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

488,750

by: bb

29 Aug 2025, 13:27

ER

Is r^x < 100?

705-805 (Hard) | Exponents +2 tags

705-805 (Hard) | Exponents, Inequalities, Roots hide tags

Bunuel

03 Oct 2017, 00:05

34

8

4,927

22 May 2023, 08:00

ER

What is the value of a+b?

705-805 (Hard) | Algebra, Roots

705-805 (Hard) | Algebra, Roots hide tags

fskilnik

26 Feb 2019, 10:58

10

6

3,321

22 May 2023, 07:49

ER

If s - 1/s < 1/t - t, then is s > t ? (1) s > 1 (2) t > 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Jun 2022, 06:54

10

8

3,648

by: HoudaSR

20 May 2023, 07:28

ER

For positive integers m and n, is 7 + 7^2 + 7^3 + ... + 7^(mn)

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

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

Bunuel

19 May 2023, 06:30

5

1

1,442

19 May 2023, 09:20

ER

Is the length of the diagonal of the rectangle greater than

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

gmatophobia

09 May 2022, 12:23

8

10

2,129

by: liammoyn

16 May 2023, 15:11

ER

What is the value of a positive integer n if 2, 3 and 5 are the only

705-805 (Hard) | Multiples and Factors

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

Bunuel

22 Mar 2023, 05:30

1

4

1,246

15 May 2023, 23:42

ER

If p is a positive integer and r is a negative integer, what is the va

705-805 (Hard) | Exponents, Number Properties

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

Bunuel

07 Jan 2021, 09:51

3

2

1,931

12 May 2023, 08:56

ER

If the vertices of a triangle have coordinates (x,1), (5,1)

705-805 (Hard) | Coordinate Plane, Geometry

705-805 (Hard) | Coordinate Plane, Geometry hide tags

slingfox

22 Apr 2012, 02:22

55

5

16,059

09 May 2023, 12:59

ER

If a and b are integers, is b/a even? (1) b/a^2 is odd. (2) a is ev

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

09 May 2023, 01:30

3

2

1,168

by: szcz

09 May 2023, 06:10

ER

In the rectangular coordinate system above, if OQ >= PQ, is

705-805 (Hard) | Coordinate Plane, Geometry

705-805 (Hard) | Coordinate Plane, Geometry hide tags

PrateekDua

27 Sep 2013, 10:44

25

8

7,967

09 May 2023, 06:02

ER

The first and second numbers in a sequence of numbers are pl

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

honchos

31 Dec 2017, 14:53

24

6

6,139

09 May 2023, 05:48

If x and y are positive integers and x is even, is x^a + y^b = even

705-805 (Hard) | Exponents, Number Properties

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

gmatophobia

03 May 2023, 23:50

3

1,293

by: stne

08 May 2023, 00:28

ER

What is the units digit of 435^x + 1932^

705-805 (Hard) | Inequalities, Number Properties

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

gmatophobia

25 Apr 2023, 13:10

6

7

1,874

by: Bunuel

08 May 2023, 00:02

ER

If x and y are integers, is x > y?

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

27 Jun 2017, 00:39

13

5

3,576

05 May 2023, 07:26

ER

If |a| = b, is a+b > ab (1) a = -b (2) a = -3

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

Bunuel

04 Aug 2020, 00:27

15

6

3,296

05 May 2023, 07:16

ER

A regular polygon is partially obscured by a box. (Dotted lines show t

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

03 Sep 2020, 00:30

13

5

3,438

03 May 2023, 08:44

ER

PQR is an isosceles triangle and PR is greater than PQ.

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

ChandlerBong

29 Apr 2023, 07:17

5

4

1,569

by: KarishmaB

02 May 2023, 04:38

ER

In the figure above, the length of segment xz is 24. What is the circu

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Mani2879

02 Sep 2018, 02:32

32

11

5,504

by: gmat190010

23 Apr 2023, 09:24

If pq = -8, what is the value of pq(p - q) ?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

nifoui

17 May 2010, 12:53

14

10

6,192

21 Apr 2023, 23:18

ER

Is x > y? (1) x > y^3 (2) x/y > 1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

raghavrf

08 Aug 2019, 22:29

13

10

5,132

20 Apr 2023, 07:02

ER

In a survey conducted by company Q, about which tea is preferred by pe

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

19 Jan 2022, 07:00

5

2

1,742

17 Apr 2023, 09:57

ER

A spherical ball was cut into eight equal pieces along the same axis (

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATBusters

15 Dec 2018, 10:17

12

4

6,957

15 Apr 2023, 13:42

ER

In the figure shown above, O represents the center of a circular 60

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

11 Aug 2021, 06:30

8

6

2,735

15 Apr 2023, 13:01

ER

If xy > 0, is (5^x)^(1/y) > 25 ?

705-805 (Hard) | Exponents, Inequalities

705-805 (Hard) | Exponents, Inequalities hide tags

Bunuel

17 Mar 2020, 04:30

16

5

4,782

14 Apr 2023, 06:50

ER

Vertices A and B of triangle ABC lie on circle with area 25pi.

