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

488,725

by: bb

29 Aug 2025, 13:27

ER

If the terms of a sequence are t1, t2, t3, ..., tn, what is the value

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

bigsteel79

20 May 2018, 13:25

165

16

79,230

03 Feb 2026, 07:45

ER

Mr. Daniels deposits $10,000 in a savings certificate earning p percen

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

Bunuel

10 Apr 2020, 05:28

20

6

9,677

03 Feb 2026, 03:09

ER

A class consists of boys and girls only. On a final exam in History

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

25 May 2022, 09:00

12

5

2,721

03 Feb 2026, 02:55

ER

Two years ago, Melanie invested a total of $10,000. She invested part

605-655 (Medium) | Percent and Interest Problems, Word Problems

605-655 (Medium) | Percent and Interest Problems, Word Problems hide tags

kevincan

02 Feb 2026, 14:12

7

2

598

by: kevincan

02 Feb 2026, 23:56

ER

In a certain country, the average retirement age for college graduates

655-705 (Hard) | Statistics and Sets Problems, Word Problems

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

Bunuel

18 May 2017, 00:12

21

10

7,716

02 Feb 2026, 16:44

ER

If a, b, c, and d are numbers on the number line shown and if

605-655 (Medium) | Algebra, Sequences

605-655 (Medium) | Algebra, Sequences hide tags

ramonguib

11 Jun 2016, 11:39

727

16

50,601

by: lehung97

02 Feb 2026, 11:08

ER

If x and y are integers greater than 1, is x a multiple of y?

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

enigma123

07 Jun 2019, 04:41

554

11

95,571

by: lehung97

02 Feb 2026, 10:42

ER

A and B work at digging a ditch alternately for a day each. If A can

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

nick1816

29 Apr 2019, 02:34

52

6

6,904

02 Feb 2026, 05:37

ER

K is a set of numbers such that (i) if x is in K, then -x is in K, an

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

30 Jan 2014, 23:48

159

16

31,585

02 Feb 2026, 01:56

ER

Sue's monthly earnings consist of a monthly salary and a 4 percent com

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

12 Nov 2023, 23:55

41

11

9,477

by: ponderare

02 Feb 2026, 01:01

ER

A CD was initially listed at a price that would have given the store

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Jan 2026, 03:45

2

1

454

01 Feb 2026, 23:53

ER

In a group of 42 college students, how many were juniors who landed

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

17 Jan 2026, 03:45

1

344

01 Feb 2026, 23:37

ER

Devil's Dozen!!!

605-655 (Medium) | Algebra +9 tags

605-655 (Medium) | Algebra, Combinations, Distance and Speed Problems, Multiples and Factors, Number Properties, Overlapping Sets, Percent and Interest Problems, Remainders, Statistics and Sets Problems, Word Problems hide tags

1, 2, 3, 4

Bunuel

19 Mar 2012, 06:54

1.3k

78

175,150

01 Feb 2026, 23:35

ER

At what price was the article sold?

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

17 Jan 2026, 07:45

2

1

373

01 Feb 2026, 23:07

ER

Bill bought several binders. If each binder was either a $2.20 binder

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Jan 2026, 05:45

1

321

01 Feb 2026, 22:50

ER

The population of Greenvale increases by 10 percent each year.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Jan 2026, 07:45

1

325

01 Feb 2026, 22:38

An undergraduate in the Department of Entomology is writing her projec

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Amity007

26 Jan 2026, 13:59

2

1

503

01 Feb 2026, 12:32

ER

Murtaugh Dynamics and O.R.E Machinery are sister firms. Rounded to the

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ExpertsGlobal5

29 Jan 2026, 22:00

5

2

584

01 Feb 2026, 11:45

ER

A game was played by each student in two sections of a class - A and B

505-555 (Easy) | Statistics and Sets Problems

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

ExpertsGlobal5

29 Jan 2026, 22:00

2

398

01 Feb 2026, 10:45

ER

The average selling price per sofa-set for a showroom in 2016 was $40

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ExpertsGlobal5

28 Jan 2026, 22:00

3

2

522

01 Feb 2026, 09:45

ER

A university offers 3 courses in mathematics: a BS program, an MS

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

ExpertsGlobal5

28 Jan 2026, 22:00

4

2

540

01 Feb 2026, 08:45

ER

Is the median monthly salary of 15 randomly selected employees of

655-705 (Hard) | Statistics and Sets Problems

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

ExpertsGlobal5

27 Jan 2026, 22:00

8

3

614

01 Feb 2026, 07:30

In a translation agency of 100 employees, each employee speaks at leas

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Amity007

30 Jan 2026, 08:35

5

1

451

by: Gmat860sanskar

01 Feb 2026, 06:41

ER

Jack paid $30 at a salon; this included the salon fee, taxes, and tip.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

