GMAT Club Forum

7!! ER

GMAT Club MBA Scholarship 2025-2026: $10,000 - Application Open!

bb

10 Nov 2025, 10:56

10

3

3,310

by: bb

14 Nov 2025, 10:58

7!! ER

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

Bunuel

25 Oct 2022, 08:11

153

12

67,668

by: Bunuel

02 Oct 2025, 01:36

7!! ER

100 Hardest and easiest questions for DS as of October 2025

1, 2

Bunuel

21 Aug 2015, 03:42

842

24

183,714

by: bumpbot

16 Sep 2025, 06:05

7!! ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,506

0

480,568

by: bb

07 Mar 2012, 08:58

7!! ER

If a and b are non-zero integers, is a^b <1? (1) a > 0 (2) b < 0

705-805 Level | Exponents, Inequalities

705-805 Level | Exponents, Inequalities hide tags

Bunuel

11 Jan 2022, 02:30

1

1,219

by: ElninoEffect

11 Jan 2022, 02:59

7!! ER

If x and y are positive integers, is 4^x*(1/3)^y < 1 ?

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Bunuel

02 Jan 2022, 04:58

2

1,292

by: ElninoEffect

02 Jan 2022, 22:06

7!! ER

If s and n are integers, and n > 1, is s > 1?1) s^n < s^{n+2}2) s^n <

805+ Level | Exponents, Inequalities

805+ Level | Exponents, Inequalities hide tags

Russ19

19 Dec 2021, 01:09

4

2

1,363

by: JerryAtDreamScore

24 Dec 2021, 18:07

7!! ER

If x ≠ 0 and p is an integer, then what is the value of x^p ?

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

21 Dec 2021, 02:30

2

1,577

by: BrentGMATPrepNow

21 Dec 2021, 07:47

7!! ER

If a and b are positive, what is the value of a + b?

805+ Level | Exponents

805+ Level | Exponents hide tags

Bunuel

31 Aug 2018, 23:01

46

14

8,283

by: askelan

06 Dec 2021, 05:44

7!! ER

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

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

excelingmat

10 Oct 2015, 08:03

14

13

3,721

by: bumpbot

30 Nov 2021, 11:15

7!! ER

Is the triangle ABC with sides a,b,c a right-angled triangle?

705-805 Level | Exponents, Geometry

705-805 Level | Exponents, Geometry hide tags

GMATBusters

31 Mar 2020, 21:49

2

5

1,759

by: Karthik740

29 Nov 2021, 12:01

7!! ER

If x and y are positive integers, then what is the value of (1)^x + (

805+ Level | Exponents +2 tags

805+ Level | Exponents, Multiples and Factors, Number Properties hide tags

Bunuel

05 Jul 2018, 05:47

25

7

4,211

by: Bunuel

12 Nov 2021, 09:03

7!! ER

If x 0, what is the value of x?

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

10 Oct 2017, 01:06

12

9

5,473

by: Bunuel

08 Nov 2021, 08:13

7!! ER

If a and b are integers and a^b = 16, |a - b| = ? (1) b ≠ 1 (2) a > 0

605-655 Level | Absolute Values +2 tags

605-655 Level | Absolute Values, Exponents, Inequalities hide tags

Bunuel

24 Sep 2021, 01:30

11

5

2,773

by: JerryAtDreamScore

05 Nov 2021, 09:47

7!! ER

What is the value of p?

805+ Level | Algebra, Exponents

805+ Level | Algebra, Exponents hide tags

Bunuel

11 Nov 2019, 03:48

18

11

4,345

by: happypuppy

21 Oct 2021, 20:28

7!! ER

x and y are real numbers. Is y negative? (1) x^y > 0 (2) y^x > 0

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

amanvermagmat

26 Jul 2018, 22:13

12

4

2,725

by: bumpbot

20 Oct 2021, 21:29

7!! ER

Is a^n > b^n? (1) a > b (2) ab < 0

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Bunuel

13 Oct 2021, 04:00

4

2,216

by: JerryAtDreamScore

13 Oct 2021, 13:36

7!! ER

If a and b are non-negative integers, what is the value of b?

605-655 Level | Absolute Values, Exponents

605-655 Level | Absolute Values, Exponents hide tags

MonkeyDDes

22 Sep 2021, 16:43

3

1

1,706

by: chetan2u

22 Sep 2021, 20:21

7!! ER

What is integer x?

