Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

Guides & Resources

Guides & Resources hide tags

bb

23 Aug 2026, 13:03

1.6k

1

496,416

by: bb

23 Aug 2026, 13:01

ER

If a_n= 0.5* a_n+1, what is the value of a_7

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

alphonsa

02 Aug 2014, 01:56

19

2

4,388

05 Apr 2026, 10:46

ER

A certain pump working at a constant rate is used to remove rain water

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

GMATBusters

14 Mar 2020, 19:35

17

9

5,160

by: Advait01

05 Apr 2026, 07:05

ER

Does the graph of f(x)=ax^2+bx+c have 2 intersections with axis-x? (1)

655-705 (Hard) | Coordinate Plane, Functions and Custom Characters

655-705 (Hard) | Coordinate Plane, Functions and Custom Characters hide tags

MBA20

06 Apr 2019, 22:30

29

3

3,822

05 Apr 2026, 05:44

ER

In a retail store, the average (arithmetic mean) sale for month M was

605-655 (Medium) | Statistics and Sets Problems

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

Nevernevergiveup

06 Mar 2023, 00:11

107

9

18,706

05 Apr 2026, 04:21

Arithmetic sequences S1 and S2 have 5 terms each. If the first terms

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

06 Dec 2022, 09:30

8

3

2,483

by: adconsectetur

05 Apr 2026, 01:59

ER

If p and q are positive integers, can the fraction p/q be expressed as

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

23 May 2022, 09:09

6

3

2,033

04 Apr 2026, 23:38

ER

What is the 6th term of the Arithmetic sequence?

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

09 Mar 2016, 13:31

29

3

16,123

04 Apr 2026, 09:04

ER

If operation represent addition or subtraction, 34=?

605-655 (Medium) | Functions and Custom Characters

605-655 (Medium) | Functions and Custom Characters hide tags

MathRevolution

11 Mar 2016, 06:06

5

3

3,329

04 Apr 2026, 08:37

ER

If f is the function defined by f(x) = 27x for x ≥ 0 and f(x) = x^4 fo

605-655 (Medium) | Functions and Custom Characters, Inequalities

605-655 (Medium) | Functions and Custom Characters, Inequalities hide tags

Bunuel

28 Apr 2021, 06:30

8

7

2,612

by: hjhhuhuhu

04 Apr 2026, 00:24

ER

If the operation # is defined by x#y = ax + by (a and b are constants)

605-655 (Medium) | Functions and Custom Characters

605-655 (Medium) | Functions and Custom Characters hide tags

MathRevolution

08 Aug 2024, 13:31

16

7

5,150

03 Apr 2026, 23:17

ER

To arrive at its destination on time, a bus should have maintained

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

Bunuel

14 Aug 2023, 09:37

140

18

21,314

by: Vivek1707

03 Apr 2026, 04:53

ER

At a lakeside park, two cyclists, Maya and Tessa, started riding at

505-555 (Easy) | Distance and Speed Problems

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

Bunuel

31 Mar 2026, 19:00

3

637

03 Apr 2026, 02:30

ER

At a professional training conference, 44 attendees signed up for the

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

29 Mar 2026, 19:00

17

4

686

by: Aman2487

03 Apr 2026, 01:24

ER

Two buses, R and S, each traveling at a constant speed, departed from

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

31 Mar 2026, 19:00

2

3

519

03 Apr 2026, 01:00

ER

A health inspection was conducted

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

01 Mar 2026, 05:43

1

442

02 Apr 2026, 22:59

ER

Will the first 3 levels of a 6-level toy block tower fit upright in

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

01 Mar 2026, 20:00

4

731

by: ThatTallGuy

02 Apr 2026, 09:12

ER

Marta received a one time cash bonus from her employer. She paid part

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

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

Bunuel

17 Mar 2026, 19:00

4

5

795

by: FluidChess

02 Apr 2026, 08:27

ER

At a community arts center with 240 members, every member attended at

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

30 Mar 2026, 19:00

4

502

by: FluidChess

02 Apr 2026, 08:25

ER

Each person on a committee with 40 members voted for exactly one of 3

605-655 (Medium) | Arithmetic, Min-Max Problems

605-655 (Medium) | Arithmetic, Min-Max Problems hide tags

boomtangboy

01 Apr 2012, 05:29

186

14

31,469

02 Apr 2026, 06:33

ER

A campus bookstore bought 60 notebooks for a total of 540 euros.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

30 Mar 2026, 19:00

9

3

557

02 Apr 2026, 04:45

ER

A stationery store received a shipment of notebooks. When the manager

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

29 Mar 2026, 19:00

5

3

532

02 Apr 2026, 01:15

ER

If 60 percent of the employees at company X are female, does

555-605 (Medium) | Overlapping Sets +2 tags

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

TheRob

20 Oct 2009, 13:02

87

13

33,047

01 Apr 2026, 11:40

How many cards does Adam have currently?

