## Data Sufficiency

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Is $$x = y ?$$
by M7MBA »
Is $$x = y ?$$ (1) $$\dfrac{2x}3-\dfrac{y}3=\dfrac13$$ (2)...
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Last post by M7MBA
Wed Feb 23, 2022 4:36 am
A certain list, $$L,$$ contains a total of $$n$$ numbers, not necessarily distinct, that are arranged in increasing orde
by VJesus12 »
A certain list, $$L,$$ contains a total of $$n$$ numbers, not...
0
Last post by VJesus12
Wed Feb 23, 2022 4:33 am
If $$x, y,$$ and $$n$$ are positive integers, is $$\left(\dfrac{x}{y}\right)^n$$ greater than $$1,000 ?$$
by VJesus12 »
If $$x, y,$$ and $$n$$ are positive integers, is...
0
Last post by VJesus12
Wed Feb 23, 2022 4:30 am
The research funds of a certain company were divided among three departments, $$X, Y,$$ and $$Z.$$ Which one of the
by VJesus12 »
The research funds of a certain company were divided among three...
0
Last post by VJesus12
Wed Feb 23, 2022 4:26 am
If $$ab \ne 0$$ and $$a + b \ne 0,$$ is $$\dfrac1{a+b}< \dfrac1{a} + \dfrac1{b} ?$$
by VJesus12 »
If $$ab \ne 0$$ and $$a + b \ne 0,$$ is $$\dfrac1{a+b}< \dfrac1{a}... 0 Last post by VJesus12 Wed Feb 23, 2022 4:21 am The function \(f$$ is defined for all positive integers $$n > 4$$ as $$f(n) = 3n - 9$$ if $$n$$ is odd and
by VJesus12 »
The function $$f$$ is defined for all positive integers $$n > 4$$...
0
Last post by VJesus12
Wed Feb 23, 2022 4:16 am
If $$x,$$ $$y,$$ and $$z$$ are integers, with $$x<y<z,$$ what is the average (arithmetic mean) of $$x, y,$$ and $$z?$$
by VJesus12 »
If $$x,$$ $$y,$$ and $$z$$ are integers, with $$x<y<z,$$ what...
0
Last post by VJesus12
Wed Feb 23, 2022 4:11 am
Is the range of the integers $$6, 3, y, 4, 5,$$ and $$x$$ greater than $$9?$$
by Vincen »
Is the range of the integers $$6, 3, y, 4, 5,$$ and $$x$$ greater...
0
Last post by Vincen
Wed Feb 23, 2022 4:07 am
Company R's annual profit has increased by a constant amount each calendar year since 1985. What was Company R's annual
by Vincen »
Company R's annual profit has increased by a constant amount each...
0
Last post by Vincen
Wed Feb 23, 2022 3:55 am
$$x,y$$ are positive integers. Find the number of even factors of $$4x^2.$$
by Vincen »
$$x,y$$ are positive integers. Find the number of even factors of...
0
Last post by Vincen
Wed Feb 23, 2022 3:51 am
If for all positive integers x and y, y > x, then is y!/x! even?
by BTGmoderatorDC »
If for all positive integers x and y, y > x, then is y!/x! even?...
0
Last post by BTGmoderatorDC
Tue Feb 22, 2022 10:49 pm
Is x to the right of -5 on the number line?
by BTGmoderatorDC »
Is x to the right of -5 on the number line? (1) x is to the right of...
1
Last post by [email protected]
Tue Feb 22, 2022 7:10 am
OG 16: DS 137
by besos »
Can someone help me understand why the answer is A? 137. In the...
3
Last post by [email protected]
Mon Feb 21, 2022 4:58 pm
Hypothetical change on OG 2015 #102
by infiniti007 »
What is the number of cans that can be packed in a certain carton?...
4
Last post by gmatbyexample
Mon Feb 21, 2022 1:40 pm
Let S be a finite set of consecutive multiples of 7. How many terms are there in S? (1) The sum of the terms in set S
by BTGmoderatorDC »
Let S be a finite set of consecutive multiples of 7. How many terms...
0
Last post by BTGmoderatorDC
Sat Feb 19, 2022 7:36 pm
Line $$L$$ is a line in the $$xy$$-plane. Does line $$L$$ pass through the second quadrant?
by BTGmoderatorLU »
Source: Magoosh Line L is a line in the $$xy$$-plane. Does line...
