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Data Sufficiency

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even/odd question: If x and y are integers, and N = . . .

by: Brent@GMATPrepNow

1 EXPERT REPLIES Thu Apr 27, 2017 6:03 am

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Each of the 45 boxes on shelf J weighs less than

by: NandishSS

3 EXPERT REPLIES Tue Apr 25, 2017 9:32 am

by: Rich.C@EMPOWERgmat.com View latest post

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Is Z Between X and Y?

by: bml1105

8 EXPERT REPLIES Tue Apr 25, 2017 7:12 am

by: ceilidh.erickson View latest post

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Is |x - y| > |x| - |y|? (1) y < x (2) xy < 0

by: ziyuenlau

1 EXPERT REPLIES Tue Apr 25, 2017 12:51 am

by: Jay@ManhattanReview View latest post

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DS - Machine X and Machine Y Rate Problem

by: TxGMAT

3 EXPERT REPLIES Mon Apr 24, 2017 4:11 pm

by: Scott@TargetTestPrep View latest post

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Are x and y both positive? a. 2x - 2y = 1 b. x⁄y > 1

by: varun289

10 EXPERT REPLIES Mon Apr 24, 2017 4:10 pm

by: Jeff@TargetTestPrep View latest post

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Combined inequality and absolute question

by: Mo2men

3 EXPERT REPLIES Sun Apr 23, 2017 6:01 am

by: ceilidh.erickson View latest post

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Geometry question

by: Mo2men

1 EXPERT REPLIES Fri Apr 21, 2017 8:50 am

by: GMATGuruNY View latest post

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Is 1/(a - b) < b - a ? (1) a > b (2) (a + b)(a -

by: ziyuenlau

1 EXPERT REPLIES Fri Apr 21, 2017 12:40 am

by: Jay@ManhattanReview View latest post

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If pq > 4, is p > 1 ? (1) 2 < q < 6 (2) 0 < p

by: ziyuenlau

3 EXPERT REPLIES Fri Apr 21, 2017 12:21 am

by: Jay@ManhattanReview View latest post

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I must be reading this wrong... averaging question

by: shiftcourse

4 EXPERT REPLIES Thu Apr 20, 2017 9:07 pm

by: Jay@ManhattanReview View latest post

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Challenging equation-solving question

by: Brent@GMATPrepNow

1 EXPERT REPLIES Thu Apr 20, 2017 8:33 am

by: DavidG@VeritasPrep View latest post

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Is the positive integer y a multiple of 12?

by: NandishSS

3 EXPERT REPLIES Wed Apr 19, 2017 3:12 pm

by: Jeff@TargetTestPrep View latest post

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Unclear wording........Veritas question

by: Mo2men

1 EXPERT REPLIES Tue Apr 18, 2017 8:54 pm

by: Jay@ManhattanReview View latest post

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In the xy-plane, does the line...

by: nchaswal

7 EXPERT REPLIES Tue Apr 18, 2017 1:02 pm

by: DavidG@VeritasPrep View latest post

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Number properties - If y < x < z and xyz < 0

by: Brent@GMATPrepNow

1 EXPERT REPLIES Tue Apr 18, 2017 6:38 am

by: Brent@GMATPrepNow View latest post

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is X>Y? (1) x=y+2 (2) x/2=y-1

by: Setarehrrr

9 EXPERT REPLIES Sat Apr 15, 2017 12:27 pm

by: Brent@GMATPrepNow View latest post

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is y prime?

by: sanju09

4 EXPERT REPLIES Sat Apr 15, 2017 12:20 pm

by: Brent@GMATPrepNow View latest post

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tricky speed question

by: Brent@GMATPrepNow

6 EXPERT REPLIES Sat Apr 15, 2017 6:48 am

by: GMATGuruNY View latest post

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Is |x-z-y| > x-z+y?.......Veritas question

by: Mo2men

4 EXPERT REPLIES Fri Apr 14, 2017 6:11 am

by: Jay@ManhattanReview View latest post

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What is the value of x - y?

by: NandishSS

3 EXPERT REPLIES Thu Apr 13, 2017 8:58 pm

by: Jay@ManhattanReview View latest post

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Does line P (not pictured) intersect line segment

by: NandishSS

3 EXPERT REPLIES Wed Apr 12, 2017 9:00 am

by: Rich.C@EMPOWERgmat.com View latest post

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how to solve fast: divisibility

by: buoyant

6 EXPERT REPLIES Wed Apr 12, 2017 4:30 am

by: Brent@GMATPrepNow View latest post

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The positive integer n is greater than 10.

by: NandishSS

3 EXPERT REPLIES Tue Apr 11, 2017 8:38 pm

by: Jay@ManhattanReview View latest post

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If x and y are positive integers, are x and y consecutive? 1

by: ziyuenlau

3 EXPERT REPLIES Tue Apr 11, 2017 11:24 am

by: Jeff@TargetTestPrep View latest post

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There are 1,280 books at a library. Everyone borrows these b

by: ziyuenlau

3 EXPERT REPLIES Tue Apr 11, 2017 2:08 am

by: Max@Math Revolution View latest post

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How many intersects with x-axis does y=x^2+2qx+r have?

