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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
If there are more than two numbers in a certain list...
by BTGmoderatorLU »
Source: GMAT Prep If there are more than two numbers in a certain...
1
Last post by deloitte247
Sat Jan 18, 2020 7:45 pm
Several friends in a dinner group decide to contribute equally...
by swerve »
Several friends in a dinner group decide to contribute equally to the...
1
Last post by deloitte247
Sat Jan 18, 2020 6:52 pm
Two dressmakers, Sue and Anne, sewed costumes for a local...
by BTGmoderatorLU »
Source: Princeton Review Two dressmakers, Sue and Anne, sewed...
2
Last post by deloitte247
Sat Jan 18, 2020 2:31 am
If Angela is twice as old as the combined ages of Bill and Charlie, then how old is Charlie?
by BTGmoderatorDC »
If Angela is twice as old as the combined ages of Bill and Charlie,...
2
Last post by deloitte247
Sat Jan 18, 2020 1:38 am
For the triangle shown above, does p=q=60?
by AAPL »
Princeton Review For the triangle shown above, does p=q=60? 1)...
2
Last post by deloitte247
Fri Jan 17, 2020 9:21 am
During a 6-day local trade show, the lest number of people
by AAPL »
GMAT Paper Tests During a 6-day local trade show, the least number...
1
Last post by deloitte247
Fri Jan 17, 2020 8:40 am
Which is greater between (a + 2b)^2 and 9ab
by Max@Math Revolution »
Which is greater between (a + 2b)^2 and 9ab? 1) 1 < a < 2 2)...
1
Last post by Max@Math Revolution
Fri Jan 17, 2020 12:03 am
Bill runs a hot dog stand, and at the end of the day he has collected...
by BTGmoderatorLU »
Manhattan Prep Bill runs a hot dog stand, and at the end of the day,...
1
Last post by Jay@ManhattanReview
Thu Jan 16, 2020 11:04 pm
In the diagram above, line BC touches the circle at point C, and the distance from B to C is 35 cm. What is the area of
by BTGmoderatorDC »
In the diagram above, line BC touches the circle at point C, and the...
1
Last post by Jay@ManhattanReview
Thu Jan 16, 2020 10:23 pm
x, y, and z are integers with 3 ≤ x < y < z ≤ 30 and y is a prime number. What is the value of x + y + z?
by Max@Math Revolution »
x, y, and z are integers with 3 ≤ x < y < z ≤ 30 and y is...
1
Last post by Max@Math Revolution
Wed Jan 15, 2020 11:07 pm
help required
by swapna »
In the number 1.4ab5, a and b represent single positive digits. If x...
4
Last post by Brent@GMATPrepNow
Wed Jan 15, 2020 2:58 pm
Did Insurance Company K have more than $300 million in total
by BTGmoderatorLU »
Did Insurance Company K have more than $300 million in total net...
2
Last post by Brent@GMATPrepNow
Wed Jan 15, 2020 2:55 pm
DS
by bacali »
On a certain nonstop trip, Marta averaged x miles per hour for 2...
2
Last post by Brent@GMATPrepNow
Wed Jan 15, 2020 2:34 pm
DS Question - properties of Triangles
by bazzle23 »
Below is a pretty basic questions that I came across on the GMAT prep...
7
Last post by Brent@GMATPrepNow
Wed Jan 15, 2020 2:23 pm
Is \((x^7)(y^2)(z^3)>0?\)
by Gmat_mission »
Is \((x^7)(y^2)(z^3)>0?\) (1) \(yz<0\) (2) \(xz>0\) OA=C...
1
Last post by Brent@GMATPrepNow
Wed Jan 15, 2020 7:21 am
If @ is defined as any function, what is the value of 2020 @ 2019?
by Max@Math Revolution »
If @ is defined as any function, what is the value of 2020 @ 2019?...
1
Last post by Max@Math Revolution
Wed Jan 15, 2020 12:18 am
Is x divisible by 30? (1) x = k*(m^3 - m), where m and k are both integers > 9 (2) x = n^5 - n, where n is an
by BTGmoderatorDC »
Is x divisible by 30? (1) x = k*(m^3 - m), where m and k are both...
