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

488,294

by: bb

29 Aug 2025, 13:27

ER

Did the price of energy rise last year? (1) If the price of energy

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

13 Mar 2025, 00:30

3

2

857

13 Mar 2025, 23:00

ER

Of the people who attended a company meeting, 60% were stockholders

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

17 Mar 2025, 00:30

3

2

695

by: ManifestDreamMBA

17 Mar 2025, 08:02

ER

When 100 mice were injected with a certain chemical, some developed in

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

31 Jul 2023, 01:30

3

1,729

22 Mar 2025, 06:41

ER

What is the value of the integer x? (1) x is a prime number (2) 31 ≤ x

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

23 Sep 2018, 21:05

3

4

9,894

by: totaltestprepNick

22 Mar 2025, 14:37

ER

If y is positive, what is the value of x?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

22 Aug 2017, 01:43

3

4

2,638

24 Mar 2025, 14:28

ER

Machines A, B, and C produced identical bottles at different constant

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

25 Mar 2025, 00:30

3

4

627

by: Abhiswarup

25 Mar 2025, 08:30

ER

If machine X ran continuously at a uniform rate to fill a production

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

26 Mar 2025, 00:30

3

5

653

26 Mar 2025, 10:51

ER

If j is an integer, is k an integer?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

08 Jan 2018, 07:38

3

5

1,980

27 Mar 2025, 22:55

ER

What is the volume of a right cylindrical can?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Jan 2019, 05:09

3

5

3,140

28 Mar 2025, 17:21

a, b, and c are positive integers such that a+b+c=5. What is the media

655-705 (Hard) | Statistics and Sets Problems

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

TheUltimateWinner

20 Aug 2019, 10:30

3

2

1,804

28 Mar 2025, 21:15

ER

If a^2 = b, is 1 > a > 0? (1) 1 > b > 0 (2) a > b

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

20 Mar 2022, 02:56

3

2,483

01 Apr 2025, 07:25

ER

Each of 20 parents chose one of five days from Monday through Friday

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

02 Apr 2025, 00:30

3

2

958

02 Apr 2025, 23:23

ER

Is x^3 an odd integer?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

21 Aug 2007, 19:34

3

1,854

03 Apr 2025, 17:46

ER

A tea company sells two brands of tea leaves, Brand A and Brand B. Bot

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

05 Jun 2020, 08:16

3

2

3,645

by: JuniqueLid

06 Apr 2025, 19:52

ER

A bag contains only black and white balls. What is the probability

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

10 Apr 2025, 00:30

3

4

890

by: NextstopISB

10 Apr 2025, 21:09

ER

On what day of the week did Mila go to Amsterdam?

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

11 Apr 2025, 00:30

3

4

898

by: bhargavhhhhhhhh

11 Apr 2025, 23:29

The regular ticket price for a certain showing of a film

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

bhargavhhhhhhhh

12 Apr 2025, 00:15

3

1

1,099

12 Apr 2025, 01:00

ER

What is the number of 360-degree rotations that a bicycle wheel made

505-555 (Easy) | Distance and Speed Problems, Geometry

505-555 (Easy) | Distance and Speed Problems, Geometry hide tags

Bunuel

26 Apr 2017, 08:17

3

2,685

15 Apr 2025, 05:05

ER

Trains A and B which were originally 420 miles apart began traveling

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

Bunuel

21 Apr 2025, 00:30

3

1

907

21 Apr 2025, 12:28

ER

If Sarah was 21 years old exactly 5 years ago, how old was Larry exact

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

23 Apr 2025, 00:30

3

1,002

by: sujoykrdatta

23 Apr 2025, 05:19

ER

Three distinct positive integers sum to 10. Is one of the three intege

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

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

abrutlag

05 Jul 2020, 10:47

3

4

3,631

23 Apr 2025, 07:19

ER

A women's track team has entered 15 athletes at an upcoming meet.

