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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
A rectangular field of dimension 100m x 80m is to be covered
by AAPL »
e-GMAT A rectangular field of dimension 100m x 80m is to be covered...
1
Last post by deloitte247
Sun Feb 10, 2019 7:20 am
If x and y are integers, is x^2-y^2 odd?
by fskilnik@GMATH »
GMATH practice exercise (Quant Class 16) If x and y are integers, is...
3
Last post by Brent@GMATPrepNow
Sun Feb 10, 2019 6:48 am
Working together, Machine A and Machine B can produce a tota
by BTGmoderatorDC »
Working together, Machine A and Machine B can produce a total of 200...
1
Last post by GMATGuruNY
Sun Feb 10, 2019 2:59 am
If x is an integer, is x > 0?
by BTGmoderatorDC »
If x is an integer, is x > 0? 1. x has only one multiple 2. x has...
1
Last post by deloitte247
Sun Feb 10, 2019 12:48 am
Machines X and Y work at their respective constant rates. Ho
by BTGmoderatorDC »
Machines X and Y work at their respective constant rates. How many...
1
Last post by GMATGuruNY
Fri Feb 08, 2019 7:16 pm
Is abc at least 4?
by fskilnik@GMATH »
GMATH practice exercise (Quant Class 14) $${\rm{Is}}\,\,abc\,\, \ge...
2
Last post by fskilnik@GMATH
Fri Feb 08, 2019 1:04 pm
What is the remainder when the positive integer n is divided
by BTGmoderatorDC »
What is the remainder when the positive integer n is divided by 6?...
2
Last post by GMATGuruNY
Fri Feb 08, 2019 7:46 am
If x, y, z are positive integers, is xyz ≥ 64?
by Max@Math Revolution »
If x, y, z are positive integers, is xyz ≥ 64? 1) xy ≥...
2
Last post by fskilnik@GMATH
Fri Feb 08, 2019 6:05 am
In the xy coordinate plane, line L and line K intersect at
by swerve »
In the xy coordinate plane, line L and line K intersect at the point...
2
Last post by GMATGuruNY
Thu Feb 07, 2019 8:31 pm
If x and y are positive integers, is x an even integer?
by BTGmoderatorLU »
Source: GMAT Prep If x and y are positive integers, is x an even...
1
Last post by GMATGuruNY
Thu Feb 07, 2019 3:09 pm
What is the average (arithmetic mean) of x and y?
by BTGmoderatorLU »
Source: Magoosh What is the average (arithmetic mean) of x and y? 1)...
1
Last post by GMATGuruNY
Thu Feb 07, 2019 3:03 pm
If a and b are integers, is a + b + 3 an odd integer? (1)
by BTGmoderatorDC »
If a and b are integers, is a + b + 3 an odd integer? (1) ab is an...
2
Last post by GMATGuruNY
Thu Feb 07, 2019 12:14 pm
In the diagram above, O is the center of the circle. What is
by swerve »
In the diagram above, O is the center of the circle. What is the...
1
Last post by Brent@GMATPrepNow
Thu Feb 07, 2019 11:07 am
If the polynomial p in the variable x is defined by p(x) =
by fskilnik@GMATH »
GMATH practice exercise (Quant Class 14) Answer: ______(D)___
1
Last post by fskilnik@GMATH
Thu Feb 07, 2019 6:08 am
What is the value of x ?
by fskilnik@GMATH »
GMATH practice exercise (Quant Class 14) Answer: _____(B)__
1
Last post by fskilnik@GMATH
Thu Feb 07, 2019 5:19 am
If a > b > c > d > 0, is d < 4?
by Max@Math Revolution »
If a > b > c > d > 0, is d < 4? 1) 1/c + 1/d > 1/2...
2
Last post by Max@Math Revolution
Thu Feb 07, 2019 12:29 am
At a farmers market, a florist sells only roses, and
by AAPL »
Veritas Prep At a farmers market, a florist sells only roses, and...
