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Data Sufficiency

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An employee is paid 1.5 times the regular hourly rate for each hour worked in excess of 40 hours per week, excluding
by M7MBA »
An employee is paid 1.5 times the regular hourly rate for each hour...
1
Last post by Brent@GMATPrepNow
Sun May 10, 2020 12:10 pm
If \(rs \neq 0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4 ?\)
by M7MBA »
If \(rs \neq 0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4 ?\) (1) \(r +...
1
Last post by Brent@GMATPrepNow
Sun May 10, 2020 12:07 pm
The table above gives the number of calories and grams of protein per kilogram of foods S and T. If a total of 7 kilogra
by Gmat_mission »
Food -- Number of Calories per Kilogram -- Number of Grams of Protein...
0
Last post by Gmat_mission
Sun May 10, 2020 11:49 am
If \(a\) and \(b\) are consecutive positive integers, and \(ab=30x,\) is \(x\) a non-integer?
by Gmat_mission »
If \(a\) and \(b\) are consecutive positive integers, and \(ab=30x,\)...
0
Last post by Gmat_mission
Sun May 10, 2020 11:48 am
Max has $125 consisting of bills each worth either $5 or $20. How many bills worth $5 does Max have?
by Gmat_mission »
Max has $125 consisting of bills each worth either $5 or $20. How...
0
Last post by Gmat_mission
Sun May 10, 2020 11:46 am
Is the integer \(z\) divisible by 6?
by Gmat_mission »
Is the integer \(z\) divisible by 6? (1) The greatest common factor...
0
Last post by Gmat_mission
Sun May 10, 2020 11:45 am
If \(a, b, c, d\) and \(e\) are integers and \(p = 2^a\cdot 3^b\) and \(q = 2^c\cdot 3^d\cdot 5^e,\) is \(\dfrac{p}{q}\)
by Gmat_mission »
Any decimal that has only a finite number of nonzero digits is a...
0
Last post by Gmat_mission
Sun May 10, 2020 11:44 am
What is the value of \((x - y)^4?\)
by Gmat_mission »
What is the value of \((x - y)^4?\) (1) The product of \(x\) and...
0
Last post by Gmat_mission
Sun May 10, 2020 11:41 am
In a sequence of terms in which each term is three times the previous term, what is the fourth term?
by M7MBA »
In a sequence of terms in which each term is three times the previous...
0
Last post by M7MBA
Sun May 10, 2020 11:37 am
Is the number of seconds required to travel \(d_1\) feet at \(r_1\) feet per second greater than the number of seconds
by M7MBA »
Is the number of seconds required to travel \(d_1\) feet at \(r_1\)...
0
Last post by M7MBA
Sun May 10, 2020 11:36 am
What is the value of \(x ?\)
by M7MBA »
What is the value of \(x ?\) (1) \(x^2+x+10=16\) (2)...
0
Last post by M7MBA
Sun May 10, 2020 11:33 am
If Juan had a doctor's appointment on a certain day, was the appointment on a Wednesday?
by M7MBA »
If Juan had a doctor's appointment on a certain day, was the...
0
Last post by M7MBA
Sun May 10, 2020 11:29 am
Is \(x\) divisible by \(30?\)
by M7MBA »
Is \(x\) divisible by \(30?\) (1) \(x = k(m^3 - m),\) where \(m\) and...
0
Last post by M7MBA
Sun May 10, 2020 11:27 am
If \(n\) is an integer, then \(n\) is divisible by how many positive integers?
by M7MBA »
If \(n\) is an integer, then \(n\) is divisible by how many positive...
0
Last post by M7MBA
Sun May 10, 2020 11:25 am
What is the value of \(x?\)
by M7MBA »
What is the value of \(x?\) (1) The median of set \(\{x, 1, -1, 3,...
