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Data Sufficiency

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In each quarter of \(1998,\) Company \(M\) earned more money than in the previous quarter. What was the range of Company
by Vincen »
In each quarter of \(1998,\) Company \(M\) earned more money than in...
0
Last post by Vincen
Wed Jan 12, 2022 9:45 am
Is the last digit of integer \(x^2 - y^2\) a zero?
by Vincen »
Is the last digit of integer \(x^2 - y^2\) a zero? (1) \(x - y\) is...
0
Last post by Vincen
Wed Jan 12, 2022 9:39 am
Set \(P\) consists of the first \(n\) positive multiples of \(3\) and set \(Q\) consists of the first \(m\) positive
by Vincen »
Set \(P\) consists of the first \(n\) positive multiples of \(3\) and...
0
Last post by Vincen
Wed Jan 12, 2022 9:36 am
On a map, \(\dfrac12\) inch represents \(100\) miles. According to this map, how many miles is City \(X\) from City
by Vincen »
On a map, \(\dfrac12\) inch represents \(100\) miles. According to...
0
Last post by Vincen
Wed Jan 12, 2022 9:31 am
What is the value of the integer \(N?\)
by Vincen »
What is the value of the integer \(N?\) (1) \(101<N<103\) (2)...
0
Last post by Vincen
Wed Jan 12, 2022 9:27 am
What is the value of \(x^2-y^2?\)
by Vincen »
What is the value of \(x^2-y^2?\) (1) \((x-y)^2=9\) (2) \(x + y = 6\)...
0
Last post by Vincen
Wed Jan 12, 2022 9:23 am
What is the average (arithmetic mean) of a list of 6 consecutive two-digit integers?
by Vincen »
What is the average (arithmetic mean) of a list of 6 consecutive...
0
Last post by Vincen
Wed Jan 12, 2022 9:21 am
If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?
by Vincen »
If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?...
0
Last post by Vincen
Wed Jan 12, 2022 9:17 am
For any positive integer \(x,\) the \(2\)-height of \(x\) is defined to be the greatest nonnegative integer \(n\) such
by Vincen »
For any positive integer \(x,\) the \(2\)-height of \(x\) is defined...
0
Last post by Vincen
Wed Jan 12, 2022 9:12 am
At the beginning of January 2003, Jill invested money in an account that collected interest, compounding monthly. Assume
by Vincen »
At the beginning of January 2003, Jill invested money in an account...
0
Last post by Vincen
Wed Jan 12, 2022 9:09 am
The symbol # represents one of the four arithmetic operations: addition, subtraction, multiplication, and division. Is
by BTGmoderatorDC »
The symbol # represents one of the four arithmetic operations:...
0
Last post by BTGmoderatorDC
Tue Jan 11, 2022 4:14 pm
Of the N candies in a bag, some are peppermint and the rest are spearmint.What is the value of N?
by BTGmoderatorDC »
Of the N candies in a bag, some are peppermint and the rest are...
0
Last post by BTGmoderatorDC
Mon Jan 10, 2022 5:48 pm
A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total
by AAPL »
Veritas Prep A bag contains five stones, three of which weigh x...
0
Last post by AAPL
Mon Jan 10, 2022 12:14 pm
Sam was born on November 14th. On what day of the week was he born?
by AAPL »
Veritas Prep Sam was born on November 14th. On what day of the week...
0
Last post by AAPL
Mon Jan 10, 2022 12:07 pm
If w/(x + y) = 1, what is the value of (x + y)/y ?
by BTGmoderatorDC »
If w/(x + y) = 1, what is the value of (x + y)/y ? (1) x/y = 3/2 (2)...
1
Last post by Brent@GMATPrepNow
Mon Jan 10, 2022 6:38 am
A box contains only white balls, red balls and green balls. What is the probability of selecting a ball that is either
by BTGmoderatorDC »
A box contains only white balls, red balls and green balls. What is...
0
Last post by BTGmoderatorDC
Sun Jan 09, 2022 8:30 pm
If n is a one-digit positive integer, what is n ?
by BTGmoderatorDC »
If n is a one-digit positive integer, what is n ? (1) The units digit...
1
Last post by swerve
Sat Jan 08, 2022 8:19 am
When tickets to a popular concert went on sale, a group of five friends collectively purchased a total of 30 tickets. If
by BTGmoderatorLU »
Source: Veritas Prep When tickets to a popular concert went on sale,...
