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

488,623

by: bb

29 Aug 2025, 13:27

ER

If machine A and machine B can finish the task in 4 hours when working

505-555 (Easy) | Work and Rate Problems

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

Bunuel

06 Jul 2023, 01:31

2

2,181

07 Jul 2023, 01:49

ER

The base of the roof of a building has a pentagonal shape. The roof is

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

18 Oct 2016, 23:41

15

7

5,518

by: Vibhatu

07 Jul 2023, 01:09

ER

In the figure above, PQRT is a rectangle. What is the length of segmen

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 03:15

25

12

20,319

by: kop18

06 Jul 2023, 20:53

ER

Given that A > 0 and C > 0, is (A + B)/(C + B) > A/C?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

23 Sep 2015, 03:29

21

10

4,623

by: singhall

06 Jul 2023, 09:34

ER

If a, b, and c are integers. Is abc + ab + c odd?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

06 Jul 2023, 01:31

3

2

1,669

by: Archit3110

06 Jul 2023, 08:38

ER

Is - 25 + 19 + n = s ? (1) s = 2 (2) n/s = 4

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

05 Jul 2023, 01:30

6

5

1,276

06 Jul 2023, 08:06

ER

If x > 0, is x > y? (1) |x - y| > |y| (2) |x - y| = 3

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

09 Dec 2019, 01:35

9

3

3,318

06 Jul 2023, 04:03

ER

What is the remainder when integer n is divided by two?

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

Bunuel

10 Jan 2017, 03:53

6

4

2,560

06 Jul 2023, 02:36

ER

If xyz > 0, is x(y^2)(z^3) > 0 ? (1) y > 0 (2) x > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

03 Jan 2021, 15:08

13

7

7,479

06 Jul 2023, 00:24

ER

What is the number of 360-degree rotations that a bicycle wheel made

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

02 Sep 2018, 21:52

1

4

1,938

05 Jul 2023, 21:52

ER

If the base of triangle PQR is 5, what is the perimeter of the triangl

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

13 Nov 2019, 01:46

18

7

4,651

05 Jul 2023, 20:55

ER

If x is a positive integer, what is the units digit of 567^24*x^y

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Fractions and Ratios, Remainders hide tags

chetan2u

22 Sep 2016, 23:56

15

12

4,481

05 Jul 2023, 14:33

ER

The area of a rectangle is 28 square centimeter. What is the perimeter

805+ (Hard) | Algebra, Geometry

805+ (Hard) | Algebra, Geometry hide tags

niteshwaghray

01 Jun 2017, 13:34

27

6

8,727

05 Jul 2023, 14:29

ER

Is K an even number ? (1) |K - |K|| = K + |K| (2) K^(1/2) = K

655-705 (Hard) | Absolute Values +2 tags

655-705 (Hard) | Absolute Values, Algebra, Number Properties hide tags

Bunuel

06 Dec 2018, 05:36

21

13

6,262

05 Jul 2023, 14:22

ER

In the figure above, are l1 and l2 parallel to each other?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

06 Feb 2018, 05:47

2

4,199

05 Jul 2023, 14:17

ER

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

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

16 Jun 2023, 06:00

1

923

by: ash124

05 Jul 2023, 13:02

If n is a positive integer, what is the value of n?

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

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

Aabhash777

16 Nov 2022, 23:21

7

5,322

by: ankitgoswami

05 Jul 2023, 11:55

ER

If y is not equal to zero, is ax > y? (1) a = -y = |x| (2) a < 1

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

22 Dec 2016, 02:35

5

7

2,267

05 Jul 2023, 08:07

ER

Is y < z ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Gnpth

07 Aug 2014, 11:37

9

11

4,139

05 Jul 2023, 05:16

ER

If x is an integer from 1 to 10, inclusive. What is the value of x?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

05 Jul 2023, 01:30

7

2

2,215

by: GMATinsight

05 Jul 2023, 04:12

ER

If k does not equal -1, 0 or 1, does the point of intersection of line

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

anceer

13 Dec 2014, 03:58

35

5

6,233

05 Jul 2023, 01:26

ER

Is the average (arithmetic mean) of the seven numbers negative?

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

UncleFrodo

17 Jul 2018, 12:14

25

4

19,343

by: raka99

04 Jul 2023, 22:19

Is x>y? 1) x+y>1/x-y 2) 1/x<1/y

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

TheUltimateWinner

13 Apr 2019, 10:48

7

4

2,153

04 Jul 2023, 18:52

ER

Equilateral triangle BDF is inscribed in equilateral triangle ACE, as

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATBusters

13 Oct 2018, 10:34

5

6

2,795

04 Jul 2023, 18:05

ER

Integer N is between 150 and 180, N = ?

