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is x^16-y^8+345y^2 divisible by 15
by bhumika.k.shah »
If x and y are positive integers, is x^16-y^8+345y^2 divisible by 15?...
2
Last post by dmitriyaleyev
Tue Jan 26, 2010 9:14 am
GMAT Prep DS #11
by doudou »
If n and y are positive integers and 450y = n^3, which of the...
4
Last post by rahul.s
Tue Jan 26, 2010 7:51 am
MGMAT Absolute value
by sumanr84 »
In which quadrant of the coordinate plane does the point (x, y) lie?...
5
Last post by Osirus@VeritasPrep
Tue Jan 26, 2010 7:43 am
Exponents question from OG 11
by Osirus@VeritasPrep »
If x is an integer, is 9^(x) + 9 ^(-x) = b? (1) 3^(x) + 3^(-x) =...
4
Last post by Osirus@VeritasPrep
Tue Jan 26, 2010 7:20 am
Number properties question from OG 11
by Osirus@VeritasPrep »
If r and s are positive integers, is r/s an integer? (1) Every factor...
1
Last post by thephoenix
Tue Jan 26, 2010 6:49 am
ratios
by rahul.s »
What is the ratio of x to y ? (1) The ratio of 0.2x to 3y is 1 to 6....
2
Last post by bhumika.k.shah
Tue Jan 26, 2010 6:48 am
Inequalities problem from OG 11
by Osirus@VeritasPrep »
If x is an integer, is x |x| < 2x? (1) x < 0 (2) x = -10 OA D
7
Last post by sreak1089
Tue Jan 26, 2010 6:40 am
hard problem from GMATPrep
by tanviet »
Pls, help with this II I -------0----------------------> III IV Is...
1
Last post by ajith
Tue Jan 26, 2010 4:19 am
Is |x| < 1 ?
by lalmanistl »
Is |x| < 1 ? (1) |x + 1| = 2|x minus 1| (2) |x minus 3| > 0...
8
Last post by ajith
Tue Jan 26, 2010 2:08 am
Does Committee X have more members than Committee Y
by mehravikas »
DS16-19 Committee X and Committee Y, which have no common members,...
5
Last post by restero
Mon Jan 25, 2010 10:31 pm
Consecutive Integers
by joyseychow »
x, y, and z are consecutive integers, and x < y < z. What is...
1
Last post by fibbonnaci
Mon Jan 25, 2010 9:32 pm
Sufficient condition to be a rectangle
by suchoudh »
Is quadrilateral ABCD a rectangle? (1) The diagonal AC divides ABCD...
3
EXPERT REPLIES
Last post by suchoudh
Mon Jan 25, 2010 4:19 pm
Can anyone help solving this ... (x-y)^4
by imane81 »
What is the value of (x - y)^4? (1)The product of x and y is 7. (2)x...
5
Last post by lalmanistl
Mon Jan 25, 2010 4:07 pm
I dont get statement 1.. pls help decipher lcm approach!!
by KICKGMATASS123 »
In the fraction x/y, where x and y are positive integers, what is the...
3
Last post by imanemekouar
Mon Jan 25, 2010 2:07 pm
group of 10
by arorag »
If 2 different representatives are to be selected at random from a...
9
Last post by imanemekouar
Mon Jan 25, 2010 1:51 pm
Value DS Question - help
by cgc »
Exactly how many bonds does Bob have? (1) Of Bob's bonds, exactly 21...
2
Last post by ajith
Mon Jan 25, 2010 11:23 am
If X and Y are prime integers , what is X + Y ?
by bhumika.k.shah »
If X and Y are prime integers , what is X + Y ? A.X-Y is a prime...
7
Last post by bhumika.k.shah
Mon Jan 25, 2010 9:10 am
Rectangle
by mmslf75 »
Is the surface area of a rectangular pool larger than 1000 square...
5
Last post by ct799
Mon Jan 25, 2010 5:24 am
Number Properties
by raju232007 »
The answer to this question has already been posted in this...
5
Last post by ajith
Mon Jan 25, 2010 3:31 am
11 consecutive integers
by rahul.s »
If eleven consecutive integers are listed from least to greatest,...
8
Last post by VikingWarrior
Sun Jan 24, 2010 11:47 pm
DS: q 74 from 198 700 Level Question
by tallazndood »
Question: 74) Sum of positive integers x and y is 72. What is xy? 1....
2
Last post by tallazndood
Sun Jan 24, 2010 11:06 pm
is (x^7)(y^2)(z^3)>0?
by bhumika.k.shah »
is (x^7)(y^2)(z^3)>0? Statement I .yz<0 Statement II . xz>0...
10
EXPERT REPLIES
Last post by bhumika.k.shah
Sun Jan 24, 2010 10:21 pm
hard question from good source
by tanviet »
Pls, tell me how to solve quick is xy>0? 1, x-y>2 2, x-2y<-6
6
EXPERT REPLIES
Last post by sreak1089
Sun Jan 24, 2010 8:04 pm
Is x^2 < x
by apuso »
If x > 0, is x^2 < x ? (1) 0.1 < x < 0.4 (2) x^3 < x^2
6
EXPERT REPLIES
Last post by asherman
Sat Jan 23, 2010 12:04 am
Area of circular region
by bhumika.k.shah »
OA C
4
Last post by thephoenix
Sat Jan 23, 2010 12:01 am
range
by bhumika.k.shah »
Professor Vasquez gave a quiz to two classes. Was the range of scores...
