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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
In the right triangle shown above, what is the value of \(a?\)
by VJesus12 »
RightTriangle.png In the right triangle shown above, what is the...
0
Last post by VJesus12
Sat Nov 28, 2020 10:59 pm
Is \(n\) an even number?
by VJesus12 »
Is \(n\) an even number? (1) \(n^2 = n\) (2) \(n^3 = n\) Answer: E...
0
Last post by VJesus12
Sat Nov 28, 2020 10:56 pm
If \(a\) and \(b\) are non-negative integers, is \(\sqrt{a} + \sqrt{b} = 1 ?\)
by VJesus12 »
If \(a\) and \(b\) are non-negative integers, is \(\sqrt{a} +...
0
Last post by VJesus12
Sat Nov 28, 2020 10:47 pm
Two circles overlap such that the center of each circle lies on the circumference of the other. What is
by BTGmoderatorDC »
Two circles overlap such that the center of each circle lies on the...
0
Last post by BTGmoderatorDC
Sat Nov 28, 2020 8:13 pm
If a certain positive two-digit number has tens' digit w and units' digit x, what is the value of w + x ?
by BTGModeratorVI »
If a certain positive two-digit number has tens' digit w and units'...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Nov 28, 2020 6:03 pm
A group of men and women gathered to compete in a marathon. Before the competition, each competitor...
by BTGmoderatorLU »
Source: Manhattan Prep A group of men and women gathered to compete...
0
Last post by BTGmoderatorLU
Sat Nov 28, 2020 11:30 am
Byrne and some of his friends go out to dinner and spend $111, excluding tax and tip. If the group included both men...
by BTGmoderatorLU »
Source: Princeton Review Byrne and some of his friends go out to...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Nov 28, 2020 6:01 am
Is positive integer x divisible by 48?
by BTGmoderatorDC »
Is positive integer x divisible by 48? (1) x is divisible by 8. (2) x...
0
Last post by BTGmoderatorDC
Fri Nov 27, 2020 5:56 pm
If each of the two digits \(X\) and \(Y\) is distinct, is the two-digit integer \(XY\) prime?
by M7MBA »
If each of the two digits \(X\) and \(Y\) is distinct, is the...
1
Last post by deloitte247
Fri Nov 27, 2020 5:33 am
How far did a certain athlete run this morning?
by VJesus12 »
How far did a certain athlete run this morning? 1. The athlete ran...
0
Last post by VJesus12
Fri Nov 27, 2020 12:53 am
What is the value of y ?
by BTGmoderatorDC »
What is the value of y ? (1) y is an odd integer between 28 and 34....
0
Last post by BTGmoderatorDC
Thu Nov 26, 2020 5:44 pm
What is the value of \(xy - yz?\)
by Gmat_mission »
What is the value of \(xy - yz?\) (1) \(y = 2\) (2) \(x - z = 5\)...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:46 pm
In the figure shown, is \(l_1\parallel l_2?\)
by Gmat_mission »
2020-04-28_1909.png In the figure shown, is \(l_1\parallel l_2?\)...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:44 pm
In the \(xy\)-coordinate plane, what are the \(x\)-coordinates of the four vertices of square \(JKMN?\)
by Gmat_mission »
In the \(xy\)-coordinate plane, what are the \(x\)-coordinates of the...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:43 pm
There are \(2\) groups of students who took a history test. Was the average (arithmetic mean) score of the students in
by Gmat_mission »
There are \(2\) groups of students who took a history test. Was the...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:43 pm
What is the volume of the right circular cylinder \(X?\)
by Gmat_mission »
What is the volume of the right circular cylinder \(X?\) (1) The...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:42 pm
A certain computer company produces two different monitors, \(P\) and \(Q.\) In \(2010,\) what was the net profit from
by Gmat_mission »
A certain computer company produces two different monitors, \(P\) and...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:42 pm
If the average (arithmetic mean) cost per sweater for 3 pullover sweaters and 1 cardigan sweater was $65, what was the
by Gmat_mission »
If the average (arithmetic mean) cost per sweater for 3 pullover...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Nov 26, 2020 1:41 pm
Of the first three dozen cookies baked at a bake shop on a certain day, 1/3 were chocolate chip cookies. If 1/2 of the
by Vincen »
Of the first three dozen cookies baked at a bake shop on a certain...
