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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
\(a, b, x\) and \(y\) are positive integers. If \(ay = bx,\) is \(7\) a factor of \(x?\)
by VJesus12 »
\(a, b, x\) and \(y\) are positive integers. If \(ay = bx,\) is \(7\)...
0
Last post by VJesus12
Sun Jun 14, 2020 7:52 am
If \(x, y,\) and \(z\) are integers and \(2^x \times 5^y\times z=6.4\times 10^6,\) what is the value of \(xy?\)
by VJesus12 »
If \(x, y,\) and \(z\) are integers and \(2^x \times 5^y\times...
0
Last post by VJesus12
Sun Jun 14, 2020 7:49 am
Are negative integers \(s\) and \(t\) both less than \(r?\)
by VJesus12 »
Are negative integers \(s\) and \(t\) both less than \(r?\) 1) \(s...
0
Last post by VJesus12
Sun Jun 14, 2020 7:23 am
What is the average of x and y?
by BTGModeratorVI »
What is the average of x and y? 1) x + y = 20 2) 2x + 4y = 54 Answer:...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Jun 14, 2020 7:21 am
If a brokerage firm charged a commission of 2% of the total dollar amount of a certain trade, what was the total dollar
by VJesus12 »
If a brokerage firm charged a commission of 2% of the total dollar...
0
Last post by VJesus12
Sun Jun 14, 2020 7:20 am
If \(P, Q,\) and \(R\) are positive integers, what is the remainder when \(R – Q\) is divided by \(3?\)
by VJesus12 »
If \(P, Q,\) and \(R\) are positive integers, what is the remainder...
0
Last post by VJesus12
Sun Jun 14, 2020 7:19 am
Is \(x\) positive?
by Vincen »
Is \(x\) positive? (1) \(x - y < 0\) (2) \(x^2 - y^2 > 0\) OA=C...
0
Last post by Vincen
Sun Jun 14, 2020 4:40 am
Are 40% of the employees attending the annual company picnic men?
by Vincen »
Are 40% of the employees attending the annual company picnic men? (1)...
0
Last post by Vincen
Sun Jun 14, 2020 4:35 am
If Rachel is a 5-year-old girl, what is her maximum adult height that will satisfy these inequalities?
by Vincen »
Physicians often estimate the adult height \(c,\) in inches, of a...
0
Last post by Vincen
Sun Jun 14, 2020 4:31 am
At a medical convention attended only by pediatricians and general surgeons, 40 percent of the 250 pediatricians in
by Vincen »
At a medical convention attended only by pediatricians and general...
0
Last post by Vincen
Sun Jun 14, 2020 4:28 am
Is \(ax=\dfrac{7+5bx}4?\)
by Vincen »
Is \(ax=\dfrac{7+5bx}4?\) (1) \(x(4a-5b)=7\) (2) \(a=1\) OA=A Source:...
0
Last post by Vincen
Sun Jun 14, 2020 4:26 am
What is the value of \(|x|?\)
by Vincen »
What is the value of \(|x|?\) (1) \(|x^2 + 16| - 5 = 27\) (2) \(x^2 =...
0
Last post by Vincen
Sun Jun 14, 2020 4:21 am
What is the units digit of the positive integer \(x?\)
by Vincen »
What is the units digit of the positive integer \(x?\) (1) The units...
0
Last post by Vincen
Sun Jun 14, 2020 4:15 am
If \(x\) is a two-digit integer and the ratio of its units digit to its tens digit is 2 to 1, what is the value of
by Vincen »
If \(x\) is a two-digit integer and the ratio of its units digit to...
0
Last post by Vincen
Sun Jun 14, 2020 4:08 am
If \(a>0,\) what is the value \(a^xa^y?\)
by Vincen »
If \(a>0,\) what is the value \(a^xa^y?\) (1) \(x=-y\) (2)...
