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

488,281

by: bb

29 Aug 2025, 13:27

ER

What is the value of y? (1) y is positive, and |y|< 3 (2) y^2=4

505-555 (Easy) | Absolute Values, Algebra

505-555 (Easy) | Absolute Values, Algebra hide tags

Bunuel

24 May 2023, 01:30

1

3

1,622

by: 8.toastcrunch

25 May 2023, 01:31

ER

The volume of cylinder A is how many times the volume of cylinder B?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

24 May 2023, 01:30

2

3

1,340

24 May 2023, 23:28

ER

Is |a| > a? (1) a^2 < a (2) (a/2) > (2/a)

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

09 Mar 2016, 13:25

3

4

3,579

by: SaquibHGMATWhiz

24 May 2023, 21:59

ER

Is 3-digit integer n a prime number?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

24 May 2023, 06:30

1

1,044

by: TargetKellogg2024

24 May 2023, 06:39

ER

Is y between 1 and 2, exclusive?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

29 Aug 2016, 04:01

3

5

3,526

24 May 2023, 01:13

ER

If the average (arithmetic mean) of a, b, and c equal to (a + 2b)/3

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

23 May 2023, 09:30

2

1,199

by: MBAHOUSE

23 May 2023, 23:03

ER

What is A in triangle ABC? (1) The bisector of A is a median in

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

23 May 2023, 01:30

4

1

1,162

23 May 2023, 23:02

ER

Is a > 0 ? (1) bc > 0 and ab < 0 (2) b < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

23 May 2023, 01:30

3

1,274

23 May 2023, 20:28

ER

What is the ratio of the number of men to the number of women at the

Sub 505 (Easy) | Fractions and Ratios, Word Problems

Sub 505 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

17 Apr 2018, 05:46

4

3,567

23 May 2023, 19:45

ER

For triangle ABC, angle ABC = 90 degrees, and side AC has a length of

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

04 Feb 2019, 05:10

67

17

173,767

23 May 2023, 16:46

ER

An Internet supplier has 4 international cables. Each cable contains

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Mar 2023, 02:30

1

1,432

by: hinasingh

23 May 2023, 11:37

ER

What percent of the children in class K have been to London?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

28 Feb 2023, 02:30

1

1,137

by: $!vakumar.m

23 May 2023, 11:12

ER

If x + y = 7, what is the value of xy(x – y)?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

10 Oct 2017, 00:36

11

7

4,714

by: chetan2u

23 May 2023, 10:42

ER

If x is the sum of n consecutive positive integers, and n>2, is n

705-805 (Hard) | Multiples and Factors, Number Properties

705-805 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

25 Jan 2023, 02:30

9

7

3,536

by: fdfd97

22 May 2023, 22:34

ER

What is the value of m? (1) 2(13m)=14 (2) (m+4)^2=m^2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

22 May 2023, 01:30

1

2

957

22 May 2023, 21:26

ER

If (x2.5)(x+0.5)=4, what is the value of x? (1) (x+1.5)(x1.5)=0

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

22 May 2023, 01:30

2

897

22 May 2023, 21:19

ER

Is r^x < 100?

705-805 (Hard) | Exponents +2 tags

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

Bunuel

03 Oct 2017, 00:05

34

8

4,919

22 May 2023, 08:00

ER

Is s between r and t (1) |r-s| < |r-t| (2) |r-s| < |s-t|

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

04 Apr 2019, 22:46

5

2,374

22 May 2023, 07:24

ER

If x and y are positive, is y/x + x/y > 2? (1) x > y (2) x > 1 > y

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

22 May 2023, 03:30

1

980

22 May 2023, 06:24

ER

For x and y, what is the value of x? (1) (x - 3)(x + y) = 0

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

15 May 2023, 09:30

4

1,230

by: pudu

22 May 2023, 02:19

ER

Is 3x greater than x-6? (1) x is greater than -4 (2) x is greater that

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 May 2023, 03:30

2

1

928

by: hinasingh

22 May 2023, 00:18

ER

If n is a positive integer, how many positive odd factors does it have

555-605 (Medium) | Multiples and Factors

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

Bunuel

21 Mar 2023, 07:30

1

2

1,252

by: QuantMadeEasy

21 May 2023, 11:30

ER

Every object in a box is either a sphere or a cube, and every object

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

26 Jun 2017, 02:41

66

13

27,904

by: ArnauG

21 May 2023, 11:16

ER

What was the average number of miles per gallon of gasoline for a car

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

24 Oct 2022, 01:30

1

1,819

by: $!vakumar.m

21 May 2023, 09:04

ER

Set A contains distinct integers: A = {2,4,6,-8,x,y}. When two numbers

805+ (Hard) | Absolute Values, Probability

805+ (Hard) | Absolute Values, Probability hide tags

Bunuel

09 Mar 2016, 12:34

42

5

7,116

21 May 2023, 07:27

ER

Is quadrilateral ABCD a square? (1) AB = BC (2) ABCD is a rectangle.