0
Last post by BTGmoderatorDC
Tue Jan 14, 2020 5:45 pm
A company makes and sells two products, P and Q.
by mensanumber »
A company makes and sells two products, P and Q. The costs per unit...
3
Last post by Scott@TargetTestPrep
Mon Jan 13, 2020 1:48 pm
A drawer contains 8 socks, and 2 socks are selected
by rakeshd347 »
A drawer contains 8 socks, and 2 socks are selected at random without...
6
Last post by Scott@TargetTestPrep
Mon Jan 13, 2020 1:45 pm
What is the value of y? ([x] denotes the greatest integer l
by Max@Math Revolution »
What is the value of y? ( denotes the greatest integer less than or...
1
Last post by Max@Math Revolution
Sun Jan 12, 2020 5:43 pm
x is an integer. y and z are real numbers with x < 2y <
by Max@Math Revolution »
x is an integer. y and z are real numbers with x < 2y < 3z....
1
Last post by Max@Math Revolution
Sun Jan 12, 2020 5:42 pm
If N is a positive integer, what is the tens digit of N?
by BTGmoderatorDC »
If N is a positive integer, what is the tens digit of N? (1) N is...
2
Last post by deloitte247
Sun Jan 12, 2020 1:30 pm
In a ceratin group, the average (arithmetic mean) age of the
by AAPL »
Magoosh In a certain group, the average (arithmetic mean) age of the...
2
Last post by deloitte247
Sun Jan 12, 2020 12:49 pm
A bookshelf holds both paperback and hardcover books. The
by BTGmoderatorDC »
A bookshelf holds both paperback and hardcover books. The ratio of...
1
Last post by Gene@KaplanGMAT
Sun Jan 12, 2020 10:21 am
Working at a constant rate respectively pumps X and Y took
by AAPL »
GMAT Prep Working at a constant rate respectively, pumps X and Y...
1
Last post by Gene@KaplanGMAT
Sun Jan 12, 2020 9:50 am
m is a multiple of 13. Is mn a multiple of 195?
by BTGmoderatorDC »
m is a multiple of 13. Is mn a multiple of 195? (1) n has every...
2
Last post by swerve
Fri Jan 10, 2020 11:22 am
A citrus fruit grower receives $15 for each crate of oranges
by AAPL »
GMAT Paper Tests A citrus grower receives $15 for each crate of...
2
Last post by Brent@GMATPrepNow
Fri Jan 10, 2020 5:41 am
If the units digit of the three-digit positive integer k is
by BTGmoderatorLU »
Source: GMAT Prep If the units digit of the three-digit positive...
2
Last post by Brent@GMATPrepNow
Fri Jan 10, 2020 5:16 am
A = {1, 2, 3, …., 12}. A1, A2, A3, …., An are all the s
by Max@Math Revolution »
A = {1, 2, 3, ...., 12}. A 1 , A 2 , A 3 , ...., A n are all...
1
Last post by Max@Math Revolution
Fri Jan 10, 2020 12:54 am
If a < b , is a > 0 ?
by BTGmoderatorDC »
If a < b , is a > 0 ? (1) \(a^2 < b^2\) (2) \(a^2 < ab...
1
Last post by Jay@ManhattanReview
Thu Jan 09, 2020 10:31 pm
GCD
by piyush_nitt »
What is GCD of positive integers m and n? a. m is a prime number b....
5
Last post by Brent@GMATPrepNow
Thu Jan 09, 2020 6:20 am
Of the 800 students at a certain college, 250 students live
by swerve »
Of the 800 students at a certain college, 250 students live on campus...
1
Last post by Jay@ManhattanReview
Thu Jan 09, 2020 12:09 am
Max (x,y) is defined as the maximum of x and y, and Min(x,y)
by BTGmoderatorDC »
Max (x,y) is defined as the maximum of x and y, and Min(x,y) is...
