GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,699

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

162,818

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,231

by: bb

07 Mar 2012, 08:58

ER

If m and n are positive integers, is |m - n| + |2m - n| + |2n - m|

555-605 Level | Absolute Values, Inequalities, Multiples and Factors hide tags

Bunuel

12 Oct 2021, 01:30

10

2

1,684

by: Braintree

05 Nov 2022, 09:07

Truck T1 gives an average of M1 miles per gallon of petrol while truck

805+ Level | Arithmetic, Distance and Speed Problems

805+ Level | Arithmetic, Distance and Speed Problems hide tags

amanvermagmat

13 Jul 2018, 11:03

10

4

2,074

by: bumpbot

05 Nov 2022, 08:18

ER

A man invests a sum of money in a bank in the beginning of a year and

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

10 Jul 2017, 02:33

10

3,186

by: BlueDefender

29 Oct 2022, 09:39

ER

The profits of a new company were x percent higher in the second year

805+ Level | Percent and Interest Problems

805+ Level | Percent and Interest Problems hide tags

Bunuel

15 Aug 2019, 06:52

10

6

2,812

by: bumpbot

20 Oct 2022, 07:59

ER

If x is a positive integer, what is the units digit of x^40 ?

655-705 Level | Exponents, Number Properties

655-705 Level | Exponents, Number Properties hide tags

Bunuel

04 Mar 2020, 02:02

10

4

3,056

by: bumpbot

15 Oct 2022, 04:33

ER

Does 4^a = 4^-a + b? (1) 16^a = 1 + ((2^2a) / (b^-1)) (2) a

655-705 Level | Algebra

655-705 Level | Algebra hide tags

rjkaufman21

14 Sep 2011, 10:31

10

4,713

by: bumpbot

11 Oct 2022, 09:58

ER

Is 3x^2 - 2 > 0?

Sub 505 Level | Algebra, Inequalities

Sub 505 Level | Algebra, Inequalities hide tags

fattty

13 Jan 2016, 23:35

10

4

4,820

by: bumpbot

08 Oct 2022, 10:02

ER

Is the probability of Arif and Alex, both being present in class, less

655-705 Level | Probability

655-705 Level | Probability hide tags

Tan2017

07 May 2017, 01:29

10

2

2,561

by: bumpbot

08 Oct 2022, 02:31

ER

What is the value of x? (1) |x| = 3 (2) x = |3|

505-555 Level | Absolute Values

505-555 Level | Absolute Values hide tags

Bunuel

01 Dec 2016, 02:01

10

5

3,626

by: BrushMyQuant

07 Oct 2022, 10:58

ER

Is the median of three numbers x, y, z equal to y?

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Navneetsingh

29 Oct 2019, 08:36

10

13

3,332

by: actionlaudari

20 Sep 2022, 05:38

ER

A particular gymnastics tournament awards a gold, a silver, and a bron

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

27 Apr 2015, 04:33

10

5

3,267

by: bumpbot

18 Aug 2022, 16:20

ER

Any decimal that has only a finite number of non-zero digits is a term

555-605 Level | Arithmetic, Number Properties

555-605 Level | Arithmetic, Number Properties hide tags

GGMU

03 Jul 2017, 05:12

10

3

4,149

by: bumpbot

13 Aug 2022, 02:20

ER

If a and b are both positive integers greater than 1 and a^b = a^(11b)

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

17 Jan 2020, 02:18

10

5

3,042

by: bumpbot

10 Aug 2022, 10:03

ER

Let x be a two-digit number whose tens digit is t and whose units

555-605 Level | Fractions and Ratios, Multiples and Factors

555-605 Level | Fractions and Ratios, Multiples and Factors hide tags

Bunuel

14 Jul 2015, 00:58

10

8

6,508

by: bumpbot

09 Aug 2022, 11:54

ER

If a < b < c < d and a, b, c, and d all are powers of 2 and all are po

705-805 Level | Algebra, Exponents

705-805 Level | Algebra, Exponents hide tags

Bunuel

24 Feb 2020, 03:45

10

4

2,577

by: Fdambro294

07 Aug 2022, 20:34

ER

A total of 9 women and 12 men reside in the 21 apartments that are in

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

15 Dec 2014, 09:26

10

6

9,246

by: bumpbot

07 Aug 2022, 19:20

ER

ABC is an equilateral triangle, and point D is the midpoint of side BC

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

11 Apr 2022, 01:30

10

6

2,766

by: figjam786

05 Aug 2022, 12:55

ER

What is the value of x - y ?

