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Data Sufficiency

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Is the number of seconds required to travel \(d_1\) feet at \(r_1\) feet per second greater than the number of seconds
by Gmat_mission »
Is the number of seconds required to travel \(d_1\) feet at \(r_1\)...
0
Last post by Gmat_mission
Sun Apr 26, 2020 11:24 am
Is \(x > y ?\)
by Gmat_mission »
Is \(x > y?\) (1) \(x + y < 0\) (2) \(x - y > 0\) OA=B...
0
Last post by Gmat_mission
Sun Apr 26, 2020 11:20 am
Is k positive?
by BTGModeratorVI »
Is k positive? (1) k is between -2 and 3 on the number line. (2) k is...
2
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:15 am
What is the tenths digit in the decimal representation of a certain number?
by Vincen »
What is the tenths digit in the decimal representation of a certain...
1
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:14 am
Peter, Paul, and Mary each received a passing score on his/her history midterm. The average (arithmetic mean)
by Vincen »
Peter, Paul, and Mary each received a passing score on his/her...
1
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:13 am
An employee is paid 1.5 times the regular hourly rate for each hour worked in excess of 40 hours per week, excluding
by VJesus12 »
An employee is paid 1.5 times the regular hourly rate for each hour...
1
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:09 am
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15 stamps did she buy?
by M7MBA »
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15...
1
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:08 am
Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1,
by M7MBA »
Guy's net income equals his gross income minus his deductions. By...
1
Last post by Brent@GMATPrepNow
Sun Apr 26, 2020 10:05 am
\(A, B, C,\) and \(D\) are distinct points on a plane. If triangle \(ABC\) is right angled and \(BD\) is a height of
by M7MBA »
\(A, B, C,\) and \(D\) are distinct points on a plane. If triangle...
0
Last post by M7MBA
Sun Apr 26, 2020 9:28 am
If \(AD\) is 6, and \(ADC\) is a right angle, what is the area of triangular region \(ABC?\)
by M7MBA »
triangleabc.jpg If \(AD\) is 6, and \(ADC\) is a right angle, what...
0
Last post by M7MBA
Sun Apr 26, 2020 9:25 am
If \(a, b, c, d\) and \(e\) are integers and \(p = 2^a*3^b\) and \(q = 2^c*3^d*5^e,\) is \(\dfrac{p}{q}\) a terminating
by M7MBA »
Any decimal that has only a finite number of nonzero digits is a...
0
Last post by M7MBA
Sun Apr 26, 2020 9:18 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 Apr 26, 2020 9:12 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 Apr 26, 2020 9:11 am
What is the value of \(x?\)
by M7MBA »
What is the value of \(x?\) (1) \(x^2+x+10=16\) (2) \(x=4y^4+2y^2+3\)...
0
Last post by M7MBA
Sun Apr 26, 2020 9:04 am
If Juan had a doctor's appointment on a certain day, was the appoinment on a Wedneseday?
by VJesus12 »
If Juan had a doctor's appointment on a certain day, was the...
0
Last post by VJesus12
Sun Apr 26, 2020 8:09 am
Is \(x\) divisible by \(30?\)
by VJesus12 »
Is \(x\) divisible by \(30?\) (1) \(x = k(m^3 - m),\) where \(m\) and...
0
Last post by VJesus12
Sun Apr 26, 2020 8:07 am
If \(n\) is an integer, then \(n\) is divisible by how many positive integers?
by VJesus12 »
If \(n\) is an integer, then \(n\) is divisible by how many positive...
0
Last post by VJesus12
Sun Apr 26, 2020 8:03 am
What is the value of \(x?\)
by VJesus12 »
What is the value of \(x?\) (1) The median of set \(\{x, 1, -1, 3,...
0
Last post by VJesus12
Sun Apr 26, 2020 8:00 am
If \(rs\ne0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4?\)
by VJesus12 »
If \(rs\ne0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4?\) (1) \(r + s =...
0
Last post by VJesus12
Sun Apr 26, 2020 7:56 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 VJesus12 »
The total cost of producing item \(Y\) is equal to the sum of item...
0
Last post by VJesus12
Sun Apr 26, 2020 7:49 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 VJesus12 »
When a player in a certain game tossed a coin a number of times, 4...
0
Last post by VJesus12
Sun Apr 26, 2020 7:43 am
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2}?\)
by VJesus12 »
If \(x, y\) and \(z\) are positive, is \(x = \dfrac{y}{z^2}?\) (1)...
0
Last post by VJesus12
Sun Apr 26, 2020 7:41 am
Of the companies surveyed about the skills they required in prospective employees, 20 percent required both computer
by Vincen »
Of the companies surveyed about the skills they required in...
0
Last post by Vincen
Sun Apr 26, 2020 7:03 am
If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z?\)
by Vincen »
If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z?\)...
0
Last post by Vincen
Sun Apr 26, 2020 7:00 am
If the ratio of the number of teachers to the number of students is the same in School District \(M\) and School Distric
by Vincen »
If the ratio of the number of teachers to the number of students is...
0
Last post by Vincen
Sun Apr 26, 2020 6:58 am
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\)
by Vincen »
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\) (1)...
0
Last post by Vincen
Sun Apr 26, 2020 6:52 am
Distance/Rate Problems
by swerve »
Paul jogs at a constant rate for 80 minutes along the same route...
