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

488,107

by: bb

29 Aug 2025, 13:27

ER

Is x > y ? (1) x^2 > y^2 (2) x^3 > y^3

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

abhinav008

11 Feb 2022, 03:32

5

2

3,226

11 Feb 2022, 03:29

If the smallest number in a set of positive integers is 3, how many nu

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

PriyankaPalit7

21 Mar 2019, 02:37

2

2,550

13 Feb 2022, 07:59

ER

2x – y = (1) 3x + y = x + 2y (2) (x + y) + 3(x – y) = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 Feb 2022, 09:30

2

1,303

by: Charli08

13 Feb 2022, 09:33

ER

What is the value of x ? (1) 2x + 1 = 10 (2) (2x + 1)^2 = 10

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 Feb 2022, 11:00

2

1,080

by: Charli08

13 Feb 2022, 09:41

ER

Amira's pitcher can hold a maximum of how many ounces of water?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

10 Jan 2018, 23:43

1

2

2,199

13 Feb 2022, 11:57

ER

Is xyz > 1? 1) xy > 1 2) yz > 1

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

GMATinsight

14 Feb 2022, 08:23

2

1,495

14 Feb 2022, 12:08

ER

In the coordinate geometry plane, region P is defined by all the point

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

Bunuel

14 Feb 2022, 02:30

3

2

2,877

by: JerryAtDreamScore

14 Feb 2022, 15:18

ER

If Phil’s age is exactly half of Jan’s age, what is Jan’s age?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

16 Feb 2022, 05:00

2

1,494

by: kungfury42

16 Feb 2022, 12:47

ER

Is x > 50? (1) 1/5 percent of x is greater than 1/10 (2) 1 percent of

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

17 Feb 2022, 02:30

2

1,312

by: kungfury42

17 Feb 2022, 04:43

ER

Is a > 5? (1) 8a ≥ 40 (2) 4a + 6 ≤ 25

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 Feb 2022, 07:00

2

1,135

by: Charli08

17 Feb 2022, 15:42

ER

Is ab < 9 ? (1) a < 2 and b < 4 (2) 1/5 < a < 3/4 and b^2 < 121

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

23 May 2018, 08:39

1

2

1,802

18 Feb 2022, 12:32

ER

Sequence S has 350 terms. If each term of S after the first term is 3

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

dcummins

16 Nov 2019, 00:55

6

2

3,130

19 Feb 2022, 07:10

ER

At Laurent Hills Elementary, if 60% of the 2000 students participate

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

11 Jan 2018, 23:21

4

2

2,305

22 Feb 2022, 12:59

ER

Two boys, Joe and Seth, can mow a lawn in 2 hours thirty minutes. If 3

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

16 Jan 2017, 09:35

4

2

3,613

23 Feb 2022, 04:25

ER

A bell tower with an analog clock—one that displays the numbers 1 to

705-805 (Hard) | Geometry, Multiples and Factors

705-805 (Hard) | Geometry, Multiples and Factors hide tags

AndrewN

23 Feb 2022, 12:51

2

1,444

by: Crytiocanalyst

25 Feb 2022, 23:10

ER

If x is equal to either 2/3 or 3/8 and y is equal to either

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

gayathri

17 Mar 2012, 00:54

21

2

6,512

26 Feb 2022, 00:54

ER

If both Machine A and Machine B run at their respective constant rates

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

02 Feb 2022, 04:00

2

1,745

by: Soumya200011

28 Feb 2022, 00:14

ER

Data set S contains the elements {−5, x, 2, 0, −1, 1, 9}. What is the

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

28 Feb 2022, 02:30

7

2

1,664

by: kungfury42

28 Feb 2022, 13:05

ER

If x, y, and z are positive integers, what is the value of x? (1) (2^

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

23 Feb 2022, 05:00

2

1,375

by: GMATinsight

28 Feb 2022, 23:07

ER

Scott and Jeff both purchased tickets to a certain play. If they both

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

23 Feb 2022, 04:30

2

1,517

by: QMG

02 Mar 2022, 13:26

ER

Is x > 2y? (1) x > y (2) x^3 > y^2

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

GMATinsight

02 Mar 2022, 23:23

3

2

1,150

by: Archit3110

03 Mar 2022, 07:41

ER

If n and p are positive integers, is the ratio of n to p 2 : 1?

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

Bunuel

02 Mar 2022, 04:00

2

1,746

by: genericUser

05 Mar 2022, 08:48

The mean is one of the terms in a sample?

