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

488,961

by: bb

29 Aug 2025, 13:27

ER

If a, b and c are integers, is 3c/2 an integer?

555-605 (Medium) | Multiples and Factors

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

Bunuel

09 May 2023, 01:30

2

1

1,060

by: szcz

09 May 2023, 06:05

ER

Is x = y? (1) x^4 + y^4 = 2x^2y^2 (2) x^4 + y^4 = 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 May 2023, 03:30

1

796

by: mcmoorthy

09 May 2023, 05:58

ER

If m is a positive integer, is the value of p + q at least twice the

555-605 (Medium) | Exponents, Number Properties

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

gmatpapa

08 Jun 2015, 02:01

16

8

5,804

09 May 2023, 00:19

ER

Is |x 6| > 5 ? (1) x is an integer (2) x^2 < 1

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Apex231

16 Jan 2012, 22:50

18

6

10,487

08 May 2023, 15:38

ER

Is x > 1? (1) 1/x < 1 (2) x > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

08 May 2023, 03:30

1

781

08 May 2023, 10:08

ER

If n and p are positive integers, is 10^n - 1 divisible by p ?

555-605 (Medium) | Multiples and Factors

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

bblast

08 May 2023, 08:31

9

1

9,476

08 May 2023, 08:32

ER

Is y an integer? (1) When y is divided by two, the result is the squar

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

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

Bunuel

31 Dec 2017, 12:18

8

5

3,011

06 May 2023, 13:29

ER

What is the range of the 6 numbers x, y, 8, 10, 14, and 16 ?

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

11 Apr 2023, 07:45

1

2

1,185

06 May 2023, 07:00

ER

Is the positive integer x an even number?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

14 Apr 2023, 11:45

3

1,470

06 May 2023, 05:15

ER

S = 4,x,y,.... In the sequence above, each term is the product of the

555-605 (Medium) | Algebra, Sequences

555-605 (Medium) | Algebra, Sequences hide tags

AkshdeepS

23 Jun 2018, 10:24

1

5

2,808

06 May 2023, 02:16

ER

If p is a positive integer, is 2p + 1 prime?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

serhio

05 Jul 2010, 02:32

25

3

12,249

by: Keshav1404

05 May 2023, 22:14

ER

A dishonest milkman professes to sell his milk at cost price but he mi

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

08 Dec 2021, 06:30

8

3

4,269

05 May 2023, 12:10

ER

If x and y are integers, and x ≠ 0, what is the value of x^y?

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

02 Jun 2015, 07:03

26

9

7,441

05 May 2023, 11:22

ER

If m and n are prime numbers, is the remainder when 7m is divided by

555-605 (Medium) | Multiples and Factors

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

Bunuel

03 May 2023, 01:30

1

1,231

by: stne

05 May 2023, 08:12

ER

Is x > 0? (2) x^2 = 9x (2) |x| = -x

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Algebra, Inequalities hide tags

Nevernevergiveup

07 Apr 2016, 12:46

36

15

10,426

05 May 2023, 08:01

ER

If m is a two-digit number, what is the remainder when m is divided by

555-605 (Medium) | Multiples and Factors, Remainders

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

Bunuel

03 May 2023, 01:30

6

4

1,640

by: SaquibHGMATWhiz

05 May 2023, 01:28

ER

What is the area of rectangle ABCD? (1) Diagonal AC is twice as long

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Mar 2020, 00:09

6

3

6,657

by: SaquibHGMATWhiz

04 May 2023, 21:42

ER

Set P consists of all the multiples of 4 from 12 to 52, inclusive.

555-605 (Medium) | Statistics and Sets Problems

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

Smita04

03 Apr 2012, 19:44

18

4

6,726

04 May 2023, 11:34

ER

In the xy-plane, region Q consists of all points (x,y) such that x^2 +

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

11 Nov 2014, 09:14

39

7

13,087

03 May 2023, 19:35

ER

Are all the angles in triangle ABC less than 90 degrees?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

honchos

02 May 2023, 10:08

5

5,866

02 May 2023, 10:09

ER

A rectangular wall area is tiled with 9-inch-by-9-inch decorative squa

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

10 Apr 2018, 06:39

7

2

1,965

02 May 2023, 01:24

ER

If m and n are positive integers, what is the value of m + n ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

30 Apr 2023, 08:30

2

1

1,048

by: stne

01 May 2023, 12:05

ER

Is n > 0 ? (1) n > -1 (2) |1 + n| > |n - 3|

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

21 Apr 2023, 08:15

2

1,353

by: nasgmatbag

01 May 2023, 05:36

ER

What is the value of a positive integer k? (1) When k is divided by 5

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

26 Apr 2023, 08:30

2

3

1,174

30 Apr 2023, 12:49

ER

If a and b are positive integers, what is the value of b/a ?