0
Last post by BTGmoderatorLU
Sat Feb 19, 2022 5:58 pm
In a card game named Allemande, each of four players has a hand of 8 cards from a standard deck of 52. Through a series
by BTGmoderatorLU »
Source: Magoosh In a card game named Allemande, each of four players...
0
Last post by BTGmoderatorLU
Sat Feb 19, 2022 5:47 pm
Every man in a certain class either belongs to group A, belongs to group B, or belongs to both groups. 20% of group A
by BTGmoderatorDC »
Every man in a certain class either belongs to group A, belongs to...
0
Last post by BTGmoderatorDC
Wed Feb 16, 2022 6:03 pm
At the beginning of last month, a stationery store had in stock 250 writing pads, which had cost the store $0.75 each. by VJesus12 » At the beginning of last month, a stationery store had in stock 250... 1 Last post by [email protected] Tue Feb 15, 2022 3:39 pm Two chocolates need to be picked from a box with replacement. if all the chocolates in the box are wrapped in either by BTGmoderatorDC » Two chocolates need to be picked from a box with replacement. if all... 0 Last post by BTGmoderatorDC Mon Feb 14, 2022 5:05 pm Of the four numbers represented on the number line above, is $$r$$ closest to zero? by Vincen » Number line.jpg Of the four numbers represented on the number line... 1 Last post by [email protected] Mon Feb 14, 2022 7:47 am Is x greater than y? by BTGmoderatorDC » Is x greater than y? (1) x > 2y (2) x - y > 0 OA B Source:... 1 Last post by [email protected] Mon Feb 14, 2022 7:44 am If m is a positive odd integer between 2 and 30, then m is divisible by how many different positive prime numbers? by AAPL » GMAT Prep If m is a positive odd integer between 2 and 30, then m is... 0 Last post by AAPL Mon Feb 14, 2022 4:35 am Is the percent of the white collar employees employed at LampCo who are under 35 years old greater than the percent of by BTGmoderatorDC » Is the percent of the white collar employees employed at LampCo who... 0 Last post by BTGmoderatorDC Sun Feb 13, 2022 5:10 pm OG L-shaped garden by AbeNeedsAnswers » The figure above represents an L-shaped garden. What is the value of... 4 Last post by gmatbyexample Sun Feb 13, 2022 2:02 pm If $$x, y,$$ and $$z$$ are three positive consecutive odd integers, what is the value of $$x + y + z?$$ by Gmat_mission » If $$x, y,$$ and $$z$$ are three positive consecutive odd integers,... 1 Last post by [email protected] Sat Feb 12, 2022 6:30 am Cathy was born less than 10 years ago and Karen is at least 22 years older than Cathy. How old is Karen? by BTGmoderatorDC » Cathy was born less than 10 years ago and Karen is at least 22 years... 0 Last post by BTGmoderatorDC Fri Feb 11, 2022 4:08 pm Point $$(P, Q)$$ is in the coordinate plane. Is $$P > Q?$$ by Gmat_mission » Point $$(P, Q)$$ is in the coordinate plane. Is $$P > Q?$$ (1)... 0 Last post by Gmat_mission Fri Feb 11, 2022 8:46 am Is quadrilateral $$ABCD$$ a square? by Gmat_mission » Is quadrilateral $$ABCD$$ a square? (1) $$AB = BC = CD = DA$$ (2)... 0 Last post by Gmat_mission Fri Feb 11, 2022 8:40 am If $$x$$ and $$y$$ are positive, is $$81^3=27^{y-x}?$$ by Gmat_mission » If $$x$$ and $$y$$ are positive, is $$81^3=27^{y-x}?$$ (1)... 0 Last post by Gmat_mission Fri Feb 11, 2022 8:36 am The price of a certain property increased by $$10\%$$ in the first year, decreased by $$20\%$$ in the second year, and by Gmat_mission » The price of a certain property increased by $$10\%$$ in the first... 0 Last post by Gmat_mission Fri Feb 11, 2022 8:26 am The cost of delivery for an order of desk chairs was $$\10.00$$ for the first chair and $$\1.00$$ for each additional by M7MBA » The cost of delivery for an order of desk chairs was $$\10.00$$ for... 0 Last post by M7MBA Fri Feb 11, 2022 8:20 am Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the numb by M7MBA » Each card in a deck has a positive integer written on one side. Bjorn... 