Poor Quality

Poor Quality hide tags

Bunuel

24 Nov 2021, 05:30

6

3

3,750

by: sriyaansth02

04 Jul 2023, 11:55

ER

Is quadrilateral ABCD a square?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Nums99

21 May 2021, 03:05

1

2

2,301

04 Jul 2023, 11:21

ER

Is quadrilateral ABCD a rectangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GKomoku

09 Apr 2020, 12:29

7

4

3,911

04 Jul 2023, 11:16

ER

If 5x = y +7, is (x y) > 0?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

smartyman

04 Dec 2013, 17:23

113

19

18,329

by: mrd1761

04 Jul 2023, 09:19

ER

If m and n are integers and m not equal to n. Does n = 0?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

04 Jul 2023, 01:30

3

1,548

by: Archit3110

04 Jul 2023, 03:05

ER

For real numbers a and b, is it true that a = b?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

yudiwan

25 Jul 2016, 18:25

43

16

19,925

by: rxb266

04 Jul 2023, 02:15

ER

If m and k are integers, is x an integer?

705-805 (Hard) | Algebra +2 tags

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

TeamGMATIFY

23 Feb 2016, 18:34

7

3

2,881

03 Jul 2023, 22:15

ER

If r and s are positive integers, is r/s a terminating decimal?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

03 Jul 2023, 06:00

4

3

1,599

03 Jul 2023, 11:48

ER

Is an integer n even? (1) n(n + 2) = even (2) n(n + 3) = even

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

14 Jun 2023, 06:00

1

3

1,506

03 Jul 2023, 10:10

ER

What is the median of 3 consecutive integers?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

03 Jul 2023, 08:00

3

1

1,093

by: divyadna

03 Jul 2023, 09:32

ER

Is the slope of the line l equal to -1/5?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Bunuel

25 Jul 2017, 03:59

12

5

2,649

03 Jul 2023, 08:33

ER

What is the perimeter of right triangle ABC? (1) AB = 11 (2) AC = 11

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

03 Jul 2023, 01:30

2

1,224

by: JAAX7

03 Jul 2023, 07:50

ER

If a and b are positive integers and a > b, is a/b an integer?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

03 Jul 2023, 04:00

1

1,131

by: JAAX7

03 Jul 2023, 07:16

ER

Are the integers z and f to the right of 0 on the number

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

enigma123

21 Mar 2012, 12:33

20

6

10,732

03 Jul 2023, 07:02

ER

Is the integer x divisible by 3? (1) The units digit of x is 3. (2)

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

03 Jul 2023, 01:30

4

2

1,790

03 Jul 2023, 05:45

ER

If a and b are prime numbers, what is the value of a*b?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

27 Jun 2023, 01:31

4

5

1,624

by: rxb266

03 Jul 2023, 01:19

ER

What is the value of positive integer p? (1) 200 multiplied by p is

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

27 Jun 2023, 01:31

2

3

1,182

02 Jul 2023, 22:39

ER

If r^2 + s^2 = t^2, what is the value of t ?

705-805 (Hard) | Algebra, Number Properties

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

MIJI

07 Oct 2019, 07:28

7

6

2,040

02 Jul 2023, 13:50

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

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

A4G

03 Dec 2013, 17:09

38

3

30,516

02 Jul 2023, 12:11

ER

If 10 < n < 20, what is the value of n?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

26 Jun 2023, 04:00

2

1,009

by: eshenoy

02 Jul 2023, 12:10

ER

Is xy > 0 (1) x + y > 0 (2) x + 3y < 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Rakesh1987

21 May 2019, 03:14

17

5

4,544

02 Jul 2023, 11:29

ER

In the figure above, Rand Q are points on the x-axis. What is the area

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GMATBusters

30 Nov 2018, 10:03

49

6

8,696

by: Crater

01 Jul 2023, 18:45

ER

In the diagram above, O is the center of the circle. What is the leng

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Mar 2015, 04:47

9

8

13,121

01 Jul 2023, 10:49

ER

If v and w are integers, is v > w? (1) v + w >0 (2) w^v < 0

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

Bunuel

30 Jun 2023, 01:30

7

3

1,780

01 Jul 2023, 07:47

ER

If p is a positive odd integer, what is the remainder when p is divide

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

30 Jun 2023, 01:30

5

3

1,315

01 Jul 2023, 07:37

ER

For a positive integer n, when 3^n is divided by 5, what is the

505-555 (Easy) | Exponents, Remainders

505-555 (Easy) | Exponents, Remainders hide tags

Bunuel

27 Jun 2023, 06:00

3

4

1,258