GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,736

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

162,833

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,261

by: bb

07 Mar 2012, 08:58

ER

If x 1 and x is a common factor of integer y and odd integer z, is x

705-805 Level | Multiples and Factors, Number Properties

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

devashish2407

26 Mar 2024, 09:07

6

3

484

by: Kinshook

27 Mar 2024, 01:11

ER

If Q is a positive odd integer, find the remainder when Q is divided b

555-605 Level | Remainders

555-605 Level | Remainders hide tags

rheam25

08 Feb 2020, 05:35

6

2

2,188

by: bumpbot

17 Mar 2024, 15:32

Rounded to the nearest 10,000, the populations of San Pepe

805+ Level | Number Properties, Word Problems

805+ Level | Number Properties, Word Problems hide tags

gmatophobia

12 Jan 2024, 22:58

6

3

1,876

by: gmatophobia

16 Mar 2024, 01:28

ER

If a^2 is an integer and (a^6-a^4-b-1) =10 , what are the values of

805+ Level | Number Properties

805+ Level | Number Properties hide tags

Bunuel

30 Dec 2022, 12:16

6

3

945

by: Bunuel

06 Mar 2024, 00:57

ER

Three typists worked to type a single manuscript. What percent of the

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

05 Mar 2024, 02:30

6

2

746

by: Shubhradeep

05 Mar 2024, 12:31

ER

There are 50 people in Company X. If 12 of the people quit, how many

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

23 Feb 2024, 02:30

6

4

683

by: LamboWalker

25 Feb 2024, 09:48

ER

If a and b are positive integers, is ab an even number?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

02 Feb 2024, 02:30

6

3

1,103

by: Fish181

23 Feb 2024, 16:02

ER

Paula has a collection of used books worth $104. How many are

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

20 Feb 2024, 02:30

6

3

756

by: UnicornAngel

20 Feb 2024, 08:24

ER

What is the average (arithmetic mean) number of runs per game scored

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

05 Feb 2022, 04:06

6

3

2,015

by: Bunuel

19 Feb 2024, 09:36

ER

What is the area of the rectangular region depicted above with sides

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

05 Aug 2016, 05:26

6

9

4,493

by: bumpbot

18 Feb 2024, 07:50

ER

Is r an even integer?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

righthand

24 Aug 2020, 04:36

6

2

1,649

by: bumpbot

15 Feb 2024, 09:46

On Tuesday, a nurse assisted in twice as many sonograms as x-rays. Was

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

LamboWalker

11 Feb 2024, 07:29

6

1

953

by: LamboWalker

13 Feb 2024, 10:35

ER

If xy 0, is x > y? (1) |x| > |y| (2) x = 2y

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

Bunuel

18 May 2022, 05:30

6

3

1,759

by: bumpbot

12 Feb 2024, 03:54

ER

If [k] denotes the least integer greater than k, is [k] = 0?

805+ Level | Absolute Values, Inequalities

805+ Level | Absolute Values, Inequalities hide tags

BrentGMATPrepNow

27 Jul 2022, 08:09

6

5

1,738

by: bumpbot

11 Feb 2024, 23:02

ER

Is x + y > 6? (1) x + 2y > 8 (2) 2x + y > 8

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

vikasp99

10 Mar 2017, 02:47

6

3

3,091

by: bumpbot

11 Feb 2024, 00:45

ER

Is xy > 24? (1) y - 2 < x (2) 2y > x + 8

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

06 Dec 2019, 05:39

6

3

4,387

by: agrasan

08 Feb 2024, 22:43

Is the positive square root of x an integer? (1) x = n^3 and n is a pe

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

carcass

05 Sep 2022, 04:37

6

8

1,432

by: bumpbot

08 Feb 2024, 07:45

ER

If K is a non-zero integer, does K = 1? (1) K^K = K (2) K^K = 1

655-705 Level | Exponents

655-705 Level | Exponents hide tags

Bunuel

03 Oct 2019, 02:11

6

3

2,596

by: bumpbot

06 Feb 2024, 16:12

ER

A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

26 Aug 2016, 07:19

6

6,328

by: bumpbot

03 Feb 2024, 06:14

ER

What is the total weight of 36 coins, in grams?

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

CAMANISHPARMAR

10 Apr 2020, 23:14

6

4

2,930

by: bumpbot

02 Feb 2024, 22:34

ER

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

605-655 Level | Absolute Values

605-655 Level | Absolute Values hide tags

Bunuel

04 Jan 2024, 02:30

6

3

5,185

by: Bunuel

01 Feb 2024, 02:54

A company makes bolts of only two sizes: small and large. Each small

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

guddo

24 Jan 2024, 03:37

6

1

1,596

by: stne

26 Jan 2024, 21:21

ER

A, B, and C are three consecutive even integers (not necessarily in

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

07 Feb 2018, 21:19

6

2,768

by: bumpbot

24 Jan 2024, 12:48

ER

What is the value of x?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

16 Jul 2017, 22:54

6

3

2,338

by: bumpbot

24 Jan 2024, 01:31

ER

Is 2a < a^2 + b? (1) 0 < a < 2 (2) -2 < b < 0

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Princ

26 Oct 2018, 10:33

6

3

1,335

by: chetan2u

20 Jan 2024, 11:38

ER

Is the triangle with three sides a, b, c, isosceles?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

hardnstrong

09 Jun 2010, 11:18

6

7

3,952

by: bumpbot

19 Jan 2024, 23:37

ER

Is the area of the rectangle more than the area of the square?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

susheelh

02 Jul 2016, 03:58

6

7

2,508

by: bumpbot

19 Jan 2024, 01:24

ER

Is 20 the average (arithmetic mean) of a, b, and 20 ? (1) a + b = 40

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

23 May 2020, 06:38

6

4

3,856

by: bumpbot

18 Jan 2024, 11:07

ER

If x is an integer, what is the value of |x-5|?

