GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

60

7

25,454

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

163,193

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,843

by: bb

07 Mar 2012, 08:58

ER

x and y are the tens digit and the units digit respectively

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Suvankar8250

15 Mar 2023, 02:55

4

1,083

by: SaquibHGMATWhiz

19 Apr 2023, 22:22

ER

Is x^2 > 5^2 ? (1) |x + 5| = 3|x - 5| (2) |x| > 3

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

madn800

10 Jun 2014, 15:18

15

4

6,899

by: MonishBhawale

19 Apr 2023, 21:19

ER

What is the area of square ABCD ?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

carcass

13 Sep 2012, 14:06

12

4

10,440

by: bumpbot

19 Apr 2023, 04:53

ER

A bag contains only two types of coins: 10 cent coins or 1 dollar coin

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

rheam25

09 Feb 2020, 07:51

13

4

3,944

by: bumpbot

18 Apr 2023, 10:39

ER

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

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

Bunuel

24 Jan 2023, 08:29

4

1,772

by: Bunuel

17 Apr 2023, 11:22

ER

Is the prime number p equal to 37?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

monty6000

09 Jul 2014, 01:28

27

4

11,303

by: bumpbot

16 Apr 2023, 14:07

ER

If the three lines above all intersect at exactly one point, what is

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

23 May 2018, 22:46

6

4

2,881

by: bumpbot

16 Apr 2023, 04:24

ER

Dan took a 20-question multiple-choice test in psychology. If Dan answ

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

22 Dec 2014, 09:26

5

4

5,143

by: bumpbot

16 Apr 2023, 03:39

ER

What digit does d represent in the decimal 0.d64?

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Bunuel

01 Nov 2015, 09:17

4

3,332

by: bumpbot

15 Apr 2023, 22:19

ER

If each of the students in a certain mathematics class is

505-555 Level | Probability

505-555 Level | Probability hide tags

udaymathapati

23 Aug 2010, 08:54

17

4

13,759

by: bumpbot

15 Apr 2023, 21:01

ER

A spherical ball was cut into eight equal pieces along the same axis (

705-805 Level | Geometry

705-805 Level | Geometry hide tags

GMATBusters

15 Dec 2018, 10:17

12

4

4,821

by: bumpbot

15 Apr 2023, 13:42

ER

Is (x-y)*(x+y) an even integer? (1) x and y are integers (2)

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

ritula

20 Nov 2008, 08:31

6

4

3,581

by: kratos0906

13 Apr 2023, 08:23

ER

A display case contains a certain number of donuts, some chocolate, so

555-605 Level | Fractions and Ratios, Word Problems

555-605 Level | Fractions and Ratios, Word Problems hide tags

Bunuel

23 Mar 2020, 04:59

7

4

3,350

by: bumpbot

13 Apr 2023, 05:08

ER

Is |x - y| < |x - z|? (1) |y| < |z| (2) x < 0

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

12 Apr 2023, 07:45

1

4

904

by: Bunuel

13 Apr 2023, 01:12

ER

In the figure above, does x = 90?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

