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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
There are 2 groups of students who took a history test. Was the average (arithmetic mean) score of the students in...
by BTGmoderatorLU »
Source: Official Guide There are 2 groups of students who took a...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jan 28, 2021 6:11 am
How many of the 400 students in the 11th grade will take calculus?
by AAPL »
Princeton Review How many of the 400 students in the 11th grade will...
0
Last post by AAPL
Thu Jan 28, 2021 2:41 am
A manager wants to assign each of his \(e\) employees to one of \(p\) projects. If \(3<p<11<e,\) then can the manager...
by AAPL »
Princeton Review A manager wants to assign each of his \(e\)...
0
Last post by AAPL
Thu Jan 28, 2021 2:33 am
On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?
by BTGmoderatorDC »
On each lab that René completed he received either 100 points or 85...
0
Last post by BTGmoderatorDC
Wed Jan 27, 2021 4:25 pm
Fractions/Ratios/Decimals
by swerve »
A bag contains only two types of coins: 10 cent coins or 1 dollar...
0
Last post by swerve
Wed Jan 27, 2021 4:40 am
Statistics And Sets Problems
by swerve »
In a football tournament, students from a certain college play for...
0
Last post by swerve
Wed Jan 27, 2021 4:31 am
In the figure shown above, O represents the center of a circular 60- minute timer.
by BTGmoderatorDC »
QWSA.jpg In the figure shown above, O represents the center of a...
0
Last post by BTGmoderatorDC
Tue Jan 26, 2021 4:52 pm
Word Problems
by swerve »
Currently, there are 40 cars in each row of the lot at a car...
0
Last post by swerve
Tue Jan 26, 2021 3:24 am
Exponents/Powers, Inequalities, Number Properties
by swerve »
If \(x\) and \(y\) are both nonzero integers, is \(25\%\) of \(x^y\)...
0
Last post by swerve
Tue Jan 26, 2021 3:14 am
The cost of 10 pounds of apples and 2 pounds of grapes was $12. What was the cost per pound of apples?
by BTGmoderatorLU »
Source: Official Guide The cost of 10 pounds of apples and 2 pounds...
0
Last post by BTGmoderatorLU
Mon Jan 25, 2021 5:36 pm
Robots X, Y, and Z each assemble components at their respective constant rates. If \(r_x\) is the ratio of Robot X's...
by BTGmoderatorLU »
Source: Official Guide Robots X, Y, and Z each assemble components...
0
Last post by BTGmoderatorLU
Mon Jan 25, 2021 5:30 pm
A list contains only integers. Are there more positive than negative integers in the list?
by AAPL »
Manhattan Prep A list contains only integers. Are there more...
0
Last post by AAPL
Mon Jan 25, 2021 3:27 am
If a, b, c, and d are each integers greater than 1, is the product abcd divisible by 6?
by AAPL »
Manhattan Prep If a, b, c, and d are each integers greater than 1,...
0
Last post by AAPL
Mon Jan 25, 2021 3:21 am
What is the value of #, if # represents the tens digit digit of an integer k and k = 69746#6?
by AAPL »
Manhattan Prep What is the value of #, if # represents the tens...
0
Last post by AAPL
Mon Jan 25, 2021 3:14 am
To fill an order, a manufacturer had to produce 1000 tools per day for n days. what is the value of n?
by BTGmoderatorDC »
To fill an order, a manufacturer had to produce 1000 tools per day...
0
Last post by BTGmoderatorDC
Sun Jan 24, 2021 4:20 pm
If \(x\) is a non-positive integer, what is the value of \(x?\)
by Gmat_mission »
If \(x\) is a non-positive integer, what is the value of \(x?\) (1)...
0
Last post by Gmat_mission
Sun Jan 24, 2021 2:41 pm
If \(x\) is a non-zero number, is \(x^5 < x^7?\)
by Gmat_mission »
If \(x\) is a non-zero number, is \(x^5 < x^7?\) (1) \(x <...
0
Last post by Gmat_mission
Sun Jan 24, 2021 2:38 pm
In a right triangle \(ABC,\) if the length of \(AB\) is \(5\) units and angle \(ACB = 90\) degrees, then what is the per
by Gmat_mission »
In a right triangle \(ABC,\) if the length of \(AB\) is \(5\) units...
