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Data Sufficiency

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For each order, a certain company charges a delivery fee d that depends on the total price x of the merchandise in the
by BTGmoderatorDC »
For each order, a certain company charges a delivery fee d that...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Sun May 03, 2020 11:01 pm
a, b and X are positive numbers where a > b and n is a positive integer
by Max@Math Revolution »
a, b and X are positive numbers where a > b and n is a positive...
1
Last post by Max@Math Revolution
Sun May 03, 2020 7:27 pm
abc 0. What is the value of a2+b2+c2?
by Max@Math Revolution »
abc \(\ne\) 0. What is the value of a^2+b^2+c^2? 1) a+b+c=3. 2)...
1
Last post by Max@Math Revolution
Sun May 03, 2020 7:22 pm
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
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun May 03, 2020 4:24 pm
What is the value of \(x?\)
by Gmat_mission »
What is the value of \(x?\) (1) \(310x + 562y = 909\) (2) \(951x -...
0
Last post by Gmat_mission
Sun May 03, 2020 3:04 pm
If vertices of a triangle are \(A (5, 0), B (x, y)\) and \(C (25, 0),\) what is its area?
by Gmat_mission »
If vertices of a triangle are \(A (5, 0), B (x, y)\) and \(C (25,...
0
Last post by Gmat_mission
Sun May 03, 2020 3:01 pm
Is John older than Ricardo?
by Gmat_mission »
Is John older than Ricardo? (1) John is twice as old as Edgar, and...
0
Last post by Gmat_mission
Sun May 03, 2020 2:57 pm
How much revenue did an author receive from the sale of 2000 books, some of which were sold at full price and the
by Gmat_mission »
How much revenue did an author receive from the sale of 2000 books,...
0
Last post by Gmat_mission
Sun May 03, 2020 2:54 pm
What is the value of \(x?\)
by Gmat_mission »
What is the value of \(x?\) (1) \(x^2 - 5x + 4 = 0\) (2) \(x\) is not...
0
Last post by Gmat_mission
Sun May 03, 2020 2:51 pm
At a certain school, 100 students are in the marching band. If 40% of the students in the orchestra are also in the
by Gmat_mission »
At a certain school, 100 students are in the marching band. If 40% of...
0
Last post by Gmat_mission
Sun May 03, 2020 2:49 pm
If \(4a^2 = 9\) what is the value of \(a?\)
by Gmat_mission »
If \(4a^2 = 9\) what is the value of \(a?\) (1) \(a > 0\) (2) \(4a...
0
Last post by Gmat_mission
Sun May 03, 2020 2:47 pm
Can Alex throw the ball farther than Bob can?
by Gmat_mission »
Can Alex throw the ball farther than Bob can? (1) Alex can throw the...
0
Last post by Gmat_mission
Sun May 03, 2020 2:44 pm
Last year, if Arturo spent a total of $12,000 on his mortgage payments, real estate taxes, and home insurance, how much
by Gmat_mission »
Last year, if Arturo spent a total of $12,000 on his mortgage...
0
Last post by Gmat_mission
Sun May 03, 2020 2:43 pm
If \(P, Q, R,\) and \(S\) are positive integers, and \(\dfrac{P}{Q} = \dfrac{R}{S},\) is \(R\) divisible by 5?
by Gmat_mission »
If \(P, Q, R,\) and \(S\) are positive integers, and \(\dfrac{P}{Q} =...
0
Last post by Gmat_mission
Sun May 03, 2020 2:41 pm
If \(x\) is an integer, is \(|x| > 1?\)
by Gmat_mission »
If \(x\) is an integer, is \(|x| > 1?\) (1) \((1-2x)(1+x) < 0\)...
0
Last post by Gmat_mission
Sun May 03, 2020 2:38 pm
Bert has $1.37 of loose change in his pocket — pennies ($0.01), nickels ($0.05), dimes ($0.10), and quarters ($0.25).
by Gmat_mission »
Bert has $1.37 of loose change in his pocket - pennies ($0.01),...
0
Last post by Gmat_mission
Sun May 03, 2020 2:36 pm
In the diagram above, what is the measure of angle \(y?\)
by Gmat_mission »
anplotg_img1.png In the diagram above, what is the measure of angle...
0
Last post by Gmat_mission
Sun May 03, 2020 2:34 pm
