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

488,299

by: bb

29 Aug 2025, 13:27

ER

If a > b > 0, is b < 2? (1) 1/a > 1/2 (2) 1/a + 1/b = 1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

26 Jan 2024, 02:30

5

4

1,756

by: N^2

12 Mar 2024, 16:20

ER

A pair of pants and matching shirt cost $52. What is the cost of the

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

12 Mar 2024, 01:30

3

4

1,407

by: Bunuel

13 Mar 2024, 00:22

ER

A, B, C and D are positive integers such that A/B = C/D. Is C divisibl

655-705 (Hard) | Exponents +2 tags

655-705 (Hard) | Exponents, Multiples and Factors, Number Properties hide tags

Bunuel

16 Apr 2015, 04:46

40

10

9,106

13 Mar 2024, 03:46

ER

Working together, Machine A and Machine B can produce a total of 200

505-555 (Easy) | Work and Rate Problems

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

Bunuel

13 Mar 2024, 01:30

1

2,765

13 Mar 2024, 04:49

ER

Is x^2 + y^2 > 6? (1) (x + y)^2 > 6 (2) xy = 2

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

14 Aug 2016, 23:37

9

4

8,435

14 Mar 2024, 00:35

ER

Is y^x > x^y? (1) y > x (2) x is a positive number

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

Bunuel

10 Sep 2017, 21:42

20

7

5,273

14 Mar 2024, 08:17

ER

Maria has $2.45 consisting of coins each worth either $0.05 or $0.25.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Mar 2024, 01:31

8

3

1,782

by: Shubhradeep

15 Mar 2024, 13:57

ER

Some amount of money is invested in an account at ‘r’ percent compound

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

19 Jan 2022, 08:30

9

3

2,773

15 Mar 2024, 23:22

ER

The symbol represents one of the following functions: addition

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

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

Bunuel

15 Mar 2024, 01:31

3

2

1,185

by: GMATinsight

16 Mar 2024, 06:25

ER

If a and b are positive integers, is a/b = 5/8 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

29 Oct 2015, 01:16

37

11

9,695

16 Mar 2024, 13:28

ER

Angela and Maria each earn a different regular monthly salary. Each of

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Mar 2024, 01:30

2

1

1,030

by: Su_bha

18 Mar 2024, 08:41

ER

In a class of 200 students, 30 percent are enrolled in a finance

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

18 Mar 2024, 01:30

3

1

1,258

by: gmatophobia

18 Mar 2024, 12:10

ER

If mn > 0, is m^3n^4 > 0 ? (1) m > 0 (2) n > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

21 Jan 2023, 04:34

2

1,490

19 Mar 2024, 00:55

ER

How many students aged between 21 and 23 scored between 70 and 90?

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

19 Mar 2024, 01:30

3

2

1,341

by: wasario

19 Mar 2024, 23:00

ER

Charissa and Radina are waiting in line to purchase tickets to a footb

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

11 Jan 2017, 03:32

5

3

3,291

20 Mar 2024, 00:27

ER

In a certain lab, 60 percent of the researchers have advanced degrees

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

20 Mar 2024, 01:30

1

1,072

20 Mar 2024, 10:50

ER

Congressman M wants to schedule a committee vote at a time when

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 Mar 2024, 01:30

1

853

20 Mar 2024, 10:57

ER

If a and b are integers, is b > a?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

21 Jan 2021, 01:15

12

7

4,010

20 Mar 2024, 23:49

ER

How many songs did the musician record? (1) Of the songs the musician

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

21 Mar 2024, 01:30

1

989

21 Mar 2024, 09:16

ER

A golf club that sold only individual and family memberships charged

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Mar 2024, 01:30

2

953

21 Mar 2024, 13:05

ER

Jeffs average (arithmetic mean) monthly utility bill for the months

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Oct 2015, 01:44

8

6

9,033

21 Mar 2024, 13:27

ER

What is the average age of the two children? (1) In 2003, the average

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

19 Mar 2024, 01:30

10

3

1,366

by: Mirko92

21 Mar 2024, 17:36

ER

What is the probability that a person selected randomly from a group

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

22 Mar 2024, 01:45

2

1,252

22 Mar 2024, 22:25

ER

An electronics distributor receives $75 for every DVD player he ships

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

22 Mar 2024, 01:30

3

2

1,011

23 Mar 2024, 00:44

ER

A certain customer at a restaurant calculates his tip by adding a cons

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

07 Sep 2021, 05:27

3

2,505

24 Mar 2024, 05:08

ER

How many marbles are in bowl S? (1) If 1/4 of the marbles were remove

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

25 Mar 2024, 01:30

7

1

1,328

25 Mar 2024, 07:26

ER

What is the value of |x|?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

10 Nov 2014, 07:38

50

9

22,506

25 Mar 2024, 21:27

ER

The cost of each bottle of water is the same and the cost of each

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

14 Mar 2024, 01:30

3

2,478

by: Bunuel

25 Mar 2024, 23:45

ER

Does the Set A contain only odd prime numbers? (1) A contains only

505-555 (Easy) | Number Properties, Overlapping Sets

505-555 (Easy) | Number Properties, Overlapping Sets hide tags

Bunuel

26 Mar 2024, 01:30

1

1,004

by: GMATinsight

26 Mar 2024, 02:01

ER

Are x, y, and z consecutive integers?

