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DS Algebra
by prachi18oct » Tue Jun 16, 2015 7:24 am
Is rst ≤ 1? (1) rs + rt = 5 (2) r + st = 2 A)Statement (1)...
2
Last post by Ian Stewart
Tue Jun 16, 2015 10:25 am
Tue Jun 16, 2015 10:25 am
Abs Value
by akhilsuhag » Sat Jun 13, 2015 11:47 am
Is x^12-2x^11 negative? (1) x^2 < |x| (2) x-1 <...
5
Last post by GMATGuruNY
Sun Jun 14, 2015 2:22 am
Sun Jun 14, 2015 2:22 am
a% of b% of c an integer?
by j_shreyans » Sun Jun 07, 2015 5:22 am
If a, b, and c are positive integers such that a < b < c, is a%...
8
Last post by GMATGuruNY
Fri Jun 12, 2015 9:53 pm
Fri Jun 12, 2015 9:53 pm
DS - Arithmetic, Algebra ------- Problem
by minihobel » Wed Jun 10, 2015 4:54 am
Hi! I just ran over this question in OG - QR: DS part question 120.:...
5
Last post by DavidG@VeritasPrep
Fri Jun 12, 2015 3:56 am
Fri Jun 12, 2015 3:56 am
x is a prime
by j_shreyans » Sun Jun 07, 2015 4:50 am
If x is a prime number, what is the value of x? (1) 2 x + 2 is the...
3
Last post by GMATGuruNY
Mon Jun 08, 2015 7:31 am
Mon Jun 08, 2015 7:31 am
700-800 level Q...help
by ejager » Sun Jun 07, 2015 10:46 am
If list S contains nine distinct integers, at least one of which is...
3
Last post by GMATGuruNY
Mon Jun 08, 2015 6:43 am
Mon Jun 08, 2015 6:43 am
DS : Is X^(a+b) > X^(a-b)
by nikhilgmat31 » Thu Jun 04, 2015 12:45 am
Is X^(a+b) > X^(a-b) if both a and b are positive integers? (1)...
4
Last post by nikhilgmat31
Sun Jun 07, 2015 11:01 pm
Sun Jun 07, 2015 11:01 pm
Data sufficiency
by Newaz111 » Sun Jun 07, 2015 4:46 am
The sum of positive integers x and y is 77. What is the value of xy?...
2
Last post by theCEO
Sun Jun 07, 2015 6:19 am
Sun Jun 07, 2015 6:19 am
R greater than P
by j_shreyans » Sat Jun 06, 2015 9:22 pm
List P contains m numbers; list Q contains n numbers. If the two...
2
Last post by GMATGuruNY
Sun Jun 07, 2015 2:19 am
Sun Jun 07, 2015 2:19 am
Is M a multiple of 6
by GMAT_AS » Sat Jun 06, 2015 4:42 am
Is m a multiple of 6 ? Statement 1 : More than 2 of the first 5...
2
Last post by GMATGuruNY
Sat Jun 06, 2015 5:09 am
Sat Jun 06, 2015 5:09 am
Data sufficiency
by Newaz111 » Thu Jun 04, 2015 6:38 pm
If a, b, k, and m are positive integers, is a^k a factor of b^m? (1)...
10
Last post by Newaz111
Fri Jun 05, 2015 10:03 am
Fri Jun 05, 2015 10:03 am
please explain: absolute value
by ejager » Fri Jun 05, 2015 4:43 am
What is the distance between a and b on the number line? 1. absolute...
3
Last post by [email protected]
Fri Jun 05, 2015 9:44 am
Fri Jun 05, 2015 9:44 am
DS
by prachi18oct » Thu Jun 04, 2015 8:10 am
How can we assume that the shadows cast by trees will be in the same...
4
Last post by prachi18oct
Thu Jun 04, 2015 1:55 pm
Thu Jun 04, 2015 1:55 pm
Area of non paved area
by nikhilgmat31 » Thu Jun 04, 2015 12:49 am
What is the cost to plant grass in the non-paved area of the...
4
Last post by Brent@GMATPrepNow
Thu Jun 04, 2015 11:31 am
Thu Jun 04, 2015 11:31 am
DS factors & multiples
by nikhilgmat31 » Thu Jun 04, 2015 12:46 am
If positive integer A = m^3n^2, where m and n are distinct prime...
1
Last post by [email protected]
Thu Jun 04, 2015 9:58 am
Thu Jun 04, 2015 9:58 am
Good Question : Average Score of two classes.
by nikhilgmat31 » Thu Jun 04, 2015 1:00 am
The students of two classes appeared for an exam. The average score...
