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

488,333

by: bb

29 Aug 2025, 13:27

ER

How many members of both Spanish club and French club are female?

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Mar 2023, 01:30

1

1,271

by: $!vakumar.m

16 Mar 2023, 04:52

ER

The table above shows the lexical similarities, measured as a percenta

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

16 Mar 2023, 01:30

2

1,311

by: bv8562

16 Mar 2023, 04:04

ER

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

555-605 (Medium) | Multiples and Factors

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

Bunuel

01 Feb 2023, 10:15

2

1,325

16 Mar 2023, 03:11

ER

At Oliveri's candy store, Brand X chocolate is sold by the ounce and B

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

15 Sep 2021, 09:30

2

4

1,457

16 Mar 2023, 02:57

ER

If t is a positive integer, is t a multiple of 3?

555-605 (Medium) | Multiples and Factors

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

Bunuel

28 Feb 2023, 02:30

1

2

1,391

16 Mar 2023, 01:46

ER

A worker is hired for 7 days. He is paid 25$ more for each day of work

555-605 (Medium) | Multiples and Factors

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

Bunuel

08 Mar 2023, 02:30

2

1,102

16 Mar 2023, 01:25

ER

For a lottery ticket, Emily chose six numbers with an average of 10.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

12 Mar 2023, 10:03

1

1,025

by: stne

16 Mar 2023, 01:24

ER

If x is prime, is x > 4? (1) x is a factor of 10. (2) x is a factor of

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

12 Mar 2023, 10:08

2

1,283

16 Mar 2023, 00:48

ER

Is xy an integer?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

30 Apr 2015, 04:06

17

6

6,738

by: adityasuresh

15 Mar 2023, 08:12

ER

K is a rectangular solid. Find the volume of K

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Feb 2015, 07:57

17

7

9,259

15 Mar 2023, 07:56

ER

Mark’s net income equals his salary less taxes. By what percent did Ma

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

28 Apr 2021, 03:30

1

2

2,028

15 Mar 2023, 06:31

ER

Is m/n < mn? (1) mn is positive (2) n < -1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

09 Oct 2018, 03:17

9

8

3,887

15 Mar 2023, 03:59

ER

If |a| > |b|, is a > b ? (1) a > 0 (2) b < 0

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

14 Mar 2023, 10:15

1

1,158

14 Mar 2023, 14:24

ER

If x and y are positive integers, is x divisible by y?

555-605 (Medium) | Multiples and Factors

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

Bunuel

14 Mar 2023, 10:45

1

1,072

14 Mar 2023, 14:11

ER

If ab > 0, is a^2b^3 > 0?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

14 Mar 2023, 11:00

1

772

14 Mar 2023, 13:53

ER

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

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

14 Mar 2023, 11:15

2

919

14 Mar 2023, 13:42

ER

If x and y are positive integers and x^2y = x^4y−6, what is the value

655-705 (Hard) | Algebra, Exponents

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

Bunuel

14 Apr 2021, 09:00

5

2

1,692

14 Mar 2023, 12:55

ER

Is y = 7?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2016, 13:34

14

16

5,905

14 Mar 2023, 12:43

ER

If x and y are integers, is ax > ay?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

06 Feb 2017, 07:52

24

7

7,486

14 Mar 2023, 12:33

ER

If the product of the digits of the two-digit positive integer n is 12

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

26 Sep 2018, 05:36

3

2,871

14 Mar 2023, 12:09

ER

Is quadrilateral ABCD a parallelogram? (1) AB = BC (2) BC = CD = DA

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

07 Mar 2023, 08:10

2

1

1,822

by: stne

14 Mar 2023, 11:30

ER

If x, y, and z are integers, is xz < 0? (1) xy > 0 (2) yz < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

20 Mar 2018, 06:43

2

6

3,373

14 Mar 2023, 10:33

ER

Is x^4 > 2,000? (1) x^3 > 400 (2) x > 7.25

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

06 Feb 2023, 02:30

3

2

1,108

14 Mar 2023, 05:00

ER

What is the tenths digit in the decimal representation of a certain

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

14 Mar 2023, 01:30

5

1

1,234

by: Rabab36

14 Mar 2023, 02:34

ER

If m is an integer, is 7^m > 1000?

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

12 Sep 2017, 23:39

4

3

2,035

14 Mar 2023, 02:24

ER

If a*b 0, and (x a)(x + b) = 0, is b = a? (1) x + a = 0 (2) x+b=0

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

10 Feb 2023, 02:30

5

3

1,475

by: Suvankar8250

14 Mar 2023, 02:08

ER

If a and b are non-negative integers, what is the value of ab ?