1
Last post by Jay@ManhattanReview
Wed Feb 06, 2019 11:27 pm
A box contains red and blue balls only. If there are 8 balls
by BTGmoderatorDC »
A box contains red and blue balls only. If there are 8 balls in...
1
Last post by Jay@ManhattanReview
Wed Feb 06, 2019 10:27 pm
Samantha investes i1 dollars in bond X, which pays r1
by BTGmoderatorLU »
Source: Manhattan Prep Samantha invests i1 in bond X, which pays r1...
1
Last post by Jay@ManhattanReview
Wed Feb 06, 2019 10:13 pm
A manufacturer produced x percent more video cameras in 1994
by BTGmoderatorLU »
Source: GMAT Prep A manufacturer produced x percent more video...
1
Last post by Jay@ManhattanReview
Wed Feb 06, 2019 9:55 pm
If x, y are integers, is (x-y)(x+y)(x^2+y^2) an odd number?
by Max@Math Revolution »
If x, y are integers, is (x-y)(x+y)(x^2+y^2) an odd number? 1) x is...
2
Last post by Max@Math Revolution
Wed Feb 06, 2019 6:52 am
A certain bag contains red, blue, and green marbles. What is
by AAPL »
GMAT Prep A certain bag contains red, blue, and green marbles. What...
1
Last post by Brent@GMATPrepNow
Wed Feb 06, 2019 6:41 am
If x is a nonzero number, which of the three numbers x, 1/x
by BTGmoderatorDC »
If x is a nonzero number, which of the three numbers x, 1/x and x^2...
1
Last post by Brent@GMATPrepNow
Wed Feb 06, 2019 6:19 am
X is a three-digit positive integer in which each digit is e
by BTGmoderatorDC »
X is a three-digit positive integer in which each digit is either 1...
2
Last post by Jay@ManhattanReview
Wed Feb 06, 2019 1:51 am
Of the N candies in a bag, some are peppermint and the rest
by BTGmoderatorLU »
Source: GMAT Prep Of the N candies in a bag, some are peppermint and...
1
Last post by Jay@ManhattanReview
Tue Feb 05, 2019 10:01 pm
In the figure shown, the square ABCD is inscribed in the tri
by fskilnik@GMATH »
<b>GMATH</b> &nbsp;practice question...
1
Last post by fskilnik@GMATH
Tue Feb 05, 2019 5:05 am
A contractor combined x tons of a gravel mixture that
by BTGmoderatorLU »
Source: GMAT Prep A contractor combined x tons of a gravel mixture...
2
Last post by Brent@GMATPrepNow
Mon Feb 04, 2019 3:29 pm
Mr. Jones spends $25 on movie tickets for a party of adults
by AAPL »
Princeton Review Mr. Jones spends $25 on movie tickets for a party...
2
Last post by Brent@GMATPrepNow
Mon Feb 04, 2019 5:14 am
If p, x, and y are integers, x^p/x^q=?
by Max@Math Revolution »
If p, x, and y are integers, x^p/x^q=? 1) p=q+4 2) x^q=16
2
Last post by Max@Math Revolution
Mon Feb 04, 2019 4:12 am
Is 3 a factor of x?
by Max@Math Revolution »
Is 3 a factor of x? 1) x-3 is divisible by 6 2) x+3 is divisible by 6
2
Last post by Max@Math Revolution
Mon Feb 04, 2019 4:10 am
The perimeter of a rectangular garden is 360 ft. What is the
by BTGmoderatorDC »
The perimeter of a rectangular garden is 360 ft. What is the length...
1
Last post by Jay@ManhattanReview
Mon Feb 04, 2019 12:06 am
Is triangle ABC obtuse angled? (1) a^2 + b^2 > c^2 (2)
by BTGmoderatorDC »
Is triangle ABC obtuse angled? (1) a^2 + b^2 > c^2 (2) The center...
1
Last post by Jay@ManhattanReview
Sun Feb 03, 2019 11:52 pm
If x, y, and z are different positive integers, is x prime?
by BTGmoderatorDC »
If x, y, and z are different positive integers, is x prime? (1) xyz =...
