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Data Sufficiency

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Probability Data Sufficiency question
by Striver »
A box contains 10 light bulbs, fewer than half of which are...
2
Last post by Anurag@Gurome
Sun Sep 09, 2012 7:11 pm
Is XY a multiple of 105?
by Striver »
If positive integer X is a multiple of 6 and positive integer Y is a...
2
Last post by Anurag@Gurome
Sun Sep 09, 2012 7:09 pm
What is the volume of the cube?
by Striver »
What is the volume of the cube? (1) The surface area of the cube is...
2
Last post by Anurag@Gurome
Sun Sep 09, 2012 5:47 pm
Is |X| <1 ?
by Striver »
Is |X| <1 ? 1) |X+1| = 2|X-1| 2) |X-3| is not equal to 0.
1
Last post by GMATGuruNY
Sun Sep 09, 2012 2:36 pm
Sequence
by dhairya275 »
A man writes a special sequence of 11 numbers in ascending order such...
3
Last post by Javoni
Sun Sep 09, 2012 11:46 am
Data sufficiency question query
by moindanawala »
Hey Guys, I have been practicing a couple of data sufficiency...
2
Last post by Brent@GMATPrepNow
Sun Sep 09, 2012 9:47 am
Data Sufficiency From Advanced Quant 2
by avada »
a does not equal zero, is (1/a)>(a/b^4+3)? 1. a^2=b^2 2.a^2=b^4 I...
2
Last post by KapilKapoor
Sun Sep 09, 2012 9:04 am
The sequence (GMAT PREP 1)
by alex.gellatly »
The sequence a1, a2, a3,.....,an of n integers is such that ak=k if k...
2
Last post by KapilKapoor
Sun Sep 09, 2012 8:20 am
DS on Typist..Work
by nroy347 »
Two typists P and Q work individually for 6 hours a day. What is the...
1
Last post by KapilKapoor
Sun Sep 09, 2012 8:07 am
Picking Values
by yourshail123 »
I am dealing it hard with picking values on DS questions. Most of the...
3
Last post by Brent@GMATPrepNow
Sun Sep 09, 2012 6:22 am
Al, Pablo, and Marsha's Trip
by alex.gellatly »
Al, Pablo, and Marsha shared the driving on a 1,500-mile trip. Which...
2
Last post by GMATGuruNY
Sun Sep 09, 2012 2:52 am
Numbers...??!!
by nroy347 »
If p is a positive integer is P > 4 ? (1)p^4 = 246 (2)(p^2...
5
Last post by neelgandham
Sun Sep 09, 2012 1:30 am
a+b>0?
by grandh01 »
Is a+b>0? 1) The point (a,b) is in Quadrant II 2) lal - lbl>0...
1
Last post by neelgandham
Sat Sep 08, 2012 10:56 pm
Data Sufficiency From Adv Quant
by avada »
I am completely and utterly confused by this question. If X and Y are...
3
Last post by rijul007
Sat Sep 08, 2012 8:57 pm
6 day local trade show
by msbelasco »
During a 6-day local trade show, the least number of people...
3
Last post by GMATGuruNY
Sat Sep 08, 2012 2:27 am
Value of X
by aislam3 »
what is the value of x? 1. x^3-x^2=0 2. (-x)^2= -x^2 i feel the...
5
Last post by Brent@GMATPrepNow
Fri Sep 07, 2012 7:58 am
OG12 DS Question 170
by icely »
Hi all, regarding OG12 DS Question 170: If n is a positive integer,...
3
Last post by Brent@GMATPrepNow
Fri Sep 07, 2012 7:28 am
x+y+z
by grandh01 »
4x=5y=10z, what is the value of x+y+z? 1) x-y=6 2) y+z=36 OA is D
3
Last post by Brent@GMATPrepNow
Fri Sep 07, 2012 6:59 am
is the integer n ODD?
by vk_vinayak »
Is the integer n ODD? 1. (n^2) - n is NOT a multiple of 4 2. n is a...
3
Last post by Brent@GMATPrepNow
Fri Sep 07, 2012 6:46 am
Area
by grandh01 »
What is the area of the rectangular field? 1) The diagonal is twice...
2
Last post by GMATGuruNY
Fri Sep 07, 2012 3:42 am
M=N+2
by grandh01 »
Given that m= n + 2, what is the value of m^2+4m+4? 1) n=20 2) n^=400...
4
Last post by Anurag@Gurome
Thu Sep 06, 2012 10:22 pm
cf or fg
by grandh01 »
Which is greater cf or fg? 1) c>g 2) f^2= cg OA IS E
1
Last post by Anurag@Gurome
Thu Sep 06, 2012 10:14 pm
xy
by grandh01 »
Product of xy>27? 1) 2<x<5 2)6>y OA is E I thought the...
4
Last post by alex.gellatly
Thu Sep 06, 2012 5:59 pm
DS: Remainder problem
by nisagl750 »
OA - B
5
Last post by Anurag@Gurome
Tue Sep 04, 2012 8:19 pm
Ratios
by moneyman »
Each employee of company Z is an employee of Division X or Division...
