BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
algebra
by sud21 »
(r^2-s^2)^2=? 1). 4r^2s^2=120 2). (r^2+s^2)^2=4r^2s^2
2
Last post by chufus
Thu Jan 12, 2012 10:21 am
number properties
by sud21 »
If m is divisible by 3, how many prime factors does m have? 1). m/3...
1
Last post by neelgandham
Thu Jan 12, 2012 10:20 am
number properties
by sud21 »
If xy=-6, what is the value of xy(x+y)? 1). x-y=5 2). xy^2=18
1
Last post by neelgandham
Thu Jan 12, 2012 10:09 am
number properties
by sud21 »
Is a-3b an even number? 1). b=3a+3 2). b-a is an odd number
1
Last post by neelgandham
Thu Jan 12, 2012 9:57 am
word problem
by sud21 »
If the 5 times of the age of A is 10 less than 3 times of age of B,...
1
Last post by neelgandham
Thu Jan 12, 2012 9:50 am
geometry
by sud21 »
In triangle ABC, P is a point on BC. Is AP=AB? 1) AB=BP 2). Angel APB...
1
Last post by neelgandham
Thu Jan 12, 2012 9:35 am
statist
by sud21 »
The average of some numbers is 43, what is the standard deviation?...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jan 12, 2012 9:28 am
number properties
by sud21 »
If a and b are none negative integer, ab=? 1). 4^a=2^b 2). 2^a=3^b
1
Last post by neelgandham
Thu Jan 12, 2012 9:27 am
number properties
by sud21 »
n=? 1). The tens digit of 11^n is 4 2). The hundreds digit of 5^n is 6
2
Last post by sam2304
Thu Jan 12, 2012 9:18 am
number properties
by sud21 »
When integer n is divided by 9, the remainder is 3. Is the integer...
1
Last post by neelgandham
Thu Jan 12, 2012 9:02 am
number properties
by sud21 »
y is not zero, is (2^x/y)^x<1? 1). x>y 2). y< 0
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 8:49 am
number properties
by sud21 »
x and y are 2-digt integers. What is the difference between two tens'...
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 8:45 am
number properties
by sud21 »
If 300<X<400, is the tens digit of x greater than 5? 1). The...
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 8:38 am
coordinate
by sud21 »
Point (r,s) lies on the line L. Is the line's intercept with axis-x...
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 8:24 am
number properties
by sud21 »
Is X^2 < X^3? 1). X<X^2 2). X<1
4
Last post by ArunangsuSahu
Thu Jan 12, 2012 8:04 am
og10-qn-262
by kishokbabu »
IS Z^n=1, what is the value of Z ? 1) n is a non zero integer 2)...
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 7:59 am
number properties
by sud21 »
If b is an integer and b<10, x=1+ b/100. b=? 1). 1<=b<=3 2)....
2
Last post by ArunangsuSahu
Thu Jan 12, 2012 7:56 am
OG10-qn- 256
by kishokbabu »
If m>0 & n>0, then (m+x)/(n+x) > m/n 1) n>m 2) x...
3
Last post by ArunangsuSahu
Thu Jan 12, 2012 7:22 am
number properties
by sud21 »
Is x+3y even? 1). x-3y is odd 2). x-y is odd
1
Last post by user123321
Thu Jan 12, 2012 5:37 am
number properties
by sud21 »
If x<y<z and x, y, z are integers, which of the following must...
0
Last post by sud21
Thu Jan 12, 2012 4:58 am
statist
by sud21 »
The median of the rent of the apartments is 550. What's the average...
0
Last post by sud21
Thu Jan 12, 2012 4:50 am
geometry
by sud21 »
The area of a triangle is 16*root3. What is the perimeter of the...
0
Last post by sud21
Thu Jan 12, 2012 4:49 am
geometry
by sud21 »
The sides of a triangle is a, b, and c. Are the three angles all less...
0
Last post by sud21
Thu Jan 12, 2012 4:47 am
word problem
by sud21 »
Six years ago, a person deposited a certain amount of money in...
1
Last post by sam2304
Thu Jan 12, 2012 4:44 am
number properties
by sud21 »
X+Y=? 1). x/y=2 2). y^2=4
1
Last post by sam2304
Thu Jan 12, 2012 4:38 am
coordinate
by sud21 »
Which of lines R and L has a greater intercept with axis-y? 1). R has...
