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

488,017

by: bb

29 Aug 2025, 13:27

ER

At a certain coffee shop, all of the customers drink either coffee or

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

29 Oct 2015, 01:30

6

3

6,588

12 Sep 2025, 00:15

ER

If a is a positive integer, is a^2 a multiple of 8 ?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

06 Apr 2022, 07:00

14

3

2,700

12 Sep 2025, 05:28

ER

If m is a positive integer, is m odd?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

31 Dec 2020, 01:15

7

6

3,929

12 Sep 2025, 06:57

ER

If m and n are integers, is (mn + 2)(mn + 3)(mn + 4) divisible by 12?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

26 Aug 2020, 23:37

18

12

5,799

12 Sep 2025, 07:32

ER

A shop offers candy bars for sale either individually or in packs of

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

11 Aug 2025, 05:16

12

4

7,084

12 Sep 2025, 09:19

ER

When a positive integer 'x' is divided by a divisor 'd', the remainder

805+ (Hard) | Multiples and Factors, Remainders

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

Bunuel

09 Mar 2016, 13:36

129

9

14,395

12 Sep 2025, 14:56

ER

GMAT Club Around The World!!! Jane and Chris work at a factory produci

655-705 (Hard) | Work and Rate Problems

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

Bunuel

31 Dec 2020, 21:00

6

8

4,221

13 Sep 2025, 16:40

ER

Did the sum of the prices of three shirts exceed $60?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

26 Oct 2015, 09:45

97

17

31,335

13 Sep 2025, 17:32

ER

At an engineering firm, 80 employees have graduate degrees (PhDs or Ma

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

09 Feb 2017, 03:14

33

14

9,783

13 Sep 2025, 23:37

ER

If x and y are the standard deviations of two different data sets, is

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

29 Apr 2018, 09:24

20

8

3,971

14 Sep 2025, 01:55

ER

In Company X, are more than 1/4 of the employees over 55 years of age?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

12 Sep 2025, 00:41

4

585

by: Missinga

14 Sep 2025, 07:18

ER

In the sequence S of numbers, each term after the first two terms is

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

Bunuel

26 Feb 2014, 02:21

228

15

43,260

14 Sep 2025, 11:04

ER

If x and y are prime numbers, and n is a positive integer, what is the

805+ (Hard) | Multiples and Factors, Number Properties

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

Bunuel

11 Nov 2023, 06:37

10

4

2,183

14 Sep 2025, 11:13

ER

If |a + 1| =|b - 1|, what is the value of a - b? (1) ab > 0 (2) a/b-1

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

Bunuel

12 Jun 2023, 06:15

13

4

2,008

by: stne

14 Sep 2025, 12:42

ER

What is the remainder when the positive three-digit number xyz is divi

655-705 (Hard) | Multiples and Factors, Remainders

655-705 (Hard) | Multiples and Factors, Remainders hide tags

Bunuel

31 Jan 2022, 02:30

17

4

3,326

14 Sep 2025, 19:25

ER

If p and q are prime numbers, is pq+1 an odd number?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

30 Jun 2023, 04:00

2

3

1,187

14 Sep 2025, 23:58

ER

If the graph of the function x=y^29 on the xy-coordinate plane inters

655-705 (Hard) | Coordinate Plane, Min-Max Problems

655-705 (Hard) | Coordinate Plane, Min-Max Problems hide tags

Bunuel

27 Jan 2015, 07:46

57

10

10,270

15 Sep 2025, 00:08

ER

A computer dealership has a number of computers to be sold by its sale

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

12 Sep 2025, 00:37

4

7

570

15 Sep 2025, 00:10

ER

Each of the 20 people working in a certain office contributed either

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

03 Aug 2023, 05:00

154

5

27,461

by: KarishmaB

15 Sep 2025, 00:26

ER

12 Days of Christmas GMAT Competition - Day 7: A jar contains only

655-705 (Hard) | Probability, Word Problems

655-705 (Hard) | Probability, Word Problems hide tags

Bunuel

19 Dec 2023, 07:00

31

8

5,720

15 Sep 2025, 05:30

ER

Iris delivered newspapers for 7 consecutive weeks. In the sequence

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

11 Aug 2023, 05:00

46

3

15,953

15 Sep 2025, 08:08

ER

Set S has a range of p and the largest number in set S is v. Set T has

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

27 May 2018, 10:27

5

2

2,542

by: PSKhore

15 Sep 2025, 11:38

ER

If the square root of the product of three distinct positive

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

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

Bunuel

05 Jul 2013, 15:19

73

15

18,973

15 Sep 2025, 11:43

ER

At a certain university, all employees can be categorized as either pr

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

18 May 2017, 00:18

32

8

7,555

15 Sep 2025, 13:58

ER

If m and n are positive integers such that m > n, what is the remainde

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

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

Bunuel

06 Apr 2015, 07:55

30

8

10,258

15 Sep 2025, 14:00

ER

What is the units digit of the non-negative integer y?