0
Last post by Vincen
Thu Nov 26, 2020 1:08 pm
A nursery has 30 trees, carrying only pines, oaks, and maples. How many oaks does the nursery have?
by Vincen »
A nursery has 30 trees, carrying only pines, oaks, and maples. How...
0
Last post by Vincen
Thu Nov 26, 2020 1:06 pm
What is the value of \(x ?\)
by Vincen »
What is the value of \(x ?\) (1) \(x \le 8\) (2) \(8 \le x\) Answer:...
0
Last post by Vincen
Thu Nov 26, 2020 1:03 pm
If Steve owns red, blue, and green marbles in the ratio of 2 : 3 : 5, respectively, how many blue marbles does he own?
by Vincen »
If Steve owns red, blue, and green marbles in the ratio of 2 : 3 : 5,...
0
Last post by Vincen
Thu Nov 26, 2020 1:01 pm
In \(\triangle PQR,\) what is the measure of angle \(P?\)
by Vincen »
In \(\triangle PQR,\) what is the measure of angle \(P?\) (1) Angle...
0
Last post by Vincen
Thu Nov 26, 2020 12:58 pm
What is the slope of line \(m ?\)
by Vincen »
What is the slope of line \(m ?\) (1) The points \((1,5)\) and...
0
Last post by Vincen
Thu Nov 26, 2020 12:55 pm
The greatest number in a set of \(4\) numbers is \(70.\) What is the average (arithmetic mean) of the set?
by Vincen »
The greatest number in a set of \(4\) numbers is \(70.\) What is the...
0
Last post by Vincen
Thu Nov 26, 2020 12:51 pm
If \(x\&y = x^2 - 2y,\) what is the value of \(a\&2 ?\)
by Vincen »
If \(x\&y = x^2 - 2y,\) what is the value of \(a\&2 ?\) (1)...
0
Last post by Vincen
Thu Nov 26, 2020 12:47 pm
In a school election, Joan and Peter were the only candidates for class president. Only students in the junior and senio
by Vincen »
In a school election, Joan and Peter were the only candidates for...
0
Last post by Vincen
Thu Nov 26, 2020 12:42 pm
In the figure above, a circle is inscribed in square \(WXYZ.\) What is the area of the shaded region?
by Vincen »
InscribedWXYZ.png In the figure above, a circle is inscribed in...
0
Last post by Vincen
Thu Nov 26, 2020 12:29 pm
Is \(\dfrac{3x + 8}{x + 2}\) an integer?
by Vincen »
Is \(\dfrac{3x + 8}{x + 2}\) an integer? (1) \(x\) is an integer (2)...
0
Last post by Vincen
Thu Nov 26, 2020 12:25 pm
What is the ratio of \(p\) to \(r?\)
by Vincen »
What is the ratio of \(p\) to \(r?\) (1) \(\dfrac{2p}{r} = 30\) (2)...
0
Last post by Vincen
Thu Nov 26, 2020 11:59 am
At the beginning of the day, a pet store had dogs and cats in a ratio of 5 to 3. If no new animals were added to the sto
by Vincen »
At the beginning of the day, a pet store had dogs and cats in a ratio...
0
Last post by Vincen
Thu Nov 26, 2020 11:53 am
What is the average (arithmetic mean) of \(3x\) and \(6y?\)
by Vincen »
What is the average (arithmetic mean) of \(3x\) and \(6y?\) (1) \(x +...
0
Last post by Vincen
Thu Nov 26, 2020 11:50 am
What is the value of \(\left(\dfrac{a}{b}\right)^n?\)
by Vincen »
What is the value of \(\left(\dfrac{a}{b}\right)^n?\) (1) \(a^n=32\)...
0
Last post by Vincen
Thu Nov 26, 2020 11:46 am
What is \(5\) percent of \(x ?\)
by Vincen »
What is \(5\) percent of \(x ?\) (1) \(x = 200\) (2) \(10\) percent...