0
Last post by sud21
Thu Jan 12, 2012 4:30 am
number properties
by sud21 »
If x is a prime number, is 3xy even? 1). x>2 2). y is odd
1
Last post by sam2304
Thu Jan 12, 2012 3:42 am
statist
by sud21 »
Set S and T have 100 numbers, respectively. Is standard deviation of...
1
Last post by sam2304
Thu Jan 12, 2012 3:37 am
statist
by sud21 »
In a certain test, how many of the 35 students in a certain class got...
1
Last post by sam2304
Thu Jan 12, 2012 3:26 am
Inequalities + Absolute Value questoin
by adt29 »
Is x > 0? (1) |x+3|<4 (2) |x-3|<4 E I was able to get the...
2
EXPERT REPLIES
Last post by pemdas
Wed Jan 11, 2012 10:00 am
DS
by ariz »
What is the value of X? 1. X^4 = |X| 2. X^2 > X OA: C I was...
3
Last post by chieftang
Tue Jan 10, 2012 10:51 am
Graduation students
by sam2304 »
What fraction of this year's graduation students at a certain college...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Tue Jan 10, 2012 7:31 am
Age DS
by karthikpandian19 »
If Sarah was 21 years old exactly 5 years ago, how old was Larry...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Tue Jan 10, 2012 3:36 am
Rate DS with 2 people
by karthikpandian19 »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
1
Last post by shankar.ashwin
Tue Jan 10, 2012 12:58 am
Is an expression prime (750+ level question?)
by chieftang »
If X is an integer, is X^4 + 4 prime? 1. 2(X+3) < 3X+7 2. X > 1...
13
Last post by chieftang
Mon Jan 09, 2012 10:08 pm
Product of X and Y
by chieftang »
What is the product of X and Y ? 1. The greatest common factor of X...
3
Last post by mj78ind
Mon Jan 09, 2012 1:18 pm
Slope definition clarification
by vidhya16 »
1. If the slope of a line is negative, the line WILL intersect...
6
Last post by vidhya16
Mon Jan 09, 2012 11:29 am
Challenge me on my method to solving this problem
by vladig172 »
Hi everyone, I came across a tough problem that I (eventually)...
6
Last post by GMATGuruNY
Mon Jan 09, 2012 3:55 am
Members of fitness club.
by sam2304 »
55 people live in an apartment complex with three fitness clubs (A,...
2
Last post by santhoshsram
Mon Jan 09, 2012 12:23 am
Line co-ordinates
by vidhya16 »
In the XY-coordinate plane, line L and line K intersect at the point...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Jan 08, 2012 6:06 pm
Number properties
by Gmf »
Hello everyone! I'm going over the first manual of MGMAT on Number...
2
Last post by Gmf
Sun Jan 08, 2012 10:41 am
Incorrect Answer and Explanation on GMAT Focus?
by yeah_well_the dude abides »
I think I correctly attached the screenshot, if not, here's the...
2
Last post by yeah_well_the dude abides
Sat Jan 07, 2012 8:17 pm
Number line product
by karthikpandian19 »
On the number line, if the number k is left to the number t , is the...
4
Last post by mj78ind
Sat Jan 07, 2012 11:18 am
Ratio mutiples
by karthikpandian19 »
2
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Jan 06, 2012 8:28 pm
OG12- Qn no 89
by kishokbabu »
Is the number of members of Club X greater than the number of members...
2
Last post by pemdas
Fri Jan 06, 2012 11:02 am
Typo In DS Problem?
by tlinCA »
I just began studying GMAT last week and borrowed a used Princeton...
3
Last post by tlinCA
Fri Jan 06, 2012 10:53 am
OG12 -qn no 94
by kishokbabu »
If line k in the xy-plane has equation y = mx + b, where m and b are...
1
Last post by pemdas
Fri Jan 06, 2012 10:45 am
No of players
by karthikpandian19 »
Among 60 members of a club, 6p players play soccer, 11p players play...
3
EXPERT REPLIES
Last post by amit.lohchab
Fri Jan 06, 2012 10:26 am
Mean Vs Median
by karthikpandian19 »
Set T contains more than one element. Is the median of set T greater...
4
EXPERT REPLIES
Last post by ArunangsuSahu
Fri Jan 06, 2012 8:40 am
x greater than 1
by karthikpandian19 »
Is x greater than 1? (1) 1/x > -1 (2)1/x^5 > 1/x^3
8
Last post by karthikpandian19
Fri Jan 06, 2012 4:05 am