GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

58

7

25,208

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

163,050

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,584

by: bb

07 Mar 2012, 08:58

ER

In the diagram find the length of AB?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

11 Nov 2019, 04:41

5

3

3,052

by: Venkatkhad

18 Apr 2021, 10:26

ER

What is the value of |y|? (1) |y + 5| = 6 (2) y < 10

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

Bunuel

15 Apr 2021, 01:30

5

3

1,999

by: Bunuel

16 Apr 2021, 01:15

ER

G, P, and S are animal species. What is the average life span, in year

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

16 Dec 2014, 05:48

3

4,198

by: bumpbot

15 Apr 2021, 09:13

ER

In Country S, if 60 percent of the women aged 18 and over are in

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

11 Dec 2014, 07:16

4

3

12,158

by: bumpbot

15 Apr 2021, 09:06

ER

What is the value of |x| ?

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

jlgdr

17 Sep 2013, 18:15

5

3

3,020

by: bumpbot

15 Apr 2021, 08:44

ER

If x is a positive number, is y also a positive number?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

14 Apr 2021, 05:30

3

1,019

by: Showmeyaa

14 Apr 2021, 07:15

ER

Q is a set of 7 integers. m and n are two of the numbers in Q. Excludi

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

13 Apr 2021, 13:15

1

3

1,417

by: sumitkrocks

13 Apr 2021, 22:26

ER

The figure on the left is an isosceles right triangle, and the figure

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

03 Mar 2021, 14:40

3

2,425

by: Bunuel

12 Apr 2021, 02:45

ER

If Ed’s annual salary is $360,000 what is Rick’s annual salary?

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

03 Mar 2021, 15:10

3

2,049

by: Bunuel

12 Apr 2021, 01:15

ER

What is the value of m + n ? (1) mn = -8 (2) -2m = n

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

03 Mar 2021, 14:34

5

3

2,612

by: Bunuel

12 Apr 2021, 01:15

ER

In Adams school, each student studies Russian or Japanese or both. If

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Hoozan

09 Feb 2021, 03:28

3

1,375

by: saghosh1

11 Apr 2021, 10:26

ER

In the xy-plane, is the slope of line k positive?

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

Bunuel

09 Apr 2021, 02:48

3

2,013

by: winterschool

10 Apr 2021, 10:49

ER

Three hoses, x, y, and z, pump water simultaneously at a rate of 600 g

Sub 505 Level | Work and Rate Problems

Sub 505 Level | Work and Rate Problems hide tags

Bunuel

21 Mar 2017, 04:37

3

1,984

by: bumpbot

09 Apr 2021, 00:38

ER

If a, b, and c are all integers, is ab + bc + ca + a^2 odd?

805+ Level | Number Properties

805+ Level | Number Properties hide tags

Bunuel

08 Apr 2021, 13:00

5

3

1,285

by: unraveled

08 Apr 2021, 20:54

ER

Is positive integer x greater than 1000? (1) x is a positive multiple

505-555 Level | Inequalities, Multiples and Factors

505-555 Level | Inequalities, Multiples and Factors hide tags

Bunuel

15 Oct 2019, 23:04

3

2,933

by: bumpbot

07 Apr 2021, 08:06

ER

If xy is not equal to 0, what is the value of 25x^2/y^2?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

monirjewel

28 Oct 2010, 22:30

4

3

7,815

by: bumpbot

07 Apr 2021, 06:55

Given a, b, and c are positive, is a + b + c = 3 ?

555-605 Level | Algebra, Number Properties

555-605 Level | Algebra, Number Properties hide tags

TheUltimateWinner

06 Apr 2021, 10:13

3

1,047

by: Sarthak94

06 Apr 2021, 11:50

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

4,079

by: bumpbot

03 Apr 2021, 18:03

7 married couples are sitting in the lounge of a certain

655-705 Level | Inequalities, Min-Max Problems

655-705 Level | Inequalities, Min-Max Problems hide tags

amanvermagmat

10 Mar 2018, 11:56

4

3

2,086

by: bumpbot

02 Apr 2021, 06:26

ER

P, Q, R and S are points on the number line in that order.

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Harley1980

18 Jun 2015, 08:51

9

3

15,468

by: bumpbot

01 Apr 2021, 19:38

ER

Three circles are drawn within triangle ABC such that no two circles

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

08 Mar 2018, 21:20

12

3

3,028

by: bumpbot

31 Mar 2021, 15:27

ER

Set E contains five distinct positive integers {x, 4, 2, 6, y}. Is the

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

21 Nov 2019, 03:34

2

3

1,836

by: bumpbot

30 Mar 2021, 09:55

ER

If x > 0, What is the median of x^2, x and √x? 1) x^2-1 < 1

655-705 Level | Inequalities, Statistics and Sets Problems

655-705 Level | Inequalities, Statistics and Sets Problems hide tags

GMATinsight

25 Mar 2021, 23:33

2

3

1,248

by: chetan2u

26 Mar 2021, 02:18

ER

If x and y are integers, is x divisible by 3?

