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

487,998

by: bb

29 Aug 2025, 13:27

ER

If the average (arithmetic mean) of a, b and c is m, is their standard

555-605 (Medium) | Statistics and Sets Problems

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

MathRevolution

08 Aug 2018, 02:10

16

8

6,554

07 Apr 2026, 17:49

ER

If the average (arithmetic mean) of a, b, c, and d is m, is their stan

655-705 (Hard) | Statistics and Sets Problems

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

MathRevolution

01 Jan 2018, 02:20

21

3

3,368

07 Apr 2026, 17:41

ER

A manufacturer produces items at a fixed monthly cost of $2000 plus a

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

03 Jun 2020, 04:31

8

5

2,756

07 Apr 2026, 13:05

ER

In the two-digit integers 3[m]\Box[/m] and 2[m]\bigtriangleup[/m],The

655-705 (Hard) | Arithmetic +2 tags

655-705 (Hard) | Arithmetic, Functions and Custom Characters, Number Properties hide tags

1, 2

AbdurRakib

22 Jun 2017, 14:44

623

22

56,974

07 Apr 2026, 12:44

ER

The monthly performance bonus of a salesman depends on the number of u

605-655 (Medium) | Algebra, Word Problems

605-655 (Medium) | Algebra, Word Problems hide tags

niteshwaghray

23 May 2017, 01:01

5

2

3,079

07 Apr 2026, 12:01

ER

Set T is an infinite sequence of positive integers. A

655-705 (Hard) | Statistics and Sets Problems

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

stardustsparklin

07 Jan 2005, 16:41

20

14

9,360

by: Advait01

07 Apr 2026, 10:22

ER

For any integers x and y, min(x,y) and max(x,y) denote the minimum and

655-705 (Hard) | Functions and Custom Characters, Min-Max Problems

655-705 (Hard) | Functions and Custom Characters, Min-Max Problems hide tags

jfdelgado

21 May 2018, 09:31

37

6

5,979

07 Apr 2026, 07:53

ER

Eco Wildlife Preserve contains 5x zebras and 2x lions

605-655 (Medium) | Fractions and Ratios, Word Problems

605-655 (Medium) | Fractions and Ratios, Word Problems hide tags

jlgdr

20 Sep 2013, 15:55

42

12

10,564

07 Apr 2026, 04:00

ER

At a certain bakery, each roll costs r cents and each doughnut costs

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

1, 2

joemama142000

18 Dec 2005, 18:08

86

21

21,430

07 Apr 2026, 03:06

ER

Exactly 3 deposits have been made in a savings account and the amounts

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

gmatt1476

21 Sep 2019, 19:33

48

7

12,846

07 Apr 2026, 02:51

In a certain sport, teams receive 3 points for each win, 1 p

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kingflo

20 Jul 2013, 12:56

160

18

61,066

06 Apr 2026, 21:37

ER

A bag of 100 jellybeans contains cherry, licorice, and orange

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

28 Mar 2024, 01:30

12

3

2,051

06 Apr 2026, 11:46

ER

A stretch of highway, Segment X, has no traffic signals and comprises

705-805 (Hard) | Distance and Speed Problems

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

GMATF685

16 Nov 2023, 09:45

44

10

7,846

06 Apr 2026, 11:25

ER

If the symbol @ represents either addition or multiplication, which op

505-555 (Easy) | Arithmetic, Functions and Custom Characters

505-555 (Easy) | Arithmetic, Functions and Custom Characters hide tags

zerotoinfinite2006

10 Nov 2010, 03:56

97

10

41,279

06 Apr 2026, 11:14

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

72

12

7,657

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

29,249

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

15,342

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

473

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

59

12

11,582

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

44

12

15,286

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

31,254

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

174

15

24,707

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

48

18

32,269

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

6,138

by: Adit_

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

394

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

105

10

31,618

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

1,234

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

10,413

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

419

29

100,290

05 Apr 2026, 16:12

ER

Machines X and Y can work at their respective constant rates

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

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

EgmatQuantExpert

13 Aug 2018, 06:00

70

11

12,968

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

730

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

2,922

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

40

5

12,734

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

8,046

05 Apr 2026, 11:56

ER

Is the product of all of the elements in Set S negative?

605-655 (Medium) | Statistics and Sets Problems

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

rdevorse

17 Jan 2012, 17:57

55

13

13,247

05 Apr 2026, 11:45

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

4,134

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

130

13

18,956

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

4,935

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

3,523

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

18,300

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

177

14

19,687

by: Adit_

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

2,113

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

1,883

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

15,835

by: Adit_

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

3,094

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

2,434

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

4,907

03 Apr 2026, 23:17

ER

The average bill at Veracruz Restaurant yesterday was $50 pe

805+ (Hard) | Percent and Interest Problems, Word Problems

805+ (Hard) | Percent and Interest Problems, Word Problems hide tags

kevincan

01 Apr 2026, 03:31

3

4

311

by: kevincan

03 Apr 2026, 22:58

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

24,720

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

4,830