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

23 Apr 2025, 00:30

3

1

1,116

by: ManifestDreamMBA

25 Apr 2025, 16:30

ER

How many hours were Fran and Fred away from home? (1) They left at 9.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

25 Apr 2025, 00:30

3

2

934

26 Apr 2025, 11:01

ER

b is a multiple of 7. Is ab a multiple of 1,638 ? (1) a is divisible b

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Bunuel

18 Oct 2022, 01:30

3

1,758

27 Apr 2025, 00:52

ER

Each student in a room is a sophomore, a junior, or a senior. Each of

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

28 Apr 2025, 00:30

3

658

by: Abhiswarup

29 Apr 2025, 00:09

Law firm A receives cost by charging a fixed cost $a plus an

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

GKomoku

20 Aug 2019, 06:45

3

2

1,939

by: callingTardis

30 Apr 2025, 07:58

ER

A group of five friends have $87 dollars between them. Each one only

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

03 Apr 2025, 00:30

3

1,719

03 May 2025, 01:45

ER

A tire store offered customers a 25 percent rebate on all tires

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

05 May 2025, 00:30

3

864

05 May 2025, 18:11

ER

Benjamin is a salesman working for commission at a shoe store. For the

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

guddo

30 May 2024, 10:43

3

3,435

by: MartyMurray

06 May 2025, 05:56

ER

Every month Tim receives a fixed salary of $1,000 and a 10 percent

Sub 505 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

05 May 2025, 00:30

3

4

864

by: MASHOOR77AHAMMED

09 May 2025, 05:29

ER

During its supply delivery trip, did Drone Z ever exceed a speed of 12

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

30 Apr 2025, 03:19

3

2

942

10 May 2025, 10:15

ER

At the beginning of the month, a clothing store had 5 shirts for every

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

30 Apr 2025, 05:49

3

2

1,581

10 May 2025, 14:45

ER

A football clubs memorabilia shop sells only shirts and caps.

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

30 Apr 2025, 14:53

3

9

802

10 May 2025, 18:45

ER

At an animal shelter, each cat and each dog received exactly one treat

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

02 May 2025, 03:33

3

992

11 May 2025, 06:30

ER

In a certain regional sales company, Marcus earns a monthly salary of

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 May 2025, 05:30

3

2

755

11 May 2025, 08:30

ER

At a small café, only pizza and burgers are sold. Was the ratio of

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

02 May 2025, 06:55

3

2

1,076

11 May 2025, 10:00

ER

In a two-round quiz game between Team A and Team B, Team B won

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 May 2025, 08:35

3

1,429

11 May 2025, 12:30

ER

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

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

14 May 2025, 00:30

3

558

by: kingbucky

14 May 2025, 05:37

ER

A marketing survey found that all participants had subscriptions to a

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

15 May 2025, 00:30

3

2

643

by: mvgkannan

16 May 2025, 03:05

ER

Is n an integer? (1) 2n is an integer (2) 1/n is an integer

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

30 Mar 2023, 02:45

3

2

1,478

16 May 2025, 11:45

ER

Connie plants four plants A, B, C, and D in that order. If all the

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

16 May 2025, 00:30

3

492

17 May 2025, 10:47

ER

Two men, Phillip and Omar, start at the same time working separately

555-605 (Medium) | Work and Rate Problems

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

Bunuel

16 May 2025, 00:30

3

4

537

by: bhargavhhhhhhhh

17 May 2025, 11:14

ER

Milk flows into a vat at a constant rate through a metal pipe.

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

01 May 2025, 00:30

3

5

1,273

by: ankitksingh

19 May 2025, 03:33

ER

Two cars, A and B, each traveled a distance of 200 miles. Did car A

Sub 505 (Easy) | Distance and Speed Problems

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

Bunuel

19 May 2025, 00:30

3

520

by: ManifestDreamMBA

19 May 2025, 04:11

ER

Last year, the average price of eight different products sold by Compa

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

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

Bunuel

22 Oct 2019, 00:03

3

2,690

20 May 2025, 12:05

ER

An empty pool is being filled by hose t. How long will it take hose t

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

21 May 2025, 00:30

3

607

21 May 2025, 22:19

4 numbers: p, 5, r, and s are in arithmetic progression, if p, r, and

805+ (Hard) | Inequalities, Multiples and Factors

805+ (Hard) | Inequalities, Multiples and Factors hide tags

Sakshi2013

31 May 2025, 12:57

3

1

822

by: Krunaal

31 May 2025, 13:14

ER

Fuel tanker A can fill the underground reservoir in 12 minutes.

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

30 May 2025, 00:30

3

2

648

by: Missinga

31 May 2025, 18:01

ER

Is x > 0? (1) (x + y)^2 < (x - y)^2 (2) x + y < x - y

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

11 Jul 2023, 01:30

3

1,223

02 Jun 2025, 05:34

ER

Hoses P and T simultaneously fill an empty swimming pool that has

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

06 Jun 2025, 00:30

3

2

642