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Data Sufficiency

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Princeton Test question - doubtful approach.
by rac.nishu »
If the average (arithmetic mean) of a group of numbers is 57, how...
1
Last post by GMATGuruNY
Wed Jul 10, 2013 1:09 am
If n is an integer, x=?
by veenu08 »
If n is an integer, x=? 1. 9^n=100,000*x 2. 1/10<x<1 OA C
2
Last post by Matt@VeritasPrep
Tue Jul 09, 2013 4:40 pm
Probability
by abhirup1711 »
Two couples and one single person are seated at random in a row of 6...
1
Last post by Matt@VeritasPrep
Tue Jul 09, 2013 4:25 pm
how many numbers does the set have
by veenu08 »
If the smallest number in a set of positive integers is 3, how many...
1
Last post by [email protected]
Tue Jul 09, 2013 12:04 pm
factors of N
by mariah »
How many positive factors does N have? 1). N^2 has four positive...
5
Last post by veenu08
Tue Jul 09, 2013 9:23 am
what is @?
by himu »
If @ represents the tens digit of integer n = 194,7@6, what is @? (1)...
1
Last post by Brent@GMATPrepNow
Mon Jul 08, 2013 10:21 pm
Official Guide 13th Ed, Data Sufficiency #118
by gth8785 »
For any integers x and y, min(x, y) and max(x, y) denote the minimum...
4
Last post by Brent@GMATPrepNow
Mon Jul 08, 2013 10:32 am
HELP!!! MAJOR ISSUES - Exponents and Roots, Inequalities
by gth8785 »
I am following the 60 day guide provided by Beat the GMAT and I have...
1
Last post by Brent@GMATPrepNow
Mon Jul 08, 2013 7:49 am
Is there a trick to solve this besides Algebra?
by [email protected] »
If x and y are integers, is 6 a factor of y? (1) y - 4 = 7x (2) 6 is...
1
Last post by GMATGuruNY
Mon Jul 08, 2013 3:49 am
Average salary
by Nirupam04 »
Difference between Marry and Jim annual salary is twice the...
3
Last post by bhakk
Sun Jul 07, 2013 8:47 pm
Four powers
by cazubuine »
Can this be solved algebraically: If x is an integer and 4^x <...
3
Last post by cazubuine
Sun Jul 07, 2013 3:46 pm
Tables and chairs
by abhirup1711 »
Company Z only sells chairs and tables. what percent of its revenue...
2
Last post by GMATGuruNY
Sun Jul 07, 2013 12:55 pm
what should be the answer?
by sana.noor »
Is the quadilateral a rectangle ? 1) Two of the sides measure 6 long...
4
Last post by Brent@GMATPrepNow
Sun Jul 07, 2013 5:58 am
Confused with the Data Sufficiency Problems !
by Uva@90 »
Hi All, I have basic problem in understanding the Data Sufficiency...
4
Last post by karishma.shrivastava
Sat Jul 06, 2013 9:26 pm
Occupancy rate
by luckypiscian »
Occupancy rate is defined as the number of units occupied divided by...
2
Last post by GMATGuruNY
Sat Jul 06, 2013 1:51 pm
Need Help in Data Sufficiency Problem
by Uva@90 »
What is the value of X, if X and Y are two distinct integers and...
5
Last post by faraz_jeddah
Sat Jul 06, 2013 8:32 am
function question
by [email protected] »
If y>=0, what is the value of x ? (1) |x - 3| >= y (2) |x - 3|...
1
Last post by Brent@GMATPrepNow
Sat Jul 06, 2013 6:02 am
gmat prep number properties
by resilient »
What is the value of x/yz? 1. x=(y/2) and z=(2x/5) 2. (x/z)=(5/2) and...
7
Last post by lunarpower
Sat Jul 06, 2013 4:30 am
Data Sufficiency. Geometry
by Mario_87 »
Anyone help me in solving this problem? thank you
2
Last post by GMATGuruNY
Sat Jul 06, 2013 2:18 am
Unable to understand Data Sufficiency question.
by Uva@90 »
Hi All, I have basic problem in understanding the Data Sufficiency...
2
Last post by Uva@90
Sat Jul 06, 2013 1:18 am
PREP-IV
by race2mba »
Need Experts help
2
Last post by Brent@GMATPrepNow
Fri Jul 05, 2013 9:04 pm
Quant DS, Please help
by Nirupam04 »
What is Y intercept of Line l, 1: The Slope of the line is 3 times...
1
Last post by Brent@GMATPrepNow
Fri Jul 05, 2013 8:08 am
OG QR 2nd Ed. DS #124
by tofubeans »
124) If rs does not = 0, is 1/r + 1/s = 4? 1) r + s = 4rs 2) r = s...
7
Last post by p111
Fri Jul 05, 2013 2:47 am
PREP-I
by race2mba »
Please help solving this.
1
Last post by Brent@GMATPrepNow
Thu Jul 04, 2013 8:16 pm
Hybrid problem from Advanced GMAT quant Manhattan
by kuzzden »
Dear all, can u please explain me how we get to the right logic here:...