6
Last post by Brent@GMATPrepNow
Thu Jun 04, 2015 8:40 am
Thu Jun 04, 2015 8:40 am
is k square of an integer ?
by nikhilgmat31 » Thu Jun 04, 2015 1:05 am
If k is a positive integer, is k the square of an integer? 1. k+1 is...
5
Last post by DavidG@VeritasPrep
Thu Jun 04, 2015 7:24 am
Thu Jun 04, 2015 7:24 am
Mistake in GMAT DS videos?!
by minihobel » Thu Jun 04, 2015 3:07 am
Hi! I'm going straight to the point: on: ; Video 14. Choosing a...
3
Last post by Brent@GMATPrepNow
Thu Jun 04, 2015 7:01 am
Thu Jun 04, 2015 7:01 am
DS FROM GPREP
by abhasjha » Thu Jun 04, 2015 6:05 am
In a certain year the United Nations' total expenditures were...
2
Last post by GMATGuruNY
Thu Jun 04, 2015 6:34 am
Thu Jun 04, 2015 6:34 am
Data Sufficiency - Standard Deviation problem
by infiniti007 » Tue Jun 02, 2015 7:47 pm
Any help on how to attack the following problem would be appreciated....
4
Last post by Ian Stewart
Thu Jun 04, 2015 5:51 am
Thu Jun 04, 2015 5:51 am
Time taken by Steamer to cross river
by nikhilgmat31 » Thu Jun 04, 2015 12:53 am
A steamer which can travel at 10 miles per hour in still water starts...
1
Last post by GMATGuruNY
Thu Jun 04, 2015 4:26 am
Thu Jun 04, 2015 4:26 am
DS : what is the value of a + b + c +d ?
by nikhilgmat31 » Thu Jun 04, 2015 12:51 am
If a, b, c, and d are integers where 0 < a < b < c < d,...
1
Last post by GMATGuruNY
Thu Jun 04, 2015 3:17 am
Thu Jun 04, 2015 3:17 am
Data Sufficiency - Perimeter of a Rectangle
by infiniti007 » Wed Jun 03, 2015 11:24 am
Can anyone elucidate why B would not be the correct answer for the...
4
Last post by Brent@GMATPrepNow
Wed Jun 03, 2015 12:02 pm
Wed Jun 03, 2015 12:02 pm
a and b are positive integer
by j_shreyans » Mon Oct 06, 2014 8:38 pm
If a and b are positive integers, what is the remainder when ab is...
8
Last post by nikhilgmat31
Tue Jun 02, 2015 2:12 am
Tue Jun 02, 2015 2:12 am
Please let me know the answer
by src_saurav » Thu May 28, 2015 11:25 pm
1. What is the value of absolute|x| ? 1)x= -|x| 2)xsq =4 my answer...
2
Last post by nikhilgmat31
Tue Jun 02, 2015 1:57 am
Tue Jun 02, 2015 1:57 am
function f(a)
by j_shreyans » Fri May 29, 2015 8:12 am
The function f is defined for all positive integers n > 4 as f(n)...
5
Last post by GMATGuruNY
Sun May 31, 2015 2:45 am
Sun May 31, 2015 2:45 am
Divisibility Problem
by RadiumBall » Thu Mar 17, 2011 7:29 pm
If P, Q, R, and S are positive integers, and P/Q=R/S , is R divisible...
6
Last post by Ian Stewart
Sat May 30, 2015 11:52 am
Sat May 30, 2015 11:52 am
value of y
by j_shreyans » Sun Sep 21, 2014 6:48 am
What is the value of y? (1) 3| x^2 - 4| = y - 2 (2) |3...
3
Last post by [email protected]
Fri May 29, 2015 9:27 am
Fri May 29, 2015 9:27 am
n consecutive integers
by j_shreyans » Fri May 29, 2015 9:02 am
The sum of n consecutive positive integers is 45. What is the value...
3
Last post by Brent@GMATPrepNow
Fri May 29, 2015 9:18 am
Fri May 29, 2015 9:18 am
Problem solving
by Newaz111 » Wed May 27, 2015 4:01 pm
In the xy-plane, the point (-2, -3) is the center of a circle. The...
1
Last post by Ian Stewart
Wed May 27, 2015 5:36 pm
Wed May 27, 2015 5:36 pm
Trivial number line
by kanha81 » Mon Apr 20, 2009 12:15 pm
If s and t are two different numbers on the number line, is s+t = 0?...
6
Last post by Eli@Prep4GMAT
Tue May 26, 2015 1:19 pm
Tue May 26, 2015 1:19 pm
Doubt in a solution from the OG(13 Ed). Question No 157
by cruzerkk » Mon May 25, 2015 10:04 pm
This is with reference to DS Question # 157 from the 13th edition of...
