Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,751

by: bb

29 Aug 2025, 13:27

ER

If XY, PQ, and RS represent unique two-digit integers, what is the uni

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

20 Apr 2016, 00:59

4

2,472

by: y4nkee

21 Apr 2016, 00:12

ER

What is the units digit of the product of the two positive integers x

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

18 Apr 2016, 08:20

1

3

2,193

by: y4nkee

20 Apr 2016, 23:45

ER

If s=t^2, where t is a positive integer, what is the value of s?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

19 Apr 2016, 03:06

2

2,798

by: y4nkee

20 Apr 2016, 23:37

ER

Line p lies on a coordinate plane. What is the area of the region boun

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

26 Jan 2015, 05:38

14

6

6,020

by: rhine29388

19 Apr 2016, 15:43

ER

If x is an integer, is 3x odd?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

12 Apr 2016, 02:24

1

5

2,397

16 Apr 2016, 02:42

ER

Is positive integer z an odd integer?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

13 Apr 2016, 06:09

4

2,464

by: stonecold

15 Apr 2016, 05:07

ER

If x and y are integers, is xy greater than 0? 1) x2 is greater than

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

13 Apr 2016, 05:29

1

5

3,223

by: sameerspice

14 Apr 2016, 19:00

ER

If x is a nonzero integer less than 36, is 36/x even?

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

11 Apr 2016, 04:10

1

3

2,811

by: CV7585

13 Apr 2016, 23:50

ER

What is the area of equilateral triangle ABC?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

23 Jan 2015, 07:37

7

11

5,269

by: rhine29388

12 Apr 2016, 14:59

ER

A recipe calls for 2/3 cup of butter to make a batch of cook

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

aja1991

12 Mar 2014, 02:56

5

2

5,770

by: prashant212

08 Apr 2016, 12:47

ER

Is the positive integer x divisible by 6?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

31 Mar 2016, 00:59

1

4,734

by: TeamGMATIFY

31 Mar 2016, 04:58

ER

What is the value of prime number z?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

28 Feb 2016, 09:46

1

4

2,364

28 Mar 2016, 07:34

ER

Is xy < 0 ? (1) 4|x| + 2|y| = 0 (2) 7|x| + 5|y| = 0

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Rock750

28 Apr 2013, 15:10

3

5

3,286

24 Mar 2016, 05:33

ER

If the average (arithmetic mean) of 9 numbers is 325, what is the medi

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

MathRevolution

16 Mar 2016, 18:27

2

2,187

19 Mar 2016, 23:05

ER

n is a positive number; z – 15 is also a positive number; is z/n less

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 Mar 2016, 11:33

3

1,714

by: nipunjain14

17 Mar 2016, 22:55

ER

If A and B are integers, is B > A?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

16 Mar 2016, 11:12

3

1,704

by: nipunjain14

17 Mar 2016, 19:23

ER

Is rs = rx − 2 ?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Asifpirlo

21 Aug 2013, 17:51

3

4,251

by: mvictor

17 Mar 2016, 18:44

ER

What is the area of the trapezoid?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GMATDemiGod

08 Dec 2015, 11:38

4

2,924

by: Vinayprajapati

15 Mar 2016, 22:51

ER

If n ≠ 1, is (2xn - 2x)/(n-1) > y ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

macjas

27 May 2012, 09:35

4

4,603

by: stonecold

13 Mar 2016, 09:07

ER

If p≠0, is r less than zero?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

07 Mar 2016, 03:30

1

3

4,773

07 Mar 2016, 19:55

ER

In a certain marching band formation

Poor Quality

Poor Quality hide tags

Vineetk

29 Jun 2013, 03:35

1

6

5,266

by: Bunuel

07 Mar 2016, 10:00

ER

Two persons A and B run at constant speeds of a miles per hour and b

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

chetan2u

19 Feb 2016, 21:47

24

3

5,661

23 Feb 2016, 23:44

ER

What is the area of the circle?

