Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,436

by: bb

29 Aug 2025, 13:27

ER

If n is an integer, then n is divisible by how many positive integers?

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

24 Aug 2023, 01:31

2

1,379

by: sanchitb23

24 Aug 2023, 13:00

ER

If a, b, and c are positive integers, is a*b*c divisible by 24?

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

tarn151

12 Dec 2010, 20:06

24

2

9,865

25 Aug 2023, 02:39

ER

If a, b and c are positive, Is a+b+c>1?

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

kiran120680

08 May 2019, 10:43

8

2

2,095

25 Aug 2023, 07:58

ER

Is (x - y)^2 =100 ? (1) x^2 + y^2 = 52 (2) x + y = 2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

25 Aug 2023, 01:30

5

2

1,099

by: sanchitb23

25 Aug 2023, 08:50

ER

Does the graph of y = a(x - b)^2 + p intersect the x-axis?

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

08 May 2021, 01:13

12

2

3,356

26 Aug 2023, 00:16

A hospital has total N interns, out of which X interns are only in

555-605 (Medium) | Arithmetic, Percent and Interest Problems

555-605 (Medium) | Arithmetic, Percent and Interest Problems hide tags

amanvermagmat

22 Nov 2018, 23:23

8

2

2,416

by: ShikharSolanki

26 Aug 2023, 06:08

ER

Helena invested $8000 in the Tallahassee City Bank at z% simple annual

Sub 505 (Easy) | Percent and Interest Problems, Word Problems

Sub 505 (Easy) | Percent and Interest Problems, Word Problems hide tags

Bunuel

15 Jan 2020, 02:24

2

2,507

28 Aug 2023, 05:58

ER

The triangle ABC is isosceles. What is the measure of the angle ACB?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

20 Mar 2022, 02:55

6

2

3,209

28 Aug 2023, 07:38

What is the remainder when n^2 is divided by 6? (1) n is a prime numb

505-555 (Easy) | Multiples and Factors, Number Properties

505-555 (Easy) | Multiples and Factors, Number Properties hide tags

amanvermagmat

02 Apr 2018, 04:45

4

2

2,051

29 Aug 2023, 11:38

ER

List X consists of 8 integers. Is the standard deviation of set X

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

29 Aug 2023, 01:30

2

1,693

by: Bunuel

30 Aug 2023, 00:41

ER

If x and y are positive integers, what is the value of y? 1. 4x + y =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Russ19

20 Apr 2021, 15:31

6

2

1,665

30 Aug 2023, 22:23

ER

Point A lies on a circle whose center is

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

mandeey

05 Jan 2018, 09:41

9

2

2,647

31 Aug 2023, 10:25

ER

Does |x|/x equal 1? (1) x > 0 (2) x < 1

Sub 505 (Easy) | Absolute Values, Inequalities

Sub 505 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

02 Sep 2023, 05:00

2

1,025

by: GMATinsight

02 Sep 2023, 06:03

ER

Is x > y? (1) 0 < x < 0.75 (2) 0.25 < y < 1.0

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

GMATBusters

26 Nov 2018, 08:03

5

2

4,927

02 Sep 2023, 17:06

ER

Is c^(abcd) = 1? (1) |a| > |b| > |c| > |d| (2) c^d > 3

705-805 (Hard) | Absolute Values +2 tags

705-805 (Hard) | Absolute Values, Exponents, Inequalities hide tags

Bunuel

02 Dec 2019, 01:19

13

2

3,425

03 Sep 2023, 00:09

ER

Is xy < 10? (1) x < 2 (2) y < 5

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

04 Sep 2023, 08:00

2

883

by: unraveled

04 Sep 2023, 08:38

ER

Is |x + y| > |x + z|? (1) y > z (2) x > 0

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

05 Sep 2023, 08:00

1

2

927

by: GMATinsight

05 Sep 2023, 08:28

ER

The volume of a right circular cylinder equals half the volume of a

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

23 Jul 2017, 23:28

8

2

2,927

07 Sep 2023, 07:18

ER

Bob works exactly 8 hours per day assembling widgets at a constant rat

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

30 Mar 2022, 05:30

4

2

2,866

07 Sep 2023, 11:30

ER

Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Feb 2018, 05:50

3

2

2,890

07 Sep 2023, 22:04

ER

What is the value of |a + b| ? (1) |a| + |b| = 6 (2) a = 5b

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

08 Sep 2023, 01:30

3

2

1,044

by: sanchitb23

08 Sep 2023, 04:37

ER

Is x > 3? (1) (x^2y)^3/(xy^3)^2 = 3 (2) x^3y^(3) = 1

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

26 Jun 2022, 22:30

3

2

1,144

10 Sep 2023, 00:18

ER

Does |a - b| = b - a? (1) a < b (2) ab < 0 and a^2*b = 1

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

10 Sep 2023, 08:00

2

1,361

by: KrishnanTN

10 Sep 2023, 10:27

ER

Is y > 0? (1) x^2 - y^2 = 0 (2) x^2 + y^2 = 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

