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Data Sufficiency

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Tough DS Gmatprep Question
by faraz_jeddah »
Quick Sell Outlet sold a total for 40 televisions, each of which was...
5
Last post by Resp007
Wed Nov 27, 2013 11:54 pm
telephone number
by Ankitaverma »
In the telephone number 936-215X, what digit does X represent? (1)...
2
Last post by GMATGuruNY
Wed Nov 27, 2013 2:13 pm
Rates & Works - DS Question
by hsingh2088 »
I was hoping to get a better explanation of the answer for this...
2
Last post by GMATGuruNY
Wed Nov 27, 2013 1:40 pm
greater than
by Ankitaverma »
If a + b= 200 and a < b, is a + b > c + d? (1) c + d < 200...
2
Last post by [email protected]
Tue Nov 26, 2013 10:48 pm
Data Sufficiency
by Sak32 »
A school administrator will assign each student in a group of n...
2
Last post by GMATGuruNY
Tue Nov 26, 2013 11:23 am
DS problem
by btg_13423 »
If the average age of three people is 21 years, is the youngest older...
6
Last post by theCodeToGMAT
Tue Nov 26, 2013 10:28 am
Pecan Trees
by justharsha »
If a certain grove consists of 36 pecan trees, what was the yield per...
4
Last post by [email protected]
Mon Nov 25, 2013 3:01 pm
Are the lines parallel?
by gmattesttaker2 »
Hello, For this problem: In a rectangular coordinate system, a, b,...
3
Last post by [email protected]
Mon Nov 25, 2013 2:48 pm
pecan trees
by Ankitaverma »
If a certain grove consists of 36 pecan trees, what was the yield per...
2
Last post by Brent@GMATPrepNow
Mon Nov 25, 2013 6:45 am
is xy>0?
by abhasjha »
Is XY>0? (1) X-Y > -2 (2) X-2y > -6
6
Last post by Brent@GMATPrepNow
Mon Nov 25, 2013 6:17 am
Statistics
by Uva@90 »
The range of set A is R. A number having a value equal to R is added...
2
Last post by Uva@90
Sun Nov 24, 2013 7:53 pm
average age
by Ankitaverma »
Committee X and Committee Y , which have no common members, will...
1
Last post by Uva@90
Sun Nov 24, 2013 7:28 pm
graph and x-axis
by gmattesttaker2 »
Hello, Can you please assist with this: How many times does graph y =...
1
Last post by [email protected]
Sun Nov 24, 2013 7:23 pm
Is the area of the rectangle less than 30 sq. inches?
by gmattesttaker2 »
Hello, Can you please assist with this: Is the area of a rectangle...
1
Last post by [email protected]
Sun Nov 24, 2013 6:18 pm
Digit
by guptas08 »
What is the tens digit of positive integer r ? 1. The tens digit of...
2
Last post by [email protected]
Sun Nov 24, 2013 5:53 pm
Sedans and SUVs
by pareekbharat86 »
A car dealership carries only sedans and SUVs, and on Tuesday it sold...
2
Last post by [email protected]
Sun Nov 24, 2013 5:44 pm
Is point (a, b) above line y=x?
by gmattesttaker2 »
Hello, Can you please assist with this: In a rectangular coordinate...
3
Last post by [email protected]
Sat Nov 23, 2013 8:16 pm
Is Profit greater than 150,000?
by abhasjha »
A construction company was paid a total of $500,000 for a...
2
Last post by GMATGuruNY
Sat Nov 23, 2013 4:07 pm
Number Properties
by pareekbharat86 »
If n is an integer, is n even? (1) n*n −1 is an odd integer....
4
Last post by pareekbharat86
Sat Nov 23, 2013 7:59 am
LCM GCF
by kop »
The Least Common Multiple of three numbers is four times their...
5
Last post by [email protected]
Fri Nov 22, 2013 7:17 pm
Tricky DS
by buoyant »
SliceCo, a company that sells knives, is structured so that each of...
6
Last post by [email protected]
Fri Nov 22, 2013 7:14 pm
OG 12 Question
by parulmahajan89 »
Of the four numbers represented on the number line above, is r...
4
Last post by GMATGuruNY
Fri Nov 22, 2013 12:37 pm
Alpha Sequence
by pareekbharat86 »
An infinite sequence of positive integers is called an "� alpha...
3
Last post by Mathsbuddy
Fri Nov 22, 2013 9:49 am
Value of integer
by Sak32 »
What is the value of integer n? 1) n(n+1)=6 2) 2^2n= 16 What is...
4
Last post by Mathsbuddy
Fri Nov 22, 2013 9:22 am
a gmat question
by sana.noor »
i dont have OA but I picked D, Question: is line AC and BE parallel
3
Last post by Mathsbuddy
Fri Nov 22, 2013 8:23 am
median and consecutive integers
by abhasjha »
Set S consists of five consecutive integers, and set T consists of...