4
Last post by cruzerkk
Tue May 26, 2015 9:05 am
Tue May 26, 2015 9:05 am
When the digits of two-digit, positive integer M
by gmat_winter » Tue May 19, 2015 2:08 am
When the digits of two-digit, positive integer M are reversed, the...
2
Last post by nikhilgmat31
Tue May 26, 2015 4:05 am
Tue May 26, 2015 4:05 am
Please provide a detailed solution for this problem
by Architj » Tue Apr 21, 2015 6:19 am
In a certain mattress store, each week fiona earns a salary of $360...
3
Last post by GMATGuruNY
Tue May 26, 2015 2:24 am
Tue May 26, 2015 2:24 am
Absolute Values
by Uva@90 » Sun May 24, 2015 5:58 am
What is the value of X ? 1) |X| < 2 2) |X| = 3X-2 OA B I feel OA...
3
Last post by Uva@90
Sun May 24, 2015 9:10 am
Sun May 24, 2015 9:10 am
x,y are positive integers. Find the number of even factors
by RBBmba@2014 » Tue May 19, 2015 7:27 am
x,y are positive integers. Find the number of even factors of 4*x^2....
7
Last post by Ian Stewart
Sat May 23, 2015 7:16 pm
Sat May 23, 2015 7:16 pm
Is x > y ?
by amitansu » Fri May 02, 2008 11:07 pm
Is x > y ? 1. - absolute value of x = -8 2. y/absolute value of x...
7
Last post by GMATGuruNY
Fri May 22, 2015 9:40 am
Fri May 22, 2015 9:40 am
tough DS Question(Speed Question)
by aj_gmatwizard » Thu May 21, 2015 7:20 am
Rachel drove the 120 miles from A to B at a constant speed. What was...
3
Last post by Brent@GMATPrepNow
Fri May 22, 2015 9:34 am
Fri May 22, 2015 9:34 am
Need a Problem Solving & DS Formula Summary Guide
by nikhilgmat31 » Thu May 21, 2015 10:41 pm
Please share Problem Solving & DS Formula Summary Guide or share...
1
Last post by Brent@GMATPrepNow
Fri May 22, 2015 9:15 am
Fri May 22, 2015 9:15 am
If m and n are both 2................
by conquistador » Wed May 20, 2015 11:00 am
Source: Kaplan OA is c If m and n are both 2 digit numbers and...
1
Last post by DavidG@VeritasPrep
Wed May 20, 2015 11:11 am
Wed May 20, 2015 11:11 am
x is a factor of y
by j_shreyans » Tue May 19, 2015 8:55 am
If x and y are positive integers, is x a factor of y? 1) x=y^2 2)...
3
Last post by Brent@GMATPrepNow
Wed May 20, 2015 10:21 am
Wed May 20, 2015 10:21 am
Product of ab
by j_shreyans » Tue May 19, 2015 8:58 am
If a and b are two integers such that a is even, b is odd and neither...
1
Last post by binit
Wed May 20, 2015 1:21 am
Wed May 20, 2015 1:21 am
chocolatier
by j_shreyans » Tue May 19, 2015 9:09 am
Five friends recently visited a famous chocolatier, and collectively...
1
Last post by GMATGuruNY
Tue May 19, 2015 9:12 am
Tue May 19, 2015 9:12 am
Algebra - Ratios
by anirudhbhalotia » Thu Jan 13, 2011 10:27 pm
If r> 0 and s>0, is r/s < s/r ? 1. r/3s = 1/4 2. s = r + 4...
6
Last post by Brent@GMATPrepNow
Mon May 18, 2015 5:41 pm
Mon May 18, 2015 5:41 pm
Probability - Tossing a coin
by Uva@90 » Sat May 16, 2015 9:37 am
Hi All, How many times was a fair coin tossed? (1) If the coin has...
1
Last post by theCEO
Sat May 16, 2015 1:26 pm
Sat May 16, 2015 1:26 pm
Data sufficiency
by akash singhal » Fri May 15, 2015 3:18 am
IS m+z>0? 1) m-3z >0 2) 4z-m >0 please explain process of...
2
Last post by GMATGuruNY
Fri May 15, 2015 4:28 am
Fri May 15, 2015 4:28 am
Two positive integers a and b are divisible by 5, which is
by RBBmba@2014 » Tue May 12, 2015 2:32 am
Two positive integers a and b are divisible by 5, which is their...
2
Last post by RBBmba@2014
Tue May 12, 2015 9:48 am
Tue May 12, 2015 9:48 am