505-555 (Easy) | Inequalities, Word Problems

505-555 (Easy) | Inequalities, Word Problems hide tags

abhiramkrishna

25 Mar 2026, 08:40

3

448

by: Archit3110

01 Apr 2026, 03:01

ER

A total of 774 doctorates in mathematics were granted to United States

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Dec 2014, 09:07

31

5

8,871

31 Mar 2026, 12:30

ER

If there are an average of 300 words on each page how many pages can

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

05 Mar 2025, 01:30

6

1,575

by: FrozenDragon

31 Mar 2026, 07:22

Is the total price of the items in Andrea's shopping cart less than $2

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Jun 2018, 02:32

9

6

4,972

31 Mar 2026, 06:10

ER

In the figure, what is the value of r? (1) c = 2 (2) c = d

505-555 (Easy) | Coordinate Plane

505-555 (Easy) | Coordinate Plane hide tags

Bunuel

01 Mar 2023, 04:28

17

9

4,526

by: MartyMurray

31 Mar 2026, 05:08

ER

In a bakery display case, a chocolate tart and a lemon tart were

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

26 Mar 2026, 19:00

6

4

645

31 Mar 2026, 04:30

ER

A school bookstore sold only two kinds of planners during orientation

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

26 Mar 2026, 19:00

6

653

31 Mar 2026, 03:00

ER

At a company wellness fair, 41 employees signed up for at least one of

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

25 Mar 2026, 19:00

8

5

652

31 Mar 2026, 02:15

ER

At a community center, Nora and five other volunteers packed snack bag

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

25 Mar 2026, 19:00

7

4

646

31 Mar 2026, 01:15

Harry is a salesman. Is the time taken by Harry to sell a box of

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Danny134

30 Apr 2024, 12:59

10

6

4,130

by: FrozenDragon

30 Mar 2026, 12:39

ER

If, in the addition problem above, a, b, c, d, e, f, x, y, a

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

1, 2

mn2010

18 Jul 2010, 15:59

475

22

59,136

by: FrozenDragon

30 Mar 2026, 12:11

Police suspected that motorists on a stretch of I-75 often exceeded th

Sub 505 (Easy) | Distance and Speed Problems

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

Bunuel

31 Dec 2020, 01:29

1

2

2,274

30 Mar 2026, 08:25

How far did Ken jump on his fifth attempt in the state long jump final

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

18 Jul 2018, 01:41

6

2

2,269

30 Mar 2026, 08:24

ER

An auto dealership has multiple departments. Each of the departments

705-805 (Hard) | Multiples and Factors, Word Problems

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

MartyTargetTestPrep

20 Feb 2016, 00:29

6

2,779

30 Mar 2026, 00:09

ER

What is the probability of (x+3)(x+10) being div by 6?

805+ (Hard) | Multiples and Factors, Probability

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

chetan2u

24 Apr 2016, 21:28

22

5

4,506

30 Mar 2026, 00:05

ER

What is the distance between City A and City B?

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

20 Sep 2024, 01:30

8

5

3,037

29 Mar 2026, 23:18

ER

In a school that had a total of 600 students enrolled in the junior

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Aug 2018, 23:36

138

13

26,377

29 Mar 2026, 21:51

For a convention, a hotel charges a daily room rate of $120

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

mikegao

17 Oct 2008, 10:31

104

14

31,197

29 Mar 2026, 19:17

ER

The table above shows the results of a survey of 100 voters who each

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

1, 2, 3

samrand

14 Jan 2010, 12:15

1.6k

42

141,382

by: DishaAgarwal12

29 Mar 2026, 09:54

ER

Division R of Company Q has 1,000 employees. What is the average (arit

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

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

getzgetzu

01 Dec 2005, 00:34

47

6

23,143

29 Mar 2026, 06:05

ER

At a certain airline, the cost of airfare to London has increased

655-705 (Hard) | Percent and Interest Problems

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

blowice27

12 Sep 2019, 02:17

13

6

3,792

29 Mar 2026, 04:59

ER

If the infinite sequence, M, is defined as M1 = 6, M2 = 96,

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

mrinal2100

09 Oct 2010, 23:02

20

5

7,533

29 Mar 2026, 04:45

ER

In 2009, an individual placed a total of $26,000 in 23 different inves

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

16 Aug 2019, 03:06

2

6

1,883

29 Mar 2026, 03:59

ER

A museum ran a security system stress test continuously before

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

24 Mar 2026, 19:00

12

3

652

29 Mar 2026, 02:45

ER

Elena cycled a charity route at a constant speed. How many hours did

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

24 Mar 2026, 19:00

11

5

700

29 Mar 2026, 01:30

ER

If sequences S has 240 terms, what is the 239th term of S?

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

teeva

29 Sep 2013, 19:57

294

19

62,770

28 Mar 2026, 21:32

ER

At a certain refreshment stand, all hot dogs have the same price and

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

21 Oct 2019, 02:05

10

3

8,210

28 Mar 2026, 07:51

Find an average of ages of eight students.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

rohan789

29 Mar 2019, 10:32

1

3

2,094