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Data Sufficiency

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On the number line, point R has coordinate r
by jjjinapinch »
On the number line, point R has coordinate r and point T has...
2
Last post by Brent@GMATPrepNow
Sat Nov 04, 2017 9:17 am
What is the probability of picking a blue ball...
by AAPL »
What is the probability of picking a blue ball in 2nd pick from a bag...
1
Last post by MartyMurray
Fri Nov 03, 2017 11:23 pm
Is x odd?
by BTGmoderatorLU »
Is x odd? (1) x/2 is not an integer (2) 2x + 3 is odd. The OA is C ....
1
Last post by MartyMurray
Fri Nov 03, 2017 11:15 pm
If 0 < a/b < 1 and 0 < a, what is the value of inte
by BTGmoderatorLU »
If 0 < a/b < 1 and 0 < a, what is the value of integer a?...
1
Last post by DavidG@VeritasPrep
Fri Nov 03, 2017 10:02 am
What is the sum of the terms in a sequence of consecutive...
by BTGmoderatorLU »
What is the sum of the terms in a sequence of consecutive multiples...
1
Last post by DavidG@VeritasPrep
Fri Nov 03, 2017 9:57 am
A terminating decimal is defined as a decimal that has...
by AAPL »
A terminating decimal is defined as a decimal that has a finite...
1
Last post by Brent@GMATPrepNow
Fri Nov 03, 2017 8:18 am
If the probability of snow is...
by swerve »
If the probability of snow is the same every day this week, what is...
1
Last post by Brent@GMATPrepNow
Fri Nov 03, 2017 7:30 am
CD is diameter
by jain2016 »
If CD is the diameter of the circle, does x equal 30? (1) The length...
2
Last post by adamp95
Thu Nov 02, 2017 12:19 pm
Is the product of 3p and 4 greater than 20?
by Vincen »
Is the product of 3p and 4 greater than 20? (1) 5p > 7 (2) 3p...
1
Last post by GMATGuruNY
Thu Nov 02, 2017 9:07 am
Is a > c?
by Vincen »
Is a > c? (1) b > d (2) ab^2 - b > b^2c - d...
2
Last post by Vincen
Thu Nov 02, 2017 8:56 am
In xy plane, line k passes through (1,1) . . .
by Vincen »
In xy plane, line k passes through (1,1) and m through (1, -1). Are...
2
Last post by GMATGuruNY
Thu Nov 02, 2017 8:34 am
What was the average production rate of...
by AAPL »
What was the average production rate of cups of espresso per machine...
0
Last post by AAPL
Thu Nov 02, 2017 7:15 am
Felixity, a musician, never sings sad rock songs...
by AAPL »
Felixity, a musician, never sings sad rock songs. Of the songs on...
0
Last post by AAPL
Thu Nov 02, 2017 7:02 am
In a certain Asian studies class, the number of students...
by AAPL »
In a certain Asian studies class, the number of students that have...
0
Last post by AAPL
Thu Nov 02, 2017 6:59 am
Solution X, which is 10% alcohol is combined...
by AAPL »
Solution X, which is 10% alcohol is combined with solution Y, which...
1
Last post by ErikaPrepScholar
Thu Nov 02, 2017 5:52 am
Working together without taking breaks, Michael and Donna...
by AAPL »
Working together without taking breaks, Michael and Donna painted the...
1
Last post by ErikaPrepScholar
Thu Nov 02, 2017 5:41 am
What percent of the children in the class...
by AAPL »
What percent of the children in the class are holding a Popsicle? (1)...
1
Last post by ErikaPrepScholar
Thu Nov 02, 2017 5:27 am
What is the value of t?
by BTGmoderatorDC »
What is the value of t? (1) t(t - 1)^2 = 4t (2) t is an integer. How...
1
Last post by GMATGuruNY
Thu Nov 02, 2017 4:03 am
A certain straight corridor has four doors, A, B, C and D...
by AAPL »
A certain straight corridor has four doors, A, B, C and D (in that...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 11:19 pm
How many trailing zeroes does x!*y! contain...
by AAPL »
How many trailing zeroes does x!*y! contain, where x and y are...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 11:09 pm
What is the units digit of a^(4b)+2, where
by AAPL »
What is the units digit of $$a^{4b}+2$$ where a and b are odd...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 10:49 pm
If x ≠ y and x and y are non-zero integers...
by AAPL »
If x ≠ y and x and y are non-zero integers, is...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 10:01 pm
If x and y are nonzero integers, is x/y > 0?
by BTGmoderatorLU »
If x and y are nonzero integers, is x/y > 0? (1) |x^3|= |y^3| (2)...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 9:45 pm
If Q and T are integers, what is the value of Q?
by AAPL »
If Q and T are integers, what is the value of Q? $$(1)\ \...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 9:30 pm
In what year was Edward born?
by VJesus12 »
In what year was Edward born? (1) In 1988, Edward turned 17 years...
2
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 9:23 pm
If x and y are consecutive even integers...
by AAPL »
If x and y are consecutive even integers, what is the value of xy ?...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 9:19 pm
GMAT Advanced Quant
by gmat_for_life »
If abcd ≠ 0, is abcd < 0? 1. a/b>c/d 2. b/a>d/c OA is...
