GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

60

7

25,451

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

779

19

163,190

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,837

by: bb

07 Mar 2012, 08:58

ER

Is the area of Circle A greater than the area of Circle B? (1) The r

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

09 May 2019, 01:52

6

3

4,081

by: bumpbot

03 Apr 2021, 18:03

ER

If m > 2, is m^(1/2) an integer?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

26 Mar 2021, 01:30

6

5

1,479

by: Bunuel

29 Mar 2021, 01:15

ER

If a and b are consecutive even integers, is a > b?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

21 Aug 2017, 06:02

6

5,322

by: unraveled

26 Mar 2021, 00:52

ER

In a quadrilateral ABCD, E is a point of intersection of two diagonals

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

09 Oct 2019, 22:03

6

10

4,027

by: CEdward

22 Mar 2021, 11:04

ER

If N is a positive integer, what is the remainder when N is divided by

555-605 Level | Multiples and Factors, Remainders

555-605 Level | Multiples and Factors, Remainders hide tags

Bunuel

20 Mar 2021, 12:37

6

3

1,849

by: sood1596

21 Mar 2021, 12:20

ER

In the figure below, what is the value of c/a?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

19 Mar 2021, 01:30

6

4

1,363

by: CrackverbalGMAT

21 Mar 2021, 00:18

ER

If y is the sum of x consecutive positive integers, and x>3, is y odd?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

17 Mar 2021, 01:30

6

5

1,709

by: Bunuel

18 Mar 2021, 01:15

ER

In a group of 250 adults, is the number of married (not necessarily to

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

20 Feb 2021, 09:10

6

8

1,279

by: unraveled

15 Mar 2021, 21:54

ER

If a and b are integers and b is a multiple of 28, what is ab?

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

29 Dec 2016, 11:48

6

4

1,636

by: bumpbot

14 Mar 2021, 02:22

ER

If a·b≠0, and (x+a)(x+b)=0, is x=a? (1) x−b=0 (2) a=−b

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

10 Mar 2021, 01:15

6

4

1,206

by: Bunuel

11 Mar 2021, 01:30

ER

If |r| is not equal to 1, is integer r even?

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

enigma123

06 Jul 2011, 07:51

6

10

4,222

by: bumpbot

09 Mar 2021, 02:46

ER

What is the value of integer x?

Poor Quality

Poor Quality hide tags

Sajjad1994

28 Dec 2020, 01:13

6

3

1,236

by: Bunuel

27 Feb 2021, 14:35

ER

x is non-negative integer, x = 0? (1) xy = x (2) x + y = x

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

GMATinsight

16 Feb 2021, 05:40

6

3

1,312

by: GMATinsight

22 Feb 2021, 05:10

ER

Which of the following is equivalent to (x + y)(x^2 + y^2)(x^4 + y^4)

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

12 Aug 2016, 08:59

6

5

5,977

by: bumpbot

17 Feb 2021, 06:48

ER

If a = 2,879 + b, what is the value of the digit b?

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

Bunuel

09 Jul 2018, 00:50

6

9

1,414

by: bumpbot

11 Feb 2021, 18:35

ER

Is 12.5% of a greater than 11?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

11 Jan 2018, 23:05

6

4

1,664

by: bumpbot

08 Feb 2021, 08:48

ER

If a, b, and c are positive integers, is abc an even integer ?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

18 Jun 2015, 03:13

6

7

7,131

by: bumpbot

31 Jan 2021, 13:53

ER

In an xy-plane, how many points are common to the x-axis and the curve

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

Bunuel

04 Jan 2021, 09:04

6

3

1,642

by: MBAB123

31 Jan 2021, 03:11

ER

Is 3^x < 300? (1) 3^(x – 1) < 250 (2) 3^(x+ 1) = 3^x+ 486

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Bunuel

25 Jul 2018, 21:45

6

5

2,727

by: bumpbot

29 Jan 2021, 22:07

ER

If J and K are points in a plane and J lies inside the circle C with c

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Sajjad1994

03 Feb 2017, 04:46

6

3

2,107

by: ScottTargetTestPrep

27 Jan 2021, 06:05

ER

Is the area of the equilateral triangle E greater than the area of the

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

17 Oct 2017, 05:21

6

1

1,928

by: TestPrepUnlimited

24 Jan 2021, 20:28

ER

Is y < 0 (1) x + y = 1 (2) x^2 < y^2

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

10 Jun 2018, 04:42

6

3

1,293

by: bumpbot

20 Jan 2021, 19:45

ER

If n is a 6-digit positive integer, abcd96, where a is the hundred-tho

655-705 Level | Multiples and Factors, Number Properties

655-705 Level | Multiples and Factors, Number Properties hide tags

Bunuel

18 Jan 2021, 01:15

6

3

1,358

by: GCMEMBER

18 Jan 2021, 23:06

ER

If x is a prime factor of y, is x^2 a factor of y?

505-555 Level | Multiples and Factors, Number Properties

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

Bunuel

04 Jan 2021, 21:15

6

4

1,049

by: MHIKER

06 Jan 2021, 07:10

ER

Is x^3 equal to 125 ? (1) x > 4 (2) x < 6

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

06 Jan 2021, 06:27

6

1

4,445

by: BrentGMATPrepNow

06 Jan 2021, 06:33

ER

What is the greatest common divisor of two positive integers x and y?

