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

488,735

by: bb

29 Aug 2025, 13:27

ER

Bottles A and B contain alcohol-water solutions in ratios of 1:3 and

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

11 Oct 2024, 01:30

12

4

2,429

14 Dec 2025, 05:20

ER

Is x^3 > 1? (1) x > -2 (2) 2x – (b – c) < c – (b – 2)

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

ankita1211

10 Aug 2018, 01:08

13

3

5,965

14 Dec 2025, 00:20

ER

The students in College X must take two, and no more, of these five

555-605 (Medium) | Non-Math Related

555-605 (Medium) | Non-Math Related hide tags

gmatt1476

30 May 2024, 12:26

20

4

6,238

13 Dec 2025, 17:32

ER

What is the total cost of six pencils and four notebooks?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

11 Dec 2025, 23:39

3

537

12 Dec 2025, 10:16

ER

If P and R were solutions of water and ammonia and if solution S consi

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

24 Apr 2023, 01:30

10

3

2,573

12 Dec 2025, 08:33

ER

If x is a member of the set {a, b, c, d}, where a, b, c, and d are the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

tulsa

05 Feb 2019, 11:36

82

10

17,611

12 Dec 2025, 08:15

ER

A large bin contains forty colored balls numbered 161 to 200. If each

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

21 Nov 2023, 02:30

4

3

1,831

12 Dec 2025, 04:42

ER

If two copying machines work simultaneously at their respective

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

udaymathapati

08 Sep 2010, 11:40

81

4

23,623

11 Dec 2025, 13:52

ER

The number of antelope in a certain herd increases every

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

jananijayakumar

26 Aug 2010, 02:40

143

17

34,253

by: Natansha

11 Dec 2025, 10:51

ER

Is (x + 1)/(x - 3) < 0 ? (1) -1 < x < 1 (2) x^2 - 4 < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Lolaergasheva

11 Jun 2019, 04:52

332

18

83,629

11 Dec 2025, 04:34

ER

How many people attended today's lecture?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

11 Dec 2025, 02:24

2

493

11 Dec 2025, 04:09

ER

An air-powered rifle was shot at 2 different targets. What was the

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

08 Dec 2025, 00:08

1

2

574

by: DaMa03

10 Dec 2025, 09:59

ER

Two machines, A and B, were operating for the same number of hours in

555-605 (Medium) | Poor Quality, Work and Rate Problems

555-605 (Medium) | Poor Quality, Work and Rate Problems hide tags

ElenaFerrante

10 Dec 2025, 02:01

4

2

453

10 Dec 2025, 05:00

ER

a, and b are integers, is a factor of b?

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

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

Creeper300

05 Nov 2010, 09:45

10

6

11,156

09 Dec 2025, 12:11

ER

What was the average number of miles per gallon of gasoline for

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Dec 2025, 23:15

3

494

09 Dec 2025, 10:49

ER

What is the probability that a student randomly selected from a class

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

07 Jan 2025, 01:30

3

2

1,268

08 Dec 2025, 23:11

ER

Janson's salary and Karen's salary were each p percent

555-605 (Medium) | Percent and Interest Problems

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

tarek99

11 Dec 2007, 15:22

201

16

43,193

08 Dec 2025, 18:46

ER

In the correctly-worked addition calculation above, A, B, C, D, and E

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

22 Sep 2015, 03:09

59

7

13,745

by: TommasoP

07 Dec 2025, 08:31

ER

Each person attending a fund-raising party for a certain club was

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

udaymathapati

02 Nov 2022, 10:30

123

9

38,645

06 Dec 2025, 18:50

ER

If a certain company purchased computers at $2000 each and printers $

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

sunita123

06 Sep 2015, 04:28

23

10

12,317

06 Dec 2025, 18:43

ER

To install cable television in a home, a certain cable company charges

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Stiv

21 Oct 2019, 02:28

49

6

15,870

06 Dec 2025, 16:17

ER

If a and b are positive integers, is a/b < 9/11 ?

555-605 (Medium) | Fractions and Ratios, Inequalities

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

1, 2

Bunuel

21 Oct 2015, 21:46

448

28

66,633

06 Dec 2025, 07:49

ER

In the town of Z, the town lion roars on some days and not on others.