7
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 9:09 pm
When p, m, and n are integers, is p an even number?
by VJesus12 »
When p, m, and n are integers, is p an even number? 1) m+n=even 2)...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 8:34 pm
How many times was a fair coin tossed?
by swerve »
How many times was a fair coin tossed? (1) If the coin has been...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 8:25 pm
(x−1)(1−y)=?
by swerve »
$$(x−1)(1−y)=?$$ $$(1)\ x+y=xy$$ $$(2)\ x−y=0$$ The...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 8:19 pm
If |x|>0, is x^y<1?
by BTGmoderatorLU »
If |x|>0, is x^y<1? (1) x=1/2x=1/2 (2) y=0 The OA is B . I need...
1
Last post by Jay@ManhattanReview
Wed Nov 01, 2017 8:11 pm
If n is a positive integer, is n odd?
by BTGmoderatorLU »
If n is a positive integer, is n odd? (1) n has exactly two positive...
1
Last post by [email protected]
Wed Nov 01, 2017 12:46 pm
People who register for a business conference and then...
by swerve »
People who register for a business conference and then cancel their...
0
Last post by swerve
Wed Nov 01, 2017 9:25 am
At Billy Bob Breweries, the revenues increased by 12%...
by swerve »
At Billy Bob Breweries, the revenues increased by 12% from 2002 to...
0
Last post by swerve
Wed Nov 01, 2017 9:18 am
survey of 200 college grads
by gibran »
In a survey of 200 college graduates, 30 percent said they had...
13
Last post by GMATGuruNY
Wed Nov 01, 2017 6:34 am
During an experiment, Emily collected 11 different...
by BTGmoderatorLU »
During an experiment, Emily collected 11 different temperature...
3
Last post by GMATGuruNY
Wed Nov 01, 2017 3:29 am
What was the percent decrease in the price
by VJesus12 »
What was the percent decrease in the price of MegaTek (MGTK) stock...
0
Last post by VJesus12
Tue Oct 31, 2017 10:51 am
If the greatest common factor of positive...
by BTGmoderatorLU »
If the greatest common factor of positive integers A and B is 20,...
1
Last post by Brent@GMATPrepNow
Tue Oct 31, 2017 10:40 am
If a, b and c are positive integers...
by swerve »
If a, b and c are positive integers, is a odd? $$(1)\ b=2c$$ $$(2)\...
1
Last post by ErikaPrepScholar
Tue Oct 31, 2017 10:13 am
In the equation x^2 + 5x + k = 0
by swerve »
In the equation $$x^2+5x+k=0$$ k is a constant and x is a variable....
1
Last post by ErikaPrepScholar
Tue Oct 31, 2017 10:07 am
A university has 2,000 faculty members all of whom have...
by AAPL »
A university has 2,000 faculty members all of whom have a masters...
0
Last post by AAPL
Tue Oct 31, 2017 10:04 am
If s is a decimal of the form D.D0D0, what is s?
by AAPL »
If s is a decimal of the form D.D0D0, what is s ? (1) D + D is not...
1
Last post by ErikaPrepScholar
Tue Oct 31, 2017 9:58 am
In a certain rural town, 250 households contain...
by BTGmoderatorLU »
In a certain rural town, 250 households contain a dog or a cat or...
2
Last post by Brent@GMATPrepNow
Tue Oct 31, 2017 8:44 am
If a and b are integers, is ab divisible by 24?
by AAPL »
If a and b are integers, is ab divisible by 24? (1) a = 12x, where x...
1
Last post by DavidG@VeritasPrep
Tue Oct 31, 2017 8:07 am
If a and b are integers, is a + b divisible by 15?
by AAPL »
If a and b are integers, is a+b divisible by 15? (1) a+b is divisible...
1
Last post by Jay@ManhattanReview
Mon Oct 30, 2017 9:59 pm
What is the value of e?
by swerve »
$$a+b=8$$ $$b+c+d=9$$ $$c+d+e=10$$ What is the value of e ? $$(1)\...
1
Last post by Jay@ManhattanReview
Mon Oct 30, 2017 9:54 pm
A fraternity wants to enroll members of the college...
by AAPL »
A fraternity wants to enroll members of the college rowing team as...
1
Last post by Jay@ManhattanReview
Mon Oct 30, 2017 9:49 pm
A worker is hired for 6 days. He is paid $2 more for each da
by BTGmoderatorAT »
A worker is hired for 6 days. He is paid $2 more for each day of work...
1
Last post by Jay@ManhattanReview
Mon Oct 30, 2017 9:31 pm
Which one of the following is greatest among the three?
by BTGmoderatorLU »
Which one of the following is greatest among the three ? $$x^3,\ x^2\...
1
Last post by Jay@ManhattanReview
Mon Oct 30, 2017 9:19 pm
If Φ is a digit in the number n and n = 3.Φ6, what is Φ?
by AAPL »
If Φ is a digit in the number n and n = 3.Φ6, what is Φ? (1)...
1
Last post by Brent@GMATPrepNow
Mon Oct 30, 2017 3:00 pm