555-605 (Medium) | Statistics and Sets Problems

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

gmatchile

21 Feb 2022, 05:44

3

2

1,136

by: stne

06 Mar 2022, 22:19

ER

If a and b are positive integers, is 2a + 1 > 3b?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Snehaaaaa

05 Mar 2022, 23:03

1

2

1,219

by: JerryAtDreamScore

08 Mar 2022, 15:09

ER

If 3x 3y = 12z, what is the value of x? (1) 4z = 2 + y (2) 4z = 6

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 Mar 2022, 06:00

2

1,591

by: Sr1994

09 Mar 2022, 06:13

ER

Joseph has exactly 185 pesos in 50 peso coins, 25 peso coins, and 1 pe

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

09 Mar 2022, 06:30

1

2

1,627

by: IanStewart

09 Mar 2022, 06:46

ER

What is the value of x ? (1) 2x -3y = -8 (2) 16 + 4x = 6y

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2022, 05:30

3

2

1,907

09 Mar 2022, 07:04

ER

In the figure below, ABCD is a rectangle. What is the area of the semi

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

09 Mar 2022, 07:30

3

2

1,293

by: BensGMAT

09 Mar 2022, 09:13

ER

If 3x + 2z = 34, what is the value of z? (1) x^3 = 64 (2) 5x = z + 9

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

10 Mar 2022, 02:30

2

1,782

10 Mar 2022, 09:15

ER

If x and y are positive integers, is x + y^2 odd?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

10 Mar 2022, 02:30

2

1,377

10 Mar 2022, 09:41

ER

What is the value of the two-digit number z? (1) The tens digit is tw

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

09 Mar 2022, 10:00

2

1,684

10 Mar 2022, 14:48

ER

What is 20% of 3x? (1) 40% of 6x equals 12 (2) 20x = 15x + 25

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

09 Mar 2022, 08:30

2

1,612

10 Mar 2022, 16:17

ER

A rectangular area is covered with a rectangular rug. If the respectiv

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

28 Feb 2022, 10:31

2

2,288

by: Pastillita

11 Mar 2022, 09:37

ER

What is the remainder when 25 is divided by positive integer j?

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

11 Mar 2022, 02:30

4

2

2,235

by: Kirtika2507

12 Mar 2022, 07:17

ER

Is x > 0? (1) x^2 < 9 (2) x^3 < -8

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

14 Mar 2022, 01:30

2

1,501

by: Archit3110

14 Mar 2022, 07:54

ER

If 2x y + 3z = 2, what is the value of y?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

BrentGMATPrepNow

14 Mar 2022, 11:01

2

1,950

15 Mar 2022, 04:59

ER

If w, x, y and z are integers and w + x = y, is y divisible by z?

555-605 (Medium) | Multiples and Factors, Remainders

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

Bunuel

16 Mar 2022, 01:30

4

2

2,401

by: itskAKku

17 Mar 2022, 19:42

ER

What is the value of x^5? (1) x^2 = 426 (2) x^9 < 23

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

Bunuel

08 Feb 2021, 05:30

6

2

1,930

20 Mar 2022, 09:13

ER

Is the median of the set S, consisting of 12, 8, 5, x, and y equal to

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Snehaaaaa

19 Mar 2022, 13:46

4

2

1,742

by: IanStewart

21 Mar 2022, 11:07

ER

What is the area of triangle EBC? (1) The area of ΔAED is 16. (2) Th

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

08 Apr 2021, 11:00

8

2

2,489

by: rvgmat12

24 Mar 2022, 00:25

ER

If x + y + z = 8 and 3x + 2y + 4z = 25, what is the value of z?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Hoozan

24 Mar 2022, 23:32

2

1,381

by: Hoozan

24 Mar 2022, 23:46

ER

If a certain animated short film consists of a total of 21,600 frames

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

29 Mar 2017, 04:59

5

2

3,806

27 Mar 2022, 03:12

ER

What is the value of x? (1) (x^2+3)^2 - 11(x^2+3) + 28 = 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

28 Mar 2022, 01:30

2

1,332

by: mdsaddamforgmat

29 Mar 2022, 00:40

ER

Is x > 0? (1) x^2 - 5x + 6 = 0 (2) x^2 = 4

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

GMATinsight

10 Jan 2021, 07:02

10

2

1,541

30 Mar 2022, 18:43

ER

If Bob, working alone, can paint a certain room in 3 hours, how long

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

30 Mar 2022, 03:30

2

3,492

by: PyjamaScientist

03 Apr 2022, 23:31

ER

If k = 13.abc6 where a, b and c each represent a digit, what is the va

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

04 Apr 2022, 01:30

4

2

1,571

by: TarunKumar1234

04 Apr 2022, 19:20

ER

What is the value of x? (1) w + y = 118 (2) 2y - w = 56

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

29 Mar 2022, 01:30

2

1,544

by: GMATWhizTeam

05 Apr 2022, 07:47

ER

A certain set S consists of 9 integers. What is the standard deviation

555-605 (Medium) | Statistics and Sets Problems

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

Snehaaaaa

07 Apr 2022, 08:23

1

2

1,388

by: IanStewart

08 Apr 2022, 08:50

ER

If m and v are integers, what is the value of m + v?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

24 Feb 2017, 00:29

7

2

5,468