by: ziyuenlau

2 EXPERT REPLIES Mon Apr 10, 2017 6:33 am

by: Jay@ManhattanReview View latest post

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There are a total 10 movie theaters. Minimum number of ticke

by: ziyuenlau

2 EXPERT REPLIES Thu Apr 06, 2017 6:14 am

by: Jay@ManhattanReview View latest post

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Mary bought a number of pencils. If each pencil was either a

by: ziyuenlau

3 EXPERT REPLIES Thu Apr 06, 2017 5:57 am

by: Jay@ManhattanReview View latest post

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Is √x a prime number? (1) |3x-7|=2x+2 (2) x^2=9

by: ziyuenlau

2 EXPERT REPLIES Thu Apr 06, 2017 5:26 am

by: Jay@ManhattanReview View latest post

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Is |x|+|y| > |x-y|? (1) |x| > |y| (2) |x-y| < |x|

by: ziyuenlau

3 EXPERT REPLIES Thu Apr 06, 2017 3:23 am

by: GMATGuruNY View latest post

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If a, b, and c are all integers, is ab+bc+ca+ aa^2 odd?

by: ziyuenlau

3 EXPERT REPLIES Wed Apr 05, 2017 3:03 pm

by: Rich.C@EMPOWERgmat.com View latest post

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From a group of 6 employees, k employees are chosen

by: Brent@GMATPrepNow

1 EXPERT REPLIES Wed Apr 05, 2017 6:59 am

by: Brent@GMATPrepNow View latest post

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A study involved a total of 6 barrels of a liquid mixture. I

by: ziyuenlau

2 EXPERT REPLIES Wed Apr 05, 2017 2:40 am

by: GMATGuruNY View latest post

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If a is greater than 3/4 of b, is a less than 40?

by: Mo2men

4 EXPERT REPLIES Tue Apr 04, 2017 2:59 pm

by: Scott@TargetTestPrep View latest post

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Is n<0? (1) -n=|-n| (2) n^2=16

by: ziyuenlau

3 EXPERT REPLIES Tue Apr 04, 2017 2:56 pm

by: Jeff@TargetTestPrep View latest post

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Tricky greatest common divisor question

by: Brent@GMATPrepNow

1 EXPERT REPLIES Tue Apr 04, 2017 7:29 am

by: Brent@GMATPrepNow View latest post

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Is (m+n)3 an odd number? 1) m and n are integers 2) mn=15

by: ziyuenlau

2 EXPERT REPLIES Tue Apr 04, 2017 2:16 am

by: Jay@ManhattanReview View latest post

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If the sum of the 7 positive integers is smaller than 12, wh

by: ziyuenlau

2 EXPERT REPLIES Tue Apr 04, 2017 1:50 am

by: Jay@ManhattanReview View latest post

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If b<0, is 5b(a+b)>-a^2-b^2? 

by: ziyuenlau

1 EXPERT REPLIES Tue Apr 04, 2017 1:31 am

by: Jay@ManhattanReview View latest post

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650-level question: x and y are positive integers...

by: Brent@GMATPrepNow

1 EXPERT REPLIES Sun Apr 02, 2017 5:09 am

by: Brent@GMATPrepNow View latest post

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Probability question

by: Mo2men

2 EXPERT REPLIES Sun Apr 02, 2017 4:46 am

by: Brent@GMATPrepNow View latest post

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If r, s, and t are different odd numbers greater than 1, wha

by: ziyuenlau

2 EXPERT REPLIES Sat Apr 01, 2017 8:00 am

by: Brent@GMATPrepNow View latest post

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Another Overlapping set Problem

by: Mo2men

1 EXPERT REPLIES Sat Apr 01, 2017 3:18 am

by: GMATGuruNY View latest post

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A science lab is conducting an experiment monitoring

by: Mo2men

1 EXPERT REPLIES Sat Apr 01, 2017 2:58 am

by: GMATGuruNY View latest post

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Is x > y ? (1) (x - y)(x - y) > 0 (2) y > 0

by: ziyuenlau

3 EXPERT REPLIES Fri Mar 31, 2017 10:20 pm

by: GMATGuruNY View latest post

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Tricky Algebra.....If m and n are non-zero integers

by: Mo2men

0 Fri Mar 31, 2017 6:50 pm

by: Mo2men View latest post

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There are 100 rooms in a hotel. The room charges for all the

by: Mo2men

2 EXPERT REPLIES Fri Mar 31, 2017 2:55 pm

by: GMATGuruNY View latest post

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Is (m+n)3 an odd number? 1) m and n are integers 2) mn=15

by: ziyuenlau

1 EXPERT REPLIES Fri Mar 31, 2017 9:59 am

by: Rich.C@EMPOWERgmat.com View latest post

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x, y, and z are positive integers and  If x+y+z is an even

by: ziyuenlau

1 EXPERT REPLIES Fri Mar 31, 2017 7:24 am

by: DavidG@VeritasPrep View latest post

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