0
Last post by BTGmoderatorLU
Thu Jan 06, 2022 4:43 am
If Mike buys a bicycle and a helmet for a total cost of $315, how much does the helmet cost?
by AAPL »
Princeton Review If Mike buys a bicycle and a helmet for a total...
1
Last post by Brent@GMATPrepNow
Wed Jan 05, 2022 7:16 am
A cake recipe uses a constant ratio of 2 teaspoons vanilla extract to 1 ounce chocolate. If the original recipe, which
by BTGmoderatorDC »
A cake recipe uses a constant ratio of 2 teaspoons vanilla extract to...
0
Last post by BTGmoderatorDC
Tue Jan 04, 2022 7:58 pm
A bicycle rider rides four stages of a race in 2 hours and 45 minutes. The four stages are named with four different
by AAPL »
Princeton Review A bicycle rider rides four stages of a race in 2...
0
Last post by AAPL
Tue Jan 04, 2022 4:09 pm
What is the greatest integer that is less than t?
by BTGmoderatorDC »
What is the greatest integer that is less than t? (1) t = 9/4 (2) t =...
0
Last post by BTGmoderatorDC
Mon Jan 03, 2022 7:17 pm
At what speed was Erik running when he was at the halfway point of his route? 1. Erik's route was 10 miles long and
by BTGmoderatorDC »
At what speed was Erik running when he was at the halfway point of...
1
Last post by Brent@GMATPrepNow
Mon Jan 03, 2022 7:41 am
If \(x\) and \(y\) are positive integers, is \(xy\) even?
by VJesus12 »
If \(x\) and \(y\) are positive integers, is \(xy\) even? \((1)\, x^2...
1
Last post by Brent@GMATPrepNow
Sun Jan 02, 2022 6:41 am
If P and Q are each circular regions, what is the radius of the larger of these regions?
by VJesus12 »
If \(P\) and \(Q\) are each circular regions, what is the radius of...
0
Last post by VJesus12
Sat Jan 01, 2022 1:19 pm
At a certain company, the average (arithmetic mean) number of years of experience is 9.8 years for male employees...
by VJesus12 »
At a certain company, the average (arithmetic mean) number of years...
0
Last post by VJesus12
Sat Jan 01, 2022 1:11 pm
\(a, b,\) and \(c\) are three distinct positive integers. What is the product \(abc?\)
by VJesus12 »
\(a, b,\) and \(c\) are three distinct positive integers. What is the...
0
Last post by VJesus12
Sat Jan 01, 2022 1:06 pm
Rectangle \(ABDC\) is perfectly inscribed inside a circle and has an area of \(40\) square inches. What is the length...
by VJesus12 »
3.png Rectangle \(ABDC\) is perfectly inscribed inside a circle and...
0
Last post by VJesus12
Sat Jan 01, 2022 1:00 pm
If \(x>0, y>0,\) and \(a\neq y,\) is \(\dfrac{x-a}{y-a} < \dfrac{x}{y}?\)
by VJesus12 »
If \(x>0, y>0,\) and \(a\neq y,\) is \(\dfrac{x-a}{y-a} <...
0
Last post by VJesus12
Sat Jan 01, 2022 12:55 pm
In the problem below, AB, CD, and EF are two-digit numbers, where A, B, C, D, E and F represent distinct digits....
by VJesus12 »
In the problem below, \(AB, CD,\) and \(EF\) are two-digit numbers,...
0
Last post by VJesus12
Sat Jan 01, 2022 12:50 pm
SliceCo, a company that sells knives, is structured so that each of its x regional sales directors has y salespeople....
by VJesus12 »
SliceCo, a company that sells knives, is structured so that each of...
0
Last post by VJesus12
Sat Jan 01, 2022 12:36 pm
The diagram above shows a rectangular garden, bordered by a walkway consisting of white and gray rectangles. If all...
by VJesus12 »
2.png The diagram above shows a rectangular garden, bordered by a...
0
Last post by VJesus12
Sat Jan 01, 2022 12:31 pm
In each of five taste tests, each of 51 participants chose either Brand X or Brand Y. The brand chosen by the...
by VJesus12 »
In each of five taste tests, each of 51 participants chose either...
0
Last post by VJesus12
Sat Jan 01, 2022 12:24 pm
Number Properties
by swerve »
2019-04-26_1312.png The 9 squares above are to be filled with x's...
