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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
The values of x and y vary with the value of z so that each
by BTGmoderatorDC »
The values of x and y vary with the value of z so that each additive...
1
Last post by Jay@ManhattanReview
Sun Nov 10, 2019 8:52 pm
In a class, the maximum score of a student is 80, and the
by AAPL »
Manhattan Prep In a class, the maximum score of a student is 80, and...
1
Last post by Jay@ManhattanReview
Sun Nov 10, 2019 8:08 pm
2ax - 3b = a - bx is an equation in terms of x. What is its
by Max@Math Revolution »
2ax - 3b = a - bx is an equation in terms of x. What is its...
2
Last post by Max@Math Revolution
Sun Nov 10, 2019 6:43 pm
a ≠ b and b ≠ c are given. Is it true that a = c?
by Max@Math Revolution »
a ≠ b and b ≠ c are given. Is it true that a = c? 1)...
1
Last post by Max@Math Revolution
Sun Nov 10, 2019 6:40 pm
If a + b + c < 0, is c < 1 ?
by ktrout2020 »
If a + b + c < 0, is c < 1 ? (1) c < a + b - 1 (2) a...
2
Last post by Brent@GMATPrepNow
Sun Nov 10, 2019 4:31 pm
What is the value of m?
by ktrout2020 »
What is the value of m? (1) |m| = −36/m (2) 2m + 2|m| = 0...
3
Last post by Brent@GMATPrepNow
Sun Nov 10, 2019 4:30 pm
If \(x\) is a positive integer, is \(x^2+6x+10\) odd?
by swerve »
If \(x\) is a positive integer, is \(x^2+6x+10\) odd? 1) \(x^2+4x+5\)...
1
Last post by joao_cardoso123
Sun Nov 10, 2019 10:09 am
Working together, Max and Mandy painted the living room in
by swerve »
Working together, Max and Mandy painted the living room in six hours....
1
Last post by joao_cardoso123
Sun Nov 10, 2019 9:35 am
Is the integer \(X\) between 20 and 26 inclusive?
by swerve »
Is the integer \(X\) between 20 and 26 inclusive? 1) \(X\) is...
1
Last post by joao_cardoso123
Sun Nov 10, 2019 9:20 am
Of the 430 travelers on a plane, 220 travelers are fluent in
by swerve »
Of the 430 travelers on a plane, 220 travelers are fluent in the...
1
Last post by joao_cardoso123
Sun Nov 10, 2019 9:16 am
Maria can either buy a basket that contains \(p\) pounds of
by swerve »
Maria can either buy a basket that contains \(p\) pounds of apples...
1
Last post by joao_cardoso123
Sun Nov 10, 2019 8:45 am
Divisible problem
by gmat009 »
If n and k are positive integers, is n divisible by 6? (1) n = k(k +...
9
Last post by jeffrliu
Sun Nov 10, 2019 6:07 am
What is the positive integer n?
by BTGmoderatorDC »
What is the positive integer n? (1) The sum of all of the positive...
1
Last post by deloitte247
Sun Nov 10, 2019 3:00 am
Five friends recently visited a famous chocolatier, and
by BTGmoderatorDC »
Five friends recently visited a famous chocolatier, and collectively...
1
Last post by deloitte247
Sat Nov 09, 2019 4:09 pm
If a and b are positive numbers, is a < b?
by ktrout2020 »
If a and b are positive numbers, is a < b? (1) a < b/2 + 2 (2)...
2
Last post by Brent@GMATPrepNow
Fri Nov 08, 2019 6:17 am
A museum has 259 paintings and 11 sculptures. How many photo
by BTGmoderatorDC »
A museum has 259 paintings and 11 sculptures. How many photographs...
1
Last post by Jay@ManhattanReview
Thu Nov 07, 2019 11:41 pm
Beth's pizzeria offers x different toppings. What is the
by BTGmoderatorDC »
Beth's pizzeria offers x different toppings. What is the value of x?...
