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Data Sufficiency

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PS_Possible Isosceles
by vittovangind »
Is triangle ABC an isosceles triangle? (1) AD = DC (2) The area of...
12
Last post by Max@Math Revolution
Sun Apr 03, 2016 11:48 pm
Lemon
by jain2016 »
A store sells multi-packs of lemon-flavored or orange-flavored soda....
1
Last post by GMATGuruNY
Sun Apr 03, 2016 7:13 am
If P=S(1+r/100)^n where P is the amount from investment, S i
by Max@Math Revolution »
If P=S(1+r/100)^n where P is the amount from investment, S is...
1
Last post by Max@Math Revolution
Sun Apr 03, 2016 1:51 am
In the x-y plane, there are circle C and line K. If the radi
by Max@Math Revolution »
In the x-y plane, there are circle C and line K. If the radius of the...
1
Last post by Max@Math Revolution
Sun Apr 03, 2016 1:41 am
Is there a simpler way to solve this question?
by [email protected] »
166. What is the value of x + y in the figure above? (1) w = 95 (2) z...
5
Last post by ceilidh.erickson
Sat Apr 02, 2016 12:48 pm
Is wp+st>0? 1) ws+pt>0 2) wt+ps>0
by Max@Math Revolution »
Is wp+st>0? 1) ws+pt>0 2) wt+ps>0 * A solution will be...
1
Last post by Max@Math Revolution
Fri Apr 01, 2016 7:05 am
A car dealership carries only sedans and SUVs, and on Tues
by eitijan »
Source: VeritasPrep A car dealership carries only sedans and SUVs,...
2
Last post by [email protected]
Thu Mar 31, 2016 10:24 am
data sufficiency help
by [email protected] »
I got this question: if X is a positive integer, what is the...
3
Last post by [email protected]
Thu Mar 31, 2016 9:00 am
MGMAT Circles n coordinate
by rommysingh »
In the figure above, the circles are centered at O(0, 0) and P(10,...
3
Last post by GMATGuruNY
Wed Mar 30, 2016 9:10 am
If knz≠0, what is the ratio of k to n? 1) The ratio of k
by Max@Math Revolution »
If knz≠0, what is the ratio of k to n? 1) The ratio of k to z...
3
Last post by Max@Math Revolution
Tue Mar 29, 2016 11:22 pm
A circle and a rectangle are there shown as above figure. If
by Max@Math Revolution »
A circle and a rectangle are there shown as above figure. If the...
1
Last post by Max@Math Revolution
Tue Mar 29, 2016 11:11 pm
Forget conventional ways of solving math questions. In DS, V
by Max@Math Revolution »
Forget conventional ways of solving math questions. In DS, Variable...
0
Last post by Max@Math Revolution
Tue Mar 29, 2016 11:09 pm
OG Question
by sukhman »
1
Last post by MartyMurray
Tue Mar 29, 2016 9:25 pm
OG Question
by sukhman »
2
Last post by DavidG@VeritasPrep
Tue Mar 29, 2016 9:50 am
Is g+h > 3.6?
by eitijan »
Source: Veritas Prep Is g+h > 3.6? 1) 1.612 < g < 1.718 2)...
3
Last post by Scott@VeritasPrep
Tue Mar 29, 2016 8:39 am
Sweaters
by kamalakarthi »
In this question, I thought B is not sufficient because I understand...
1
Last post by GMATGuruNY
Mon Mar 28, 2016 2:51 pm
Is x>16? 1) x/4>4 2) 4/x<1/4
by Max@Math Revolution »
Is x>16? 1) x/4>4 2) 4/x<1/4 * A solution will be posted in...
3
Last post by Max@Math Revolution
Mon Mar 28, 2016 3:49 am
X- Y co-ordinate plane.
by kamalakarthi »
Can you please help me with this DS question and to me, this looks...
5
Last post by [email protected]
Sun Mar 27, 2016 9:29 pm
|x| less than 1
by jain2016 »
If x is not equal to 0, is |x| less than 1? A) x/|x| <x B) |x|...
4
Last post by GMATGuruNY
Sun Mar 27, 2016 3:07 pm
length AB
by jain2016 »
In the figure, angle C and angle M are right angles, and KL = 10. If...
1
Last post by GMATGuruNY
Sun Mar 27, 2016 3:06 am
If x and y are prime numbers, and n is a positive integer, w
by Max@Math Revolution »
If x and y are prime numbers, and n is a positive integer, what is...
0
Last post by Max@Math Revolution
Sun Mar 27, 2016 12:45 am
Is |x-y|<|x-z|? 1) |y|<|z| 2) x<0 * A solution w
by Max@Math Revolution »
Is |x-y|<|x-z|? 1) |y|<|z| 2) x<0 * A solution will be...
2
Last post by Max@Math Revolution
Sun Mar 27, 2016 12:35 am
DS Line
by dunnec3 »
Can someone please provide a good explanation to this? I cant get my...
2
Last post by [email protected]
Sat Mar 26, 2016 4:52 pm
Properties of numbers, sets
by jswesth »
K is a set of numbers such that: (i) If x is in K, then -x is in K,...
2
Last post by Brent@GMATPrepNow
Sat Mar 26, 2016 10:06 am
Proportion / algebra problem I struggled with
by Sent »
Hi all, recently took a practice exam and struggled with the...