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

Bunuel

15 Mar 2021, 10:41

3

1,077

by: dan0015

26 Mar 2021, 02:00

ER

Is D + A + B + C even, if A, B, C and D are integers?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

22 Mar 2021, 05:45

2

3

1,262

by: Archit3110

23 Mar 2021, 23:54

ER

If x and y are positive integers and x>y, is (x-y)^3+(3y+1)^5 odd?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

akshayuberoi

14 Mar 2021, 11:16

4

3

1,545

by: TestPrepUnlimited

23 Mar 2021, 08:39

Is the slope of the line that passes through the point (p, q) positiv

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

itisSheldon

15 Apr 2018, 00:08

12

3

3,492

by: bumpbot

22 Mar 2021, 17:56

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

1,848

by: sood1596

21 Mar 2021, 12:20

ER

3 children’s ages are consecutive even numbers. What is the oldest chi

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

MathRevolution

20 Feb 2016, 23:45

2

3

2,593

by: bumpbot

20 Mar 2021, 11:07

ER

If x and y are positive integers, Is x a multiple of y?

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

Rakesh1987

17 May 2019, 11:28

1

3

2,455

by: bumpbot

14 Mar 2021, 14:03

ER

How long would it take for a ball rolling in a straight line to travel

505-555 Level | Distance and Speed Problems, Geometry

505-555 Level | Distance and Speed Problems, Geometry hide tags

Bunuel

11 Apr 2017, 01:06

1

3

2,093

by: apurv09

10 Mar 2021, 09:01

ER

In the figure above, AC is tangent to circle B at point A. What is the

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

26 Nov 2019, 01:00

2

3

3,593

by: bumpbot

05 Mar 2021, 07:42

ER

Is John older than Ricardo? (1) John is twice as old as Edgar, and Ed

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

19 Feb 2021, 10:04

2

3

2,136

by: Bunuel

05 Mar 2021, 05:15

ER

If x·y≠0, what is the value of x/y? (1) −|x|=y (2) −|y|=x

655-705 Level | Absolute Values

655-705 Level | Absolute Values hide tags

Bunuel

02 Mar 2021, 01:15

3

2,636

by: Bunuel

03 Mar 2021, 01:30

ER

If x and y are positive integers and 2^x + 2^x + 2^x + 2^x = y, what

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

Bunuel

02 Oct 2017, 00:42

2

3

1,821

by: bumpbot

03 Mar 2021, 00:06

ER

What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Bunuel

12 Sep 2017, 05:05

2

3

2,036

by: bumpbot

02 Mar 2021, 14:03

ER

If x is an integer, is 10^x ≤ 1/1000 ?

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

Bunuel

25 Sep 2018, 05:31

4

3

1,616

by: bumpbot

02 Mar 2021, 11:52

ER

The price of a pair of earrings is x percent more than the price of a

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

19 Nov 2019, 01:48

11

3

1,919

by: TestPrepUnlimited

27 Feb 2021, 14:48

ER

What is the value of integer x?

Poor Quality

Poor Quality hide tags

Sajjad1994

28 Dec 2020, 01:13

6

3

1,235

by: Bunuel

27 Feb 2021, 14:35

ER

If m and n are positive integers, what is the units' digit of 7^{(m+3+

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

Bunuel

10 Feb 2020, 05:02

4

3

1,818

by: bumpbot

25 Feb 2021, 07:07

ER

What is the radius of the circle above with center O?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

11 Sep 2018, 02:36

3

1,791

by: bumpbot

24 Feb 2021, 12:49

ER

If ab^2 = 50, what is the value of a(a – b)(a + b)? (1) a^3 = 8

655-705 Level | Algebra, Inequalities

655-705 Level | Algebra, Inequalities hide tags

vita60

14 Jul 2019, 07:03

4

3

2,580

by: IanStewart

22 Feb 2021, 17:24

ER

Micah saved $300 of his take-home pay last month. How much was Micah’s

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

01 Feb 2021, 13:46

4

3

1,242

by: rriitkgp

22 Feb 2021, 11:10

ER

What is 1/X + 2/Y ? (1) X + Y = 16 (2) XY = 48

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

13 Feb 2021, 09:24

2

3

2,071

by: Bunuel

22 Feb 2021, 09:15

ER

What is the perimeter of triangle ABC? (1) Side AB measures 5 meters.

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

13 Feb 2021, 09:21

3

2,550

by: ravigupta2912

22 Feb 2021, 08:20

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

What is the area of ∆ABC? 1) Two sides of ∆ABC are 6 units and 10 unit

705-805 Level | Geometry

705-805 Level | Geometry hide tags

GMATinsight

19 Feb 2021, 07:00

7

3

788

by: GMATinsight

22 Feb 2021, 04:59

ER

In a clock, what is the distance traveled by the tip of the hour hand

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 Sep 2018, 23:37

3

3,654

by: jrk23

20 Feb 2021, 13:18

ER

The average age of P, Q, R and S is 30 years. How old is R?

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

Shaunakdesai

19 Feb 2021, 10:03

2

3

3,160

by: Bunuel

19 Feb 2021, 10:27

ER

If x, y and z are different integers, is x divisible by 11?

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

WpackAlumDukeBound

12 Feb 2013, 05:54

7

3

9,787

by: bumpbot

18 Feb 2021, 19:27

Data Sufficiency (DS)