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Mesto

23 Feb 2016, 00:08

2

2,019

21 Feb 2016, 23:02

ER

What is the radius, in inches, of Circle O?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

14 Feb 2016, 03:06

3

4

2,790

by: GGMU

15 Feb 2016, 10:43

ER

Is xy < 10? (1) x < 5 and y < 2 (2) x < −3 and y < −1

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

14 Feb 2016, 04:13

2

2,363

14 Feb 2016, 23:51

ER

Does x = y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

31 Jan 2016, 08:23

2

4

2,609

by: Donnie84

03 Feb 2016, 19:52

ER

A certain city owns 298 buses, whose routes are divided into

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rxs0005

21 Jun 2011, 07:03

3

19

5,361

01 Feb 2016, 10:03

ER

What is the area of the shaded portion of the half-circle?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

31 Jan 2016, 07:26

7

5

6,063

01 Feb 2016, 08:30

ER

Assuming that neither m nor n is zero, is the product m 2 n positive?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

31 Jan 2016, 07:14

1

2

1,811

by: GMATinsight

01 Feb 2016, 05:38

ER

There are 3 different positive integers.

705-805 (Hard) | Min-Max Problems

705-805 (Hard) | Min-Max Problems hide tags

cuhmoon

31 Jan 2016, 22:55

82

9

15,745

by: cuhmoon

31 Jan 2016, 22:55

ER

Which is the smallest of three numbers that average 7?

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

17 Jan 2016, 11:03

2

3

2,206

by: EMPOWERgmatRichC

30 Jan 2016, 00:00

ER

What is the sum of five numbers?

Sub 505 (Easy) | Arithmetic, Statistics and Sets Problems

Sub 505 (Easy) | Arithmetic, Statistics and Sets Problems hide tags

Bunuel

26 Jan 2016, 08:18

1

4

5,594

28 Jan 2016, 18:57

ER

Is x greater than y?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

17 Jan 2016, 11:11

2

3

3,138

by: happy098

26 Jan 2016, 21:47

ER

x+y)/Z>0 is x<0? (1) x<y (2) z<0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

MHIKER

14 Jun 2011, 07:43

16

3

6,793

by: Bunuel

13 Jan 2016, 08:36

ER

If j and k are integers, is j + k an odd integer?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

02 Dec 2015, 06:53

3

2,873

by: fabricioka

12 Jan 2016, 16:17

ER

At the end of year X, was the number of self-employed men mo

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

fozzzy

06 Jul 2013, 03:25

1

3

3,562

09 Jan 2016, 14:49

ER

If s and t are the roots of x^2 + bx + c = 0, then |s − t| = ?

555-605 (Medium) | Absolute Values, Algebra

555-605 (Medium) | Absolute Values, Algebra hide tags

chetan2u

31 Dec 2015, 20:30

1

3

3,140

02 Jan 2016, 23:25

ER

In the figure above, if lines l and m are parallel, what is the value

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

27 Dec 2015, 10:32

2

10,306

by: TeamGMATIFY

29 Dec 2015, 04:06

What is the value of N?

555-605 (Medium) | Number Properties, Statistics and Sets Problems

555-605 (Medium) | Number Properties, Statistics and Sets Problems hide tags

banksy

16 Mar 2011, 09:03

2

4

3,929

by: hdwnkr

24 Dec 2015, 12:02

ER

A road roller is used to press a ground of area 2200 sq.

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confusedmind

22 Sep 2012, 03:30

14

9

7,500

by: hdwnkr

17 Dec 2015, 12:14

ER

Is a>b?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

LukinoF

09 Nov 2013, 11:30

4

6

3,182

12 Dec 2015, 04:08

ER

If the numbers l and m are both greater than 0, is l/m an integer?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

06 Dec 2015, 12:07

4

1,906

10 Dec 2015, 01:24

ER

If a and b are positive integers, a is what percent of b ?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

06 Dec 2015, 12:03

1

5

3,947

09 Dec 2015, 07:06

ER

Each number after the first number in the sequence is 4 less than the

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

sejpara

07 Sep 2014, 07:59

3

3,828

06 Dec 2015, 13:04

ER

If n is an integer, is n + 4 a prime number?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

metallicafan

05 Sep 2013, 08:19

8

7

4,425

06 Dec 2015, 11:33

ER

In the figure presented, if lines j and k are parallel, what is the va

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

02 Dec 2015, 07:01

3

2,792

by: mango aadmi

02 Dec 2015, 07:51

ER

If k is a positive constant and y = |x - k| - |x + k|, what

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12bhang

27 Feb 2014, 06:03

65

11

23,222

21 Nov 2015, 10:25

ER

Is - 3 < y < 5 ? (1) - 2 < y < 7 (2) - 4 < y < 6

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:13

3

10

2,244