27 Jan 2026, 22:00

2

424

01 Feb 2026, 06:30

ER

Each of the 600 cars in a certain parking lot is either a hatchback or

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

ExpertsGlobal5

26 Jan 2026, 22:00

2

3

451

01 Feb 2026, 05:30

ER

Last week, Cosmo repaired multiple motorbikes and cars. How many hours

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

26 Jan 2026, 22:00

3

387

01 Feb 2026, 04:30

ER

The ratio of the number of male and female workers in a company in 200

655-705 (Hard) | Fractions and Ratios, Word Problems

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

Bunuel

17 Oct 2018, 00:32

20

3

5,516

01 Feb 2026, 03:42

ER

Lily has only red and blue balls in a jar. If she removes three balls

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

ExpertsGlobal5

25 Jan 2026, 22:00

3

422

01 Feb 2026, 03:30

ER

How many people did Casax Inc. employ in 2008?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

25 Jan 2026, 22:00

3

4

633

01 Feb 2026, 02:30

ER

Was the number of books sold at Bookstore X last week greater than the

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

19 Jun 2021, 04:01

363

14

49,256

by: Bunuel

01 Feb 2026, 00:48

ER

Company X was profitable in both 2010 and 2011. What was the percent

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

Bunuel

04 Jul 2024, 01:30

10

4

1,685

31 Jan 2026, 14:36

ER

A mixture of oil, water, and vinegar contains 10% oil. After all of th

505-555 (Easy) | Mixture Problems, Percent and Interest Problems

505-555 (Easy) | Mixture Problems, Percent and Interest Problems hide tags

shasadou

23 Aug 2015, 12:55

52

9

15,033

31 Jan 2026, 07:33

Sherlock invested some money in a scheme that follows the rule of simp

555-605 (Medium) | Percent and Interest Problems

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

Amity007

26 Jan 2026, 14:01

2

1

446

31 Jan 2026, 06:59

Ollie has some Math and Science assignments. He gives x Science assign

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Amity007

26 Jan 2026, 13:56

1

377

31 Jan 2026, 06:42

-1

A company ordered a shipment of electronic gadgets, consisting of two

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Amity007

26 Jan 2026, 13:55

1

407

31 Jan 2026, 06:22

ER

A speedboat manufacturer has a variable cost-to-profit ratio based on

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

24 Jan 2022, 02:30

6

5

2,703

by: Advait01

31 Jan 2026, 04:27

ER

Z is an infinite sequence of distinct positive real numbers. Is there

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

05 Oct 2020, 03:00

25

11

4,767

31 Jan 2026, 02:38

ER

In the sequence t_1, t_2, t_3, t_4 . . . t_n, , what is the value of

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

BrentGMATPrepNow

05 Mar 2022, 10:42

16

3

3,094

31 Jan 2026, 02:12

ER

Will Candidate A win the most votes of any of the competing candidates

555-605 (Medium) | Non-Math Related

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

gmatt1476

30 May 2024, 10:28

39

5

7,421

by: Bunuel

31 Jan 2026, 01:21

ER

Amy, Brianne, and Cedric will each choose exactly 1 container, Contain

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

guddo

24 Jan 2024, 03:55

79

11

11,673

by: GMATNinja

30 Jan 2026, 13:48

ER

At the beginning of last month, a stationery store had in stock 250 wr

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

1, 2

Bunuel

19 Jun 2014, 12:42

132

21

24,374

30 Jan 2026, 11:10

ER

Plane X flies at r miles per hour from A to B. Plane Y flies at S mile

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

25 Jan 2026, 03:45

1

3

379

30 Jan 2026, 10:36

ER

In year X were there more female salespersons in the securities sector

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

Bunuel

23 May 2020, 08:16

56

4

14,354

30 Jan 2026, 10:03

ER

On May 1 of last year, Jasmin invested x dollars in a new account at

Sub 505 (Easy) | Percent and Interest Problems

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

enigma123

05 Jun 2012, 05:03

66

16

21,780

30 Jan 2026, 06:11

ER

If y > 0, is y greater than x ? (1) 3x = 2y (2) x + y = 5

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

19 Sep 2022, 04:56

5

2

2,440

by: JayBKK

30 Jan 2026, 06:07

A store purchased coats from a manufacturer at $40 each and then sold

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

guddo

24 Jan 2024, 02:41

22

3

6,423

30 Jan 2026, 04:42

ER

During a 10-week summer vacation, was the average (arithmetic mean)

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

vaivish1723

20 Nov 2023, 08:18

102

14

27,838