1
Last post by [email protected]
Sat Mar 26, 2016 9:37 am
tens digit of n
by jain2016 »
If n is an integer between 100 and 900, what is the tens digit of n?...
1
Last post by Brent@GMATPrepNow
Sat Mar 26, 2016 6:50 am
X is negative
by jain2016 »
Is x negative? (1) At least one of x and x^2 is greater than x^3. (2)...
1
Last post by Brent@GMATPrepNow
Sat Mar 26, 2016 6:49 am
Ashok and Brian
by jain2016 »
Ashok and Brian are both walking east along the same path; Ashok...
1
Last post by Brent@GMATPrepNow
Sat Mar 26, 2016 6:48 am
If m is a positive integer, is √13m an integer? 1) 117m i
by Max@Math Revolution »
If m is a positive integer, is √13m an integer? 1) 117m is the...
1
Last post by Max@Math Revolution
Thu Mar 24, 2016 3:56 pm
If a square with 20 as one side’s length and decreases to
by Max@Math Revolution »
If a square with 20 as one side's length and decreases to a...
1
Last post by Max@Math Revolution
Thu Mar 24, 2016 3:55 pm
What is the difference between the lengths of diagonals
by sachin_yadav »
What is the difference between the lengths of diagonals of...
2
Last post by [email protected]
Thu Mar 24, 2016 2:55 pm
Exponents and roots
by didieravoaka »
How can we know from the prompt that y=0 or y=1. I don't understand...
1
Last post by MartyMurray
Wed Mar 23, 2016 5:45 pm
Is 1+x+x^2+x^3+x^4<1/(1-x)? 1) x>0 2) x<1 * A so
by Max@Math Revolution »
Is 1+x+x^2+x^3+x^4<1/(1-x)? 1) x>0 2) x<1 * A solution will...
1
Last post by Max@Math Revolution
Wed Mar 23, 2016 5:42 pm
Box
by jain2016 »
A box contain 25 balls that are Blue, White, and Green. How many...
2
Last post by Brent@GMATPrepNow
Wed Mar 23, 2016 2:24 pm
If n is positive integer, is (3^n)+(n^2) not divisible by 3?
by Max@Math Revolution »
If n is positive integer, is (3^n)+(n^2)+1 not divisible by 3? 1) n...
1
Last post by Max@Math Revolution
Tue Mar 22, 2016 4:54 pm
Word problem
by John fran kennedi »
At the beginning of the year, the Finance Committee and the planning...
2
Last post by John fran kennedi
Tue Mar 22, 2016 3:24 pm
DS Positives/Negatives
by dunnec3 »
Are both X and Y positive? (1) 2x - 2y = 1 (2) x/y > 1 This is...
2
Last post by [email protected]
Mon Mar 21, 2016 9:32 am
When x and y are integers, is x an even number? 1) 2x+y is
by Max@Math Revolution »
When x and y are integers, is x an even number? 1) 2x+y is an odd...
1
Last post by Max@Math Revolution
Mon Mar 21, 2016 3:23 am
John invest $2,000 at a constant interest rate of annually c
by Max@Math Revolution »
John invest $2,000 at a constant interest rate of annually compound...
3
Last post by Max@Math Revolution
Mon Mar 21, 2016 3:19 am
grace
by nafiul9090 »
this is from question pack 1
6
Last post by GMATGuruNY
Sun Mar 20, 2016 11:37 pm
x^2 + y^2 divided by 5
by massi2884 »
If x and y are integers, what is the remainder when x^2 + y^2 is...
11
Last post by AnuGmat
Sun Mar 20, 2016 5:36 pm
Sets /Table Method
by sukhman »
Is the ratio of mean income of women without a college education to...
1
Last post by MartyMurray
Sun Mar 20, 2016 5:36 pm
DS
by bacali »
Can someone put this into a formula to prove why it's wrong. I...
9
Last post by GMATGuruNY
Sun Mar 20, 2016 10:03 am
If the average (arithmetic mean) of 9 numbers is 325, what i
by Max@Math Revolution »
If the average (arithmetic mean) of 9 numbers is 325, what is the...
1
Last post by Max@Math Revolution
Sat Mar 19, 2016 10:06 pm
Is 8^x>4^y? 1) x>y 2) 3x>2y
by Max@Math Revolution »
Is 8^x>4^y? 1) x>y 2) 3x>2y * A solution will be posted in...
3
Last post by Max@Math Revolution
Sat Mar 19, 2016 9:55 pm
Integers
by didieravoaka »
Thanks to help.
1
Last post by MartyMurray
Sat Mar 19, 2016 8:55 pm
What is the median number of books purchased per student
by eitijan »
Source: GMATTutor Q) What is the median number of books purchased per...
2
Last post by MartyMurray
Sat Mar 19, 2016 4:25 pm
DS Median Question
by dunnec3 »
What is the median number of employees assigned per project at a...
3
Last post by [email protected]
Sat Mar 19, 2016 4:16 pm
arithmetic
by John fran kennedi »
156. Are all of the numbers in a certain list of 15 numbers equal?...
7
Last post by ceilidh.erickson
Fri Mar 18, 2016 7:59 am
Inequalities
by gmat_for_life »
If x and y are nonzero integers, is (x^-1 +...
3
Last post by Matt@VeritasPrep
Thu Mar 17, 2016 11:04 pm