1
Last post by deloitte247
Sun Apr 26, 2020 6:42 am
A regular polygon is partially obscured by a box.
by BTGmoderatorDC »
x0 y0.png A regular polygon is partially obscured by a box. (Dotted...
0
Last post by BTGmoderatorDC
Sat Apr 25, 2020 5:43 pm
Decimals
by prachi18oct »
If d represents the hundredths digit and e represents the thousandths...
4
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 2:33 pm
Of the 66 people in a certain auditorium, at most 6 people h
by BTGmoderatorDC »
Of the 66 people in a certain auditorium, at most 6 people have their...
3
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 2:19 pm
Is it true that a > b?
by BTGModeratorVI »
Is it true that a > b? (1) 2a > 2b (2) a + c > b + c Answer:...
4
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 2:06 pm
If ax + b = 0, is x > 0
by BTGModeratorVI »
If ax + b = 0, is x > 0 (1) a + b > 0 (2) a - b > 0 Answer:...
4
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 1:47 pm
Set P has n integers. What is the standard deviation of Set P?
by BTGmoderatorDC »
Set P has n integers. What is the standard deviation of Set P? I. The...
2
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 1:45 pm
M and N are integers such that 6 < M < N. What is the value of N?
by BTGModeratorVI »
M and N are integers such that 6 < M < N. What is the value of...
2
Last post by Scott@TargetTestPrep
Sat Apr 25, 2020 1:43 pm
S = {1, 2, 5, 7, x} If x is a positive integer, is the mean of set S greater than 4?
by BTGmoderatorDC »
S = {1, 2, 5, 7, x} If x is a positive integer, is the mean of set S...
1
Last post by deloitte247
Sat Apr 25, 2020 1:10 pm
A certain IT department of fewer than 15 people hires coders and systems administrators. Coders are...
by BTGmoderatorLU »
Source: Princeton Review A certain IT department of fewer than 15...
0
Last post by BTGmoderatorLU
Sat Apr 25, 2020 4:08 am
Word Problems
by swerve »
Julie bought 2 adult tickets, 1 child ticket, and 1 senior ticket to...
0
Last post by swerve
Fri Apr 24, 2020 6:38 pm
Is q negative?
by BTGmoderatorDC »
Is q negative? (1) rs > 0 and qs < 0 (2) r > 0 OA C Source:...
0
Last post by BTGmoderatorDC
Fri Apr 24, 2020 5:07 pm
Alberto, Barbara, and Chris each earned money working on a certain job. Is the average (arithmetic mean)...
by AAPL »
Manhattan Prep Alberto, Barbara, and Chris each earned money working...
0
Last post by AAPL
Fri Apr 24, 2020 8:02 am
If z is a positive integer, is z + 1 a factor of 105?
by BTGModeratorVI »
If z is a positive integer, is z + 1 a factor of 105? (1) z is a...
2
Last post by Brent@GMATPrepNow
Fri Apr 24, 2020 7:52 am
Is 111…11 – 222…22 a perfect square, where 111…11 and 222…22 are n and m digit number
by Max@Math Revolution »
Is 111…11 - 222…22 a perfect square, where 111…11 and 222…22...
1
Last post by Max@Math Revolution
Fri Apr 24, 2020 1:28 am
Ines has $15 to purchase fruit. All apples are priced equally and all bananas are priced equally. If 5 apples and 5
by BTGmoderatorDC »
Ines has $15 to purchase fruit. All apples are priced equally and all...
1
Last post by Jay@ManhattanReview
Thu Apr 23, 2020 10:43 pm
x in an integer. Is x a perfect square?
by Max@Math Revolution »
x in an integer. Is x a perfect square? 1) x is one greater than the...
1
Last post by Max@Math Revolution
Thu Apr 23, 2020 2:07 am
Is xy > x^2 ?
by BTGModeratorVI »
Is xy > x^2 ? (1) y > x (2) y > 0 Answer: E Source: Magoosh
0
Last post by BTGModeratorVI
Wed Apr 22, 2020 11:13 am
What is the value of the three-digit integer t if t is divisible by 9 ?
by BTGModeratorVI »
What is the value of the three-digit integer t if t is divisible by 9...
1
Last post by Brent@GMATPrepNow
Wed Apr 22, 2020 8:29 am
If x, n, and m are positive integers and x/ n = m, is x divisible by 3?
by BTGModeratorVI »
If x, n, and m are positive integers and x/ n = m, is x divisible by...
1
Last post by Brent@GMATPrepNow
Wed Apr 22, 2020 8:28 am
x, y, and z are real numbers. What is the value of y/x?
by Max@Math Revolution »
x, y, and z are real numbers. What is the value of y/x? 1) x and y...
1
Last post by Max@Math Revolution
Wed Apr 22, 2020 7:01 am
At a certain sales agency, each salesperson receives a monthly base salary of $2000...
by AAPL »
Veritas Prep At a certain sales agency, each salesperson receives a...
0
Last post by AAPL
Wed Apr 22, 2020 4:44 am
If BC = BD, what is the length of BC?
by BTGmoderatorDC »
DS1.png If BC = BD, what is the length of BC? (1) x = 30 (2) AD = 1...
1
Last post by Jay@ManhattanReview
Wed Apr 22, 2020 4:35 am
If x and y are positive integers, is the product xy divisible by 9?
by BTGModeratorVI »
If x and y are positive integers, is the product xy divisible by 9?...
1
Last post by Brent@GMATPrepNow
Tue Apr 21, 2020 5:29 am