0
Last post by M7MBA
Sun May 10, 2020 11:23 am
The total cost of producing item \(Y\) is equal to the sum of item \(Y\)'s fixed cost and variable cost. If the variable
by M7MBA »
The total cost of producing item \(Y\) is equal to the sum of item...
0
Last post by M7MBA
Sun May 10, 2020 11:20 am
At a certain clothing store, customers who buy 2 shirts pay
by BTGModeratorVI »
At a certain clothing store, customers who buy 2 shirts pay the...
1
Last post by Brent@GMATPrepNow
Sun May 10, 2020 10:12 am
What is the hundreds digit of integer n?
by BTGmoderatorDC »
What is the hundreds digit of integer n? 1) The tens digit of n/10 is...
1
Last post by swerve
Sun May 10, 2020 6:46 am
What is the value of positive integer x?
by BTGmoderatorDC »
What is the value of positive integer x? (1) x is a factor of the...
1
Last post by swerve
Sun May 10, 2020 6:35 am
A school has a students and b teachers. If a < 150, b < 25, and classes have a...
by swerve »
Manhattan Prep A school has a students and b teachers. If a <...
1
Last post by deloitte247
Sun May 10, 2020 1:26 am
If the ratio of the number of teachers to the number of students is the same in School District \(M\) and School
by M7MBA »
If the ratio of the number of teachers to the number of students is...
1
Last post by deloitte247
Sun May 10, 2020 12:14 am
Algebra, Exponents/Powers
by swerve »
\(x\) is an integer and \(x\) raised to any odd integer is greater...
0
Last post by swerve
Sat May 09, 2020 1:45 pm
Did the population of Town C increase by at least 100 percent from the
by BTGModeratorVI »
Did the population of Town C increase by at least 100 percent from...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 12:08 pm
What is the value of 2x + y?
by Max@Math Revolution »
What is the value of 2x + y? 1) (x - y)(y + 3)/4(x - y)^2 +(y +...
2
Last post by deloitte247
Fri May 08, 2020 11:57 am
When an object is dropped from a building, its height above the ground is given by the formula...
by swerve »
Manhattan Prep When an object is dropped from a building, its height...
0
Last post by swerve
Fri May 08, 2020 11:17 am
What is the volume of the right circular cylinder X ?
by BTGModeratorVI »
What is the volume of the right circular cylinder X ? (1) The height...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 10:05 am
Two racecar drivers, Abernathy and Berdoff, are driving around a circular track. If Abernathy is 200 meters behind
by M7MBA »
Two racecar drivers, Abernathy and Berdoff, are driving around a...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 10:04 am
How long did it take Betty to drive nonstop on a trip from her home to Denver, Colorado?
by M7MBA »
How long did it take Betty to drive nonstop on a trip from her home...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 10:03 am
At a golf driving range, a computer automatically records the length of each drive. The distribution of drive lengths
by M7MBA »
At a golf driving range, a computer automatically records the length...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 10:01 am
When a player in a certain game tossed a coin a number of times, 4 more heads than tails resulted. Heads or tails
by M7MBA »
When a player in a certain game tossed a coin a number of times, 4...
0
Last post by M7MBA
Fri May 08, 2020 8:47 am
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2} ?\)
by M7MBA »
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2} ?\) (1)...
0
Last post by M7MBA
Fri May 08, 2020 8:34 am
If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z ?\)
by M7MBA »
If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z ?\)...
0
Last post by M7MBA
Fri May 08, 2020 8:32 am
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\)
by M7MBA »
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\) (1)...
0
Last post by M7MBA
Fri May 08, 2020 8:29 am
There are 2 groups of students who took a history test.
by BTGModeratorVI »
There are 2 groups of students who took a history test. Was the...
1
Last post by Brent@GMATPrepNow
Fri May 08, 2020 6:05 am
Is A an irrational number?
by Max@Math Revolution »
Is \(\sqrt{A}\) an irrational number? 1) A = (n-1)^2+n^2+(n+1)^2 2)...