02 Jun 2021, 04:30

3

2

1,701

by: jaindhruvaditya

12 Sep 2023, 01:31

ER

What is the value of (x y)(y x + 1)? (1) x y = 2 (2) y x + 1 =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

08 Sep 2023, 01:30

1

2

1,055

by: ShikharSolanki

13 Sep 2023, 04:27

What is the area of Triangle ABC?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

hwang327

15 Jan 2017, 01:31

7

2

3,061

14 Sep 2023, 05:36

ER

If x and y are integers, is x + y an odd number?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

13 Sep 2023, 08:45

2

1,149

by: SaquibHGMATWhiz

15 Sep 2023, 08:01

ER

If a, b are positive integers (b1), is a/b < 1/10?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

15 Sep 2023, 05:45

6

2

1,045

by: SaquibHGMATWhiz

15 Sep 2023, 23:32

ER

If x is a positive integer greater than 1, what is the value of x?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

RenB

15 Sep 2023, 21:18

1

2

1,109

16 Sep 2023, 02:09

ER

Is m/n > 0? (1) m + n > 0 (2) mn > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

17 Sep 2023, 05:45

2

975

by: Archit3110

17 Sep 2023, 06:34

ER

If a, b, and c are integers, is (a + b)^2 + c(a^2+b^2) an even number?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

17 Sep 2023, 08:45

3

2

1,300

17 Sep 2023, 09:52

ER

What is the value of s ? (1) |s| = 5 (2) s = |s|

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

15 Sep 2023, 01:30

3

2

1,277

by: aaravarora2

17 Sep 2023, 12:53

ER

Is x ≤ 3? (1) 6x ≤ 24 (2) 3x + 1 ≥ 12

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

23 Feb 2022, 08:30

1

2

2,056

19 Sep 2023, 01:57

what is the median price of the cars produced through the product line

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

ABHISHEKRYU

29 Apr 2018, 01:29

6

2

2,213

19 Sep 2023, 12:50

ER

In the figure above, segments AD and AC divide ∠EAB into three nonover

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

13 Dec 2018, 02:35

12

2

5,532

21 Sep 2023, 19:28

ER

Is x|y| = |xy|? (1) x > 0 (2) y > 0

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

21 Sep 2023, 08:15

2

1,281

by: SaquibHGMATWhiz

22 Sep 2023, 07:34

ER

What is the standard deviation of the terms in set N? (1) Every prime

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

20 Sep 2023, 01:30

1

2

1,301

23 Sep 2023, 02:52

How many prime numbers are there between the integers 7 and X, not-inc

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

UB001

08 Jan 2019, 10:10

4

2

2,035

24 Sep 2023, 08:24

ER

Is 81^a = 3^(b - 1)? (1) 3a + 1 = b - a (2) a = 3

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

19 Sep 2023, 08:45

1

2

961

24 Sep 2023, 09:27

ER

If a and b are integers and N = (a^4)(b^3) + 1. Is N odd?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

28 Aug 2023, 01:30

3

2

1,324

25 Sep 2023, 02:35

ER

If n and k are integers, is (1)^(4n+k) less than 0?

505-555 (Easy) | Exponents +2 tags

505-555 (Easy) | Exponents, Inequalities, Number Properties hide tags

Bunuel

18 Sep 2023, 05:45

5

2

1,554

25 Sep 2023, 02:50

ER

If 50 - 7 < x < 50 + 7, then what is the value of x?

555-605 (Medium) | Inequalities, Number Properties

555-605 (Medium) | Inequalities, Number Properties hide tags

Bunuel

25 Sep 2023, 08:15

2

994

by: IshanSaini

25 Sep 2023, 11:36

ER

What is the value of (3/2x)/(2/3y + 3/2y) ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

14 Sep 2023, 01:30

2

975

by: envy5

26 Sep 2023, 03:41

ER

In the x-y plane, does the equation -x = 5y - 7 contain the point (a,

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Bunuel

29 Dec 2021, 06:00

6

2

1,442

26 Sep 2023, 07:21

ER

If x + 2y 0, is x/(x + 2y) < 1? (1) 10|x| = |y| (2) x > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

26 Sep 2023, 08:15

4

2

989

27 Sep 2023, 01:10

ER

If x is an integer, is |x| > 1?

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

ssgomz

06 Aug 2010, 15:53

32

2

10,472

27 Sep 2023, 01:17

ER

If x, y and z are distinct positive integers where x and y are prime n

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

28 May 2022, 08:45

9

2

2,216

27 Sep 2023, 13:29

ER

C is a circle in the xy-coordinate plane with center at (0, 0) and rad

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Russ19

07 Aug 2021, 06:15

7

2

2,047

27 Sep 2023, 16:55

ER

If PQ > 0 and |P|^Q = 1, then what is the value of P?

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

21 Mar 2023, 11:30

6

2

2,217

by: hazeljj

28 Sep 2023, 04:53

ER

If xy > 0, is x^3y^4 > 0? (1) x > 0 (2) y > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

28 Sep 2023, 05:15

2

855