11
Last post by sachindia
Tue Sep 04, 2012 7:03 am
If x and y are integers, is X > Y?
by PGMAT »
If x and y are integers, is X > Y? 1) x + y > 0 2) y^x < 0...
2
Last post by Brent@GMATPrepNow
Tue Sep 04, 2012 5:40 am
Question number 87 OG12
by mrapaka »
87. Is the number of seconds required to travel d1 feet at r1 feet...
2
Last post by Anurag@Gurome
Tue Sep 04, 2012 12:23 am
Are X n Y both positive
by shrey2287 »
Are x and y both positive? (1) 2x-2y=1 (2) x/y>1 c
2
Last post by GMATGuruNY
Mon Sep 03, 2012 5:21 pm
DS: Primes #2
by saintforlife »
Does there exist an integer d such that x>d>1 and x/d is an...
7
Last post by pemdas
Mon Sep 03, 2012 3:34 pm
Area
by PGMAT »
In the attached figure, is the area of triangular region ABC equal to...
2
Last post by mrapaka
Mon Sep 03, 2012 1:33 pm
Is XY<= 1/2
by shrey2287 »
Is xy<=1/2? (1) x^2+y^2=1 (2) x^2-y^2=0 A
1
Last post by neelgandham
Mon Sep 03, 2012 6:36 am
Are X n Y both positive
by shrey2287 »
Are x and y both positive? (1) 2x-2y=1 (2) x/y>1 c
1
Last post by neelgandham
Mon Sep 03, 2012 2:00 am
DS: Primes #1
by saintforlife »
Does the integer x have 3 or more distinct positive factors? (1) x is...
1
Last post by alex.gellatly
Sun Sep 02, 2012 7:28 pm
parallel?
by grandh01 »
Is line l parallel to the y-axis? (1) The equation of line l is x =...
2
Last post by neelgandham
Sun Sep 02, 2012 9:50 am
Linear eq. DS
by reddox »
Representation in a local community board is based on the community's...
2
Last post by vk_vinayak
Sun Sep 02, 2012 9:04 am
Percent DS
by reddox »
From Princeton Review mock test. I get A and not the OA ( D )......
2
Last post by reddox
Sun Sep 02, 2012 9:00 am
Representation in a local community board
by anshumaniax »
Representation in a local community board is based on the...
3
Last post by reddox
Sun Sep 02, 2012 8:49 am
Hard DS rate/distance/time
by arellalu »
Dan drove from point A to point B at a constant speed, and then...
1
Last post by GMATGuruNY
Sun Sep 02, 2012 12:11 am
DS Problem - Solution Please
by charu_mahajan »
I encountered this problem while taking the Princeton Review Practice...
3
Last post by [email protected]
Sat Sep 01, 2012 9:56 am
What is the probability of getting Green balls?
by vidhya16 »
Bag contains red, white and green balls. Probability of getting white...
1
Last post by vk_vinayak
Sat Sep 01, 2012 9:49 am
STD Deviation
by shrey2287 »
Is the standard deviation of a certain set greater than 15,000? 1)....
3
Last post by Ian Stewart
Sat Sep 01, 2012 3:36 am
Exponents..Numbers
by nroy347 »
If a^2b^2c^3 = 4500 . Is b+c = 7 ? (1) a, b and c are positive...
6
Last post by neelgandham
Fri Aug 31, 2012 11:27 pm
What is the value of y? - Need help
by Max1110 »
Hello there, I am preparing for the GMAT test and right now...
4
Last post by hjafferi
Fri Aug 31, 2012 10:07 pm
X/Y^N
by grandh01 »
If x,y, and n are positive integers, is (x/y)^n > 1000 1) x=y^3...
5
Last post by hjafferi
Fri Aug 31, 2012 6:56 am
X
by grandh01 »
If x is a positive number, what is the value of x ? (1) | x -...
4
Last post by hjafferi
Fri Aug 31, 2012 6:33 am
OG Quant Guide 2nd Ed. # 70 (DS)
by neelgandham »
I will solve the question first and you can then leave your questions...
2
Last post by GMATGuruNY
Fri Aug 31, 2012 5:47 am
data sufficiency
by [email protected] »
whenever martin has a restaurant bill with an amount between $10 and...
3
Last post by adthedaddy
Thu Aug 30, 2012 10:17 am
Gmat paper set Q-- probability
by gmat25 »
A box contains 10 light bulbs, fewer than half of which are...
9
Last post by GMATGuruNY
Thu Aug 30, 2012 5:59 am
Sequence
by shrey2287 »
122. An=An-2+11, n>2. Is 633 in the sequence? 1) A1=39 2) A2=43 OA...
4
Last post by nisagl750
Thu Aug 30, 2012 3:49 am
K a positive
by sanju09 »
Is K a positive number? (1) |K^3| + 1 > K. (2) K + 1 > |K^3|....
7
Last post by Ganesh hatwar
Thu Aug 30, 2012 1:15 am