05, 2011 4:39 am
integer
by jainrahul1985 »
If x and y are non-zero integers and |x| + |y| = 32, what is xy? (1)...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Oct 05, 2011 4:24 am
GMATPREP: Modulus + INEQUALITY
by zaarathelab »
If y is an integer and y=|x|+x, is y=0? 1) x<0 2) y<1
4
Last post by sl750
Wed Oct 05, 2011 4:24 am
Number Properties
by sparkle6 »
If x is a positive integer, is (x)(x + 2)(x + 4) divisible by 12? (1)...
2
Last post by sl750
Tue Oct 04, 2011 9:53 am
Goat Cow Lion
by GmatKiss »
Are some goats not cows? (1) All cows are lions (2) All lions are...
1
Last post by GmatMathPro
Tue Oct 04, 2011 8:59 am
Is x + y < 1 ?
by asht »
Is x + y < 1 ? 1. x < 8/9 2. y < 1/8 I answered C, but...
8
Last post by GmatKiss
Tue Oct 04, 2011 6:15 am
Average Speed
by sparkle6 »
On a recent trip, Mary drove 50 miles. What was the average speed at...
8
Last post by sl750
Tue Oct 04, 2011 5:29 am
GMATPREP: Modulus
by zaarathelab »
Is |x| = y - z? (1) x + y = z (2) x < 0
4
Last post by zaarathelab
Mon Oct 03, 2011 12:30 pm
multiple 11
by mehrasa »
if m,n are both two digit integers. and m-n=11x, is x an integer? 1)...
2
Last post by GmatKiss
Mon Oct 03, 2011 11:56 am
Another coordinate geometry question
by Spartacus2000 »
In the xy-plane, the line k passes through the origin and through the...
5
Last post by pemdas
Mon Oct 03, 2011 11:54 am
a data from gmat forum
by diebeatsthegmat »
Car X leaves town A at 2 p.m. and drives towards town B at a constant...
5
EXPERT REPLIES
Last post by GmatKiss
Mon Oct 03, 2011 11:49 am
divisibility by 3
by mehrasa »
If X and Y represent digits of a two digit number divisible by 3, is...
2
Last post by gmatboost
Mon Oct 03, 2011 10:53 am
Pls help!!!
by tracyyahoo »
The average (arithematic mean) of a list of numbers is what percent...
3
Last post by gmatboost
Mon Oct 03, 2011 10:44 am
Tough One
by knight247 »
If x and y are positive integers such that x=8y+12, what is the...
2
Last post by GmatKiss
Mon Oct 03, 2011 10:19 am
Coordinate Geometry
by sparkle6 »
In the xy plane, at what points does the graph of y = (x+a)(x+b)...
1
Last post by GMATGuruNY
Mon Oct 03, 2011 8:13 am
DS from MGMAT Adv Quant -- m=4n+9
by rishimaharaj »
Hi all, Question 12 from WorkoutSet #2 is: m = 4 n + 9, where n is a...
3
Last post by GmatMathPro
Mon Oct 03, 2011 7:47 am
(experts opinion please)
by voodoo_child »
Question #17 (incorrect) Rent in an office building is directly...
5
Last post by Geva@EconomistGMAT
Mon Oct 03, 2011 2:32 am
Data Suff - videos
by gmatsamurai »
Hey guys, I am taking the 60 day study guide and they have asked me...
2
EXPERT REPLIES
Last post by gmatsamurai
Sun Oct 02, 2011 11:09 am
Pls help to solve this and explain me
by tracyyahoo »
A total of 20 amounts are entered on a spreadsheet that has 5 rows...
4
Last post by shankar.ashwin
Sun Oct 02, 2011 10:25 am
Complicated math, pls help
by tracyyahoo »
For each positive integer n, the integer n* is defined by n*=n^2+1....
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Oct 02, 2011 8:03 am
Odd & Even
by leumas »
If p, q, and r are integers, is pq + r even? (1) p + r is even. (2) q...
2
Last post by GMATGuruNY
Sat Oct 01, 2011 3:38 pm
arithmetical ds
by GRV99 »
if P is the prime number greater than 2, then what is the value of P...
1
Last post by GmatMathPro
Sat Oct 01, 2011 12:57 pm
MGMAT average problem
by Redhorsep »
Hi, My problem is that I thought statement 1 is sufficient because it...
1
Last post by GmatMathPro
Sat Oct 01, 2011 12:38 pm
I need help!
by olylo »
Hi everyone, I need help please to understand how can I solve this DS...
2
Last post by olylo
Sat Oct 01, 2011 12:28 pm