0 Last post by M7MBA Fri Feb 11, 2022 8:18 am Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the numb by M7MBA » Each card in a deck has a positive integer written on one side. Bjorn... 0 Last post by M7MBA Fri Feb 11, 2022 8:15 am What is the standard deviation of set $$M?$$ by M7MBA » What is the standard deviation of set $$M?$$ (1) Set $$M$$ contains... 0 Last post by M7MBA Fri Feb 11, 2022 8:13 am Is the number $$x$$ positive? by Vincen » Is the number $$x$$ positive? (1) On the number line, $$0$$ is closer... 1 Last post by [email protected] Fri Feb 11, 2022 6:45 am Is $$y-x<0?$$ by M7MBA » Is $$y-x<0?$$ (1) $$y>\sqrt{x}$$ (2) $$y-x^2<0$$ Answer: E... 0 Last post by M7MBA Fri Feb 11, 2022 4:48 am A number is to be written in each of the small squares in the figure above so that the sum of the numbers in any row is by VJesus12 » 1.png A number is to be written in each of the small squares in the... 0 Last post by VJesus12 Fri Feb 11, 2022 3:31 am What is the area of the right triangle $$ABC?$$ by VJesus12 » What is the area of the right triangle $$ABC?$$ (1) Side $$AB$$... 0 Last post by VJesus12 Fri Feb 11, 2022 3:25 am If $$x$$ and $$y$$ are non-zero integers and $$|x| + |y| = 32,$$ what is $$xy?$$ by Vincen » If $$x$$ and $$y$$ are non-zero integers and $$|x| + |y| = 32,$$ what... 0 Last post by Vincen Fri Feb 11, 2022 3:20 am Is $$|x + 1| + |x - 2| < 4 ?$$ by Vincen » Is $$|x + 1| + |x - 2| < 4 ?$$ (1) $$x$$ is between $$-0.5$$ and... 0 Last post by Vincen Fri Feb 11, 2022 3:13 am For a convention, a hotel charges a daily room rate of$120 for 1 person and x dollars for each additional person. What
by BTGmoderatorLU »
Source: Official Guide For a convention, a hotel charges a daily...
0
Last post by BTGmoderatorLU
Thu Feb 10, 2022 1:24 pm
If sequences S has 240 terms, what is the 239th term of S? 1) Each term of S after the first term is 4 less than the
by BTGmoderatorDC »
If sequences S has 240 terms, what is the 239th term of S? 1) Each...
1
Last post by [email protected]
Wed Feb 09, 2022 8:17 am
Data sufficiency help
by snehavenkat »
gmat official guide 13th edition 56th problem. What is the Value of z...
5
Last post by Newaz111
Mon Feb 07, 2022 11:51 pm
Is the product of two positive integers x and y divisible by the sum of x and of y ?
by BTGmoderatorDC »
Is the product of two positive integers x and y divisible by the sum...
0
Last post by BTGmoderatorDC
Mon Feb 07, 2022 4:05 pm
Pam owns an inventory of unopened packages of corn and rice, which she has purchased for $17 and$13 per package,
by AAPL »
GMAT Prep Pam owns an inventory of unopened packages of corn and...
0
Last post by AAPL
Mon Feb 07, 2022 8:36 am
Today, Malvika is prepared a dish that needed one and a half bowls of noodles for 4 servings. How many bowls of noodles
by Vincen »
Today, Malvika is prepared a dish that needed one and a half bowls of...
1
Last post by [email protected]
Mon Feb 07, 2022 7:42 am
If r, s, and w are positive numbers such that x = 60r + 80s
by II »
If r, s, and w are positive numbers such that x = 60r + 80s and r + s...
9
Last post by [email protected]
Mon Feb 07, 2022 7:40 am
x is a two-digit integer and y is a three-digit integer that is divisible by x. If z is the value of the quotient y/x,
by BTGmoderatorDC »
x is a two-digit integer and y is a three-digit integer that is...
0
Last post by BTGmoderatorDC
Sun Feb 06, 2022 5:45 pm
For positive integers m and n, when n is divided by 7, the quotient is m and the remainder is 2. What is the remainder
by BTGmoderatorDC »
For positive integers m and n, when n is divided by 7, the quotient...
2
Last post by swerve
Sun Feb 06, 2022 1:06 pm