1
Last post by Max@Math Revolution
Fri May 08, 2020 12:15 am
In a certain daycare, are there more boys than girls? (1) The number of girls is less than 3 times the number of boys.
by BTGmoderatorDC »
In a certain daycare, are there more boys than girls? (1) The number...
0
Last post by BTGmoderatorDC
Thu May 07, 2020 9:18 pm
A certain club has 20 members. How many of the members of the club are female?
by VJesus12 »
A certain club has 20 members. How many of the members of the club...
0
Last post by VJesus12
Thu May 07, 2020 12:27 pm
Last month the Green grocery store sold 1,750 pieces of fruit consisting of apples, oranges and grapefruit. How many
by VJesus12 »
Last month the Green grocery store sold 1,750 pieces of fruit...
0
Last post by VJesus12
Thu May 07, 2020 12:26 pm
A certain charity sold tickets for its annual ball. If $5 of every ticket sold was donated to a children’s center, what
by VJesus12 »
A certain charity sold tickets for its annual ball. If $5 of every...
0
Last post by VJesus12
Thu May 07, 2020 12:25 pm
What is the value of \(x?\)
by VJesus12 »
What is the value of \(x?\) (1) \(\dfrac{1}{x^2} = \dfrac{1}{16}\)...
0
Last post by VJesus12
Thu May 07, 2020 12:23 pm
If \(a\) and \(b\) are positive integers, is \(2\sqrt{a+b}>4\sqrt{b} ?\)
by VJesus12 »
If \(a\) and \(b\) are positive integers, is...
0
Last post by VJesus12
Thu May 07, 2020 12:21 pm
At a certain coffee shop, all of the customers drink either coffee or tea, but not both. If 1/2 of the male customers
by VJesus12 »
At a certain coffee shop, all of the customers drink either coffee or...
0
Last post by VJesus12
Thu May 07, 2020 12:19 pm
If x is a positive integer and \(x \leq 250,\) what is the value of \(x?\)
by VJesus12 »
If x is a positive integer and \(x \leq 250,\) what is the value of...
0
Last post by VJesus12
Thu May 07, 2020 12:18 pm
Is \(10 – 6x < 0 ?\)
by VJesus12 »
Is \(10 - 6x < 0 ?\) (1) \(5x^2 > 3x ^3\) (2) \(4 >...
0
Last post by VJesus12
Thu May 07, 2020 12:17 pm
During a five day charity drive, the least amount of money raised in a single day was $500. Was the average (arithmetic
by VJesus12 »
During a five day charity drive, the least amount of money raised in...
0
Last post by VJesus12
Thu May 07, 2020 12:14 pm
If \(x < y,\) is \(x^4 < y^4 ?\)
by VJesus12 »
If \(x < y,\) is \(x^4 < y^4 ?\) (1) \(y > 0\) (2) \(x >...
0
Last post by VJesus12
Thu May 07, 2020 12:13 pm
Is \(- 3 < y < 5 ?\)
by VJesus12 »
Is \(- 3 < y < 5 ?\) (1) \(- 2 < y < 7\) (2) \(- 4 < y...
0
Last post by VJesus12
Thu May 07, 2020 11:59 am
At a recent holiday party, 4/5 of the attendees were company employees and the rest were their guests. If 2/3 of the
by VJesus12 »
At a recent holiday party, 4/5 of the attendees were company...
0
Last post by VJesus12
Thu May 07, 2020 11:57 am
What is the value of \(m + n?\)
by VJesus12 »
What is the value of \(m + n?\) (1) \(jm + kn + nj + km = 36\) (2)...
0
Last post by VJesus12
Thu May 07, 2020 11:56 am
All of the employees of company \(Q\) received bonuses. If Naomi was an executive assistant at Company \(Q\) and if her
by VJesus12 »
All of the employees of company \(Q\) received bonuses. If Naomi was...
0
Last post by VJesus12
Thu May 07, 2020 11:54 am