1
Last post by Jay@ManhattanReview
Thu Nov 07, 2019 11:37 pm
In the figure above, if x and y are each less than 90 and PS
by BTGmoderatorDC »
In the figure above, if x and y are each less than 90 and PS||QR, is...
1
Last post by Jay@ManhattanReview
Thu Nov 07, 2019 11:35 pm
What is the value of (4x-3xy+4y)/(3x+3y)?
by Max@Math Revolution »
What is the value of (4x-3xy+4y)/(3x+3y)? 1) x = y 2) (1/x) + (1/y)...
1
Last post by Max@Math Revolution
Thu Nov 07, 2019 11:07 pm
The number of seats in the first row of an auditorium is 18
by jjjinapinch »
The number of seats in the first row of an auditorium is 18 and the...
5
Last post by muthuvelur
Thu Nov 07, 2019 11:05 am
Does 3^(r+s) = 27^6 ?
by ktrout2020 »
Does 3^(r+s) = 27^6 ? (1) r - s = 8 (2) 5r = 13s Source:...
1
Last post by Brent@GMATPrepNow
Thu Nov 07, 2019 6:34 am
Did at least 15 percent of the children in Springfield suffe
by ktrout2020 »
Did at least 15 percent of the children in Springfield suffer adverse...
1
Last post by Brent@GMATPrepNow
Thu Nov 07, 2019 6:32 am
How many liters of apple juice were added to the cranberry
by swerve »
How many liters of apple juice were added to the cranberry juice in a...
1
Last post by Brent@GMATPrepNow
Thu Nov 07, 2019 6:29 am
Is xy > 0?
by ktrout2020 »
Is xy > 0? (1) x - y > -5 (2) x - 2y <...
1
Last post by Brent@GMATPrepNow
Thu Nov 07, 2019 6:22 am
What is the value of 1/(2x-1) + 1/(2y-1)?
by Max@Math Revolution »
What is the value of 1/(2x-1) + 1/(2y-1)? 1) 1/(2x+1) + 1/(2y+1) = 1...
1
Last post by Max@Math Revolution
Wed Nov 06, 2019 11:27 pm
b = (-1)+(-1)^2+(-1)^3+….+(-1)^a. What is the value of b?
by Max@Math Revolution »
b = (-1)+(-1)^2+(-1)^3+....+(-1)^a. What is the value of b? 1) a...
1
Last post by Max@Math Revolution
Wed Nov 06, 2019 12:41 am
If S is a finite set of consecutive even numbers, is the
by BTGmoderatorDC »
If S is a finite set of consecutive even numbers, is the median of S...
1
Last post by Jay@ManhattanReview
Wed Nov 06, 2019 12:02 am
If 3 years ago Jennifer was 22 years old, how old is Carmen
by ktrout2020 »
If 3 years ago Jennifer was 22 years old, how old is Carmen now? (1)...
2
Last post by swerve
Tue Nov 05, 2019 2:49 pm
If \(r\) and \(s\) are the roots of the equation \(x^2+bx+\)
by BTGmoderatorLU »
Source: Official Guide If \(r\) and \(s\) are the roots of the...
1
Last post by Brent@GMATPrepNow
Tue Nov 05, 2019 10:28 am
In how many ways can a coach select a 4-person university te
by ktrout2020 »
In how many ways can a coach select a 4-person university team from a...
1
Last post by Brent@GMATPrepNow
Tue Nov 05, 2019 6:09 am
If Shannon's age is exactly half of Josh's age, what is Shan
by ktrout2020 »
If Shannon's age is exactly half of Josh's age, what is Shannon's...
1
Last post by Brent@GMATPrepNow
Tue Nov 05, 2019 6:06 am
A certain shop only sells items for a whole number of dollar
by BTGmoderatorDC »
A certain shop only sells items for a whole number of dollars and...
1
Last post by [email protected]
Mon Nov 04, 2019 6:52 am
Each of the students in a certain class received a single gr
by ktrout2020 »
Each of the students in a certain class received a single grade of P,...
2
Last post by Brent@GMATPrepNow
Mon Nov 04, 2019 5:49 am
If 0 < a < b, is c < 0?
by ktrout2020 »
If 0 < a < b, is c < 0? (1) cb < ca (2) a - b >...