0
Last post by Vincen
Sun Jun 14, 2020 4:05 am
A number of ties are individually packaged in unmarked boxes. What is the maximum number of boxes that must be opened if
by Vincen »
A number of ties are individually packaged in unmarked boxes. What is...
0
Last post by Vincen
Sun Jun 14, 2020 4:01 am
A farmer who grows strawberries defines a "workday yield" as the number of liters of strawberries that a worker is
by Vincen »
A farmer who grows strawberries defines a workday yield as the number...
0
Last post by Vincen
Sun Jun 14, 2020 3:56 am
If \(n\) is a positive integer greater than 1, is \(\sqrt{n+11}=\sqrt{n}+1?\)
by Vincen »
If \(n\) is a positive integer greater than 1, is...
0
Last post by Vincen
Sun Jun 14, 2020 3:50 am
If a bowl contains only white and black balls, what is the probability of extracting a white ball from the bowl?
by Vincen »
If a bowl contains only white and black balls, what is the...
0
Last post by Vincen
Sun Jun 14, 2020 3:45 am
How many thousands of gallons of water does a reservoir have?
by Vincen »
How many thousands of gallons of water does a reservoir have? (1) If...
0
Last post by Vincen
Sun Jun 14, 2020 3:43 am
If \(x, y,\) and \(z\) are positive integers such that \(x < y < z,\) is \(x\) a factor of the even integer \(z?\)
by Vincen »
If \(x, y,\) and \(z\) are positive integers such that \(x < y...
0
Last post by Vincen
Sun Jun 14, 2020 3:41 am
A shirt and a pair of gloves cost a total of $41.70. How much does the pair of gloves cost?
by Vincen »
A shirt and a pair of gloves cost a total of $41.70. How much does...
0
Last post by Vincen
Sun Jun 14, 2020 3:37 am
If line k in the xy-coordinate plane has the equation Ax + By = C, what is the slope of line k ?
by BTGModeratorVI »
If line k in the xy-coordinate plane has the equation Ax + By = C,...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 13, 2020 10:45 am
In planning for a trip, Joan estimated both the distance of the trip, in miles,
by BTGModeratorVI »
In planning for a trip, Joan estimated both the distance of the trip,...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 13, 2020 10:45 am
Saul invests an amount of dollars in investment A at i% simple annual interest, another amount in...
by BTGmoderatorLU »
Source: Manhattan Prep Saul invests an amount of dollars in...
2
EXPERT REPLIES
Last post by deloitte247
Sat Jun 13, 2020 7:24 am
If x and y are positive numbers, is (x + 1)/(y + 1) > x/y?
by BTGModeratorVI »
If x and y are positive numbers, is (x + 1)/(y + 1) > x/y? (1) x...
3
EXPERT REPLIES
Last post by deloitte247
Sat Jun 13, 2020 6:20 am
Group X has 6 students, 3 boys who are each j years old, and 3 girls who are each k years old. Group Y has...
by AAPL »
Economist GMAT Group X has 6 students, 3 boys who are each j years...
2
EXPERT REPLIES
Last post by deloitte247
Sat Jun 13, 2020 5:03 am
In a certain group of people, the average (arithmetic mean) weight
by BTGModeratorVI »
In a certain group of people, the average (arithmetic mean) weight of...
2
EXPERT REPLIES
Last post by deloitte247
Sat Jun 13, 2020 4:21 am
If \(q\) is a positive integer, is \(p\frac{q}{\sqrt{q}}\) an integer?
by M7MBA »
If \(q\) is a positive integer, is \(p\frac{q}{\sqrt{q}}\) an...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Fri Jun 12, 2020 11:45 pm
If \(S = \{2, 3, x, y\},\) what is the value of \(x + y?\)
by M7MBA »
If \(S = \{2, 3, x, y\},\) what is the value of \(x + y?\) (1) \(x\)...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Fri Jun 12, 2020 11:21 pm
If \(u, v,\) and \(w\) are integers, is \(u > 0 ?\)
by M7MBA »
If \(u, v,\) and \(w\) are integers, is \(u > 0 ?\) (1) \(u = v^2...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Fri Jun 12, 2020 11:15 pm
If 90 students auditioned for the school musical, how many were...