655-705 Level | Absolute Values +2 tags

655-705 Level | Absolute Values, Algebra, Number Properties hide tags

chetan2u

27 Sep 2021, 11:41

6

4

2,503

by: bumpbot

17 Jan 2024, 21:06

ER

If x and y are non-zero numbers, what is the value of y?

705-805 Level | Exponents

705-805 Level | Exponents hide tags

Bunuel

03 Jul 2022, 10:00

6

3

988

by: Kunal1801

16 Jan 2024, 03:48

ER

A white chalk cube of side of n units is painted black and then cut in

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

04 Sep 2022, 06:38

6

5

1,194

by: bumpbot

15 Jan 2024, 10:09

ER

If 10 - ax = bx then what is value of |a-b|?

605-655 Level | Absolute Values, Number Properties

605-655 Level | Absolute Values, Number Properties hide tags

Harley1980

27 Jun 2015, 14:49

6

3,381

by: bumpbot

14 Jan 2024, 13:06

ER

Can the positive integer p be expressed as the product of two integers

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

09 Nov 2020, 01:16

6

7

2,016

by: bumpbot

13 Jan 2024, 15:01

ER

An apartment complex offers only 1-room and 2-room units. If the range

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

10 Jan 2024, 02:30

6

3

1,053

by: chetan2u

13 Jan 2024, 01:15

ER

Is (y - x) < 0 ? (1) y > x^(1/2) (2) (y - x^2) < 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

30 Mar 2022, 08:30

6

2,548

by: Bunuel

11 Jan 2024, 08:58

ER

Every night, the Biased News Network (BNN) features more guests from

705-805 Level | Combinations

705-805 Level | Combinations hide tags

schrag2737

25 Aug 2020, 16:53

6

4

2,731

by: bumpbot

11 Jan 2024, 08:24

ER

If y > 0, then x is what percent of y?

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

pinkcupcake

24 Feb 2015, 17:41

6

4

6,708

by: bumpbot

10 Jan 2024, 21:00

ER

Line l1 is given by the equation y = mx + 3, and line l2 is given by

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

24 Mar 2020, 08:07

6

2

2,434

by: bumpbot

09 Jan 2024, 18:02

Three apples of distinct weights, are weighed two at a time, such that

705-805 Level | Arithmetic, Word Problems

705-805 Level | Arithmetic, Word Problems hide tags

amanvermagmat

09 May 2018, 11:31

6

2

1,678

by: bumpbot

09 Jan 2024, 10:44

ER

What is the value of prime number p?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

TheUltimateWinner

13 Sep 2020, 08:25

6

8

2,175

by: bumpbot

07 Jan 2024, 20:49

ER

Four elves were working on the bicycle assembly line at North Pole Cen

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

12 Feb 2016, 12:11

6

5

2,809

by: bumpbot

06 Jan 2024, 07:56

ER

In an election how many votes are cast?

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

11 Apr 2017, 05:55

6

4

8,777

by: bumpbot

01 Jan 2024, 09:06

ER

Printing presses, Press A and Press B, are used to print the daily edi

555-605 Level | Work and Rate Problems

555-605 Level | Work and Rate Problems hide tags

gmatophobia

30 Dec 2023, 02:05

6

1

1,798

by: MartyMurray

30 Dec 2023, 18:41

ER

What is the remainder when the positive integer n is divided by 2?

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

07 Dec 2022, 10:30

6

2

956

by: bumpbot

25 Dec 2023, 07:00

ER

A certain car traveled from one town to another without stopping. What

Sub 505 Level | Distance and Speed Problems

Sub 505 Level | Distance and Speed Problems hide tags

GMATBusters

01 Nov 2018, 08:00

6

2

4,392

by: bumpbot

22 Dec 2023, 05:25

ER

If 2x + 3 = y + 1/y, then x + y = (1) x = 1/4 (2) y = 2

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

23 Jun 2022, 01:30

6

4

1,016

by: bumpbot

22 Dec 2023, 04:10

If m and r are positive integers and 3m = r, what is the value of

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

anak93

22 Jul 2019, 09:17

6

3

8,470

by: bumpbot

18 Dec 2023, 17:26

ER

If P =4.a2b and Q =5.ba3, is the product of P and Q after rounding the

805+ Level | Arithmetic, Fractions and Ratios

805+ Level | Arithmetic, Fractions and Ratios hide tags

gmatophobia

01 Dec 2022, 13:03

6

2

1,092

by: bumpbot

18 Dec 2023, 00:22

ER

While motorcycling through the countryside, did Corrine ever exceed th

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Bunuel

14 Nov 2014, 09:49

6

4,053

by: bumpbot

15 Dec 2023, 05:34

What is the hundreds digit of the integer z?

Sub 505 Level | Fractions and Ratios

Sub 505 Level | Fractions and Ratios hide tags

sagarsabnis

05 Jan 2010, 12:14

6

3

5,358

by: bumpbot

07 Dec 2023, 07:34

Data Sufficiency (DS)