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Eden

05 Jun 2010, 20:00

4

7

5,990

by: bumpbot

22 Sep 2021, 14:34

7!! ER

Is x > 0? (1) x^6 > x^8 (2) (x^(1/2) + 1)^(-1) < 1

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

GMATBusters

26 Sep 2019, 21:14

4

3

1,802

by: bumpbot

21 Sep 2021, 00:22

7!! ER

If n ≠ 0, is m/n > 0 ? (1) n^m = 1 (2) m|n| < 0

705-805 Level | Exponents, Inequalities

705-805 Level | Exponents, Inequalities hide tags

Bunuel

01 Sep 2020, 02:40

15

5

4,878

by: bumpbot

16 Sep 2021, 09:22

7!! ER

What is the value of 3^(a + b)^2/3^(a - b)^2? (1) a + b = 7 (2) ab =12

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

17 Mar 2020, 08:16

4

5

3,520

by: bumpbot

08 Sep 2021, 11:58

7!! ER

If a, b, and c are different integers, is (a − b)^c > 0 ?

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

Bunuel

28 Nov 2017, 23:29

4

2

2,423

by: BrentGMATPrepNow

06 Sep 2021, 07:41

7!! ER

If x and y are integers is y odd? (1) y^(2x) +8 is odd (2) y^7x is odd

805+ Level | Exponents, Number Properties

805+ Level | Exponents, Number Properties hide tags

Bunuel

11 Nov 2020, 01:15

17

4

2,135

by: rvgmat12

03 Sep 2021, 01:17

7!! ER

Is 4^k > 1,000? (1) 4^(k + 1) > 4,000 (2) 4^(k − 1) = 256

505-555 Level | Exponents, Inequalities

505-555 Level | Exponents, Inequalities hide tags

Bunuel

29 Aug 2021, 04:56

3

1,675

by: unraveled

29 Aug 2021, 10:46

7!! ER

If x and y are positive integers, is 4^x – 7^y < 0?

705-805 Level | Exponents, Inequalities

705-805 Level | Exponents, Inequalities hide tags

Bunuel

13 Aug 2021, 13:29

2

6

2,510

by: parasma

16 Aug 2021, 04:45

7!! ER

Is a + b even? (1) a^2 - b^2 is even (2) √a - √b is even

705-805 Level | Exponents, Number Properties

705-805 Level | Exponents, Number Properties hide tags

GMATinsight

10 Aug 2021, 23:55

3

1,506

by: shauryahanda

11 Aug 2021, 12:17

7!! ER

How many prime factors does x^37 have?

805+ Level | Exponents, Multiples and Factors

805+ Level | Exponents, Multiples and Factors hide tags

TARGET730

09 Mar 2015, 05:38

39

10

6,202

by: bumpbot

06 Aug 2021, 04:49

7!! ER

If x and y are positive integers and x = y^(a -2), is x a factor of y?

805+ Level | Exponents +2 tags

805+ Level | Exponents, Multiples and Factors, Number Properties hide tags

abansal1805

24 Nov 2017, 01:31

82

14

4,914

by: bumpbot

05 Aug 2021, 03:30

7!! ER

If x and y are integers, is x^y<y^x ?

705-805 Level | Exponents

705-805 Level | Exponents hide tags

dreambeliever

10 Jun 2011, 07:27

17

19

6,216

by: bumpbot

01 Aug 2021, 06:12

7!! ER

Find the unit digit of 19^x + 27^y ?

805+ Level | Exponents, Number Properties

805+ Level | Exponents, Number Properties hide tags

GMATinsight

27 Jun 2020, 23:19

4

15

3,530

by: soumyarajpoddar

30 Jul 2021, 22:02

7!! ER

What is the value of non-zero integer R ? (1) R^3 = R^R (2) |R^R| = 1

705-805 Level | Absolute Values, Exponents

705-805 Level | Absolute Values, Exponents hide tags

Bunuel

01 Oct 2019, 03:32

10

6

3,584

by: bumpbot

28 Jul 2021, 22:36

7!! ER

How many distinct positive integer factors does (m^3)(p)(t) have? 1) m

805+ Level | Exponents +2 tags

805+ Level | Exponents, Multiples and Factors, Number Properties hide tags

GMATinsight

25 Jul 2021, 19:42

5

1

1,491

by: Archit3110

26 Jul 2021, 07:46

7!! ER

Is x an integer?

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

mehulsayani

08 Sep 2012, 06:01

29

4

5,387

by: bumpbot

23 Jul 2021, 07:47

7!! ER

If a, b and c are integers greater than one, and 6^15 = a*b^c, what is

705-805 Level | Exponents, Multiples and Factors

705-805 Level | Exponents, Multiples and Factors hide tags

Bunuel

19 Nov 2019, 01:23

18

5

2,759

by: bumpbot

23 Jul 2021, 03:27

7!! ER

Is 3^(p-2) greater than 1,000?