The value of a painting was $7000 on may 5, 1970 and $12,000 on may 5, 1975. What was the value of the painting on may 5
by Gmat_mission »
The value of a painting was $7000 on may 5, 1970 and $12,000 on may...
0
Last post by Gmat_mission
Sun May 03, 2020 2:30 pm
If \(k\) is an integer, is \(k^3 > k?\)
by Gmat_mission »
If \(k\) is an integer, is \(k^3 > k?\) (1) \(k\) is not negative...
0
Last post by Gmat_mission
Sun May 03, 2020 2:29 pm
Paul owns \(p\) books. Joanie owns \(j\) books. If \(p \ne j,\) who owns more books?
by Gmat_mission »
Paul owns \(p\) books. Joanie owns \(j\) books. If \(p \ne j,\) who...
0
Last post by Gmat_mission
Sun May 03, 2020 2:26 pm
What is the value of \(x - y?\)
by Gmat_mission »
What is the value of \(x - y?\) (1) \(x + y = 12\) (2) \(x^2 + x =...
0
Last post by Gmat_mission
Sun May 03, 2020 2:24 pm
If it took a bus 4 hours to get from town A to town B, what was the average speed of the bus for the trip?
by Gmat_mission »
If it took a bus 4 hours to get from town A to town B, what was the...
0
Last post by Gmat_mission
Sun May 03, 2020 2:16 pm
Frequencies greater than or equal to 22 kHz are inaudible to the human ear. Is frequency \(F\) audible to the human ear?
by Gmat_mission »
Frequencies greater than or equal to 22 kHz are inaudible to the...
0
Last post by Gmat_mission
Sun May 03, 2020 2:09 pm
A certain electronic memory game is played by answering equations as they fall from the top of the screen in the form of
by Gmat_mission »
A certain electronic memory game is played by answering equations as...
0
Last post by Gmat_mission
Sun May 03, 2020 2:01 pm
Is \(4^{x+y} = 8^{10}?\)
by Gmat_mission »
Is \(4^{x+y} = 8^{10}?\) (1) \(x-y=9\) (2)...
0
Last post by Gmat_mission
Sun May 03, 2020 1:58 pm
An IT Department employs 8 people at an average salary of $80,000 yearly. The company pays yearly bonuses equal to 15%
by Gmat_mission »
An IT Department employs 8 people at an average salary of $80,000...
0
Last post by Gmat_mission
Sun May 03, 2020 1:53 pm
If arc \(ABC\) is half the circumference of the circle above, what is the length of line segment \(AC?\)
by Gmat_mission »
For Forum_1.jpg If arc \(ABC\) is half the circumference of the...
0
Last post by Gmat_mission
Sun May 03, 2020 1:46 pm
What is the units digit of \(a^{18}?\)
by Gmat_mission »
What is the units digit of \(a^{18}?\) (1) \(a^2\) has a units digit...
0
Last post by Gmat_mission
Sun May 03, 2020 1:43 pm
Is \(m > 0 ?\)
by Vincen »
Is \(m > 0 ?\) (1) \(\dfrac{m^2}{-3}<0\) (2) \((-m)(-5)>0\)...
0
Last post by Vincen
Sun May 03, 2020 1:08 pm
A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each staff
by Vincen »
A department manager distributed a number of pens, pencils, and pads...
0
Last post by Vincen
Sun May 03, 2020 1:03 pm
Are all angles of triangle \(ABC\) smaller than 90 degrees?
by Vincen »
Are all angles of triangle \(ABC\) smaller than 90 degrees? (1) \(2AB...
0
Last post by Vincen
Sun May 03, 2020 12:50 pm
Is line \(y = kx + b\) tangent to circle \(x^2 + y^2 = 1 ?\)
by Vincen »
Is line \(y = kx + b\) tangent to circle \(x^2 + y^2 = 1 ?\) (1) \(k...
0
Last post by Vincen
Sun May 03, 2020 12:45 pm
Three machines, K, M, and P, working simultaneously and independently at their respective constant rates, can complete a
by Vincen »
Three machines, K, M, and P, working simultaneously and independently...
0
Last post by Vincen
Sun May 03, 2020 12:32 pm
What is the value of \((x - y)^4?\)
by Vincen »
What is the value of \((x - y)^4?\) (1) The product of \(x\) and y is...
0
Last post by Vincen
Sun May 03, 2020 12:30 pm
\(a, b,\) and \(c\) are integers. Is \(abc = 0?\)
by Vincen »
\(a, b,\) and \(c\) are integers. Is \(abc = 0?\) (1) \(a^2 = 2a\)...
0