2
Last post by Jay@ManhattanReview
Sun Feb 03, 2019 11:46 pm
If x and y are positive integers, what is the remainder when
by BTGmoderatorDC »
If x and y are positive integers, what is the remainder when 5^x is...
2
Last post by deloitte247
Sun Feb 03, 2019 11:49 am
In an office that employs 120 people, m% of the employees ar
by BTGmoderatorDC »
In an office that employs 120 people, m% of the employees are male,...
1
Last post by deloitte247
Sun Feb 03, 2019 11:12 am
The king set a big party. Each guest had to wear either a
by BTGmoderatorLU »
Source: Economist GMAT The king set a big party. Each guest had to...
1
Last post by deloitte247
Sun Feb 03, 2019 10:27 am
One number, k, is selected at random from a set of 11
by BTGmoderatorLU »
Source: Magoosh One number, k, is selected at random from a set of...
2
Last post by deloitte247
Sun Feb 03, 2019 9:33 am
The lifetime of all the batteries produced by a certain comp
by BTGmoderatorDC »
The lifetime of all the batteries produced by a certain company in a...
1
Last post by deloitte247
Sun Feb 03, 2019 8:57 am
Piper bought three shirts. The three shirts cost $210
by vinni.k »
Piper bought three shirts. The three shirts cost $210 in total, not...
1
Last post by Brent@GMATPrepNow
Sun Feb 03, 2019 8:24 am
On the number line, the distance between point A and point C
by AAPL »
GMAT Prep On the number line, the distance between point A and point...
1
Last post by ceilidh.erickson
Sat Feb 02, 2019 9:48 am
Perpendicular lines m and n...
by mjpinvestor »
If perpendicular lines m and n intersect at (0,b) in teh standard...
5
Last post by Brent@GMATPrepNow
Fri Feb 01, 2019 6:49 am
If jk ≠ 0 and (j, k) lies in the xy-coordinate system, in
by BTGmoderatorLU »
Source: Magoosh If jk ≠ 0 and (j, k) lies in the xy-coordinate...
1
Last post by fskilnik@GMATH
Fri Feb 01, 2019 4:52 am
In the rectangular coordinates in the figure above, what is
by AAPL »
Economist GMAT In the rectangular coordinates in the figure above,...
1
Last post by fskilnik@GMATH
Fri Feb 01, 2019 4:47 am
Five data values are 11, 14, 16, 18 and x. What is the valu
by Max@Math Revolution »
Five data values are 11, 14, 16, 18 and x. What is the value of x?...
2
Last post by Max@Math Revolution
Fri Feb 01, 2019 1:31 am
At the beginning of January 2003, Jill invested money in an
by BTGmoderatorLU »
Source: Magoosh At the beginning of January 2003, Jill invested...
0
Last post by BTGmoderatorLU
Thu Jan 31, 2019 3:27 pm
If a light bulb is selected at random from a shipment, what
by BTGmoderatorDC »
If a light bulb is selected at random from a shipment, what is the...
1
Last post by fskilnik@GMATH
Thu Jan 31, 2019 10:43 am
If x is an integer, is x > 0?
by BTGmoderatorDC »
If x is an integer, is x > 0? 1. x has only one multiple 2. x has...
0
Last post by BTGmoderatorDC
Thu Jan 31, 2019 6:45 am
If operation # represents one of addition, subtraction, mult
by Max@Math Revolution »
If operation # represents one of addition, subtraction,...
2
Last post by Max@Math Revolution
Thu Jan 31, 2019 12:56 am
Is the median of the 3 different integers equal to their
by kyuhunl »
Is the median of the 3 different integers equal to their average...
2
Last post by Jay@ManhattanReview
Wed Jan 30, 2019 10:54 pm
A jar contains only black marbles and white marbles. If two
by BTGmoderatorDC »
A jar contains only black marbles and white marbles. If two thirds of...
2
Last post by Jay@ManhattanReview
Wed Jan 30, 2019 10:41 pm