08 Jan 2021, 02:35

6

4

2,487

by: SaquibHGMATWhiz

12 Apr 2023, 02:02

ER

If abc ≠ 0, is a > 0? (1) 3*a/b > 0 (2) b/c^2 < 0

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

16 Sep 2015, 03:51

4

3,651

by: bumpbot

11 Apr 2023, 06:00

ER

If f(n) = xa^n, what is the value of f(5) ? (1) f(0) = 3 (2) f(4) = 4

655-705 Level | Functions and Custom Characters

655-705 Level | Functions and Custom Characters hide tags

Bunuel

13 Nov 2018, 02:16

6

4

2,118

by: bumpbot

11 Apr 2023, 04:33

ER

After t seconds, the height of a ball from the ground is given by the

655-705 Level | Functions and Custom Characters

655-705 Level | Functions and Custom Characters hide tags

MathRevolution

27 Jul 2018, 00:51

23

4

2,638

by: bumpbot

11 Apr 2023, 03:53

ER

Joanna worked 5 shifts at a used car lot last week. Joanna earns $200

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

06 Apr 2022, 04:30

6

4

2,012

by: Bunuel

11 Apr 2023, 01:32

ER

Is x = y ? (1) xy ≠ 0 (2) xy < 0

555-605 Level | Algebra, Inequalities

555-605 Level | Algebra, Inequalities hide tags

Bunuel

10 Dec 2016, 06:32

7

4

2,634

by: bumpbot

10 Apr 2023, 04:13

ER

Vertices A and B of triangle ABC lie on circle with area 25pi.

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Harley1980

23 Jun 2015, 06:20

13

4

2,591

by: bumpbot

08 Apr 2023, 21:20

There are three types of Chandeliers hung in a party hall: A, B and C.

705-805 Level | Arithmetic, Min-Max Problems

705-805 Level | Arithmetic, Min-Max Problems hide tags

amanvermagmat

18 May 2018, 11:48

20

4

3,485

by: MissionAdmit

08 Apr 2023, 11:39

If k is an even integer, what is the remainder when k is divided by 10

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Deepaakrishnan

20 Mar 2020, 22:19

4

1,445

by: bumpbot

08 Apr 2023, 06:18

ER

The integers y and z are both positive. Is yz a multiple of 500?

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

Gmatdecoder

15 Jun 2015, 09:27

15

4

6,586

by: MissionAdmit

07 Apr 2023, 08:56

ER

If x 0, is x*y = 0? (1) y = z (2) x = y + z

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

23 May 2022, 09:53

1

4

1,459

by: SaquibHGMATWhiz

07 Apr 2023, 06:18

ER

Point (x, y) has in which quadrant of the rectangular coordinate syste

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

Bunuel

18 Dec 2014, 07:16

10

4

9,107

by: bumpbot

07 Apr 2023, 00:52

ER

Is the number of distinct prime factors of the positive integer X more

555-605 Level | Multiples and Factors, Number Properties

555-605 Level | Multiples and Factors, Number Properties hide tags

Kritisood

02 Apr 2020, 09:57

11

4

3,603

by: bumpbot

07 Apr 2023, 00:26

ER

What is the median of the data set S that consists of the integers 17

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

gmatt1476

21 Sep 2019, 16:04

24

4

10,286

by: bumpbot

06 Apr 2023, 22:08

ER

Is 'b' the median of three numbers a, b, and c? 1) |a-b|=|b-c| 2) b>c

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

TheUltimateWinner

13 Sep 2019, 09:50

3

4

2,074

by: TheBipedalHorse

06 Apr 2023, 19:15

ER

If a and x are integers, and a is even, is x even too? (1) x^a is odd

705-805 Level | Exponents, Number Properties

705-805 Level | Exponents, Number Properties hide tags

GMATinsight

21 Oct 2021, 01:30

12

4

5,083

by: bumpbot

06 Apr 2023, 01:01

ER

A sewing store buys fabric X by the at the wholesale price. If each

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

GMATBusters

12 Nov 2018, 09:54

8

4

4,543

by: bumpbot

05 Apr 2023, 09:18

ER

Does 7x = 14 + 2x? (1) -3x is greater than or equal to -9. (2) 2x is

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

19 Nov 2019, 02:06

6

4

3,254

by: bumpbot

04 Apr 2023, 09:27

ER

Is positive integer n a multiple of 6? (1) 3 is a factor of n. (2) 3n

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

08 May 2019, 00:33

9

4

1,806

by: bumpbot

04 Apr 2023, 09:25

ER

What is the value of |y − 1| ?

505-555 Level | Absolute Values

505-555 Level | Absolute Values hide tags

jlgdr

17 Sep 2013, 18:23

37

4

9,631

by: GMATVic89

03 Apr 2023, 12:35

ER

What is the value of x?