4
Last post by Mathsbuddy
Fri Nov 22, 2013 7:45 am
Geometry DS
by kop »
Triangles ABC and DEF are similar. What percent of the area of...
3
Last post by Mathsbuddy
Fri Nov 22, 2013 2:53 am
questions on averages and sum
by abhasjha »
Are all of the numbers in a certain list of 15 numbers equal? (1) The...
3
Last post by Mathsbuddy
Fri Nov 22, 2013 2:48 am
What is the greatest value of X?
by Mormuse »
1) x is an integer 2) 6<x<8 I don't understand why statement 2...
4
Last post by Brent@GMATPrepNow
Thu Nov 21, 2013 9:18 am
What is the greatest possible value of X?
by Mormuse »
1) X is an integer 2) 6<x<7 the solution is both statement are...
4
Last post by Brent@GMATPrepNow
Thu Nov 21, 2013 8:19 am
Standard Deviation
by tejaswini0712 »
If Q is a set of consecutive integers, what is the standard deviation...
3
Last post by tejaswini0712
Thu Nov 21, 2013 5:38 am
Sets - Matrix DS
by kop »
A certain health club offers only yoga classes and spin classes. If...
7
Last post by theCodeToGMAT
Wed Nov 20, 2013 9:14 pm
Data Sufficiency - Inequalities -- Questioning a solution
by hsingh2088 »
Hi Folks. I came across a question through another GMAT website and...
7
Last post by hsingh2088
Wed Nov 20, 2013 5:34 am
Word Peoblem -DS
by kop »
A painter wishes to paint a house turquoise. To make the color, he...
2
Last post by theCodeToGMAT
Wed Nov 20, 2013 5:23 am
Word Peoblem -DS
by kop »
SliceCo, a company that sells knives, is structured so that each of...
1
Last post by theCodeToGMAT
Wed Nov 20, 2013 1:40 am
Area of a square
by pareekbharat86 »
In the diagram above, the fourteen rectangular tiles are all...
3
Last post by pareekbharat86
Tue Nov 19, 2013 8:42 pm
OG-12 question 161
by parulmahajan89 »
Beginning in January of last year, Carl made deposits of $120 into...
2
Last post by Brent@GMATPrepNow
Tue Nov 19, 2013 5:10 pm
Absolute Value Confusion
by [email protected] »
If a and b are integers, and |a| > |b|, is a · |b| < a...
3
Last post by Mathsbuddy
Mon Nov 18, 2013 10:06 am
Absolute Value
by [email protected] »
{(x^2+6x-7)}/{|x+4|} < 0 A) -7<x<-5 and -4<x<1 B)...
8
Last post by Uva@90
Mon Nov 18, 2013 8:24 am
Pick numbers?
by parulmahajan89 »
For the students in class A, the range of their heights is r cm and...
7
Last post by GMATGuruNY
Sun Nov 17, 2013 6:33 pm
DS-Strategy
by dddanny2006 »
Assume we have a question and two statements,and statement 2 has...
7
Last post by Mathsbuddy
Sun Nov 17, 2013 1:53 pm
Interesting DS question--Please help
by dddanny2006 »
Is mn divisible by 40? (1)m is divisible by 40 (2)n is divisible by 4...
6
Last post by Mathsbuddy
Sun Nov 17, 2013 1:12 pm
DS Question---Is the technique correct?No overlap found :(
by dddanny2006 »
If xy ≠ 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y I want...
5
Last post by Mathsbuddy
Sun Nov 17, 2013 12:18 pm
Brent,Rich,check this DS question out..Finding it tricky.
by dddanny2006 »
If xy!=0,is x>y? (1)4x=3y (2)x=y+1 or x=y St 1 is insufficient. St...
3
Last post by Mathsbuddy
Sun Nov 17, 2013 12:05 pm
help
by parulmahajan89 »
During a one day sale,a store sold each sweater of a certain type for...
4
Last post by [email protected]
Fri Nov 15, 2013 1:42 pm
DS-Question..Hard but not complicated
by dddanny2006 »
Is m divisible by 8? (1)mn is divisible by 8 (2)n is divisible by 4
6
Last post by dddanny2006
Fri Nov 15, 2013 12:41 pm
TrickyDS question
by dddanny2006 »
Is mn divisible by 40? (1)m is divisible by 40 (2)n is divisible by 4...
6
Last post by theCodeToGMAT
Fri Nov 15, 2013 10:00 am
Confused--Need help here
by dddanny2006 »
Is mn divisible by 40? 1.m is divisible by 10 2.n is divisible by 4 I...
10
Last post by dddanny2006
Fri Nov 15, 2013 9:18 am
Number property question
by mikepamlyla »
Here is a problem that I am having a tough time figuring out what the...
2
Last post by theCodeToGMAT
Fri Nov 15, 2013 9:11 am
Data sufficiency
by pareekbharat86 »
If n is a member of the set {33, 36, 38, 39, 41, 42}, what is the...
2
Last post by [email protected]
Thu Nov 14, 2013 11:05 pm