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Turkish

04 May 2015, 12:02

10

6

2,804

by: bumpbot

26 Jul 2022, 19:04

ER

If x+2yz= xyz, where x, y and z are positive integers, what is the val

805+ Level | Number Properties

805+ Level | Number Properties hide tags

nick1816

24 Aug 2020, 05:28

10

3

1,134

by: bumpbot

10 Jul 2022, 14:58

ER

What is the value of xy ?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

BrentGMATPrepNow

07 Jul 2022, 08:12

10

6

1,662

by: BrentGMATPrepNow

08 Jul 2022, 07:48

ER

In the diagram above, what is the circumference of the circle?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

23 Feb 2015, 03:31

10

7,284

by: bumpbot

05 Jul 2022, 17:14

ER

In the xy-plane, does the point (a, b) fall on line y=2x-3?

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

TheUltimateWinner

11 Aug 2020, 08:16

10

12

2,898

by: bumpbot

05 Jul 2022, 03:09

ER

In a survey of a certain locality it was found that 80% of

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

benjamin09

19 Aug 2014, 06:47

10

3

8,655

by: bumpbot

29 Jun 2022, 06:56

ER

p, q and r are positive integers such that p<q<rp<q<r . When p is ex

805+ Level | Fractions and Ratios +2 tags

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

gmatophobia

07 Jun 2022, 13:11

10

1

1,341

by: chetan2u

08 Jun 2022, 06:50

ER

If a^x = b^y where a, b are positive integers and x and y are non-nega

805+ Level | Exponents, Multiples and Factors

805+ Level | Exponents, Multiples and Factors hide tags

Bunuel

10 May 2022, 01:30

10

2

1,450

by: GmatPoint

02 Jun 2022, 01:40

ER

In △ABC, is any angle greater than 90°?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

adstudy

18 Jul 2018, 00:06

10

6

1,767

by: bumpbot

31 May 2022, 08:15

ER

S is a set of positive integers such that if integer x is a member of

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

26 Oct 2005, 18:51

10

7

3,404

by: NarayanaGupta007

21 May 2022, 06:49

ER

‘x’ is a positive integer. Is (x-1)! + 1 divisible by x?

805+ Level | Number Properties

805+ Level | Number Properties hide tags

CrackverbalGMAT

17 May 2019, 06:29

10

4

5,088

by: bumpbot

04 May 2022, 08:22

ER

How many solutions does the equation |x−A|=B have?

