GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

179

15

79,901

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

858

24

189,020

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,737

by: bb

29 Aug 2025, 13:27

ER

If 5^x = y, what is x?

555-605 (Medium) | Exponents

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Bunuel

04 Nov 2014, 10:03

21

8

9,239

by: Bunuel

27 Aug 2024, 23:45

ER

If x is a positive integer, is x!/2^x < 1 (1) The units digit of x!

655-705 (Hard) | Exponents, Inequalities

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Bunuel

10 Nov 2022, 09:30

3

2

1,657

by: bumpbot

26 Aug 2024, 08:54

ER

What is the value of 6^x*6^y?

505-555 (Easy) | Exponents

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NoHalfMeasures

13 Aug 2014, 11:20

20

2

10,564

by: bumpbot

25 Aug 2024, 21:54

ER

If n and t are positive integers, is n a factor of t ?

505-555 (Easy) | Exponents, Multiples and Factors

505-555 (Easy) | Exponents, Multiples and Factors hide tags

TOUGH GUY

15 Sep 2020, 05:28

181

14

30,193

by: bumpbot

20 Aug 2024, 10:37

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Around the World in 80 Questions (Day 8): What is the value of

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

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Bunuel

26 Jul 2023, 08:00

20

8

5,099

by: bumpbot

20 Aug 2024, 08:11

ER

Is |n| < 1 ? (1) n^x - n < 0 (2) x^(-1) = -2

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

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faceharshit

04 Jun 2020, 22:30

129

8

23,699

by: bumpbot

16 Aug 2024, 03:22

A and B are distinct positive integers. What is A^B - B^A ?

655-705 (Hard) | Exponents, Number Properties

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amanvermagmat

26 Jul 2018, 11:39

4

2

1,493

by: bumpbot

13 Aug 2024, 14:39

ER

What is the remainder when positive integer p is divided by 10?

705-805 (Hard) | Exponents, Remainders

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Bunuel

25 Jun 2017, 04:02

21

10

6,226

by: bumpbot

13 Aug 2024, 13:20

ER

If a and b are positive, is a^(b/2) > a^(2b? (1) 1 < b < b^a (2) a < b

705-805 (Hard) | Exponents, Inequalities

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Bunuel

10 Feb 2023, 15:16

18

3

3,886

by: bumpbot

13 Aug 2024, 10:16

ER

If x, y, and z are positive integers, is (x!)(y!) > z! ?

605-655 (Medium) | Exponents, Inequalities

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Bunuel

05 Apr 2016, 08:31

12

5

4,918

by: bumpbot

09 Aug 2024, 08:20

ER

If n is an integer, xy ≠ 0, and x^n

705-805 (Hard) | Exponents, Inequalities

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BrentGMATPrepNow

20 Aug 2019, 10:30

24

8

4,796

by: bumpbot

03 Aug 2024, 07:42

ER

If x and y are positive integers and x + y = 3^x, is y divisible by 6?

705-805 (Hard) | Exponents +2 tags

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Bunuel

09 Jun 2015, 02:41

42

14

9,205

by: bumpbot

30 Jul 2024, 10:48

ER

How many factors does the integer X have?

805+ (Hard) | Absolute Values +2 tags

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eladshush

04 Oct 2010, 06:16

43

13

11,370

by: bumpbot

26 Jul 2024, 05:34

ER

Is x > 0? (1) 3^x is an integer (2) x^2 < x

555-605 (Medium) | Exponents, Inequalities

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aniketb

07 May 2014, 01:31

12

8

5,100

by: bumpbot

25 Jul 2024, 17:43

ER

Is a < b? (1) a^b < b^a (2) a/b > 1

705-805 (Hard) | Exponents, Inequalities

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Bunuel

16 Dec 2019, 02:26

13

4

5,626

by: bumpbot

24 Jul 2024, 09:22

ER

Is x > 3? (1) 5^y > 25^8 and y = x^2 (2) 2^(15x) > 8^(4x)*8

655-705 (Hard) | Exponents, Inequalities

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Bunuel

18 Nov 2019, 01:44

22

11

4,585

by: bumpbot

24 Jul 2024, 08:47

ER

For all values x and y, x?y = 3^(2x + 2y)/3^(2x – 2y). What is the val

555-605 (Medium) | Algebra, Exponents

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

Bunuel

12 Mar 2018, 21:41

6

5

3,851

by: bumpbot

17 Jul 2024, 15:27

ER

If s = (x + y)^2 and t = (x - y)^2, what is the value of 2^s/2^t ?

