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Data Sufficiency

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GCD
by nipunranjan »
If x and y are positive integers such that x=8y+12, what is the...
3
Last post by Java_85
Thu Aug 15, 2013 3:53 pm
Data Sufficiency
by vinay1983 »
What is the correct choice? Q. In a certain class of students, how...
2
Last post by Brent@GMATPrepNow
Thu Aug 15, 2013 6:21 am
Please Explain
by prashanthichennupati »
If x and y are nonzero integers, is (x-1 + y-1)-1 > -1 ? (1) x =...
1
Last post by Brent@GMATPrepNow
Wed Aug 14, 2013 7:58 am
tough DS question !
by guerrero »
Hello All, I am clueless on how to approach this kind of problems .....
4
Last post by [email protected]
Tue Aug 13, 2013 2:32 pm
OG QR 2nd Ed. DS #110; Is it Correct???
by imranbtg »
Official Guide Quantitative Review 2nd Ed. DS #110 Following is the...
3
Last post by Brent@GMATPrepNow
Tue Aug 13, 2013 6:45 am
Experts Help
by macattack »
Please help
2
Last post by GMATGuruNY
Tue Aug 13, 2013 4:46 am
Experts Help
by macattack »
Please help
4
Last post by macattack
Tue Aug 13, 2013 4:16 am
Modulus problem
by Mission2012 »
Is |x| < 1 (i) x^4 - 1 > 0 (ii)1/(|x| - 1) > 0
2
Last post by ganeshrkamath
Tue Aug 13, 2013 12:50 am
Multiple of 3?
by nipunranjan »
Is positive integer n - 1 a multiple of 3? (1) n3 - n...
3
Last post by Matt@VeritasPrep
Mon Aug 12, 2013 7:59 am
tough question
by semwal »
dear all, could u help me solve this; If zt < -3, is z < 4? a....
4
Last post by semwal
Sun Aug 11, 2013 10:26 am
If x and y are integers such that x < y < 0, what is x
by gmattesttaker2 »
Hello, Can you please assist with this? This is from MGMAT. If x and...
3
Last post by Brent@GMATPrepNow
Sat Aug 10, 2013 12:26 pm
Soline put money into two savings accounts
by melguy »
Please suggest some shortcut for this problem. Thanks for your help!
3
Last post by Matt@VeritasPrep
Sat Aug 10, 2013 8:00 am
Point on the line
by satish_iitg »
In the xy plane, does the line with equation y = 3x+2 contain the...
4
Last post by satish_iitg
Thu Aug 08, 2013 11:37 pm
Numbers Data Sufficieny Q .. If n is a positive integer >
by Yaj »
Can anyone help me solve this one? If n is a positive integer greater...
1
Last post by Matt@VeritasPrep
Thu Aug 08, 2013 12:18 pm
Rate of decrease
by sri_r »
Hi, I have a doubt in the below question(from the GMAT Bible): By...
4
Last post by Brent@GMATPrepNow
Thu Aug 08, 2013 6:09 am
DS Help Please!
by soneee »
I am pretty confused about this question. I do not understand why the...
2
Last post by [email protected]
Wed Aug 07, 2013 10:45 pm
prime & divisibility
by Gurpinder »
If k, m, and t are positive integers and k/6+m/4=t/12 do t and 12...
17
Last post by Brent@GMATPrepNow
Wed Aug 07, 2013 9:52 pm
Fractions - Three business partners
by gmattesttaker2 »
Hello, This is from MGMAT: Three business partners owned 100% of a...
1
Last post by Matt@VeritasPrep
Wed Aug 07, 2013 8:31 pm
GMATPrep - Practice Test #1 - DS - Please Help
by dominate11 »
Any insight would be much appreciated... 7. In the triangle ABC...
13
Last post by Campanella1989
Wed Aug 07, 2013 4:37 pm
Quadrilateral ABCD
by faraz_jeddah »
What is the area of the quadrilateral ABCD? 1) Each diagonal bisects...
12
Last post by Matt@VeritasPrep
Wed Aug 07, 2013 12:41 pm
Ratios
by varun0629142 »
In 1994, Company X recorded profits that were 10% greater than in...
2
Last post by [email protected]
Wed Aug 07, 2013 12:18 pm
Inequalities question
by rishianand7 »
If x,y,z are integers, xy + z is and odd integer, is x an even...
1
Last post by GMATGuruNY
Wed Aug 07, 2013 8:57 am
DS Question - Need Explanation
by ksatish »
Is x > y? 1. x^2 > y^2+1. 2. The product of xy is negative.
5
Last post by lunarpower
Wed Aug 07, 2013 6:41 am
Property of a triangle within a triangle
by serendipiteez »
In the diagram above, what is the value of y? (1) x = 5 (2) a = b...
11
Last post by lunarpower
Wed Aug 07, 2013 5:13 am
Exponents question..need simple solution
by rishianand7 »
If vmt ≠ 0, is (v^2)(m^3)(t^-4) > 0? (1) m > v^2 (2) m...