705-805 (Hard) | Fractions and Ratios, Number Properties

705-805 (Hard) | Fractions and Ratios, Number Properties hide tags

Bunuel

25 Nov 2014, 08:30

14

11

5,295

15 Sep 2025, 16:13

ER

At a school, one-fourth of the teachers are male and half of the teach

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

15 Sep 2025, 01:02

3

2

523

15 Sep 2025, 18:05

ER

If x and y are positive integers, is x^17 - 2*y^3 odd?

705-805 (Hard) | Multiples and Factors +2 tags

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

Bunuel

15 Dec 2020, 01:15

10

6

2,391

15 Sep 2025, 18:06

ER

Truckers Jack and Dave drove their truck along a straight route.

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

15 Sep 2025, 01:03

2

3

514

by: Missinga

15 Sep 2025, 20:50

ER

How many hours does it take 12 machines with identical production rate

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

17 Dec 2014, 07:58

16

13

9,710

16 Sep 2025, 03:43

ER

If xy 0, is x^y > 0 ?

655-705 (Hard) | Exponents +2 tags

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

Bunuel

20 Jul 2014, 11:23

63

11

11,924

16 Sep 2025, 06:24

ER

Set S consist of the values 11, -9, 100, 0, x, and y. if x not equal

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

15 Jul 2018, 21:41

10

3

3,469

16 Sep 2025, 09:35

ER

Edwin is planning to drive from Boston to New Orleans. By what percent

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

06 Oct 2014, 08:53

186

13

24,837

16 Sep 2025, 10:21

ER

How much did it cost, per mile, for the diesel consumed by Truck T for

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

16 Sep 2025, 04:05

3

489

16 Sep 2025, 12:55

ER

If Martin bought two one-pound pieces of same cake in a scheme

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

16 Sep 2025, 04:06

5

3

396

16 Sep 2025, 12:59

ER

A certain high school with a total enrollment of 900 student

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Oct 2022, 07:41

84

5

46,194

16 Sep 2025, 23:36

ER

Chan and Micko drove separate cars along the entire length of a certai

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

19 Sep 2022, 08:26

6

2

2,883

by: AdarshSambare

17 Sep 2025, 02:38

ER

In a group of 250 adults, is the number of married (not necessarily to

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

20 Feb 2021, 09:10

10

9

2,389

17 Sep 2025, 02:58

ER

If the Lincoln Library's total expenditure for books, periodicals, and

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

05 Sep 2017, 00:02

16

4

10,919

by: AdarshSambare

17 Sep 2025, 03:41

ER

The total volume of a wooden wine container and a plastic wine contain

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Sep 2021, 01:30

7

5

2,941

17 Sep 2025, 09:53

ER

To understand the Population Density (Population divided by area), in

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

17 Sep 2025, 01:15

3

2

648

17 Sep 2025, 11:19

ER

What is the value of positive integer p? (1) 300 multiplied by p is

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

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

Bunuel

28 Jun 2023, 01:30

3

1,379

17 Sep 2025, 13:04

ER

The average of 5 different numbers is 14. What is the average (arithme

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

30 Oct 2019, 21:33

3

7

3,809

17 Sep 2025, 16:50

ER

A dealer sold good for $X. If Y percent was deducted for taxes and the

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

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

Bunuel

17 Sep 2025, 01:14

5

3

659

by: findingmyself

17 Sep 2025, 17:14

ER

An increasing sequence consists of 4 negative integers and 6 positive

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

05 Jan 2022, 03:00

5

2

2,650

by: crystxl

17 Sep 2025, 19:52

ER

The price of a certain property increased by 10% in the first year

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

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

Bunuel

02 Aug 2023, 01:30

5

4

5,962

by: KarishmaB

17 Sep 2025, 21:22

ER

If the ratio of brown cars to blue cars in a certain parking lot is 2:

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Bunuel

25 Jul 2016, 10:10

22

6

6,373

by: Pranavsawant

17 Sep 2025, 21:23

ER

Is n the square of an integer?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

23 Jan 2017, 09:29

5

7

2,474

17 Sep 2025, 21:48

ER

If x ≤ 4 and y ≥ 10, what is the range of the numbers in the set {5, 8

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

22 Dec 2015, 03:18

14

8

6,447

17 Sep 2025, 21:50

ER

If #x# represents the smallest even integer greater than or equal to x

605-655 (Medium) | Absolute Values +2 tags

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

Bunuel

14 Sep 2015, 01:48

28

8

7,142