GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,732

by: unicornilove

22 May 2024, 11:49

ER

100 Hardest and easiest questions for DS as of May 2024

Bunuel

21 Aug 2015, 03:42

776

19

162,833

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,258

by: bb

07 Mar 2012, 08:58

ER

Is x = y? (1) |x| + |y| = 0 (2) x^2 + y^2 = 0

555-605 Level | Absolute Values, Algebra

555-605 Level | Absolute Values, Algebra hide tags

MathRevolution

01 Jun 2017, 01:09

10

4

2,236

by: bumpbot

31 Jul 2018, 10:39

ER

If a and b are positive integers greater than 1 and least common multi

805+ Level | Exponents +2 tags

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

gmatophobia

08 Jan 2022, 12:50

18

6

2,237

by: bumpbot

07 Mar 2023, 10:26

ER

The least common multiple of positive integers p and q is 630. if the

805+ Level | Multiples and Factors

805+ Level | Multiples and Factors hide tags

Bunuel

28 Sep 2021, 01:30

5

4

2,238

by: Kinshook

09 May 2024, 11:27

ER

For its grand opening, a gym decided to sell individual and partner me

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

13 Feb 2021, 09:19

4

2,238

by: bumpbot

31 Dec 2023, 00:40

ER

If the area of the circle above with center O is 64π, what is the area

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

30 Apr 2019, 01:43

3

2,238

by: ScottTargetTestPrep

14 Nov 2022, 11:56

ER

Set X consists of exactly four distinct integers that are greater than

805+ Level | Number Properties, Statistics and Sets Problems

805+ Level | Number Properties, Statistics and Sets Problems hide tags

Sajjad1994

29 Oct 2020, 12:02

13

4

2,238

by: deepshanker005

28 Jan 2021, 02:27

ER

If x is an integer, is |2x - 5| + |3x - 10| = 5 - x ?

805+ Level | Absolute Values +2 tags

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

Bunuel

05 Oct 2019, 02:02

20

8

2,239

by: bumpbot

29 Oct 2023, 13:56

ER

Is m positive?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

hideyoshi

07 Sep 2015, 17:45

8

4

2,239

by: bumpbot

29 Apr 2023, 02:10

ER

On a number line if x > y is z between x and y? (1) x < 0 (2) y - x >z

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

15 Nov 2019, 02:03

4

5

2,239

by: Bunuel

30 Jul 2020, 22:30

ER

In the diagram above each of the letters represents one of the digits

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

Bunuel

07 Apr 2017, 03:47

7

2

2,239

by: chesstitans

22 Aug 2017, 17:44

ER

p is a positive integer greater than 100. Is p divisible by 36? (1) Th

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

Kritisood

19 May 2020, 08:21

8

3

2,240

by: bumpbot

02 Aug 2023, 13:15

ER

What is the remainder when a positive integer w is divided by 2?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Bunuel

25 Oct 2016, 23:37

1

5

2,240

by: GMATinsight

02 Oct 2020, 00:20

ER

At least 100 employees in a certain company have management experience

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

Bunuel

19 Jun 2018, 03:02

2

6

2,240

by: exc4libur

01 Oct 2019, 07:11

ER

If a and b are two integers such that a is even, b is odd and neither

805+ Level | Fractions and Ratios, Number Properties

805+ Level | Fractions and Ratios, Number Properties hide tags

Bunuel

06 Oct 2021, 04:30

1

8

2,241

by: bumpbot

12 Mar 2023, 10:51

ER

What is the range of a sports car on one tank of gasoline?