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

07 Jul 2015, 02:43

20

7

7,808

06 Dec 2025, 06:10

ER

If wx = y, then what is the value of xy?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

jonblazon

31 Dec 2010, 04:51

138

11

36,197

05 Dec 2025, 12:55

ER

Last year the average (arithmetic mean) cost of 5 computer models was

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Jun 2015, 06:55

10

3

4,941

05 Dec 2025, 04:48

ER

A certain novel is available in hardcover and paperback. If the store

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

04 Dec 2025, 23:06

3

2

434

05 Dec 2025, 02:52

ER

At a particular university with 200 students 30% receive only loans

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

03 Dec 2025, 23:28

3

1

505

04 Dec 2025, 00:37

ER

How many members of a certain legislature voted against the measure to

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2018, 00:00

167

13

45,455

by: exdolore

03 Dec 2025, 23:46

ER

a is a nonzero integer. Is a^a greater than 1?

555-605 (Medium) | Exponents, Fractions and Ratios

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

NoHalfMeasures

14 Aug 2014, 11:35

67

12

17,745

03 Dec 2025, 21:49

ER

A fruit stand sells apples, pears, and oranges. If oranges cost $ 0.50

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Dec 2025, 01:48

3

722

by: annakylie

03 Dec 2025, 20:05

ER

At a certain fitness center, are more than 1/6 of the members over 30

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Dec 2025, 01:49

1

458

03 Dec 2025, 11:00

ER

Joern and Bin went on a year-long round-the-world backpacking tour

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

27 Feb 2025, 01:30

2

3

864

by: VinciaPrepDan

03 Dec 2025, 02:41

ER

If all the employees of a company fall into one and only one of 3

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

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

Bunuel

23 May 2020, 07:55

32

6

11,390

by: nhiny1023

03 Dec 2025, 00:16

ER

What percent of the employees of Company X are technicians?

555-605 (Medium) | Fractions and Ratios, Percent and Interest Problems

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

Bunuel

06 Dec 2017, 04:11

30

5

12,938

02 Dec 2025, 11:29

ER

A hotel purchased a number of hand towels and a number of bath towels.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Dec 2025, 23:23

6

4

527

02 Dec 2025, 09:55

ER

A certain football team played x games last season, of which

555-605 (Medium) | Percent and Interest Problems

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

enigma123

03 Nov 2011, 14:19

67

8

24,754

by: luisdicampo

02 Dec 2025, 07:52

ER

Were the total sales of company Y in 1992 greater than the total sales

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

30 Nov 2025, 23:06

4

2

619

by: pappal

01 Dec 2025, 12:20

ER

After winning 80 percent of the first 40 games it played

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

enigma123

28 Jul 2025, 08:39

43

6

13,660

by: mattisweb

30 Nov 2025, 07:24

ER

Over the weekend, a shoe store sold 1/3 of the shoes in its stock.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

27 Nov 2025, 23:21

3

460

by: bruhletmein

28 Nov 2025, 04:13

ER

If Tom and Huckleberry working at their respective rates can each

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

27 Nov 2025, 23:22

2

1

516

28 Nov 2025, 01:48

ER

In a school election, Joan and Peter were the only candidates for

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

10 Jun 2017, 09:50

11

8

5,316

27 Nov 2025, 09:45

ER

What is the average (arithmetic mean) age of all students in the city'

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

13 Sep 2009, 11:07

57

8

16,255

27 Nov 2025, 03:45

ER

What is the standard deviation of set M? (1) Set M contains 17 terms.

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

18 Mar 2022, 01:30

15

2

3,397

26 Nov 2025, 08:46

ER

How many of the students at Andre DoValle High School are taking

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

25 Nov 2025, 22:58

4

614

26 Nov 2025, 04:13

ER

What is Paul's age now? (1) Paul is now twice as old as he was 12

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

25 Nov 2025, 22:57

2

3

562

26 Nov 2025, 04:02

ER

If a coffee shop sold 600 cups of coffee, some of which were large

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

24 Nov 2025, 23:29

3

504

by: bruhletmein

25 Nov 2025, 10:09

ER

Generally, not every person who has reserved a seat on a commercial

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

AnkurGMAT20

07 Jan 2024, 22:06

27

5

8,653

25 Nov 2025, 00:14

ER

If a certain computer program scans a total of 5,760 files when it run

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

07 Nov 2025, 00:59

1

2

605

by: crystxl

24 Nov 2025, 21:48

ER

If p is an integer, is p/18 an integer?

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

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

gmat1393

09 Jul 2018, 23:25

21

3

5,883

24 Nov 2025, 09:27

ER

If a and b are positive integers, what is the remainder when 9(2a+1+b)

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

happy1992

03 May 2016, 06:55

20

3

5,114