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

minustark

24 Sep 2019, 18:22

10

7

2,032

by: abhishekmayank

28 Apr 2022, 23:18

ER

Given that (P + 2Q) is a positive number, what is the value of (P + 2Q

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

05 Mar 2015, 09:53

10

7

27,950

by: bumpbot

28 Apr 2022, 10:04

ER

What is the value of x? (1) |x+2| ≤ 4 (2) x^2 = 36

505-555 Level | Absolute Values +2 tags

505-555 Level | Absolute Values, Algebra, Inequalities hide tags

Bunuel

07 Nov 2017, 23:28

10

3

2,839

by: bumpbot

21 Apr 2022, 02:21

ER

An increasing sequence M consists of 5 consecutive positive multiples

605-655 Level | Remainders, Statistics and Sets Problems

605-655 Level | Remainders, Statistics and Sets Problems hide tags

Bunuel

15 May 2020, 00:45

10

7

3,331

by: bumpbot

14 Apr 2022, 10:28

ER

Is x > 0? (1) x^2 - 5x + 6 = 0 (2) x^2 = 4

505-555 Level | Algebra

505-555 Level | Algebra hide tags

GMATinsight

10 Jan 2021, 07:02

10

2

1,252

by: bumpbot

30 Mar 2022, 18:43

ER

Line l in the xy- coordinate system passes through the point ( a,b) wh

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

Turkish

01 Mar 2015, 13:54

10

4

2,929

by: bumpbot

22 Mar 2022, 21:02

ER

In a garden, the ratio of the number of apples, bananas and cherries i

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

alphonsa

29 Aug 2014, 05:17

10

4

3,299

by: bumpbot

22 Mar 2022, 06:42

ER

If r and t are positive integers, is rt even?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

msand

31 Jan 2010, 14:28

10

6

12,902

by: bumpbot

10 Mar 2022, 07:48

ER

If a triangle is inscribed in a circle such that a length of a side of

555-605 Level | Geometry

555-605 Level | Geometry hide tags

roastedchips

06 Jul 2017, 08:06

10

7

2,905

by: Pastillita

08 Mar 2022, 13:48

ER

It takes Amy between 6 and 7 minutes to grill a steak, and she can

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

20 Nov 2014, 09:35

10

11

5,802

by: bumpbot

13 Feb 2022, 15:59

ER

During a week-long sale at a car dealership, the most number of cars s

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

05 May 2015, 02:47

10

6,597

by: bumpbot

12 Feb 2022, 11:45

What is the area of a circle whose equation is given by: x^2 +y^2 -2kx

605-655 Level | Coordinate Geometry, Geometry

605-655 Level | Coordinate Geometry, Geometry hide tags

Kinshook

21 Jul 2019, 00:57

10

2

1,672

by: bumpbot

10 Feb 2022, 09:25

ER

What was the number of defective batteries in a shipment of

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

patanahi

16 Apr 2011, 09:15

10

8

6,316

by: bumpbot

09 Feb 2022, 09:50

ER

A certain car dealership has two locations. Last month, an average (ar

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

17 Oct 2019, 01:57

10

2

4,955

by: bumpbot

08 Feb 2022, 05:25

ER

In the triangle above, does AB = BC? (1) x > y (2) d > e

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

04 Feb 2022, 03:20

10

4

1,261

by: TarunKumar1234

06 Feb 2022, 11:13

ER

If xy < 0, what is the value of |x + y| ? (1) |x| = 4 (2) |y| = 1

505-555 Level | Absolute Values

505-555 Level | Absolute Values hide tags

Bunuel

11 Dec 2018, 02:08

10

7

4,313

by: natheodore

03 Feb 2022, 07:12

ER

A, b, c are diameters of 3 circles respectively. If ∠Z=90o, what is th

655-705 Level | Geometry

655-705 Level | Geometry hide tags

MathRevolution

06 Feb 2016, 18:58

10

7

2,734

by: CuriosStud

30 Jan 2022, 08:11

ER

What is x ? (1) x^2 + y = 17 (2) y = 2x + 2

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

01 Sep 2021, 03:30

10

3

1,834

by: BrentGMATPrepNow

25 Jan 2022, 16:22

ER

If x and y are integers, is x/y>0? (1) x–y^2 > 0 (2) x^2y > 0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Lampard42

15 Jun 2019, 00:07

10

2

2,028

by: bumpbot

21 Jan 2022, 08:57

ER

Is x^3 > 1? (1) x > -2 (2) 2x – (b – c) < c – (b – 2)

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

ankita1211

08 Aug 2018, 09:10

10

3

4,268

by: bumpbot

17 Jan 2022, 02:49

ER

If the average (arithmetic mean) of 5 different numbers is 12, what is

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

12 Nov 2017, 23:49

10

4

8,600

by: bumpbot

14 Jan 2022, 04:14

ER

What is the hundredths digit in the decimal representation of a certai

605-655 Level | Arithmetic

605-655 Level | Arithmetic hide tags

BillyZ

07 Mar 2017, 19:14

10

3

4,744

by: bumpbot

11 Jan 2022, 04:48

Data Sufficiency (DS)