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

14 Feb 2016, 11:08

1

4

2,242

by: bumpbot

03 May 2021, 07:10

ER

Is y an integer greater than 1?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

27 Dec 2016, 08:52

4

9

2,242

by: bumpbot

29 Apr 2021, 05:19

ER

Is xy > 0? (1) x^2 7x + 10= 0 (2) y^2 + 5y + 4 = 0

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

14 Aug 2017, 05:52

2

8

2,243

by: bumpbot

24 Jan 2023, 07:49

ER

The revenue R, in dollars, that is generated by selling “x” units of a

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

29 Dec 2021, 03:00

5

3

2,243

by: bumpbot

21 Jan 2023, 05:29

ER

After the first term, each term in a sequence is five times greater

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

Bunuel

20 Mar 2022, 03:01

8

5

2,243

by: shivaniilall

02 Apr 2022, 06:36

ER

At a restaurant, a group of friends ordered four main dishes and three

705-805 Level | Min-Max Problems

705-805 Level | Min-Max Problems hide tags

sm1510

07 Dec 2021, 05:57

5

3

2,244

by: bumpbot

10 Jul 2023, 07:18

ER

Is ab 0? (1) |a + b| = a b (2) a^3 = b^5

655-705 Level | Absolute Values, Algebra

655-705 Level | Absolute Values, Algebra hide tags

Bunuel

17 Nov 2021, 03:30

8

4

2,244

by: bumpbot

20 Apr 2023, 06:19

ER

Is x^3 > 0? (1) (x + y)(x – y) = 0 (2) x = |y|

655-705 Level | Absolute Values +2 tags

655-705 Level | Absolute Values, Algebra, Inequalities hide tags

Bunuel

29 Sep 2017, 03:57

12

8

2,244

by: bumpbot

18 Jun 2019, 18:00

ER

If x and y are positive integers, what is the remainder when 5^x is di

505-555 Level | Exponents, Remainders

505-555 Level | Exponents, Remainders hide tags

Bunuel

09 Mar 2022, 04:30

6

4

2,245

by: bumpbot

08 Oct 2023, 05:46

ER

On Wednesday morning a fortune cookie machine ran continuously at a un

505-555 Level | Work and Rate Problems

505-555 Level | Work and Rate Problems hide tags

Bunuel

26 Apr 2017, 08:19

1

2

2,245

by: bumpbot

02 Oct 2020, 06:21

ER

What is the greatest common divisor of positive integers J and K ?

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

BrentGMATPrepNow

31 Oct 2016, 08:01

7

2

2,245

by: bumpbot

10 Jul 2019, 14:25

ER

What is the value of (x - y)^2?

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Bunuel

25 Dec 2017, 11:35

5

9

2,246

by: bumpbot

20 Jan 2021, 08:50

ER

If |x - y| = 8, what is the value of x + y?

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

jefferyk

22 Jul 2020, 23:17

6

4

2,247

by: bumpbot

29 Apr 2023, 01:57

ER

What percentage of his bills did Stanley pay before their due dates la

555-605 Level | Percent and Interest Problems, Word Problems

555-605 Level | Percent and Interest Problems, Word Problems hide tags

AkshdeepS

09 Jul 2017, 10:26

3

2,247

by: BrentGMATPrepNow

29 Mar 2019, 06:58

ER

Is the product of a, b and c divisible by 3?

705-805 Level | Arithmetic +2 tags

705-805 Level | Arithmetic, Multiples and Factors, Number Properties hide tags

chetan2u

02 Dec 2017, 05:28

3

12

2,247

by: MathRevolution

20 Jan 2018, 22:19

ER

The difference between the simple interest after 2 years and the compo

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

10 Jul 2017, 02:31

3

2,247

by: AshutoshB

16 Jan 2018, 20:26

ER

If y is negative, what is the value of x ?

655-705 Level | Absolute Values, Algebra

655-705 Level | Absolute Values, Algebra hide tags

Bunuel

12 Sep 2017, 05:08

2

4

2,247

by: MathRevolution

13 Sep 2017, 12:49

ER

Out of a jar that is filled with quarters, nickels and dimes, k coins

805+ Level | Word Problems

805+ Level | Word Problems hide tags

ich

09 Dec 2017, 03:01

4

7

2,248

by: bumpbot

09 Dec 2023, 01:20

ER

Is the slope of Line L > 0? 1) Line L passes through Quandrant II 2)

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

GMATinsight

29 Apr 2020, 07:54

12

6

2,249

by: bumpbot

07 Aug 2023, 07:17

ER

In right triangle JKL, shown above, what is the length of KL ?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

