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Data Sufficiency

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Factoring
by tonebeeze »
Can someone walk me through the factoring process in statement 1....
2
Last post by tonebeeze
Tue Apr 12, 2011 1:12 pm
MGMAT CAT 4
by ankur.agrawal »
If (243)^x * (463)^y = n, where x and y are positive integers, what...
7
Last post by eccentric
Tue Apr 12, 2011 10:30 am
co-ordinates
by srcc25anu »
In the rectangular coordinate system, is the point (m, n) farther...
2
Last post by GMATGuruNY
Tue Apr 12, 2011 6:22 am
Area of triangle
by srcc25anu »
What is the area of triangle ABC? (1) Triangle ABC is isosceles. (2)...
2
Last post by Anurag@Gurome
Tue Apr 12, 2011 4:30 am
mgmat
by nafiul9090 »
If x and y are nonnegative integers and x + y = 25, what is x? (1)...
3
Last post by Geva@EconomistGMAT
Mon Apr 11, 2011 11:50 pm
Prime Number
by rohu27 »
Source:gmatprepnow.com If K is a positive integer, is (2^k)-1 a prime...
9
Last post by rohu27
Mon Apr 11, 2011 6:55 pm
[DS][Zero] HSPA posts
by HSPA »
what is value of X? 1) x is even 2) x^2 = 4x Old question but let see...
4
Last post by isanju
Mon Apr 11, 2011 5:42 am
Gmat prep not happy with OA !
by mazwaz »
is m + z > 0 ? (1) m - 3z > 0 (2) 4z - m > 0 Clearly each...
4
Last post by force5
Mon Apr 11, 2011 4:07 am
Exponents
by bubbliiiiiiii »
If p and q are integers and pq != (not equal to) 0, is p^3q (p power...
9
Last post by force5
Mon Apr 11, 2011 4:01 am
[DS][Sets] HSPA posts
by HSPA »
To receive a driver license, sixteen year-olds at Culliver High...
1
Last post by force5
Mon Apr 11, 2011 3:16 am
data sufficiency problem
by nickhar130 »
data sufficiency question In the figure above, if x & y are each...
8
Last post by bubbliiiiiiii
Mon Apr 11, 2011 1:23 am
[DS][share] HSPA posts
by HSPA »
A person buys a share for $ 50 and sells it for $ 52 after a year....
3
Last post by havok
Sun Apr 10, 2011 7:43 pm
Question #33 Knewton Free test
by iikarthik »
Question #33 Knewton Free test of the 310 cars manufactured by...
5
Last post by Brent@GMATPrepNow
Sun Apr 10, 2011 11:16 am
ordered pairs
by gmatapril »
2x + y = 12 |y| <= 12 For how many ordered pairs (x , y) that are...
3
Last post by pankajks2010
Sun Apr 10, 2011 9:17 am
[DS][x=y] HSPA posts
by HSPA »
If X and Y are integers, does x = y? 1) xy = y^2 2) x^2 = y^2
2
Last post by vineeshp
Sun Apr 10, 2011 5:22 am
MGMAT CAT1 question
by kris610 »
Guests at a recent party ate a total of fifteen hamburgers. Each...
4
Last post by sureng
Sat Apr 09, 2011 12:26 pm
Inequalities - 1
by bubbliiiiiiii »
If p is an integer greater than zero, is 200 < sqrt(p)? 198 <...
3
Last post by Ian Stewart
Sat Apr 09, 2011 11:58 am
Quadrilateral with 2 sides that are 90 degrees?
by havok »
Is the measure of on of the interior angles of quadrilateral ABCD...
1
Last post by Ian Stewart
Sat Apr 09, 2011 11:50 am
Work your abs
by Goldfinger2001 »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3...
3
Last post by Goldfinger2001
Sat Apr 09, 2011 10:32 am
Nice question to practice power & roots
by pankajks2010 »
Hi, read this piece by Vivian Kerr on power and roots: Here's a DS...
6
Last post by GMATGuruNY
Sat Apr 09, 2011 6:31 am
is PQ>1?
by arjunshn »
is PQ>1? 1)P^Q=1 2)Q=-1
2
Last post by vineeshp
Fri Apr 08, 2011 11:47 pm
FRUSTRATED HELP!!!! MGMAT FTW??!!
by MAAJ »
Are MGMAT CAT's accurate on quantitative? DUDE!!!! My VERB is OK, but...
1
Last post by vineeshp
Fri Apr 08, 2011 7:26 pm
the equation
by coolly01 »
Hi guys, try this !!, I took it wrong In the equation y2 + ay - 24 =...
5
Last post by HSPA
Fri Apr 08, 2011 7:11 pm
Toppings Problem
by akshatgupta87 »
Q.) Beth's pizzeria offers x different toppings. What is the...
7
Last post by tpr-becky
Fri Apr 08, 2011 8:13 am
ds - coordinate geometry
by ccassel »
Hi, How would you answer this question? If line k in the xy-plane has...