555-605 (Medium) | Multiples and Factors

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

Bunuel

26 May 2021, 02:00

3

1,996

29 Apr 2023, 13:42

ER

If m and n are integers greater than 1, is m^n > 500 ?

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

Bunuel

28 Apr 2023, 10:30

2

1,093

by: BrushMyQuant

29 Apr 2023, 05:26

ER

If p and q are positive integers, is pq prime number? (1) p > 2

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

27 Apr 2023, 01:30

1

2

1,430

by: $!vakumar.m

29 Apr 2023, 04:20

ER

Is the price of an apple greater than that of an orange?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

13 Jul 2017, 23:52

10

7

5,213

29 Apr 2023, 02:22

ER

If |x - y| = 8, what is the value of x + y?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

jefferyk

22 Jul 2020, 23:17

6

4

2,753

29 Apr 2023, 01:57

ER

What is the value of median of the numbers 1, 10, 11, 11, 22, 22, 35

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

02 Feb 2023, 02:30

2

1,801

by: RICHA1189

28 Apr 2023, 10:34

ER

Is x^2 > x^3 (1) x^3 > 0 (2) x ≠ 1

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

20 Jan 2021, 06:38

6

5

2,355

28 Apr 2023, 07:58

ER

Is x^3y^2z < 0 ? (1) x^2y < 0 (2) yz < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Apr 2023, 06:30

1

974

27 Apr 2023, 13:17

ER

In school X, 30 students study English or Russian or both. If 10 of

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

27 Apr 2023, 01:30

2

1,564

by: hinasingh

27 Apr 2023, 08:34

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Jun 2022, 07:00

7

4

1,742

26 Apr 2023, 10:17

ER

What is the value of |x + y| ? (1) xy = 7 (2) x and y are integers

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

25 Apr 2023, 08:30

1

931

by: SidhantGupta04

25 Apr 2023, 14:02

ER

Is x > (-3)^(1/3)? (1) x > (-2)^(1/3) (2) x > (-4)^(1/3)

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

Bunuel

25 Apr 2023, 06:30

2

1

1,144

by: KrishnanTN

25 Apr 2023, 08:24

ER

Is p/m > 0 ? (1) p > m (2) pm > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

24 Apr 2023, 10:30

3

1,045

by: Archit3110

24 Apr 2023, 13:08

ER

Is a = b ? (1) a^2 = b^2 (2) a = 1

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

24 Apr 2023, 08:15

1

796

by: Archit3110

24 Apr 2023, 09:54

ER

If m > 0, is m/n > m?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:21

5

7

3,415

24 Apr 2023, 09:44

ER

A bicycle rider rides four stages of a race in 2 hours and 45 minutes.

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

26 Aug 2015, 00:19

9

6

4,527

24 Apr 2023, 09:15

ER

A list contains 11 consecutive integers. What is the greatest integer

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

24 Aug 2015, 23:44

16

11

6,645

24 Apr 2023, 05:42

ER

Does 3^(r + s) = 27^6 ? (1) r s = 8 (2) 5r = 13s

555-605 (Medium) | Algebra, Exponents

555-605 (Medium) | Algebra, Exponents hide tags

Sajjad1994

23 Apr 2023, 02:04

34

11

7,380

23 Apr 2023, 02:21

ER

Is x^3/y = x + x/y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

shivanigs

21 Jun 2012, 01:55

12

13

6,414

23 Apr 2023, 01:33

ER

If a and b are integers, is ab an odd integer? (1) a = 0 (2) b = 1 - a

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

21 Apr 2023, 06:15

2

1

945

by: hinasingh

22 Apr 2023, 20:09

If x + y + z = 18, what is the value of y?

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

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

TheUltimateWinner

09 Apr 2021, 10:41

1

2

1,824

22 Apr 2023, 18:35

ER

If k is a positive integer, how many different prime factors does k ha

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

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

Bunuel

21 Apr 2023, 01:30

1

1,223

by: hinasingh

21 Apr 2023, 11:38

ER

If k is a positive integer, how many different prime factors does k ha

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

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

Bunuel

20 Apr 2023, 01:30

2

1,305

by: Maria240895chile

20 Apr 2023, 09:10

ER

A rectangle has sides x and y and diagonal z. What is the perimeter of

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

02 Jun 2018, 13:26

5

8

2,535

by: TheBipedalHorse

19 Apr 2023, 22:17

ER

What is the value of |x - y| ? (1) x and y are integers (2) xy = 5

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

19 Apr 2023, 09:45

1

1,110

19 Apr 2023, 13:59

ER

Is a < b ? (1) a < 0 (2) |b| < 1

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

19 Apr 2023, 12:15

1

1,053