505-555 (Easy) | Algebra, Exponents

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ThomasR22

15 Sep 2020, 07:30

16

3

6,959

by: bumpbot

02 Jul 2024, 03:43

ER

If k is a positive integer and m is the product of the first 40 positi

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Bunuel

10 Jul 2018, 21:37

20

12

4,566

by: bumpbot

30 Jun 2024, 22:59

ER

Is x < y ? (1) 3^x < 2^y (2) x > 0 and y > 0

655-705 (Hard) | Exponents, Inequalities

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Bunuel

31 Mar 2023, 06:45

6

5

1,629

by: unraveled

30 Jun 2024, 10:01

ER

The difference between integers a and b is 7, and a > b. What is a?

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Bunuel

26 Nov 2019, 02:05

11

4

3,470

by: bumpbot

21 Jun 2024, 01:29

ER

If a, b, and c are positive integers, is (a/b)^c > 1?

555-605 (Medium) | Exponents, Inequalities

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Bunuel

01 May 2019, 23:32

4

2,574

by: bumpbot

02 Jun 2024, 00:52

ER

What is the value of positive integer x?

555-605 (Medium) | Exponents, Number Properties

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Bunuel

12 Feb 2015, 07:01

26

8

7,724

by: bumpbot

31 May 2024, 02:54

ER

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

655-705 (Hard) | Exponents, Inequalities

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aashu4uiit

05 Nov 2014, 04:44

27

10

14,106

by: bumpbot

30 May 2024, 08:18

ER

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

705-805 (Hard) | Exponents +2 tags

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Bunuel

12 Sep 2022, 07:33

12

5

4,136

by: Bunuel

30 May 2024, 00:24

ER

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

Sub 505 (Easy) | Exponents

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Bunuel

21 Mar 2018, 05:02

1

5

2,241

by: bumpbot

29 May 2024, 07:34

ER

Is (|x^(-1)*y^(-1)|)^(-1)> xy?

555-605 (Medium) | Absolute Values +2 tags

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BPHASDEU

20 Feb 2017, 22:39

29

6

10,080

by: bumpbot

19 May 2024, 20:59

ER

Is a/b < 0? (1) a^2/b^3 > 0 (2) ab^4 < 0

505-555 (Easy) | Exponents, Inequalities

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siddhans

13 Feb 2022, 02:39

47

11

27,581

by: bumpbot

19 May 2024, 20:27

ER

If x and y are integers, and (-x)^x = ...

655-705 (Hard) | Exponents

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BrentGMATPrepNow

21 May 2018, 14:58

20

5

4,420

by: bumpbot

09 May 2024, 21:16

ER

If x and y are integers, is x = 0? (1) (-2)^x*y^3 > 0 (2) (-3)^x*y^2

555-605 (Medium) | Exponents, Inequalities

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Bunuel

20 Jan 2022, 11:54

6

4

2,951

by: bumpbot

05 May 2024, 08:21

ER

x^n + x^n + x^n + x^n = x^(n + 1). What is the value of n?

605-655 (Medium) | Algebra, Exponents

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Bunuel

09 Dec 2019, 18:08

10

4

6,462

by: Bunuel

16 Apr 2024, 03:06

ER

12 Days of Christmas GMAT Competition - Day 2: If x, y, and z are pos

705-805 (Hard) | Exponents, Number Properties

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Bunuel

15 Dec 2022, 07:00

15

5

3,853

by: bumpbot

15 Apr 2024, 23:35

ER

If a^n ≠ 0 and n is a positive integer, is n odd?

705-805 (Hard) | Exponents

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jellybean23

20 Oct 2013, 04:43

17

4

5,003

by: bumpbot

13 Apr 2024, 13:01

ER

If n is a one-digit positive integer, what is n ?