0
Last post by Gmat_mission
Sun Jan 24, 2021 2:34 pm
In the \(xy\) plane, the straight lines \(L_1\) and \(L_2\) cut the \(x\)-axis at point \(A\) and point \(C\) respective
by Gmat_mission »
In the \(xy\) plane, the straight lines \(L_1\) and \(L_2\) cut the...
0
Last post by Gmat_mission
Sun Jan 24, 2021 2:30 pm
In the given figure, \(O\) is the center of the circle, and \(RQ\) is the diagonal of the quadrilateral \(PQRS.\) Find
by Gmat_mission »
Screenshot 2020-04-26 at 11.31.58 PM.png In the given figure, \(O\)...
0
Last post by Gmat_mission
Sun Jan 24, 2021 2:21 pm
Last month, Rocky spent a total of $2000 on Games, Music CDs and Food. What amount did he spend on Games?
by M7MBA »
Last month, Rocky spent a total of $2000 on Games, Music CDs, and...
0
Last post by M7MBA
Sun Jan 24, 2021 2:18 pm
Set \(P\) has \(n\) integers. What is the standard deviation of Set \(P?\)
by M7MBA »
Set \(P\) has \(n\) integers. What is the standard deviation of Set...
0
Last post by M7MBA
Sun Jan 24, 2021 2:03 pm
In the \(xy\) plane, is \(\angle BAC = 60^{\circ}?\)
by M7MBA »
Screenshot 2020-04-30 at 11.31.59 PM.png In the \(xy\) plane, is...
0
Last post by M7MBA
Sun Jan 24, 2021 1:56 pm
What is the average (arithmetic mean) of \(a\) and \(b?\)
by M7MBA »
What is the average (arithmetic mean) of \(a\) and \(b?\) (1) The...
0
Last post by M7MBA
Sun Jan 24, 2021 1:49 pm
An artist's portfolio consisting of 1,000 photos is divided into 20 subjects. After an extensive photo shoot, two more
by AAPL »
Veritas Prep An artist's portfolio consisting of 1,000 photos is...
1
Last post by deloitte247
Sun Jan 24, 2021 11:14 am
A new electric car company holds a limited-time sales event. On the first day, 3 cars are sold. On each subsequent day..
by BTGmoderatorLU »
Source: Manhattan Prep A new electric car company holds a...
1
Last post by deloitte247
Sun Jan 24, 2021 10:09 am
It takes Amy between 6 and 7 minutes to grill a steak, and she can only grill one steak at a time. She does not need to
by BTGmoderatorDC »
It takes Amy between 6 and 7 minutes to grill a steak, and she can...
2
Last post by sydney21292
Sun Jan 24, 2021 6:05 am
What is the remainder when positive integer \(n\) is divided by \(4?\)
by M7MBA »
What is the remainder when positive integer \(n\) is divided by...
0
Last post by M7MBA
Sun Jan 24, 2021 1:09 am
In the diagram above, \(\angle A = \angle F = 50^\circ,\) \(\angle B = 20^\circ\), and \(\angle H = 110^\circ.\)
by M7MBA »
gsdsq_img1.png In the diagram above, \(\angle A = \angle F =...
0
Last post by M7MBA
Sun Jan 24, 2021 1:05 am
Right now, a barrel of water is exactly 40% full of water. What is the volume of the barrel?
by M7MBA »
Right now, a barrel of water is exactly 40% full of water. What is...
0
Last post by M7MBA
Sun Jan 24, 2021 1:00 am
In the diagram above, \(ABCD\) is a square with side \(M,\) and \(EFGH\) is a square with side \(K.\) What is the...
by M7MBA »
gdrtq_img5.png In the diagram above, \(ABCD\) is a square with side...
0
Last post by M7MBA
Sun Jan 24, 2021 12:57 am
What is the value of \(9x^2-30xy+25y^2?\)
by M7MBA »
What is the value of \(9x^2-30xy+25y^2?\) 1) \(3x-5y=20\) 2)...
0
Last post by M7MBA
Sun Jan 24, 2021 12:53 am
In a certain class, the ratio of left-handed students to right-handed students is 5:4. There are no ambidextrous student
by M7MBA »
In a certain class, the ratio of left-handed students to right-handed...
0
Last post by M7MBA
Sun Jan 24, 2021 12:37 am
Is \(|x - 6| > 2?\)
by M7MBA »
Is \(|x - 6| > 2?\) 1. \(|x - 4| > 3\) 2. \(|x - 8| > 1\)...