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

Bunuel

30 Jan 2023, 04:42

1

2

2,746

13 Mar 2023, 07:36

ER

If A and B are positive integers and A^3 is divisible by 24, then is

705-805 (Hard) | Multiples and Factors

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

Bunuel

20 Feb 2023, 07:43

5

2

1,419

13 Mar 2023, 05:02

ER

Five boxes together weigh 150 pounds. What is the weight of the

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

13 Mar 2023, 01:30

4

3

2,172

13 Mar 2023, 04:14

ER

If r, s, and t are all positive, what is the ratio of r to s to t?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2023, 02:30

3

2

1,090

13 Mar 2023, 01:38

ER

Is a > b ? (1) a^2 > b^2 (2) ab > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

01 Mar 2023, 02:30

3

1

1,180

13 Mar 2023, 00:53

ER

Is |a| = |ab|? (1) a b (2) a^10 b^10 = 0

655-705 (Hard) | Absolute Values, Algebra

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

Bunuel

29 Apr 2016, 02:43

9

6

3,713

12 Mar 2023, 17:48

ER

What is the value of 1/x + 1/y + 1/z ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

20 Feb 2018, 23:26

2

4

3,530

12 Mar 2023, 12:28

ER

If x is a positive integer and 123 divided by x leaves a remainder of

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

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

Bunuel

21 May 2015, 05:43

20

4

6,665

12 Mar 2023, 08:52

ER

In how many points does the curve y = x^2 - qx + p pass through x-axis

605-655 (Medium) | Coordinate Plane, Inequalities

605-655 (Medium) | Coordinate Plane, Inequalities hide tags

Bunuel

10 Mar 2023, 02:30

3

1

1,421

11 Mar 2023, 01:32

ER

In the xy-plane, line m is a line that does not pass through the origi

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

14 May 2015, 04:47

24

9

8,003

10 Mar 2023, 12:41

ER

For positive integers p, q, and r, what is the ratio of p to the sum

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

10 Mar 2023, 02:30

2

1,639

by: $!vakumar.m

10 Mar 2023, 12:17

ER

If each of c, d, and e is a positive one-digit number, what is the val

605-655 (Medium) | Algebra, Number Properties

605-655 (Medium) | Algebra, Number Properties hide tags

Bunuel

04 Dec 2017, 00:14

4

7

2,237

10 Mar 2023, 07:34

ER

If S = y^2 + 2xy + x^2, what is the value of xy?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2023, 02:30

1

1,089

by: bv8562

10 Mar 2023, 06:19

ER

A, B, and C are three points on the line shown in the figure. In the

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

19 Jul 2019, 01:03

10

8

4,694

10 Mar 2023, 03:29

ER

If b is greater than 120 percent of a, is b greater than 70? (1) b – a

605-655 (Medium) | Inequalities, Percent and Interest Problems

605-655 (Medium) | Inequalities, Percent and Interest Problems hide tags

Bunuel

12 Jan 2015, 11:11

5

6

4,792

09 Mar 2023, 06:35

ER

What is the value of integer n? (1) 0.1 < 0.05n < 0.3 (2) 0.2 < 0.1n

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

25 Feb 2023, 09:36

2

6

1,903

09 Mar 2023, 05:42

ER

A group of high school people all born in the same year attended the

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Mar 2023, 02:30

1

837

by: $!vakumar.m

09 Mar 2023, 03:08

ER

Consider a ten-digit integer A,BC6,7DE,000. Is the integer divisible

555-605 (Medium) | Multiples and Factors

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

Bunuel

10 Dec 2020, 01:15

8

11

1,836

09 Mar 2023, 02:10

ER

What is the ratio of x to y? (1) The ratio of x to 2y is 4:3 (2) The

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

23 Mar 2020, 00:14

2

12,110

08 Mar 2023, 12:32

ER

The midpoints of 3 sides of the triangle ABC are respectively D, E, F.

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

31 Jan 2023, 07:01

4

3

2,630

08 Mar 2023, 12:30

ER

For integer n, if n is positive and b = 6*10^2 + 4*10^n + 5 , what is

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

03 Nov 2015, 13:43

3

4

4,988

08 Mar 2023, 12:02

ER

The lengths of two sides of a triangle are 6 cm and 8 cm. What is the

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

06 Mar 2023, 02:30

1

3

1,598

08 Mar 2023, 12:00

ER

If x and y are integers, does 2xy = x^2+y^2 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

06 Mar 2023, 02:30

1

1,213

by: bv8562

08 Mar 2023, 05:52

ER

M is a positive integer, what is the greatest common factor of M and

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Bunuel

29 Sep 2021, 01:00

10

3

2,530