555-605 (Medium) | Number Properties, Remainders

555-605 (Medium) | Number Properties, Remainders hide tags

Bunuel

10 Jul 2020, 02:47

15

5

5,819

26 Mar 2024, 13:46

ER

What were the gross revenues from ticket sales for the movie Mr. and

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

27 Mar 2024, 01:30

2

1

930

27 Mar 2024, 02:59

ER

Vilasinee's Video Vault assesses fees for overdue movies according to

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

24 Apr 2022, 12:00

7

2

1,501

by: r0817917

27 Mar 2024, 07:32

ER

If C = 5r/(2s) and s ≠ 0, what is the value of C?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

05 Aug 2016, 05:29

2

8

5,102

27 Mar 2024, 08:18

ER

A cyclist travels 20 miles at a speed of 15 miles per hour. If he

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

27 Mar 2024, 01:30

3

2

1,476

by: GMATinsight

27 Mar 2024, 08:37

ER

If y is a positive integer, is (y^4+7)^2 divisible by 4?

705-805 (Hard) | Multiples and Factors, Number Properties

705-805 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

31 Jan 2023, 12:15

2

3

1,535

27 Mar 2024, 23:59

ER

How old is Ferdinand? (1) Ferdinand and Kris are the same age.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 Mar 2024, 01:30

4

1,106

by: Akkiiii

28 Mar 2024, 11:41

ER

Is the standard deviation of the scores of students in class X greater

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

29 Mar 2024, 01:30

3

2

1,235

29 Mar 2024, 11:27

ER

Three robots, Q, R, and L, which eject water independently and

555-605 (Medium) | Work and Rate Problems

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

Bunuel

29 Mar 2024, 01:30

7

2

1,049

29 Mar 2024, 12:05

ER

How much money would Kimberly have saved if she had bought her cheese

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

30 Apr 2026, 10:37

23

7

4,461

30 Mar 2024, 08:04

ER

A set S contains the following elements: {7, 11, 15, 19, 23, x}. What

605-655 (Medium) | Number Properties, Statistics and Sets Problems

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

Bunuel

14 Feb 2016, 05:41

15

8

11,280

31 Mar 2024, 00:59

ER

Four GMAT students visited Macklemore’s thrift shop yesterday. Did any

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

13 Feb 2021, 09:15

8

3

2,940

31 Mar 2024, 02:44

ER

By what percent did the companys earnings increase this year in terms

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Mar 2024, 01:30

7

5

1,183

by: GMATCoachBen

31 Mar 2024, 18:07

ER

If N different positive integers are added and the sum is denoted as S

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

09 Feb 2015, 06:40

24

8

6,552

01 Apr 2024, 04:26

ER

Peder currently works 40 hours a week. If his hourly wage went up by

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

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

Bunuel

01 Apr 2024, 01:30

4

1

1,562

by: Akkiiii

01 Apr 2024, 06:58

ER

If x is a prime number, what is the value of x + c?

805+ (Hard) | Absolute Values +3 tags

805+ (Hard) | Absolute Values, Algebra, Number Properties, Roots hide tags

Bunuel

19 Dec 2018, 01:45

88

7

7,931

01 Apr 2024, 17:30

ER

If x and y are positive integers greater than 3, what is the remainder

705-805 (Hard) | Number Properties, Remainders

705-805 (Hard) | Number Properties, Remainders hide tags

Bunuel

06 Dec 2017, 09:05

35

14

6,430

01 Apr 2024, 17:36

ER

In each of the years 2005, 2006 and 2007, the profits of company X

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

02 Apr 2024, 01:30

3

1

1,344

02 Apr 2024, 06:17

ER

What is the perimeter of triangle ABC ? (1) AB = 16 inches (2) ABC is

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 07:24

3

5

9,688

02 Apr 2024, 22:12

ER

The price per share of stock A increased by 25 percent during the same

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

03 Apr 2024, 01:30

5

2

2,482

03 Apr 2024, 05:21

ER

What will the ratio of birds to fish in a certain pet store be after t

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

Bunuel

18 Apr 2017, 05:11

18

6

5,005