Last post by Vincen
Sun May 03, 2020 12:26 pm
What is the value of \(x ?\)
by Vincen »
What is the value of \(x ?\) (1) \(6x + 4y = 30\) (2) \(x =...
0
Last post by Vincen
Sun May 03, 2020 12:21 pm
If c is a constant and x is a variable, what is the value of c in the equation x^2 + 24x + c = 0?
by AAPL »
Princeton Review If c is a constant and x is a variable, what is the...
0
Last post by AAPL
Sun May 03, 2020 6:32 am
A drawer contains 8 socks, and 2 socks are selected at random without replacement. What is the probability that both
by BTGmoderatorDC »
A drawer contains 8 socks, and 2 socks are selected at random without...
1
Last post by deloitte247
Sun May 03, 2020 5:31 am
Of all the houses on Kermit Lane, 20 have front porches, 20 have front yards, and 40 have back yards. How many houses
by BTGmoderatorDC »
Of all the houses on Kermit Lane, 20 have front porches, 20 have...
1
Last post by deloitte247
Sun May 03, 2020 4:31 am
Ann bought five different kinds of fruit: apples, oranges, pears, mangoes, and bananas. If the number of apples that
by BTGmoderatorDC »
Ann bought five different kinds of fruit: apples, oranges, pears,...
1
Last post by deloitte247
Sun May 03, 2020 3:56 am
In the quadrilateral PQRS, side PS is parallel to side QR. Is PQRS a parallelogram?
by BTGmoderatorDC »
In the quadrilateral PQRS, side PS is parallel to side QR. Is PQRS a...
0
Last post by BTGmoderatorDC
Sat May 02, 2020 7:02 pm
Of the 1400 college teachers surveyed, 42% said they considered engaging in research an essential goal. How many of...
by BTGmoderatorLU »
Source: GMAT Prep Of the 1400 college teachers surveyed, 42% said...
1
Last post by deloitte247
Sat May 02, 2020 10:05 am
Nate Dogg sings hooks for two different prices: $52 for an EP and $58 for an LP. How many EP hooks did he sing?
by Vincen »
Nate Dogg sings hooks for two different prices: $52 for an EP and $58...
1
Last post by deloitte247
Sat May 02, 2020 9:13 am
Three machines, \(K, M,\) and \(P,\) working simultaneously and independently at their respective constant rates, can
by Gmat_mission »
Three machines, \(K, M,\) and \(P,\) working simultaneously and...
1
Last post by deloitte247
Sat May 02, 2020 8:27 am
What is the value of x + y?
by Max@Math Revolution »
What is the value of x + y? 1) |x - 2| = 4. 2) |x - y + 3| = 4.
1
Last post by Max@Math Revolution
Fri May 01, 2020 2:44 am
Sue purchased several identical brooms at Gigamart. If Sue paid a total of $78.30, including 8 percent sales tax,
by Gmat_mission »
Sue purchased several identical brooms at Gigamart. If Sue paid a...
1
Last post by deloitte247
Thu Apr 30, 2020 8:24 am
A family-size box of cereal contains more cereal and costs more than the regular-size box of cereal. What is the cost
by Gmat_mission »
A family-size box of cereal contains more cereal and costs more than...
1
Last post by deloitte247
Thu Apr 30, 2020 7:46 am
What is 1a+1+1b+1?
by Max@Math Revolution »
What is \(\frac{1}{a+1}+\frac{1}{b+1}\) ? 1)...
1
Last post by Max@Math Revolution
Thu Apr 30, 2020 6:11 am
Word Problems
by swerve »
It takes Amy between 6 and 7 minutes to grill a steak, and she can...
0
Last post by swerve
Wed Apr 29, 2020 12:10 pm
Lines n and p lie in the xy-plane. Is the slope of line n less than the slope of line p ?
by BTGmoderatorDC »
Lines n and p lie in the xy-plane. Is the slope of line n less than...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Apr 29, 2020 9:25 am
Target Test Prep Flash Sale
Target Test Prep is 20% off right now!
Use code FLASH20

Available with Beat the GMAT members only code

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Magoosh
Magoosh
Study with Magoosh GMAT prep

Available with Beat the GMAT members only code

MORE DETAILS
Magoosh