1
Last post by Brent@GMATPrepNow
Sat Jan 01, 2022 6:37 am
Official Guide Question 73
by KevinMoon »
Hi, Can someone help me with this question: Q: If X²+Y² = 29,...
6
Last post by gdumral
Sat Jan 01, 2022 5:28 am
A one-million dollar inheritance was divided among five beneficiaries. If no beneficiary received more than 30% of the
by BTGmoderatorLU »
Source: Manhattan Prep A one-million dollar inheritance was divided...
0
Last post by BTGmoderatorLU
Thu Dec 30, 2021 10:41 am
In the figure above, if MNOP is a trapezoid and NOPR is a parallelogram, what is the area of triangular region MNR?
by BTGmoderatorDC »
Capture.JPG In the figure above, if MNOP is a trapezoid and NOPR is...
0
Last post by BTGmoderatorDC
Thu Dec 30, 2021 5:23 am
If 75 percent of the guests at a certain banquet ordered dessert, what percent of the guests ordered coffee?
by Vincen »
If 75 percent of the guests at a certain banquet ordered dessert,...
1
Last post by Brent@GMATPrepNow
Wed Dec 29, 2021 6:15 am
If m and n are integers, is m odd?
by BTGmoderatorDC »
If m and n are integers, is m odd? (1) n + m is odd (2) n + m = n^2 +...
0
Last post by BTGmoderatorDC
Tue Dec 28, 2021 6:01 pm
A weighted coin has a probability p of showing heads. Is the value of p > 0.2?
by AAPL »
Magoosh A weighted coin has a probability p of showing heads. If the...
0
Last post by AAPL
Tue Dec 28, 2021 5:18 pm
If the operation \(\#\) is one of the four arithmetic operations addition, subtraction, multiplication, and division, is
by M7MBA »
If the operation \(\#\) is one of the four arithmetic operations...
1
Last post by Brent@GMATPrepNow
Tue Dec 28, 2021 6:53 am
A migrating bird flew across a lake at an average speed of 18 meters per second. Was the distance that the bird flew
by BTGmoderatorDC »
A migrating bird flew across a lake at an average speed of 18 meters...
0
Last post by BTGmoderatorDC
Tue Dec 28, 2021 1:35 am
If x and y are positive integers, is x an even integer?
by BTGmoderatorDC »
If x and y are positive integers, is x an even integer? (1) x(y + 5)...
0
Last post by BTGmoderatorDC
Mon Dec 27, 2021 6:05 am
At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study Fren
by Vincen »
At least 100 students at a certain high school study Japanese. If 4...
4
Last post by richardwhite22
Mon Dec 27, 2021 4:52 am
If \(x\) is a positive integer, is \(x^2 + 6x +10\) odd?
by M7MBA »
If \(x\) is a positive integer, is \(x^2 + 6x +10\) odd? (1) \(x^2 +...
0
Last post by M7MBA
Sun Dec 26, 2021 3:53 pm
In the \(xy\)-plane, is angle \(BAC = 60\) degrees?
by M7MBA »
Screenshot 2020-04-30 at 11.31.59 PM.png In the \(xy\)-plane, is...
0
Last post by M7MBA
Sun Dec 26, 2021 3:51 pm
If \(x, y,\) and \(z\) are three-digit positive integers and if \(x = y + z,\) is the hundreds digit of \(x\) equal to
by M7MBA »
If \(x, y,\) and \(z\) are three-digit positive integers and if \(x =...
0
Last post by M7MBA
Sun Dec 26, 2021 3:46 pm
Assume that neither \(x\) nor \(y\) is equal to \(0,\) to permit division by \(x\) and by \(y.\) What is the ratio
by M7MBA »
Assume that neither \(x\) nor \(y\) is equal to \(0,\) to permit...
0
Last post by M7MBA
Sun Dec 26, 2021 3:39 pm
If \(x\) is not equal to \(0\) or \(-1,\) what is the value of \(|x-2|?\)
by M7MBA »
If \(x\) is not equal to \(0\) or \(-1,\) what is the value of...
0
Last post by M7MBA
Sun Dec 26, 2021 3:29 pm
Is \(x > y?\)
by M7MBA »
Is \(x > y?\) (1) \(x - y - 1 > 0\) (2) \(x - y + 1 > 0\)...
0
Last post by M7MBA
Sun Dec 26, 2021 3:27 pm