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

07 Jun 2021, 01:30

8

5

4,511

21 May 2023, 04:41

ER

Five boxes together weigh 100 pounds. What is the median weight of the

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

Bunuel

24 Mar 2020, 04:06

9

2

5,850

by: Flower_Child

20 May 2023, 23:21

ER

Is T/S > F/G? (1) T < S (2) F > G

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

10 Sep 2019, 21:35

6

4

4,295

by: QuantMadeEasy

20 May 2023, 11:51

ER

What is the value of x ? (1) 1.1x = -1.2x (2) 1.1x^2 = -1.2x^2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

17 May 2023, 06:30

1

897

by: chetan2u

20 May 2023, 11:40

ER

If s - 1/s < 1/t - t, then is s > t ? (1) s > 1 (2) t > 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Jun 2022, 06:54

10

8

3,623

by: HoudaSR

20 May 2023, 07:28

ER

If P, Q and R are points on the number line, what is the distance betw

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

07 Apr 2021, 05:00

3

2

2,776

20 May 2023, 06:27

ER

What is the value of y? (1) x = 2 + y/5 (2) x/2 = 1

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

20 Apr 2022, 04:00

2

1,328

19 May 2023, 23:17

ER

If x is a positive integer, is '6' a factor of x? (1) 6 is a factor

555-605 (Medium) | Multiples and Factors

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

Bunuel

19 May 2023, 09:30

1

924

19 May 2023, 22:51

ER

Is x^y > 1? (1) x > 1 (2) y < 1

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

Bunuel

19 May 2023, 03:30

1

992

19 May 2023, 22:38

ER

What is the value of 1/a1/b? (1) ba=12 (2) ab=85

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

19 May 2023, 01:32

1

1,159

by: hinasingh

19 May 2023, 19:59

ER

Which copy machine, X or Y, makes copies at the faster rate? (1) Mach

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

27 Jul 2022, 07:30

2

2,540

by: medicaldevicegirl

19 May 2023, 15:26

ER

Can a circular manhole cover fit exactly into the circular recessed

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

15 Mar 2023, 01:30

2

1,230

by: chinesetakeoutt

19 May 2023, 12:02

ER

For positive integers m and n, is 7 + 7^2 + 7^3 + ... + 7^(mn)

705-805 (Hard) | Exponents, Multiples and Factors

705-805 (Hard) | Exponents, Multiples and Factors hide tags

Bunuel

19 May 2023, 06:30

5

1

1,432

19 May 2023, 09:20

ER

If a > 0, is a^(1/3) > a^(1/2) ?

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

28 Apr 2023, 01:30

5

3

1,308

by: Bunuel

19 May 2023, 02:05

ER

If a and b are integers, and m=a+b, is m divisible by 9?

555-605 (Medium) | Multiples and Factors

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

Bunuel

18 May 2023, 01:32

3

2

1,459

18 May 2023, 23:17

ER

If x and y are positive, which is greater between A and B?

655-705 (Hard) | Algebra, Exponents

655-705 (Hard) | Algebra, Exponents hide tags

Bunuel

11 Nov 2019, 03:46

14

9

3,865

by: Fdambro294

18 May 2023, 21:12

ER

Is x^2 + x > 0 ? (1) 0 < x < 1 (2) x^3 - x < 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

30 Dec 2022, 13:38

10

3

2,034

by: Chanovski

18 May 2023, 14:34

ER

Is n an even number? (1) n(n + 1)/2 is an even number (2) n(n + 2) is

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

18 May 2023, 06:30

1

910

18 May 2023, 12:47

ER

If x and y are positive integers, is x > y? (1) (x)(x) < y (2) The squ

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

07 Aug 2019, 03:27

3

3,104

by: HoudaSR

18 May 2023, 10:26

ER

If r and s are positive integers, is r + s an odd number?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

18 May 2023, 03:30

1

912

18 May 2023, 07:50

ER

What is the standard deviation of the terms in set N?

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

17 May 2023, 01:30

1

4,067

17 May 2023, 22:23

ER

If x is a positive integer, what is the units digit of 3x?

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

30 Mar 2022, 07:00

7

2

3,694

17 May 2023, 10:10

ER

There are 6 numbers x, y, 2, 5, 9, and 10. What is the range of the

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

17 May 2023, 09:30

1

855

by: RahulJain293

17 May 2023, 09:39

ER

When n is divided by 5, what is the remainder?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

17 May 2023, 03:30

2

1,153

17 May 2023, 08:47

ER

If h and b represent the height and base, respectively, of the triangl

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

07 Sep 2018, 00:55

9

5

2,700