GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,769

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

162,854

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,294

by: bb

07 Mar 2012, 08:58

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

4,016

by: CEdward

22 Mar 2021, 11:04

ER

If a < b, is a^2 > ab? (1) ab < 0 (2) a + b = 0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

19 Mar 2021, 01:30

8

6

2,084

by: Bunuel

22 Mar 2021, 00:15

ER

What is the length of the line AD? (1) AC = 10, BD=15 (2) AB/BC=BC/CD

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

Bunuel

17 Oct 2018, 00:38

9

2

2,925

by: CEdward

21 Mar 2021, 16:54

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

1,847

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

1,360

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

1,700

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

1,275

by: unraveled

15 Mar 2021, 21:54

ER

If j and k are positive integers, what is the remainder when (8 * 10^k

Sub 505 Level | Exponents, Remainders

Sub 505 Level | Exponents, Remainders hide tags

Bunuel

15 Jan 2015, 07:21

13

4

5,450

by: bumpbot

15 Mar 2021, 21:40

ER

Exactly how many show dogs does Sheila have? (1) Of Sheila’s show dog

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

20 Feb 2021, 08:38

2

3,655

by: Bunuel

15 Mar 2021, 07:45

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

1,634

by: bumpbot

14 Mar 2021, 02:22

ER

If mx = m, then what is the value of m?

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

Bunuel

15 Dec 2016, 04:40

13

5

2,089

by: bumpbot

13 Mar 2021, 13:46

ER

If x is an integer, does the decimal expression of the fraction x/8 ha

805+ Level | Fractions and Ratios, Number Properties

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

Bunuel

11 Jan 2021, 01:15

8

7

2,133

by: MBAB123

12 Mar 2021, 22:15

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

1,200

by: Bunuel

11 Mar 2021, 01:30

ER

The largest possible cube is enclosed in a cylinder whose height is gr

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

12 Sep 2018, 00:22

4

1,948

by: CEdward

10 Mar 2021, 23:00

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

2,089

by: apurv09

10 Mar 2021, 09:01

ER

What is the units digit of positive integer p?

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

Bunuel

19 Feb 2016, 04:12

23

9

11,496

by: bumpbot

10 Mar 2021, 04:39

ER

On a certain construction crew there are 3 carpenters for every 2 pain

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

12 Dec 2018, 04:54

5

4

3,218

by: bumpbot

07 Mar 2021, 17:23

ER

If x is an integer, is x^3 even?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

01 Apr 2016, 03:25

3

6

5,965

by: bumpbot

07 Mar 2021, 16:54

ER

The difference between integers a and b is 7, and a > b. What is a?

805+ Level | Algebra +2 tags

805+ Level | Algebra, Exponents, Inequalities hide tags

Bunuel

26 Nov 2019, 02:05

4

2,394

by: bumpbot

05 Mar 2021, 09:07

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

3,578

by: bumpbot

05 Mar 2021, 07:42

ER

Can Alex throw the ball farther than Bob can? (1) Alex can throw the

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

19 Feb 2021, 10:04

3

2

1,101

by: Bunuel

05 Mar 2021, 07:15

ER

What is the value of x ? (1) 2x^2 + 18 = −12x (2) x < 0

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

19 Feb 2021, 10:04

1

2

1,491

by: Bunuel

05 Mar 2021, 06:15

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

2,129

by: Bunuel

05 Mar 2021, 05:15

ER

Paul owns p books. Joanie owns j books. If p ≠ j, who owns more books?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

19 Feb 2021, 10:04

7

5

3,082

by: Bunuel

05 Mar 2021, 04:15

ER

Allen invested 2400 dollars for one year earning y percent simple inte

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

16 Dec 2019, 01:37

2

5

2,398

by: itsarudolf

05 Mar 2021, 00:29

ER

A large rectangle is divided into smaller rectangles of the same size

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

22 Jan 2021, 07:13

4

2,606

by: Baps

04 Mar 2021, 00:20

ER

Greg buys bananas and apples for a total price of $2.45. How many poun

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

03 Dec 2017, 01:00

7

6

2,838

by: ScottTargetTestPrep

03 Mar 2021, 11:45

ER

If for integers a, b, c, and d, a + b + c + d = 4, does d = 1?

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

19 Nov 2019, 02:04

3

4

1,916

by: bumpbot

03 Mar 2021, 09:44

ER

What is the ratio of OA to AC? (1) OD is half the length of DC

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

18 Sep 2018, 22:02

7

8

1,874

by: bumpbot

03 Mar 2021, 05:30

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

2,635

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

1,818

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

2,033

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

1,615

by: bumpbot

02 Mar 2021, 11:52

ER

If i and d are integers, what is the value of i?

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

01 Mar 2021, 01:15

5

4

2,169

by: Bunuel

02 Mar 2021, 01:30

ER

If x and y are positive integer, is y an even integer?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

01 Mar 2021, 02:00

1

2

1,641

by: argerniki

02 Mar 2021, 00:46

ER

The contents of one full cylindrical silo are to be transferred to ano

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

29 Oct 2014, 08:21

10

9

6,538

by: KarishmaB

01 Mar 2021, 23:52

ER

Tom made a collect call to Susan in Afton. How long did the collect ca

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

01 Feb 2021, 13:46

1

709

by: TestPrepUnlimited

01 Mar 2021, 07:25

ER

Does the positive integer n have at least 3 positive prime factors?

555-605 Level | Multiples and Factors, Number Properties

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

Bunuel

06 Sep 2019, 10:56

2

4

1,797

by: HoneyLemon

28 Feb 2021, 09:55

ER

Number XYZ is the product of positive integer n and 9. Is x + y + z =

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

25 Feb 2021, 01:15

12

5

1,815

by: EgmatQuantExpert

28 Feb 2021, 03:16

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

1,917

by: TestPrepUnlimited

27 Feb 2021, 14:48

ER

What is the area of quadrilateral ABCD?

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

18 Sep 2018, 22:10

10

4

2,100

by: smmc29

27 Feb 2021, 09:41

ER

In a certain high school, how many seniors are enrolled in both AP cal

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

Bunuel

01 Feb 2021, 13:50

1

1,254

by: csingh158

27 Feb 2021, 06:23

ER

Was Madeline’s job inter view on a Tuesday?

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

25 Jul 2018, 21:21

2

4

2,373

by: bumpbot

26 Feb 2021, 18:30

ER

In the decimal representation of d, where 0 < d < 1, is the tenths’ di

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

09 Oct 2018, 03:05

10

5

2,173

by: smmc29

25 Feb 2021, 07:32

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

1,817

by: bumpbot

25 Feb 2021, 07:07

ER

Is the exact value of x/y less than 0.5? (1) When x and y are rounded

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

24 Feb 2021, 01:15

4

5

1,300

by: Bunuel

25 Feb 2021, 01:30

ER

From 1994 to 1995, the revenue of a company increased x percent. From

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

03 Jan 2021, 11:19

11

7

4,169

by: Qorda

24 Feb 2021, 21:23

ER

What is the value of b, in the inscribed triangle above?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

12 Sep 2018, 00:44

3

2

1,117

by: bumpbot

24 Feb 2021, 12:52

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

1,790

by: bumpbot

24 Feb 2021, 12:49

ER

During a road trip, a business traveler purchased $80.64 worth of regu

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

19 Nov 2019, 01:20

5

4

2,420

by: bumpbot

24 Feb 2021, 10:25

Data Sufficiency (DS)