3
Last post by Matt@VeritasPrep
Tue Aug 06, 2013 12:33 pm
Official question..good one
by rishianand7 »
If x and y are positive, is x^3 > y? (1) x^1/2 > y (2) x > y
2
Last post by [email protected]
Tue Aug 06, 2013 11:39 am
why can't i cancel the same term on both sides if equality.
by ajmer_sasan »
Hi, please help me with below. The question is:- 8xy^3 + 8x^3y =...
0
Last post by ajmer_sasan
Tue Aug 06, 2013 9:38 am
What is asking-Coordinate Geometry
by [email protected] »
In the XY plane region R consists of all the points (x,Y) such that...
6
Last post by GMATGuruNY
Tue Aug 06, 2013 8:58 am
Good Numbers/Digits Question
by rishianand7 »
If the units digit of the three-digit positive integer k is nonzero,...
3
Last post by Brent@GMATPrepNow
Tue Aug 06, 2013 7:30 am
Inequalities question
by rishianand7 »
Is |x|< 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| ≠ 0
1
Last post by sparkles3144
Tue Aug 06, 2013 6:48 am
If x is a positive integer, what is the units digit of 3x?
by gmattesttaker2 »
Hello, Can you please assist with this problem? This is from MGMAT:...
2
Last post by lunarpower
Tue Aug 06, 2013 1:09 am
What is the ratio of a:b:c?
by melguy »
If a,b and c are positive integers. What is the ratio of a:b:c? 1) b...
3
Last post by GMATGuruNY
Mon Aug 05, 2013 8:56 am
Making ratio problems more difficult
by topspin20 »
The ratio of men to women taking a certain class is 3:5. How many...
6
Last post by lunarpower
Mon Aug 05, 2013 3:17 am
A common DS trap
by nipunranjan »
Nice tip..thanks :)
2
Last post by lunarpower
Mon Aug 05, 2013 3:10 am
Probability
by satish_iitg »
A basketball coach will select the members of a five-player team from...
5
Last post by Brent@GMATPrepNow
Sun Aug 04, 2013 11:21 pm
can somebody provide a solution to this problem?
by sethiharshal »
The sum of n consecutive positive integers is 45. What is the value...
2
Last post by sethiharshal
Sun Aug 04, 2013 11:25 am
Please help explain
by tinyturtle »
A list kept at Town Hall contains that town's average daily...
3
Last post by Uva@90
Sun Aug 04, 2013 6:20 am
How to approach this kind of a question-Posting it here agn
by [email protected] »
\ Line q is defined by the equation y = mx + b, where m < 0. Does...
1
Last post by GMATGuruNY
Sun Aug 04, 2013 4:16 am
Can someone please help with this problem..
by retroville »
Somewhat perplexed how to solve this in 2 mins.. Would really...
4
Last post by retroville
Sat Aug 03, 2013 9:36 pm
Solution
by [email protected] »
\ Is X a positive integer? (1) |x| >1 (2) 1<x<2 Should A be...
2
Last post by [email protected]
Sat Aug 03, 2013 2:35 pm
r,s,t, are nonzero integers...
by topspin20 »
If r, s, and t are nonzero integers, is (r^3)(s^2)(t^4) positive? 1)...
2
Last post by Brent@GMATPrepNow
Sat Aug 03, 2013 11:19 am
Confusing D.S from MGmat exam
by satish_iitg »
Guests at a recent party ate a total of fifteen hamburgers. Each...
1
Last post by Matt@VeritasPrep
Sat Aug 03, 2013 7:17 am
Probability
by C »
A zoo has w wildebeests, y yaks, z zebras, and no other animals. If...
6
Last post by Matt@VeritasPrep
Fri Aug 02, 2013 4:31 pm
Is positive integer A greater than positive integer B?
by himu »
Is positive integer A greater than positive integer B? (1) A has more...
5
Last post by trafficspinners
Thu Aug 01, 2013 11:44 pm
Fraction Question
by topspin20 »
Is (a/b)>(3/5)? 1) (a+1/b)>(3/5) 2) (a/b+1)>(3/5) Answer: B
5
Last post by [email protected]
Thu Aug 01, 2013 5:50 pm
Solution given in OG is complicated
by [email protected] »
Th s
4
Last post by topspin20
Thu Aug 01, 2013 5:25 pm
If n is a positive integer, is n^2 - 1 divisible by 24?
by guerrero »
If n is a positive integer, is n^2 - 1 divisible by 24? (1) n is a...
6
Last post by Matt@VeritasPrep
Thu Aug 01, 2013 4:36 pm
Scheduling problem:
by \'manpreet singh »
Q.1)How many days after the purchase of Product X does its standard...
7
Last post by Matt@VeritasPrep
Thu Aug 01, 2013 9:47 am
help me with this question
by sana.noor »
How many disciples does Tiffany have? (1) there are between 200 and...
3
Last post by Matt@VeritasPrep
Wed Jul 31, 2013 3:57 pm
f is defined by f (n) = k a^n
by sanju09 »
For all integers n, the function f is defined by f (n) = k a^n where...
3
Last post by Brent@GMATPrepNow
Wed Jul 31, 2013 6:24 am