0
Last post by M7MBA
Sun Jan 24, 2021 12:34 am
Given that \(P + 2Q\) is a positive number, what is the value of \(P + 2Q?\)
by M7MBA »
Given that \(P + 2Q\) is a positive number, what is the value of \(P...
0
Last post by M7MBA
Sun Jan 24, 2021 12:23 am
Point \((x, y)\) has in which quadrant of the rectangular coordinate system shown above?
by M7MBA »
2014-12-18_1815.png Point \((x, y)\) has in which quadrant of the...
0
Last post by M7MBA
Sun Jan 24, 2021 12:14 am
How many positive factors does positive integer \(N\) have?
by M7MBA »
How many positive factors does positive integer \(N\) have? (1)...
0
Last post by M7MBA
Sun Jan 24, 2021 12:11 am
\(w, x,\) and \(y\) are positive integers such that \(w \le x \le y.\) If the average (arithmetic mean) of \(w, x\) and
by M7MBA »
\(w, x,\) and \(y\) are positive integers such that \(w \le x \le...
0
Last post by M7MBA
Sun Jan 24, 2021 12:07 am
Is \(x\) divisible by \(12?\)
by M7MBA »
Is \(x\) divisible by \(12?\) (1) \(x\) is divisible by \(27.\) (2)...
0
Last post by M7MBA
Sun Jan 24, 2021 12:03 am
If \(x\) and \(y\) are positive integers, is \(\dfrac{x}{y} < \dfrac{x+2}{y+3}?\)
by M7MBA »
If \(x\) and \(y\) are positive integers, is \(\dfrac{x}{y} <...
0
Last post by M7MBA
Sun Jan 24, 2021 12:01 am
What is the average (arithmetic mean) of \(a\) and \(b?\)
by M7MBA »
What is the average (arithmetic mean) of \(a\) and \(b?\) (1) The...
0
Last post by M7MBA
Sat Jan 23, 2021 11:57 pm
Company M is completely composed of two subsidiaries, X and Y. Each subsidiary has exactly 1,000 employees. What is the
by BTGmoderatorDC »
Company M is completely composed of two subsidiaries, X and Y. Each...
0
Last post by BTGmoderatorDC
Sat Jan 23, 2021 3:48 pm
For an integer greater than \(1, n!\) denotes the product of all the numbers from \(1\) to \(n,\) inclusive. If \(x\) an
by VJesus12 »
For an integer greater than \(1, n!\) denotes the product of all the...
0
Last post by VJesus12
Sat Jan 23, 2021 3:05 pm
If \(x > y,\) then what is the value of \(\dfrac{3^x}{3^y}?\)
by VJesus12 »
If \(x > y,\) then what is the value of \(\dfrac{3^x}{3^y}?\) (1)...
0
Last post by VJesus12
Sat Jan 23, 2021 2:57 pm
What are the roots of the quadratic equation \(x^2 + bx + c = 0\) if the roots are distinct and at equal distance from
by VJesus12 »
What are the roots of the quadratic equation \(x^2 + bx + c = 0\) if...
0
Last post by VJesus12
Sat Jan 23, 2021 2:31 pm
Is the product of integers \(M\) and \(N\) even?
by VJesus12 »
Is the product of integers \(M\) and \(N\) even? (1) \(N\) can be...
0
Last post by VJesus12
Sat Jan 23, 2021 2:14 pm
If \(x\) is an integer, is \(x^2 > 25?\)
by VJesus12 »
If \(x\) is an integer, is \(x^2 > 25?\) (1) \(|x - 3| > 5\)...
0
Last post by VJesus12
Sat Jan 23, 2021 2:09 pm
If \(p\) and \(k\) are non-negative distinct integers, then is \(p^{18}+18^{pk}\) odd?
by VJesus12 »
If \(p\) and \(k\) are non-negative distinct integers, then is...
0
Last post by VJesus12
Sat Jan 23, 2021 2:04 pm
A person paid a total amount of \(\$P\) to purchase a musical instrument. The total amount includes the price of the
by VJesus12 »
A person paid a total amount of \(\$P\) to purchase a musical...
0
Last post by VJesus12
Sat Jan 23, 2021 1:59 pm
Some amount of money is invested in an account at \(r\) percent compound interest rate, the amount of investment will do
by VJesus12 »
Some amount of money is invested in an account at \(r\) percent...
0
Last post by VJesus12
Sat Jan 23, 2021 1:55 pm