605-655 Level | Arithmetic

605-655 Level | Arithmetic hide tags

interceptor77

30 Oct 2016, 04:07

52

4

5,269

by: bumpbot

03 Apr 2023, 11:31

ER

If a^2 - b^2 = 0, does a = 0? (1) ab = 0 (2) b = -b

605-655 Level | Algebra

605-655 Level | Algebra hide tags

hkhanexam

07 Oct 2020, 01:57

13

4

2,887

by: bumpbot

03 Apr 2023, 04:58

ER

Is n(n + 1) a multiple of 3?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

aparnaharish

07 Sep 2013, 06:02

16

4

4,095

by: Ashu9876

03 Apr 2023, 02:39

ER

If n is an integer, m = 6.3 × 102n, and k = 0.9 × 10n, what is the val

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Louis14

23 Oct 2020, 05:58

24

4

5,441

by: bumpbot

31 Mar 2023, 03:11

ER

An appliance store purchases a radio for m dollars. The store then sel

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

09 Jul 2018, 00:55

9

4

1,900

by: SaquibHGMATWhiz

29 Mar 2023, 01:11

ER

What is the value of x ? (1) 6x - 9y = 24 (2) 1.5y = x - 4

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

15 Feb 2023, 04:51

2

4

1,235

by: avigutman

28 Mar 2023, 14:09

ER

If there are B boys and G girls in a club, can the girls be divided

555-605 Level | Multiples and Factors, Word Problems

555-605 Level | Multiples and Factors, Word Problems hide tags

fozzzy

12 Mar 2013, 03:18

76

4

18,618

by: bumpbot

28 Mar 2023, 12:08

ER

86 people attended the screening of a movie. If the number of males li

705-805 Level | Absolute Values, Fractions and Ratios

705-805 Level | Absolute Values, Fractions and Ratios hide tags

MBAisGoal

17 Jun 2019, 09:03

16

4

4,091

by: dthuy681

22 Mar 2023, 06:19

ER

In the equation X^2+bX+12=0

505-555 Level | Algebra

505-555 Level | Algebra hide tags

evgeniailyina2018

14 Jun 2020, 01:00

6

4

2,094

by: obahr

22 Mar 2023, 04:32

ER

Is f(pq) = f(p) * f(q) for all positive integers values of p and q?

655-705 Level | Functions and Custom Characters

655-705 Level | Functions and Custom Characters hide tags

Pritishd

20 Sep 2020, 08:10

8

4

3,911

by: TBT

20 Mar 2023, 00:01

ER

In a certain pizza restaurant, how much less does a slice of regular

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

01 Nov 2019, 07:58

6

4

3,667

by: bumpbot

19 Mar 2023, 20:34

ER

The inventory of grape jelly on a store's shelves consists only of 2-o

705-805 Level | Fractions and Ratios, Word Problems

705-805 Level | Fractions and Ratios, Word Problems hide tags

JiddiHuMain

03 Dec 2019, 21:48

20

4

5,585

by: bumpbot

18 Mar 2023, 10:16

ER

If n is a positive integer, does n have four or more distinct factors?

655-705 Level | Multiples and Factors, Number Properties

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

Bunuel

02 Mar 2022, 08:30

13

4

2,827

by: TheBipedalHorse

18 Mar 2023, 05:51

ER

If m is a positive integer, is m/24 also an integer ?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

shiblee

23 Feb 2015, 20:08

12

4

2,897

by: bumpbot

17 Mar 2023, 04:10

A company called Nutrilicious offers its Calcium tablets in three diff

555-605 Level | Arithmetic, Fractions and Ratios

555-605 Level | Arithmetic, Fractions and Ratios hide tags

amanvermagmat

04 Apr 2018, 11:16

3

4

1,927

by: bumpbot

17 Mar 2023, 02:45

ER

At Oliveri's candy store, Brand X chocolate is sold by the ounce and B

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

15 Sep 2021, 09:30

2

4

1,181

by: bumpbot

16 Mar 2023, 02:57

Data Sufficiency (DS)