655-705 (Hard) | Exponents, Number Properties

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Bunuel

09 Mar 2020, 05:30

6

3

5,623

by: bumpbot

12 Apr 2024, 10:06

ER

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

655-705 (Hard) | Exponents, Inequalities

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Bunuel

10 Sep 2017, 21:42

20

7

5,281

by: bumpbot

14 Mar 2024, 08:17

ER

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

655-705 (Hard) | Exponents +2 tags

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Bunuel

16 Apr 2015, 04:46

40

10

9,127

by: bumpbot

13 Mar 2024, 03:46

ER

x and y are non-zero integers. Is x^y a positive number?

655-705 (Hard) | Exponents, Number Properties

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Bunuel

27 Jan 2022, 02:30

6

2,574

by: cats

12 Mar 2024, 12:19

ER

Jamboree and GMAT Club Contest: If N = ( 1436)^A*(1054)^B. Where A and

555-605 (Medium) | Exponents

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1, 2

Bunuel

15 Nov 2015, 09:50

27

25

7,874

by: bumpbot

12 Mar 2024, 10:44

ER

If x^(a - b) = 1, what is the value of x ?

605-655 (Medium) | Exponents

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Bunuel

24 Mar 2015, 04:25

20

7

11,128

by: bumpbot

11 Mar 2024, 13:01

ER

If 2^x(5^n) = t, what is the value of t? (1) x = n + 3 (2) 2^x = 32

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

03 Oct 2018, 03:00

9

6

9,735

by: bumpbot

07 Mar 2024, 07:55

ER

If p, q, and r are different positive integers such that p + q + r = 6

805+ (Hard) | Exponents, Number Properties

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Bunuel

04 May 2015, 05:55

40

7

24,760

by: bumpbot

27 Feb 2024, 06:39

ER

Is x a positive number? (1) (x – 2)^2 > 2 (2) 2^x > 3^x

555-605 (Medium) | Exponents, Inequalities

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Bunuel

05 Sep 2017, 01:30

3

7

3,461

by: bumpbot

17 Feb 2024, 02:25

ER

If n is an integer and k = 9.87 X 10^n, what is the value of

555-605 (Medium) | Exponents, Inequalities

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fozzzy

12 Feb 2024, 14:01

35

12

6,352

by: Bunuel

13 Feb 2024, 01:02

ER

If K is a non-zero integer, does K = 1? (1) K^K = K (2) K^K = 1

655-705 (Hard) | Exponents

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Bunuel

03 Oct 2019, 02:11

6

3

3,920

by: bumpbot

06 Feb 2024, 16:12

ER

Is (4^x)^(5 - 3x) = 1 ?

705-805 (Hard) | Exponents

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Bunuel

15 Feb 2021, 01:15

11

7

7,667

by: bumpbot

25 Jan 2024, 11:41

ER

Is xy < 0? (1) 3^x/3^y = (3^x)(3^y) (2) (x + y)^2 = y^2

655-705 (Hard) | Algebra, Exponents

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BrentGMATPrepNow

02 Mar 2022, 12:32

10

3

2,789

by: bumpbot

24 Jan 2024, 02:10

ER

Is x = y? (1) x^2 + y^2 = 2xy. (2) 4^(x^2+y^2)=1

605-655 (Medium) | Algebra, Exponents

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loveparis

09 Feb 2011, 15:24

13

5

6,384

by: bumpbot

17 Jan 2024, 22:43

ER

If c = 3.905 X 10^x and x is a negative integer, what is x?

555-605 (Medium) | Exponents, Inequalities

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Mo2men

18 Jul 2017, 09:18

5

2

2,252

by: bumpbot

17 Jan 2024, 21:59

ER

In the Sequence P, is P11 > P10?

705-805 (Hard) | Exponents +2 tags

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Bunuel

06 Jan 2021, 06:41

14

5

3,443

by: bumpbot

16 Jan 2024, 21:36

ER

If k is a positive integer, is the value of x-y less than half the val

605-655 (Medium) | Exponents, Inequalities

605-655 (Medium) | Exponents, Inequalities hide tags

Bunuel

15 Sep 2021, 08:00

5

3

2,128

by: Oppenheimer1945

16 Jan 2024, 07:24