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Harley1980

23 Jun 2015, 06:20

13

4

2,998

08 Apr 2023, 21:20

ER

The integers y and z are both positive. Is yz a multiple of 500?

705-805 (Hard) | Multiples and Factors

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

Gmatdecoder

15 Jun 2015, 09:27

15

4

7,228

by: MissionAdmit

07 Apr 2023, 08:56

ER

Is 'b' the median of three numbers a, b, and c? 1) |a-b|=|b-c| 2) b>c

705-805 (Hard) | Statistics and Sets Problems

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

TheUltimateWinner

13 Sep 2019, 09:50

5

4

2,818

by: TheBipedalHorse

06 Apr 2023, 19:15

ER

If a and x are integers, and a is even, is x even too? (1) x^a is odd

705-805 (Hard) | Exponents, Number Properties

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

GMATinsight

21 Oct 2021, 01:30

12

4

6,010

06 Apr 2023, 01:01

ER

If AB=3, what is the shortest side of triangle ABC?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

blueseas

18 Aug 2013, 12:05

37

12

17,323

06 Apr 2023, 00:52

ER

If c and k are distinct positive integers, is c divisible by k?

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

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

Bunuel

08 Jun 2022, 19:45

5

2

1,397

04 Apr 2023, 04:08

ER

If x and y are positive integers, is x^2 + y^2 + 2 divisible by 6?

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

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

Bunuel

21 Mar 2023, 09:30

1

1,240

31 Mar 2023, 14:16

ER

In the circle above, chord AC = 26. What is the area of the circle?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

21 Mar 2023, 05:30

5

2

1,155

by: rxb266

30 Mar 2023, 04:38

ER

Is x > 0 ? (1) x^3 + x^2 + x = 1 (2) x^2 4x - 5 > 0

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

Bunuel

28 Mar 2023, 10:45

7

1

1,013

by: atrivedi5

29 Mar 2023, 07:02

ER

If x < y, is x(1 + x) < y(1 + y)? (1) x > 1/2 (2) x + y > 1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

28 Mar 2023, 04:45

2

3

1,103

by: Archit3110

29 Mar 2023, 01:17

ER

Is 1/(a - b) < b - a

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

rxs0005

26 Dec 2010, 06:52

5

6

4,490

28 Mar 2023, 14:22

ER

If x and y are positive integers greater than 1, is the unit digit of

705-805 (Hard) | Multiples and Factors

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

ChandlerBong

21 Mar 2023, 23:12

5

2

1,287

22 Mar 2023, 23:08

If m and n are positive integers greater than 1, is m + n odd?

705-805 (Hard) | Exponents +2 tags

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

ChandlerBong

21 Mar 2023, 23:49

1

1,301

22 Mar 2023, 00:22

ER

If the average (arithmetic mean) of four positive numbers is

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

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

rxs0005

01 Dec 2010, 04:24

33

7

9,296

18 Mar 2023, 07:39

ER

If d is the distance between the x-intercept of a line P and the origi

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

gmatophobia

14 Feb 2023, 22:08

7

3

1,430

16 Mar 2023, 14:33

ER

Is m/n < mn? (1) mn is positive (2) n < -1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

09 Oct 2018, 03:17

9

8

3,900

15 Mar 2023, 03:59

ER

Is x^2 greater than x ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

metallicafan

20 Jun 2012, 10:44

4

10

6,390

14 Mar 2023, 11:26

ER

If A and B are positive integers and A^3 is divisible by 24, then is

705-805 (Hard) | Multiples and Factors

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

Bunuel

20 Feb 2023, 07:43

6

2

1,426

13 Mar 2023, 05:02

ER

What is the value of #, if # represents the tens digit of an integer K

705-805 (Hard) | Multiples and Factors

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

Sherel

28 Jun 2021, 02:26

8

5

2,876

13 Mar 2023, 01:08

ER

If x is a positive integer and 123 divided by x leaves a remainder of

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

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

Bunuel

21 May 2015, 05:43

20

4

6,676

12 Mar 2023, 08:52

On the x-y coordinate grid, does the line passing through point P (not

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

Kritisood

14 Mar 2020, 10:53

20

5

3,578

07 Mar 2023, 19:29

ER

Is x 1/16 greater than 5/8?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

alimad

04 Nov 2007, 08:19

30

8

17,327

06 Mar 2023, 12:43

ER

If x is an integer and a is an even integer, is x even?

705-805 (Hard) | Exponents, Number Properties

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

Bunuel

30 Jan 2023, 02:30

4

3

1,603

by: mliv

01 Mar 2023, 07:40

ER

z is an integer such that |z| < 6. Is z positive? (1) |z - 2| > 3 (2)

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Feb 2023, 06:31

3

8

2,613

28 Feb 2023, 23:49

ER

If m has the smallest prime number as its only prime factor, is

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

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

kiran120680

20 Apr 2019, 10:17

9

5

3,631

28 Feb 2023, 04:33

ER

What is the value of 0.1 + 0.1^(1/m) + 0.1^(1/n) ?

705-805 (Hard) | Algebra, Exponents

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

KSBGC

27 Feb 2023, 10:20

6

2,923