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

488,697

by: bb

29 Aug 2025, 13:27

ER

A train runs over a straight route from town A to town D. It is schedu

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Bunuel

04 Apr 2026, 23:41

73

12

7,705

by: Gmat860sanskar

06 Apr 2026, 11:08

ER

In Year X, 8.7 percent of the men in the labor force were un

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

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

Bunuel

23 Jan 2014, 03:28

71

10

29,389

06 Apr 2026, 11:05

ER

In quadrilateral ABCD, is angle BCD a right angle?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

gmatt1476

21 Sep 2019, 17:57

96

5

15,391

06 Apr 2026, 10:42

ER

A museum curator will select 4 paintings from a collection to feature

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

01 Apr 2026, 19:00

9

5

521

06 Apr 2026, 10:31

ER

Seed X costs $5 per pound and Seed Y costs $7 per pound. Seed Z is a

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

16 May 2017, 12:11

69

12

11,652

06 Apr 2026, 10:31

ER

Is the standard deviation of set A is greater than standard deviation

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

23 Feb 2026, 03:09

46

12

15,362

06 Apr 2026, 10:25

ER

Each gift certificate sold yesterday by a certain bookstore

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Oct 2012, 02:49

85

13

31,324

06 Apr 2026, 07:54

ER

Yesterday, an automobile dealership sold exactly 15 vehicles

705-805 (Hard) | Statistics and Sets Problems, Word Problems

705-805 (Hard) | Statistics and Sets Problems, Word Problems hide tags

madhavsrinivas

24 Dec 2013, 02:12

176

15

24,769

06 Apr 2026, 06:11

ER

A taxi company charges f cents for the first mile of the taxi ride and

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

01 Oct 2012, 05:22

49

18

32,351

06 Apr 2026, 02:23

ER

Three people Ann, Bob and Colin have a total of $1.80 between them, ea

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

15 Sep 2025, 09:08

13

4

6,185

05 Apr 2026, 21:37

ER

Each correctional facility in a certain state has the same number of

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

24 Feb 2026, 10:29

5

2

419

by: MartyMurray

05 Apr 2026, 21:35

ER

When 200 gallons of oil were removed from a tank, the volume of oil

505-555 (Easy) | Fractions and Ratios, Word Problems

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

milind1979

25 Mar 2009, 23:05

106

10

31,722

05 Apr 2026, 20:22

ER

Karen bought items A, B and C from a supermarket for a total price of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

20 Apr 2023, 01:30

4

1,256

05 Apr 2026, 18:42

ER

The sale price of a certain jacket was 15 percent less than its origin

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

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

bbhawini

20 Sep 2017, 23:54

18

3

10,479

05 Apr 2026, 16:21

ER

Machines X and Y work at their respective constant rates. How many mor

655-705 (Hard) | Work and Rate Problems

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

1, 2

ravitejapandiri

18 Sep 2010, 21:13

420

29

100,509

05 Apr 2026, 16:12

ER

Machines X and Y can work at their respective constant rates

555-605 (Medium) | Work and Rate Problems

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

EgmatQuantExpert

04 May 2026, 04:50

70

11

13,028

05 Apr 2026, 16:11

ER

Three hoses, x, y, and z, each pump water at a constant rate. How long

555-605 (Medium) | Work and Rate Problems

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

Bunuel

11 Mar 2025, 00:30

3

760

05 Apr 2026, 15:44

Water is pumped into the completely empty tank at a constant rate thro

555-605 (Medium) | Work and Rate Problems

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

Carcass

02 Sep 2022, 00:15

4

3

2,955

05 Apr 2026, 15:38

ER

Working independently at their respective constant rates, pumps X and

505-555 (Easy) | Work and Rate Problems

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

luminousmocha

21 Jan 2010, 17:24

41

5

12,807

05 Apr 2026, 15:35

ER

The Farmer in the Deli sandwich shop sells two kinds of sandwich: tuna

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

05 Apr 2026, 12:03

21

7

8,087

05 Apr 2026, 11:56

ER

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

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

alphonsa

02 Aug 2014, 01:56

19

2

4,193

05 Apr 2026, 10:46

ER

At a certain store, the retail price of a coat was p percent less than

705-805 (Hard) | Percent and Interest Problems

705-805 (Hard) | Percent and Interest Problems hide tags

edwin.que

24 Jan 2024, 02:15

132

13

19,142

05 Apr 2026, 07:20

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

4,978

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

3,566

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

103

9

18,360

05 Apr 2026, 04:21

ER

Two people are to be selected at random from a certain group that

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

asdfghjkl5271

06 Nov 2023, 18:16

178

14

19,891

05 Apr 2026, 02:06

ER

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

7

3

2,155

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

1,922

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

15,884

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

3

3,123

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

7

2,466

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

15

7

4,940

03 Apr 2026, 23:17

ER

Of the total number of copies of Magazine X sold last week, 40 percent

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2018, 10:42

60

17

24,823

03 Apr 2026, 22:46

ER

If c and d are positives integers, d >= 2 and c*d is the square of a

705-805 (Hard) | Min-Max Problems, Number Properties

705-805 (Hard) | Min-Max Problems, Number Properties hide tags

Bunuel

19 Feb 2020, 03:35

14

4

4,875

by: Gmat860sanskar

03 Apr 2026, 11:18

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

138

18

20,992

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

485

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

14

4

438

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

379

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

352

02 Apr 2026, 22:59

ER

A construction company was paid a total of $500,000 for a construction

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

asch13

22 Jul 2010, 11:55

350

19

66,083

02 Apr 2026, 11:18

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

611

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

671

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

2

4

326

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

175

14

30,787

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

8

3

347

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

374

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

80

13

32,652

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

315

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

29

5

8,638