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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
number properties
by sud21 »
Is 3x+1 divisible by 10? 1) x = 4n+2 2) x > 4 source search engines
2
Last post by neelgandham
Fri Jan 13, 2012 7:21 am
word problem
by sud21 »
A people walked from signpost 1 to signpost 2 at the average rate of...
1
Last post by user123321
Fri Jan 13, 2012 6:23 am
number properties
by sud21 »
If r and s are root of x^2+bx+c=0, rs<0? 1). b<0 2). c<0
1
Last post by user123321
Fri Jan 13, 2012 6:16 am
word problem
by sud21 »
Of a group of people, the ratio of number of women to men to children...
1
Last post by neelgandham
Fri Jan 13, 2012 5:35 am
algebra
by sud21 »
X=? 1). 4^(xy) = 2^(6x) 2). 9^(y) = 3^(xy)
1
Last post by avik.ch
Fri Jan 13, 2012 2:15 am
number properties
by sud21 »
Is x+y even? 1). X is multiple of 3 2). Y is multiple of 3
1
Last post by avik.ch
Fri Jan 13, 2012 1:56 am
word problem
by sud21 »
In a certain car dealer' shop, more than 10 cars install fog lamp,...
1
Last post by sam2304
Thu Jan 12, 2012 11:54 pm
geometry
by sud21 »
In the triangle ABC, angle A is 30 degrees, and AD is perpendicular...
4
Last post by Pranoy9
Thu Jan 12, 2012 11:35 pm
number properties
by sud21 »
When divided by 5, R, S, and T have the same remainder. T=? 1). R+S=T...
6
Last post by sam2304
Thu Jan 12, 2012 10:57 pm
number properties
by sud21 »
Integer x is greater than 0, is x a prime number? 1). All the prime...
9
Last post by user123321
Thu Jan 12, 2012 10:10 pm
number properties
by sud21 »
Is the tenth digit of x 0? 1). 16x is an integer 2). 8x is an integer
2
Last post by avik.ch
Thu Jan 12, 2012 9:48 pm
coordinate
by sud21 »
A line in x-y coordinate system goes through the origin and point...
3
Last post by ArunangsuSahu
Thu Jan 12, 2012 9:36 pm
coordinate
by sud21 »
Is point C has the same distance from point A(-3,-3) and point...
1
Last post by avik.ch
Thu Jan 12, 2012 8:58 pm
number properties
by sud21 »
xyz>0, is xy^2z^3>0 ? 1). y>0 2). x>0
1
Last post by avik.ch
Thu Jan 12, 2012 8:28 pm
coordinate
by sud21 »
In the xy-plane, both line K and L intersect with axis-y. Is K's...
2
Last post by pemdas
Thu Jan 12, 2012 7:20 pm
number properties
by sud21 »
If x and y are nonzero, is (x^3)(y^5)/(x^2)(y^3)>0 1). x>0 2)....
2
Last post by chieftang
Thu Jan 12, 2012 4:20 pm
word problem
by sud21 »
Of the people in a banquet, if 75% chose dissert, what percent chose...
1
Last post by neelgandham
Thu Jan 12, 2012 4:10 pm
number properties
by sud21 »
When integer n is divided by 3, the remainder is 2. Is the integer...
1
Last post by neelgandham
Thu Jan 12, 2012 3:52 pm
statist
by sud21 »
What is the median of numbers 4,5,6,7,9, and x? 1). X>7 2). The...
1
Last post by user123321
Thu Jan 12, 2012 2:22 pm
statist
by sud21 »
There is a set of number, the mean is m, the standard deviation is R,...
2
Last post by pemdas
Thu Jan 12, 2012 1:37 pm
word problem
by sud21 »
There is a car and a truck, in the same duration, car traveled 120...
10
Last post by pemdas
Thu Jan 12, 2012 1:12 pm
number properties
by sud21 »
List A contains x1,x2,...., x10; list B contains y1, y2, ...y10,...
1
Last post by neelgandham
Thu Jan 12, 2012 11:11 am
coordinate
by sud21 »
In the xy-plane, line A has slope a and line B has slope b. Are the...
1
Last post by neelgandham
Thu Jan 12, 2012 10:56 am
statist
by sud21 »
Is the standard deviation of a set 0? 1). The average is equal to the...
1
Last post by user123321
Thu Jan 12, 2012 10:50 am
number properties
by sud21 »
X=2.543*10^K, where k is an integer, what is the thousandth digit of...
4
Last post by user123321
Thu Jan 12, 2012 10:46 am
algebra
by sud21 »
Sequence s1,s2,s3,..sn, is such that s=1/n-1/n+1 . Is the sum of...
2
Last post by user123321
Thu Jan 12, 2012 10:42 am
number properties
by sud21 »
Is x divisible by 3? 1). When x is divided by 5, the remainder is 1...
1
Last post by neelgandham
Thu Jan 12, 2012 10:25 am
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
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