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Data Sufficiency

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Is \(y > 4.3?\)
by VJesus12 »
Is \(y > 4.3?\) (1) \(y\) rounded to the nearest hundredth is...
0
Last post by VJesus12
Mon May 11, 2020 5:41 am
If the total price for \(n\) copies of a book is $31.50, what is the price per copy of the book?
by VJesus12 »
If the total price for \(n\) copies of a book is $31.50, what is the...
0
Last post by VJesus12
Mon May 11, 2020 5:39 am
Set \(T\) is an infinite sequence of positive integers. A "superset" is a sequence in which there is a finite number of
by VJesus12 »
Set \(T\) is an infinite sequence of positive integers. A superset is...
0
Last post by VJesus12
Mon May 11, 2020 5:38 am
A certain local newspaper has 80 employees. Of the employees...
by AAPL »
Princeton Review A certain local newspaper has 80 employees. Of the...
0
Last post by AAPL
Mon May 11, 2020 5:05 am
In the \(xy\)-plane, line \(m\) is a line that does not pass through the origin. Is the slope of line \(m\) is negative?
by Vincen »
In the \(xy\)-plane, line \(m\) is a line that does not pass through...
0
Last post by Vincen
Mon May 11, 2020 2:51 am
If \(x > 0,\) is \(y < 0?\)
by Vincen »
If \(x > 0,\) is \(y < 0?\) (1) \(\dfrac{y}{x}>0\) (2) \(x -...
0
Last post by Vincen
Mon May 11, 2020 2:48 am
In the right triangle \(ABC\) above, the length of \(AB\) is \(5\sqrt3.\) What is the area of triangle \(ABC?\)
by Vincen »
2015-05-13_1533.png In the right triangle \(ABC\) above, the length...
0
Last post by Vincen
Mon May 11, 2020 2:46 am
If \(|x| < 4,\) what is the value of \(x?\)
by Vincen »
If \(|x| < 4,\) what is the value of \(x?\) (1) \(x\) is an...
0
Last post by Vincen
Mon May 11, 2020 2:45 am
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2} ?\)
by Vincen »
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2} ?\) (1)...
0
Last post by Vincen
Mon May 11, 2020 2:43 am
From May 1 to May 30 in the same year, the balance in a checking account increased. What was the balance in the checking
by Vincen »
From May 1 to May 30 in the same year, the balance in a checking...
0
Last post by Vincen
Mon May 11, 2020 2:40 am
A total of $60,000 was invested for one year. But of this amount earned simple annual interest at the rate of \(x\)
by Vincen »
A total of $60,000 was invested for one year. But of this amount...
0
Last post by Vincen
Mon May 11, 2020 2:39 am
If the units digit of integer \(n\) is greater than 2, what is the units digit of \(n?\)
by Vincen »
If the units digit of integer \(n\) is greater than 2, what is the...
0
Last post by Vincen
Mon May 11, 2020 2:36 am
In the sequence of non-zero numbers \(t_1, t_2, t_3, \ldots, t_n, \ldots ,\) the general term is given by
by Vincen »
In the sequence of non-zero numbers \(t_1, t_2, t_3, \ldots, t_n,...
0
Last post by Vincen
Mon May 11, 2020 2:35 am
The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store
by Vincen »
The only gift certificates that a certain store sold yesterday were...
0
Last post by Vincen
Mon May 11, 2020 2:31 am
A basic savings account pays interest once per year on December 31. If Alan deposits $300 into the account on January 1,
by Vincen »
A basic savings account pays interest once per year on December 31....
0
Last post by Vincen
Mon May 11, 2020 2:22 am
For every dollar of sales charged to a certain bank credit card, a department store must pay $0.003 to the bank that
by BTGmoderatorDC »
For every dollar of sales charged to a certain bank credit card, a...
0
Last post by BTGmoderatorDC
Sun May 10, 2020 6:06 pm
x is an integer. What is the value of x?
by Max@Math Revolution »
x is an integer. What is the value of x? 1) x^2+4x+9 is a perfect...
1
Last post by Max@Math Revolution
Sun May 10, 2020 5:52 pm
We have a rectangle ABCD with AB = 6 and BC = 10 as below. What is the length of PQ?
by Max@Math Revolution »
We have a rectangle ABCD with AB = 6 and BC = 10 as below. What is...
1
Last post by Max@Math Revolution
Sun May 10, 2020 5:51 pm
Is the integer \(x\) divisible by 36 ?
by Gmat_mission »
Is the integer \(x\) divisible by 36 ? (1) \(x\) is divisible by 12....
0
Last post by Gmat_mission
Sun May 10, 2020 1:44 pm
Sequence \(A\) is defined by the equation \(A_n = 3n + 7,\) where \(n\) is an integer greater than or equal to 1. If set
by Gmat_mission »
Sequence \(A\) is defined by the equation \(A_n = 3n + 7,\) where...
0
Last post by Gmat_mission
Sun May 10, 2020 1:43 pm
A certain sum was invested in a high-interest bond for which the interest is compounded monthly. The bond was sold \(x\)
by Gmat_mission »
A certain sum was invested in a high-interest bond for which the...
0
Last post by Gmat_mission
Sun May 10, 2020 1:41 pm
What is the ratio of \(y\) to \(x?\)
by Gmat_mission »
What is the ratio of \(y\) to \(x?\) (1) \(y = 3x\) (2) \(x = 11\)...
0
Last post by Gmat_mission
Sun May 10, 2020 1:39 pm
Is \(x\) the square of an integer?
by Gmat_mission »
Is \(x\) the square of an integer? (1) \(x = 12k + 6,\) where \(k\)...
0
Last post by Gmat_mission
Sun May 10, 2020 1:38 pm
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri May 08, 2020 10:04 am