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

24 Dec 2020, 01:15

6

7

1,731

by: Bunuel

30 Dec 2020, 01:27

ER

If Runner A followed Runner B down a portion of track that is 1/3 mile

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Bunuel

14 Aug 2019, 01:31

6

4

10,019

by: bumpbot

26 Dec 2020, 09:27

ER

In a bulb factory there are different kinds of bulbs, what is the prob

655-705 Level | Probability

655-705 Level | Probability hide tags

Bunuel

19 Nov 2019, 01:41

6

4

2,871

by: bumpbot

22 Dec 2020, 11:44

ER

Peter can drive to work via the expressway or via the backroads, which

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Bunuel

16 Mar 2016, 11:15

6

4,178

by: bumpbot

19 Dec 2020, 09:03

ER

If n is a positive integer and m = 6.25 × 10^n, what is the value of n

505-555 Level | Exponents, Inequalities

505-555 Level | Exponents, Inequalities hide tags

Bunuel

01 Sep 2016, 03:51

6

3,673

by: bumpbot

18 Dec 2020, 19:37

ER

If x and y are positive integers, is x^17 - 2*y^3 odd?

705-805 Level | Multiples and Factors +2 tags

705-805 Level | Multiples and Factors, Number Properties, Statistics and Sets Problems hide tags

Bunuel

15 Dec 2020, 01:15

6

5

1,668

by: akadiyan

15 Dec 2020, 14:42

ER

What is the value of the positive integer x?

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

Bunuel

14 Dec 2020, 01:15

6

3

1,328

by: carouselambra

14 Dec 2020, 23:33

ER

If P and Q are integers, is [m][fraction](10^{2P} + Q)/3[/fraction][/m

805+ Level | Number Properties

805+ Level | Number Properties hide tags

GMATBusters

20 Oct 2018, 10:04

6

7

1,346

by: bumpbot

13 Dec 2020, 10:58

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

605-655 Level | Algebra

605-655 Level | Algebra hide tags

GloryBoy92

16 Aug 2019, 07:37

6

3

2,378

by: bumpbot

10 Dec 2020, 20:44

ER

If the average of four numbers is 35, how many of the numbers are less

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

28 Feb 2016, 11:47

6

4

4,272

by: Basshead

05 Dec 2020, 17:23

ER

In a certain mixture of oil and vinegar, additional vinegar was added

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

Bunuel

03 Feb 2017, 08:12

6

4

2,967

by: bumpbot

26 Nov 2020, 00:42

ER

What is the value of 9x^2 - 30xy + 25y^2 ?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Ekland

01 Mar 2016, 01:19

6

12

7,171

by: Basshead

23 Nov 2020, 16:06

ER

In a class of 160 students, the number of students studying German

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

Turkish

17 Apr 2016, 18:08

6

4

3,089

by: daniformic

19 Nov 2020, 16:13

ER

If x and y are integers, is x even? (1) (x + 2)(y^2 + 7) is even.

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

16 Nov 2020, 01:15

6

4

1,281

by: TestPrepUnlimited

17 Nov 2020, 14:16

ER

Sue purchased several identical brooms at Gigamart.

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

guerrero25

21 Feb 2014, 06:52

6

3

6,814

by: MHIKER

12 Nov 2020, 15:23

ER

a, b and c are positive. Is [m](√a)^{(b/c)}[/m] and Integer? 1) a has

655-705 Level | Exponents, Number Properties

655-705 Level | Exponents, Number Properties hide tags

GMATinsight

03 Nov 2020, 19:57

6

2

883

by: stne

09 Nov 2020, 03:12

ER

What is the value of b?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

marcovg4

31 May 2013, 11:33

6

7

3,040

by: bumpbot

31 Oct 2020, 01:18

ER

What is the value of x? (1) 310x + 562y = 909 (2) 951x – 626y = 323

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

23 Oct 2020, 00:15

6

1,968

by: Nipungupta9081

24 Oct 2020, 04:23

ER

What is the value of C + B? (1) A + B = C + D = E + F (2) (E + F) =

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

22 Oct 2020, 00:15

6

1,740

by: akadiyan

22 Oct 2020, 20:53

ER

Two hedge funds reported their performance for the last fiscal year.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

19 Oct 2020, 00:15

6

1,276

by: RamTee

20 Oct 2020, 01:43

ER

What is the diameter of the wheel above?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

31 Jan 2016, 08:20

6

3

2,169

by: kajaldaryani46

14 Oct 2020, 11:19

ER

Is x y? (1) x(x - y) = 5 (2) x - y < 0

555-605 Level | Algebra

555-605 Level | Algebra hide tags

goodyear2013

21 Jan 2014, 00:45

6

5

3,417

by: bumpbot

30 Sep 2020, 11:30

ER

Given x not equal to -1, is 1/(1 + x) > 1 - x + x^2 ?

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

fozzzy

10 Jul 2013, 00:40

6

5

2,625

by: bumpbot

29 Sep 2020, 06:03

ER

If xy ≠ 0, what is the value of x? (1) yx^2 + 4xy + 4y = 0 (2) y = 6

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

26 Sep 2019, 04:22

6

4

5,089

by: ansug2000

28 Sep 2020, 09:26

ER

What is the value of the integer y? (1) 40 < y < 44 (2) y has at least

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

31 Dec 2017, 12:05

6

3

1,464

by: bumpbot

27 Sep 2020, 21:50

Data Sufficiency (DS)