2
Last post by Brent@GMATPrepNow
Mon Nov 04, 2019 5:47 am
x, y, and z are positive integers. What is the value of xyz?
by Max@Math Revolution »
x, y, and z are positive integers. What is the value of xyz? 1) xy +...
1
Last post by Max@Math Revolution
Sun Nov 03, 2019 6:17 pm
What is the value of a + b?
by Max@Math Revolution »
What is the value of a + b? 1) ax + by = 2(ax - by) - 3 = x + y + 7...
2
Last post by Max@Math Revolution
Sun Nov 03, 2019 6:16 pm
Every student at the Performing Arts Academy must take at le
by ktrout2020 »
Every student at the Performing Arts Academy must take at least one...
2
Last post by deloitte247
Sun Nov 03, 2019 1:27 pm
If the ratio of the price of 1 kilogram Camembert cheese to
by AAPL »
Economist GMAT If the ratio of the price of 1 kilogram Camembert...
1
Last post by deloitte247
Sun Nov 03, 2019 9:23 am
Kevin buys beer in bottles and cans. He pays $1.00 for each
by BTGmoderatorLU »
Source: Princeton Review Kevin buys beer in bottles and cans. He...
0
Last post by BTGmoderatorLU
Sun Nov 03, 2019 4:26 am
In parallelogram PQRS above, what is the sum a+b+c?
by BTGmoderatorDC »
In parallelogram PQRS above, what is the sum a+b+c? (1) c=3b (2)...
0
Last post by BTGmoderatorDC
Sat Nov 02, 2019 7:21 pm
If x is a positive integer, what is the least common
by BTGmoderatorDC »
If x is a positive integer, what is the least common multiple of x, 6...
3
Last post by [email protected]
Sat Nov 02, 2019 12:21 pm
Sofia will attend a sequence of daily training sessions for
by swerve »
Sofia will attend a sequence of daily training sessions for her job....
1
Last post by deloitte247
Fri Nov 01, 2019 10:32 pm
In triangle ABC above, what is the length of side BC?
by ktrout2020 »
In triangle ABC above, what is the length of side BC? (1) Line...
1
Last post by Brent@GMATPrepNow
Fri Nov 01, 2019 6:19 am
max {x, y} denotes the maximum of x and y, ad min{x, y} deno
by Max@Math Revolution »
max {x, y} denotes the maximum of x and y, and min{x, y} denotes the...
1
Last post by Max@Math Revolution
Fri Nov 01, 2019 12:48 am
If y and n are positive integers, is yn divisible by 7?
by BTGmoderatorDC »
If y and n are positive integers, is yn divisible by 7? (1) n^2 - 14n...
0
Last post by BTGmoderatorDC
Thu Oct 31, 2019 6:34 pm
If t is a positive integer, is t a multiple of 3?
by swerve »
If t is a positive integer, is t a multiple of 3? 1) 3 is a factor of...
1
Last post by deloitte247
Thu Oct 31, 2019 5:36 pm
At the beginning of January 2003, Jill invested money in an
by AAPL »
Magoosh At the beginning of January 2003, Jill invested money in an...
0
Last post by AAPL
Thu Oct 31, 2019 6:01 am
x and y are positive integers. What is the value of x *y?
by Max@Math Revolution »
x and y are positive integers. What is the value of x *y? 1) x^{x+y}...
1
Last post by Max@Math Revolution
Wed Oct 30, 2019 11:58 pm
Is the non-negative number r prime? (1) r = 2n, where n not
by BTGmoderatorDC »
Is the non-negative number r prime? (1) r = 2n, where n not equal to...
0
Last post by BTGmoderatorDC
Wed Oct 30, 2019 7:51 pm
There are 8 red tegu lizards in the reptile house at a local
by BTGmoderatorLU »
Source: Veritas Prep There are 8 red tegu lizards in the reptile...
0
Last post by BTGmoderatorLU
Wed Oct 30, 2019 2:14 pm