08 Nov 2021, 02:30

4

3

2,249

by: amxavier09

08 Nov 2021, 21:05

ER

What is the largest number with exactly 3 factors that divides n! ? 1)

805+ Level | Fractions and Ratios, Multiples and Factors

805+ Level | Fractions and Ratios, Multiples and Factors hide tags

TheUltimateWinner

03 Jun 2019, 13:16

11

7

2,249

by: TheUltimateWinner

04 Jun 2019, 22:38

ER

Is x greater than y? (1) 3x = 2k (2) k = y^2

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

05 Nov 2017, 01:31

1

2

2,250

by: bumpbot

20 Feb 2023, 17:00

ER

What is the arithmetic mean of 3x and 4y? (1) y/3 - x/4 = 4/3

555-605 Level | Algebra, Arithmetic

555-605 Level | Algebra, Arithmetic hide tags

amanvermagmat

12 Mar 2018, 04:26

2

4

2,250

by: bumpbot

06 Aug 2022, 06:53

ER

If there are only girl students in a class, is the number of students

805+ Level | Statistics and Sets Problems, Word Problems

805+ Level | Statistics and Sets Problems, Word Problems hide tags

chetan2u

16 Oct 2017, 04:17

9

6

2,250

by: bumpbot

15 Nov 2020, 21:43

ER

At what price was the article sold?

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

03 Jul 2017, 04:55

3

2,250

by: aggvipul

20 Mar 2019, 15:55

ER

What is the radius, in inches, of Circle O?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

14 Feb 2016, 03:06

3

4

2,250

by: GGMU

15 Feb 2016, 10:43

ER

Is the positive integer p prime? (1) p = n^2 - n + 41, where n is an

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

06 Nov 2020, 01:16

10

5

2,251

by: bumpbot

07 Apr 2024, 13:02

ER

If x and y are non-zero integers, is x/y an integer?

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

26 Sep 2018, 05:25

6

3

2,251

by: bumpbot

09 Aug 2022, 14:35

ER

Is x^3 > 16x ? (1) x >= 0 (2) x <= 4

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

06 Jan 2020, 07:02

4

7

2,252

by: bumpbot

08 Jun 2021, 02:51

ER

An artist creates mosaics using stone tiles provided by his clients.

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

22 Sep 2021, 02:00

10

6

2,253

by: bumpbot

20 May 2024, 17:57

ER

In a certain school, all students take either band or a language (but

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Sajjad1994

15 Dec 2020, 02:46

3

2

2,253

by: bumpbot

25 Jan 2023, 04:11

ER

Sierra, Randolph, and Conrad all submitted a different number of ticke

505-555 Level | Probability

505-555 Level | Probability hide tags

Bunuel

07 Apr 2016, 08:43

3

2

2,253

by: MathRevolution

24 Nov 2019, 10:51

ER

What is the value of x, if x is even?

555-605 Level | Algebra, Number Properties

555-605 Level | Algebra, Number Properties hide tags

GMATWhizTeam

08 Oct 2021, 10:09

4

3

2,254

by: bumpbot

25 Feb 2023, 00:23

ER

The sequence a1, a2, a3, ..., an, ... is such that an=1/n^21/(n1)^2

805+ Level | Sequences

805+ Level | Sequences hide tags

Bunuel

26 Jan 2022, 10:00

11

3

2,254

by: chetan2u

20 Aug 2022, 21:35

ER

At least one pencil is distributed to each of the 19 students. Did at

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

BillyZ

23 Mar 2017, 00:20

10

5

2,255

by: bumpbot

11 May 2024, 04:45

ER

Is ((p - 3)^2)^(1/2) = 3 - p ? (1) p < |p| (2) 3 > p

655-705 Level | Absolute Values +2 tags

655-705 Level | Absolute Values, Inequalities, Roots hide tags

Bunuel

21 Apr 2021, 06:00

7

2

2,255

by: mx39

31 Jan 2024, 12:18

Data Sufficiency (DS)