705-805 Level | Algebra +2 tags

705-805 Level | Algebra, Exponents, Inequalities hide tags

se7en14

13 Jan 2014, 16:18

22

12

5,660

by: bumpbot

19 Jul 2021, 16:16

7!! ER

Is pq > 0? (1) (2q)^p = 1 (2) p < 0

705-805 Level | Exponents, Inequalities

705-805 Level | Exponents, Inequalities hide tags

Bunuel

17 Jan 2020, 02:33

9

6

7,155

by: bumpbot

12 Jul 2021, 13:59

7!! ER

Is n^2 > n^3 ? (1) n^2 < 1 (2) n^3 < 1

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

aryamanpanda

12 Jul 2021, 05:21

8

3

1,927

by: gmatbyexample

12 Jul 2021, 10:58

7!! ER

If a, b, c, d and e are five consecutive positive integers. What is th

605-655 Level | Exponents, Number Properties

605-655 Level | Exponents, Number Properties hide tags

Bunuel

17 Dec 2019, 00:09

11

9

8,116

by: bumpbot

11 Jul 2021, 22:44

7!! ER

Find the remainder when a^b is divided by 5? 1) b = 4x+3 2) a = 6

505-555 Level | Exponents +2 tags

505-555 Level | Exponents, Multiples and Factors, Number Properties hide tags

GMATinsight

09 Jul 2021, 23:15

6

2

1,492

by: Amandhanani2627

10 Jul 2021, 01:21

7!!

If a is not equal to b and a^3=b^2, what is the value of b^4 ?

705-805 Level | Exponents, Roots

705-805 Level | Exponents, Roots hide tags

Kaushik786

07 Mar 2021, 11:31

6

5

2,520

by: SantoshN

01 Jul 2021, 07:21

7!! ER

What is the units digit of the expression 6^x + 4^(y + z)

655-705 Level | Exponents, Number Properties

655-705 Level | Exponents, Number Properties hide tags

chetan2u

16 Jun 2021, 05:01

1

3

1,476

by: ReedArnoldMPREP

28 Jun 2021, 14:13

7!! ER

x and y are two integers greater than 1. Is x^y greater than

805+ Level | Exponents, Multiples and Factors

805+ Level | Exponents, Multiples and Factors hide tags

Bunuel

14 Feb 2014, 02:14

24

5

7,477

by: bumpbot

27 Jun 2021, 21:46

7!! ER

If a and n are integers and n > 1, is n odd?

805+ Level | Exponents, Number Properties

805+ Level | Exponents, Number Properties hide tags

conty911

23 Aug 2012, 01:17

126

13

27,573

by: adityaganjoo

27 Jun 2021, 05:35

7!! ER

What is the value of n? 1). The tens’ digit of 11^n is 4 2). The h

705-805 Level | Exponents

705-805 Level | Exponents hide tags

PriyankaPalit7

20 Mar 2019, 09:31

7

5

2,853

by: bumpbot

18 Jun 2021, 07:11

7!! ER

P = a^4*b^7, where a^2 = 1 and b^2 = 9. What is the value of P?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

shridhar786

01 Aug 2019, 12:36

5

2,780

by: Hadiagh

10 Jun 2021, 03:56

7!! ER

If m^(k + 1) = m^(k^2 + 1), what is m^k?

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

10 Sep 2017, 21:44

3

2

2,052

by: bumpbot

09 Jun 2021, 05:03

7!! ER

If t is an integer, is 3^t a factor of 21!? (1) t is the product of t

605-655 Level | Exponents +2 tags

605-655 Level | Exponents, Multiples and Factors, Number Properties hide tags

Bunuel

03 Jun 2021, 01:30

8

6

2,006

by: Bunuel

04 Jun 2021, 01:15

7!! ER

If a and b are integers, what is the value of a?

605-655 Level | Exponents

605-655 Level | Exponents hide tags

Bunuel

26 May 2021, 02:00

2

1

1,097

by: chetan2u

29 May 2021, 20:09

7!! ER

For non-negative x and y, is (0.8)^x + (0.6)^x < y ?

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Bunuel

26 May 2021, 02:00

2

1,576

by: TestPrepUnlimited

29 May 2021, 12:49

7!! ER

For positive integers n and m, is m! < 3^n ? (1) n = m (2) n > 3

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

Bunuel

26 May 2021, 02:00

2

2,116

by: lalaland1234545

26 May 2021, 03:00

7!! ER

if a/b = 3/5then find the value of b? 1) a+b = 64 2) Unit digit ofa^b

505-555 Level | Exponents +2 tags

505-555 Level | Exponents, Fractions and Ratios, Number Properties hide tags

GMATinsight

21 May 2021, 06:54

2

3

1,665

by: TestPrepUnlimited

24 May 2021, 17:41

7!! ER

Given that m, p and k are integers. Is m equals to p?

705-805 Level | Exponents

705-805 Level | Exponents hide tags

houston1980

16 May 2021, 11:22

5

3

1,393

by: cuddywifter

19 May 2021, 19:39

7!! ER

If a is a negative integer, is |a|+|b| an even integer?

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

19 May 2021, 05:30

6

4

1,715

by: Scuven

19 May 2021, 14:49

Data Sufficiency (DS)