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

488,255

by: bb

29 Aug 2025, 13:27

ER

If k is a positive two-digit integer, what is the tens digit of k?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Sallyzodiac

03 May 2016, 08:15

83

9

24,081

31 May 2024, 09:41

ER

If, in the data set above, p and q are positive integers, what is the

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

27 Jan 2023, 12:15

1

2

1,348

31 May 2024, 09:25

ER

If p and q are positive numbers, what percent of p is q?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

HarveyKlaus

22 Jan 2016, 13:04

49

4

31,297

31 May 2024, 09:20

ER

On the number line above, is the product of w, x, y and z negative?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

CLIMBTHELADDER

25 Feb 2016, 08:45

39

9

21,185

31 May 2024, 04:53

ER

Is positive integer x prime?

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

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

Bunuel

05 Feb 2015, 09:00

20

7

5,840

31 May 2024, 04:05

ER

What is the value of positive integer x?

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

12 Feb 2015, 07:01

26

8

7,714

31 May 2024, 02:54

ER

The population of Town X on January 1, 2010, was 56 percent greater

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

31 May 2024, 01:30

2

926

31 May 2024, 02:49

ER

In a country, 45% of male citizen and 47% of female citizen are eligib

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

26 Jul 2022, 01:30

5

3

2,295

by: stne

30 May 2024, 22:33

ER

Of the blue-chip stocks analyzed in a recent study, 30 percent both

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

30 May 2024, 01:30

5

2

1,120

by: arkaja11

30 May 2024, 12:57

ER

If p is a positive integer, what is the remainder when p^2 1

705-805 (Hard) | Multiples and Factors, Remainders

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

GMATWhizTeam

30 May 2024, 09:44

16

10

5,097

30 May 2024, 09:41

ER

If x and y are nonnegative integers, what is the value of y?

655-705 (Hard) | Exponents, Inequalities

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

aashu4uiit

05 Nov 2014, 04:44

27

10

14,085

30 May 2024, 08:18

ER

D represents a single digit number from 1 to 9. What is the value of D

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

28 Jul 2017, 01:23

12

8

6,196

30 May 2024, 05:53

ER

In a party a certain number of drinks were served. 15 girls in the par

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

24 Nov 2021, 06:30

1

4

2,434

by: Archit3110

30 May 2024, 02:06

ER

A survey was conducted on 500 households and it was found that 70% of

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

23 May 2024, 01:30

15

3

2,389

30 May 2024, 01:29

ER

If m and n are positive integers, and x = 2^m3^m, is m < n ?

705-805 (Hard) | Exponents +2 tags

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

Bunuel

12 Sep 2022, 07:33

12

5

4,124

30 May 2024, 00:24

If x and y are positive integers, is x odd? 1) y is odd 2) 2x-y+x^2=y^

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

TheUltimateWinner

03 Jul 2019, 08:50

12

2

2,225

29 May 2024, 23:15

ER

If x and y are integers, and N = (x^2 y + 3x)(2y + x), is N odd?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

BrentGMATPrepNow

26 Apr 2017, 06:45

16

8

5,997

by: Fdambro294

29 May 2024, 20:35

ER

If a, b & c are integers, is abc odd?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Abhi077

27 Sep 2018, 07:50

3

5

3,614

29 May 2024, 19:49

ER

If a, b and c are integers, is abc divisible by 4?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

dukenukem

29 Sep 2013, 23:58

23

11

5,850

29 May 2024, 13:36

ER

If x and y are integers then, find unit digit of 22^x + 37^y.

Poor Quality

Poor Quality hide tags

GMATinsight

31 Oct 2020, 06:41

6

3

1,501

29 May 2024, 08:47

ER

If cb < ab < 0, is |c - a| = |c| - |a|?

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

01 Jul 2019, 08:00

68

12

10,431

29 May 2024, 08:43

ER

If a > 0, what is the value of a^(1/2)?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

21 Mar 2018, 05:02

1

5

2,227

29 May 2024, 07:34

ER

If a and b are positive integers with different units digits, and b...