4
Last post by mgm
Thu Jul 04, 2013 6:09 am
The concept is not clear
by [email protected] »
170. If n is a positive integer, what is the tens digit of n ? (1)...
2
Last post by Brent@GMATPrepNow
Thu Jul 04, 2013 5:45 am
Dint understand the concept here!
by [email protected] »
148. Any decimal that has only a finite number of nonzero digits is a...
1
Last post by Brent@GMATPrepNow
Thu Jul 04, 2013 5:38 am
Median
by abhirup1711 »
If set S consists of even number of integers, is the median of set...
4
Last post by Fighton!!
Wed Jul 03, 2013 10:45 am
DS | MGMAT 5
by [email protected] »
A sports team played 100 games last season. Did this team win at...
2
Last post by Brent@GMATPrepNow
Tue Jul 02, 2013 6:30 am
(a*b)/c an odd integer?
by himu »
If a, b and c are integers, is (a*b)/c an odd integer? When a is...
1
Last post by Brent@GMATPrepNow
Tue Jul 02, 2013 5:46 am
Square Root
by abhirup1711 »
227. Is x > y? (1) sqrt x > y (2) x^3 > y
3
Last post by mgm
Tue Jul 02, 2013 3:36 am
Tough Speed, Rate, Time DS
by knight247 »
Don't have an OA for this one. However, I get the answer C Detailed...
1
Last post by luckypiscian
Mon Jul 01, 2013 10:23 pm
Siblings
by abhirup1711 »
In a room filled with 7 people, 4 people have exactly 1 sibling in...
2
Last post by Brent@GMATPrepNow
Mon Jul 01, 2013 3:53 pm
Tough Speed, Rate, Time DS
by knight247 »
Don't have an OA for this one. However, I get the answer C Detailed...
2
Last post by faraz_jeddah
Mon Jul 01, 2013 12:11 am
Median Problem
by ygdrasil24 »
What is the median number of employees assigned per project for the...
4
Last post by Brent@GMATPrepNow
Sun Jun 30, 2013 10:35 pm
Allison and Brittany
by hariharanv »
Allison always leaves her office at 5.00pm and reaches her hotel in...
1
Last post by srcc25anu
Sun Jun 30, 2013 5:59 pm
Seats unoccupied
by Mario_87 »
How many seats in a theatre are unoccupied? (1) There are an average...
1
Last post by srcc25anu
Sun Jun 30, 2013 5:02 pm
Manhattan CAT
by CSASHISHPANDAY »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3...
2
Last post by CSASHISHPANDAY
Sun Jun 30, 2013 3:15 am
I think the answer should be C, please explain
by [email protected] »
If r,s, and t are non zero integers, is (r^5)(S^3)(t^4) negative 1)...
2
Last post by GMATGuruNY
Sun Jun 30, 2013 2:33 am
Dint understand how the answer is C
by [email protected] »
How many integers n are there such that r<n<s? 1) s-r=5 2) r...
1
Last post by Brent@GMATPrepNow
Sat Jun 29, 2013 11:13 pm
Inequalities/absolute value
by jose.mario.amaya »
Is 1/(a-b) < b - a? 1) a < b 2) 1 < |a-b| A
1
Last post by GMATGuruNY
Sat Jun 29, 2013 3:08 am
How to best guess on this gmat-prep problem ?
by shailendra.sharma »
See the following Data Sufficiency problem This was the last problem...
7
Last post by lunarpower
Fri Jun 28, 2013 11:42 pm
Doubt Help needed
by saurabhm99 »
This is a data sufficiency question A policeman spots a thief and...
3
Last post by saurabhm99
Thu Jun 27, 2013 8:09 am
Arithmetic DS Question
by snigdha1605 »
Is T/S > F/G ? a) T < S b) F > G Instead of substituting...
2
Last post by snigdha1605
Thu Jun 27, 2013 7:09 am
Simple way to solve this please
by [email protected] »
133. If x, y, and z are three-digit positive integers and if x = y +...
3
Last post by Brent@GMATPrepNow
Thu Jun 27, 2013 7:01 am
Error Rate
by VIGNESHWARR »
In 1995 division A of Company X had 4850 customers.If there were 86...
1
Last post by fcabanski
Wed Jun 26, 2013 3:14 pm
question from the real kaplan test
by sana.noor »
Why statement 1 isnt sufficient, if the two lines arnt parallel,...
6
Last post by sana.noor
Wed Jun 26, 2013 10:14 am
Senior Class problem
by VIGNESHWARR »
In a certain senior class,72 percent of the male students and 80...
3
Last post by vivekchandrams
Wed Jun 26, 2013 9:52 am
Inequality
by ygdrasil24 »
If x is not equal to zero, is (x^2+1)/x > y ? (1) x=y (2) y>0 C...
6
Last post by Brent@GMATPrepNow
Wed Jun 26, 2013 5:47 am
Numbers
by VIGNESHWARR »
If a wire 27 meters long is cut into three pieces of three different...
1
Last post by Brent@GMATPrepNow
Wed Jun 26, 2013 5:10 am