by BTGmoderatorLU »
Source: Official Guide If 90 students auditioned for the school...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Fri Jun 12, 2020 11:08 pm
What was the range of the selling prices of the 30 wallets sold...
by BTGmoderatorLU »
Source: Official Guide What was the range of the selling prices of...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Fri Jun 12, 2020 10:58 pm
If a + b + c < 0, is c < 1 ?
by BTGModeratorVI »
If a + b + c < 0, is c < 1 ? (1) c < a + b - 1 (2) a + b - 1...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Jun 12, 2020 6:21 am
Is x > 2 ?
by BTGModeratorVI »
Is x > 2 ? (1) 2x > 4 (2) x + 1 > 2 Answer: A Source: GMAT...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Jun 12, 2020 6:20 am
f(x) is a function. What is the value of the non-zero solution(s) of f(x) = f(-x)?
by Max@Math Revolution »
f(x) is a function. What is the value of the non-zero solution(s) of...
1
Last post by Max@Math Revolution
Fri Jun 12, 2020 12:42 am
If x and y are positive integers, what is the remainder when 10^x + y is divided by y?
by BTGModeratorVI »
If x and y are positive integers, what is the remainder when 10^x + y...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Thu Jun 11, 2020 9:45 pm
On a map, 1/2 inch represents 100 miles. According to this map, how many miles is City X from...
by AAPL »
Official Guide On a map, 1/2 inch represents 100 miles. According to...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Thu Jun 11, 2020 9:19 pm
If x, y, and z are positive numbers, is x - y < z ?
by BTGModeratorVI »
If x, y, and z are positive numbers, is x - y < z ? (1) x + y <...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 4:39 pm
For a recent play performance, the ticket prices were $25 per adult and $15 per child. A total of 500...
by AAPL »
Official Guide For a recent play performance, the ticket prices were...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 4:38 pm
Is a + b > c + d ?
by BTGModeratorVI »
Is a + b > c + d ? (1) a > c (2) d < b Answer: C Source:...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 10:21 am
Is x < y?
by BTGModeratorVI »
Is x < y? 1) x - y < -4 2) -2x > -2y Answer: D Source: Math...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 10:21 am
When a positive integer n is divided by 7, what is the remainder?
by BTGModeratorVI »
When a positive integer n is divided by 7, what is the remainder? 1)...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 8:21 am
What is the remainder when n is divided by 26, given that n divided by 13
by BTGModeratorVI »
What is the remainder when n is divided by 26, given that n divided...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 8:20 am
What is the remainder when a positive integer N is divided by 24?
by BTGModeratorVI »
What is the remainder when a positive integer N is divided by 24? (1)...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 11, 2020 8:19 am
What is the ratio of the area of A to the area of B in the figure?
by Max@Math Revolution »
What is the ratio of the area of A to the area of B in the figure?...
1
Last post by Max@Math Revolution
Thu Jun 11, 2020 12:30 am
Beths bank charges a service fee on a regular checking account for each month in which the balance on the account falls
by BTGmoderatorDC »
Beth's bank charges a service fee on a regular checking account for...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Wed Jun 10, 2020 11:11 pm
If x is an integer greater than 0, what is the remainder when x is divided by 4 ?
by BTGModeratorVI »
If x is an integer greater than 0, what is the remainder when x is...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Jun 10, 2020 5:28 am
If m and n are prime numbers, is the remainder when 3m is divided by n greater than 5?
by BTGModeratorVI »
If m and n are prime numbers, is the remainder when 3m is divided by...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Jun 10, 2020 5:28 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
EXPERT REPLIES
Last post by swerve
Wed Jun 10, 2020 4:28 am