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

CAMANISHPARMAR

16 Jun 2018, 02:20

30

4

4,342

29 May 2024, 07:23

ER

How many girls are there in the class of 20?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

29 May 2024, 01:30

3

4

1,342

29 May 2024, 04:23

ER

What is the cost of one gallon of paint? (1) Yesterday, 3 rooms were

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

29 May 2024, 01:30

8

5

857

29 May 2024, 04:21

ER

If in set A there is more than one number, is the average (arithmetic

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

02 Feb 2017, 11:10

3

2,350

29 May 2024, 01:07

ER

If x, y, and z are positive numbers, is x - y < z ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

31 May 2023, 01:30

3

1,294

by: Fdambro294

28 May 2024, 20:48

ER

If s and w are integers, is w/5 an integer?

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Multiples and Factors, Number Properties hide tags

Bunuel

20 Dec 2021, 02:30

10

3

5,308

28 May 2024, 19:41

ER

All the terms of a certain sequence x_1,x_2, ..., x_n

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

30 Nov 2022, 09:45

4

3

2,475

28 May 2024, 16:31

ER

If a, b, c, d are integers, p =

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

GMATBusters

25 Apr 2020, 19:13

7

15

2,965

28 May 2024, 14:19

ER

Part of 27 pebbles is removed from on the desk by 2 persons in turn. A

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

MathRevolution

27 Jan 2016, 22:24

4

5

2,993

28 May 2024, 05:41

ER

Four knots - A, B, C, and D - appear in that order on a straight line.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

28 May 2024, 01:30

7

1

1,084

28 May 2024, 03:47

ER

Is m a multiple of 6? (1) More than 2 of the first 5 positive integer

705-805 (Hard) | Multiples and Factors

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

Bunuel

01 May 2019, 03:37

18

11

5,623

27 May 2024, 22:45

ER

How long will it take 9 men and 6 women to complete a given task?

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

alphonsa

31 Aug 2014, 04:18

61

9

8,034

by: sayan640

27 May 2024, 22:04

ER

Working at a constant rate, pipe B can fill a container in 100 minutes

555-605 (Medium) | Work and Rate Problems

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

Bunuel

01 Nov 2023, 01:30

1

4

2,044

by: sayan640

27 May 2024, 21:25

ER

A grandson and two granddaughters inherit land from their grandparents

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

27 May 2024, 01:30

1

2

1,100

by: Rucha.Shukla

27 May 2024, 04:26

ER

Does the value of x remain unchanged when rounded to the tenths place?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

22 Feb 2023, 02:30

8

5

1,572

by: Guntabulla

27 May 2024, 02:06

ER

GMAT Club World Cup 2022 (DAY 6): If x^2 +y^2 <= 25, is x^2 < x ?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

18 Jul 2022, 08:00

11

5

5,550

27 May 2024, 00:12

ER

What is the highest common factor of three positive integers x, y, and

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

Bunuel

03 Mar 2020, 02:39

17

3

3,873

26 May 2024, 13:08

ER

Within a class, 50 percent of students are members of Club #30 and 60

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

29 Aug 2019, 07:03

9

8

3,264

26 May 2024, 12:36

When a positive integer N is divided by 11, the remainder is 5.

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

ChandlerBong

18 Apr 2023, 00:52

2

4,536

26 May 2024, 12:13

If all boxes of brand X candy are equally priced and all boxes of bra

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Carcass

31 Oct 2018, 10:58

3

3,639

26 May 2024, 09:02

ER

If x is a positive integer, what is the median of the set of consecuti

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

04 Apr 2016, 07:19

20

8

8,368

26 May 2024, 05:01

ER

A bottle manufacturing company has 5 machines, each of which

Sub 505 (Easy) | Word Problems, Work and Rate Problems

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

megafan

23 Jan 2013, 19:22

10

5

12,417

25 May 2024, 08:13

ER

If m and n are integers, is mn even? (1) m = 5. (2) m and n are

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

20 Nov 2023, 02:22

3

1,972

25 May 2024, 06:49

ER

What is the value of integer q? (1) qr + qs = r + s (2) r -s

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

07 Mar 2016, 09:13

38

11

11,522

25 May 2024, 00:27

ER

In ΔABC above, what is the length of segment AB? (1) AC = √2 (2) AB

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

16 Feb 2022, 03:30

2

3

3,572