0
Last post by Vincen
Thu Nov 26, 2020 11:43 am
Six numbers are randomly selected and placed within a set. If the set has a range of 16, a median of 6, a mean of 7 and
by Vincen »
Six numbers are randomly selected and placed within a set. If the set...
0
Last post by Vincen
Thu Nov 26, 2020 11:39 am
Find the units digit of \(556^{17n}+339^{5m+15n},\) where \(m\) and \(n\) are positive integers.
by Vincen »
Find the units digit of \(556^{17n}+339^{5m+15n},\) where \(m\) and...
0
Last post by Vincen
Thu Nov 26, 2020 11:34 am
If \(wxyz \ne 0,\) in what quadrant of the coordinate system above does point \((x, y)\) lie?
by Vincen »
123.jpg If \(wxyz \ne 0,\) in what quadrant of the coordinate system...
0
Last post by Vincen
Thu Nov 26, 2020 11:30 am
If \(a, b,\) and \(c\) are each positive integers greater than \(1\) is the product \(abc\) divisible by \(6?\)
by Vincen »
If \(a, b,\) and \(c\) are each positive integers greater than \(1\)...
0
Last post by Vincen
Thu Nov 26, 2020 11:25 am
If the total price for \(n\) copies of a book is \(\$31.5,\) what is the per copy of the book?
by Vincen »
If the total price for \(n\) copies of a book is \(\$31.5,\) what is...
0
Last post by Vincen
Thu Nov 26, 2020 11:22 am
For positive integer \(x,\) what is the units digit of \(x^2?\)
by Vincen »
For positive integer \(x,\) what is the units digit of \(x^2?\) (1)...
0
Last post by Vincen
Thu Nov 26, 2020 11:19 am
Akhil must complete a project that is divided into seven subtasks by midnight on Sunday. He can only complete...
by AAPL »
Manhattan Prep Untitled (3).png Akhil must complete a project that...
0
Last post by AAPL
Thu Nov 26, 2020 9:29 am
Julie wants to be sure that she has enough pies for each of her 30 guests to have at least one slice. One pie can be...
by AAPL »
Manhattan Prep Julie wants to be sure that she has enough pies for...
0
Last post by AAPL
Thu Nov 26, 2020 9:24 am
Mr. Smith purchases books from the bargain bin. He buys only books that cost either $1, $2, or $7 dollars...
by AAPL »
Princeton Review Mr. Smith purchases books from the bargain bin. He...
1
Last post by deloitte247
Thu Nov 26, 2020 7:16 am
Que: If P, Q, & R are numbers on the number line, not necessarily in that order, is |P - R| \(\ge\) 13?
by Max@Math Revolution »
Que: If P, Q, & R are numbers on the number line, not...
1
Last post by Max@Math Revolution
Thu Nov 26, 2020 2:01 am
If h1 and h2 are the number of households and t1 and t2 are the number of televisions of county 1 and county 2
by BTGmoderatorDC »
If h1 and h2 are the number of households and t1 and t2 are the...
1
Last post by deloitte247
Thu Nov 26, 2020 1:24 am
Company X has exactly two product lines and no other sources of revenue. If the consumer product line...
by BTGmoderatorLU »
Source: Manhattan Prep Company X has exactly two product lines and...
1
Last post by deloitte247
Thu Nov 26, 2020 12:52 am
The figure above shows line l intersecting line m. What is the value of x ?
by BTGmoderatorDC »
bhbh.jpg The figure above shows line l intersecting line m. What is...
0
Last post by BTGmoderatorDC
Wed Nov 25, 2020 5:29 pm
In the figure above, if AC = BD, is AD parallel to BC?
by BTGmoderatorLU »
Source: Economist gmatbusters.jpg In the figure above, if AC = BD,...
0
Last post by BTGmoderatorLU
Wed Nov 25, 2020 4:17 pm
Number Properties
by swerve »
Any decimal that has only a finite number of nonzero digits is a...
0
Last post by swerve
Wed Nov 25, 2020 7:14 am
Statistics And Sets Problems
by swerve »
Set P contains 3 distinct positive integers: \(A, B,\) and \(C\). Is...
0
Last post by swerve
Wed Nov 25, 2020 7:04 am