4
Last post by ccassel
Fri Apr 08, 2011 7:01 am
A certain shipment of identical cans of soup...
by giovanni.gastone »
SOURCE: PrincetonReview A certain shipment of identical cans of soup...
5
Last post by giovanni.gastone
Fri Apr 08, 2011 6:07 am
Does computing median require set to be ordered?
by RadiumBall »
Suppose we have a set {8, -1, 3, 6, 2 } do we need to order the set...
2
Last post by Ian Stewart
Fri Apr 08, 2011 5:21 am
Is 1 > MM?
by sanju09 »
Is 1 > MM? (1) 1/M > 1. (2) M > 0. Made up
4
Last post by manpsingh87
Fri Apr 08, 2011 2:57 am
ds - coordinate geometry 2
by ccassel »
Hi, How would you answer this question? In the xy-plane, the line...
3
Last post by tpr-becky
Thu Apr 07, 2011 7:50 pm
Is the sum of integers a and b divisible by 7 ?
by sachin_yadav »
Hi All, Please help in following question on divisibility :- Is the...
5
Last post by sachin_yadav
Thu Apr 07, 2011 6:47 pm
ds - factor2 difficult
by ccassel »
Hi, How would you explain the answer to this question? If n and t are...
5
Last post by Anurag@Gurome
Thu Apr 07, 2011 5:27 pm
ds - equation algebra
by ccassel »
Hi, How would you answer this question? The values of x and y vary...
6
Last post by ccassel
Thu Apr 07, 2011 1:21 pm
Cakes
by tonebeeze »
Eunice sold several cakes. If each cake sold for either exactly 17 or...
6
Last post by clock60
Thu Apr 07, 2011 1:17 pm
ds - another difficult quadratic
by ccassel »
Hi, How would you answer this question? If s=(x+y)^2 and t=(x-y)^2,...
5
Last post by nafiul9090
Thu Apr 07, 2011 8:24 am
multiple ....
by AIM GMAT »
Is X/12 an integer ? 1] X is multiple of 60. 2] X*X*X > 0
4
Last post by AIM GMAT
Thu Apr 07, 2011 7:22 am
ds-is n<0?
by arjunshn »
is n<0? a)m<n b)-n<m
2
Last post by tpr-becky
Thu Apr 07, 2011 7:21 am
If x, y and z are consecutive, even integers...
by giovanni.gastone »
SOURCE: PrincetonReview If x, y and z are consecutive, even integers,...
8
Last post by Target2009
Thu Apr 07, 2011 5:55 am
ds:is the answer b?
by arjunshn »
Given e<c<d; c+d+e=24 is c>8? a)d<12 b)d<10
2
Last post by arjunshn
Thu Apr 07, 2011 5:40 am
Statistics
by cceci »
Could You help me with following ?: Last year the average (arithemitc...
1
Last post by vineeshp
Thu Apr 07, 2011 4:13 am
iS a < B?
by sanju09 »
Is the integer a less than the integer b? (1) a^3 < b^3. (2) a^2...
7
Last post by vineeshp
Thu Apr 07, 2011 1:32 am
ds - exponents - difficult
by ccassel »
Hi, How would you answer this question? x^n = x^(n+2) for any integer...
5
Last post by GMATGuruNY
Wed Apr 06, 2011 6:34 pm
Testing Cases
by tonebeeze »
If a, b, c, and d are integers, is ab - bd - ac + cd...
2
Last post by clock60
Wed Apr 06, 2011 1:09 pm
ds - robot work word problem
by ccassel »
Hi, How would you answer this question? Robots x, y, and z each...
1
Last post by maihuna
Wed Apr 06, 2011 11:28 am
ds - > question
by ccassel »
Hi, How would you answer this question? Is x/3+3/x>2 (1) x<3...
7
Last post by ccassel
Wed Apr 06, 2011 8:40 am
ds - word problem
by ccassel »
Hi, How would you explain the answer to this question? Mary persuaded...
3
Last post by ccassel
Wed Apr 06, 2011 7:51 am
have enough gas to reach
by sanju09 »
Does the car have enough gas to reach its destination? (1) The...
2
Last post by vineeshp
Wed Apr 06, 2011 6:21 am
MGMAT CAT 3
by ankur.agrawal »
In the rectangular coordinate system, are the points (a, b) and (c,...
1
Last post by manpsingh87
Wed Apr 06, 2011 4:10 am
Is x greater than y?
by sanju09 »
Is x greater than y? (1) x > 2 y. (2) x - y > 0.
1
Last post by vineeshp
Wed Apr 06, 2011 3:47 am
A a square
by sanju09 »
Is Figure A a square? (1) Figure A is a parallelogram. (2) All four...
1
Last post by GMATGuruNY
Wed Apr 06, 2011 2:10 am
is it an odd
by sanju09 »
If y is an integer, is it an odd number? (1) y^3 ≥ 0. (2) y is...
1
Last post by manpsingh87
Wed Apr 06, 2011 1:28 am