1
Last post by Jay@ManhattanReview
Wed Jan 08, 2020 11:53 pm
The figure shows a parallelogram. What is the measure of
by Max@Math Revolution »
The figure shows a parallelogram. What is the measure of ∠ APC?...
1
Last post by Max@Math Revolution
Wed Jan 08, 2020 11:34 pm
As the figure below shows, ABC is a right triangle. Wha
by Max@Math Revolution »
As the figure below shows, ABC is a right triangle. What is the...
1
Last post by Max@Math Revolution
Tue Jan 07, 2020 11:35 pm
If a and b are integers, what is the value of a+b?
by swerve »
If a and b are integers, what is the value of a+b? 1) \(a\cdot b=1\)...
1
Last post by Jay@ManhattanReview
Tue Jan 07, 2020 9:55 pm
The selling price of a newly launched laptop is set as the
by AAPL »
e-GMAT The selling price of a newly launched laptop is set as the...
1
Last post by Eggshells
Mon Jan 06, 2020 3:33 pm
M is a positive integer, What is the greatest common factor
by BTGmoderatorLU »
Source: Manhattan Prep M is a positive integer, what is the greatest...
1
Last post by Eggshells
Mon Jan 06, 2020 3:30 pm
Mr. Jones spends $25 on movie tickets for a party of adults
by BTGmoderatorLU »
Source: Princeton Review Mr. Jones spends $25 on movie tickets for a...
2
Last post by Brent@GMATPrepNow
Mon Jan 06, 2020 5:30 am
Sequence S consists of 24 nonzero integers. If each term in
by BTGmoderatorLU »
Source: Princeton Review Sequence S consists of 24 nonzero integers....
1
Last post by Jay@ManhattanReview
Sun Jan 05, 2020 9:46 pm
A group of men and women gathered to compete in a marathon.
by AAPL »
Manhattan GMAT A group of men and women gathered to compete in a...
1
Last post by Jay@ManhattanReview
Sun Jan 05, 2020 9:08 pm
If x is an integer, then x is divisible by how many positive
by BTGmoderatorDC »
If x is an integer, then x is divisible by how many positive...
1
Last post by Jay@ManhattanReview
Sun Jan 05, 2020 8:54 pm
Jane walked for 4 miles. What was her average speed for the
by AAPL »
GMAT Prep Jane walked for 4 miles. What was her average speed for...
1
Last post by Jay@ManhattanReview
Sun Jan 05, 2020 8:39 pm
If c is a constant and x is a variable, what is the value of
by BTGmoderatorDC »
If c is a constant and x is a variable, what is the value of c in the...
1
Last post by Jay@ManhattanReview
Sun Jan 05, 2020 8:37 pm
During an experiment, some water was removed from each of
by swerve »
During an experiment, some water was removed from each of the 6 water...
1
Last post by deloitte247
Sun Jan 05, 2020 7:49 am
The figure shows right triangle ABC and AB = 5, BC = 4 and C
by Max@Math Revolution »
The figure shows right triangle ABC and AB = 5, BC = 4 and CA = 3....
2
Last post by deloitte247
Sat Jan 04, 2020 11:40 pm
As the figure below shows, line l is perpendicular to BD and
by Max@Math Revolution »
As the figure below shows, line l is perpendicular to BD and CE....
1
Last post by Max@Math Revolution
Sat Jan 04, 2020 11:33 pm
The students in two classes of "Underachiever" hig
by BTGmoderatorLU »
Source: Economist GMAT The students in two classes of Underachiever...
1
Last post by deloitte247
Sat Jan 04, 2020 11:08 pm
If 1 < d < 2, is the tenths’ digit of the decimal re
by BTGmoderatorDC »
If 1 < d < 2, is the tenths' digit of the decimal...
2
Last post by deloitte247
Sat Jan 04, 2020 9:15 pm
What is the measure of the angle ∠ EAC?
by Max@Math Revolution »
What is the measure of the angle ∠ EAC? 1) BD = DE = EA = AC....
1
Last post by Max@Math Revolution
Thu Jan 02, 2020 11:24 pm