3
Last post by bhumika.k.shah
Fri Jan 22, 2010 10:56 pm
If n is an integer and 100 < n <200, what is the value
by bhumika.k.shah »
If n is an integer and 100 < n <200, what is the value of n?...
9
Last post by mehravikas
Fri Jan 22, 2010 6:42 pm
3^-(x + y) / 3^-(x - y)?
by bhumika.k.shah »
3^-(x + y) / 3^-(x - y)? 1) x= 2 2) y = 3 OA A I have been racking my...
5
Last post by mehravikas
Fri Jan 22, 2010 6:37 pm
Weighted Average
by raju232007 »
For a certain company X, the average daily payroll for each 30-day...
1
Last post by KapTeacherEli
Fri Jan 22, 2010 1:52 pm
Is |x|=|y|?
by bhumika.k.shah »
Is |x|=|y|? (1) x - y = 6 (2) x + y = 0 OA B Statement I many...
1
Last post by lalmanistl
Fri Jan 22, 2010 12:28 pm
In the xy-plane, is the slope of line k positive?
by bhumika.k.shah »
(1) Line k passes through the points (-1, -7) and (2, 5). (2) Line k...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Jan 22, 2010 12:10 pm
If x and y are integers, is x + y greater than 0?
by bhumika.k.shah »
If x and y are integers, is x + y greater than 0? (1) x is greater...
1
Last post by itsratul
Fri Jan 22, 2010 11:29 am
Ratios
by rahul.s »
If all of the employees of Company K who worked there last January...
2
Last post by rahul.s
Fri Jan 22, 2010 7:25 am
Inequalities
by rahul.s »
Is |x| + |x - 1| = 1? 1) x => 0 2) x <= 1
2
Last post by rahul.s
Fri Jan 22, 2010 7:23 am
addition
by bhumika.k.shah »
OA is C how?
1
Last post by ajith
Fri Jan 22, 2010 3:40 am
cost of office dinner
by gibran »
The total cost of an office dinner was shared equally by k of the n...
2
Last post by bhumika.k.shah
Fri Jan 22, 2010 3:12 am
common factor greater than 1
by apuso »
If k, m, and t are positive integers and k/6 + m/4 = t/12, do t and...
2
Last post by sreak1089
Fri Jan 22, 2010 12:15 am
GMAT PREP II (2) PROBABILITY QUESTION
by pkw209 »
Hey all- Just finished GMAT PREP II and can't understand the answer...
8
EXPERT REPLIES
Last post by restero
Thu Jan 21, 2010 6:45 pm
Is |x-y| > |x| - |y|?
by inetcleopatra »
Is |x-y| > |x| - |y|? 1) y< x 2) xy< 0 Anyone know how to...
3
Last post by inetcleopatra
Thu Jan 21, 2010 9:53 am
DS
by rahul.s »
Kindly provide a detailed explanation. Will provide the OA after some...
9
Last post by rahul.s
Thu Jan 21, 2010 6:54 am
If x is not equal to 0, is x^2/|x| < 1?
by bhumika.k.shah »
If x is not equal to 0, is x^2/|x| < 1? (1) x < 1 (2) x >-1...
2
EXPERT REPLIES
Last post by bhumika.k.shah
Wed Jan 20, 2010 8:08 pm
x^2 + y^2 < 6?
by bhumika.k.shah »
x^2 + y^2 < 6? 1) (x+y)^2 < 6 2) xy = 2 OA E Though i am...
4
Last post by onedayi'll
Wed Jan 20, 2010 3:56 pm
A collection of cards
by arorag »
A collection of 36 cards consists of 4 sets of 9 cards each. The 9...
3
Last post by farooq
Wed Jan 20, 2010 10:03 am
composite problem
by gmat009 »
An integer greater than 1 that is not prime is called composite. If...
4
Last post by farooq
Wed Jan 20, 2010 9:42 am
DS : each term in a sequence
by mmslf75 »
Source : 800 Score Test Quant 1 \ After the first term, each term in...
10
EXPERT REPLIES
Last post by kg
Wed Jan 20, 2010 5:00 am
DS Circles
by anu009 »
If arc abc is half the circumference of the circle above . what is...
3
Last post by mehravikas
Tue Jan 19, 2010 8:19 pm
Data sufficiency: Units and tens digit ...
by imane81 »
Please could you help in this one If the units digit of the...
2
Last post by mehravikas
Tue Jan 19, 2010 8:17 pm
Need help in a DS problem.
by tarek kassab »
Hi everyone , i am not sure if this is a simple one or not , but...
1
Last post by Pharo
Tue Jan 19, 2010 1:00 am
ASAP
by bhumika.k.shah »
What is the value of 3-(x + y) / 3-(x - y)? (1) x = 2 (2) y = 3 Reply...
5
Last post by sreak1089
Mon Jan 18, 2010 4:57 pm
GMAT PREP I XY PLANE
by pkw209 »
Hey all, Couldn't figure this one out. A brief explanation would be...
3
Last post by pagalmes
Mon Jan 18, 2010 10:24 am