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

488,507

by: bb

29 Aug 2025, 13:27

ER

In the equation x^2 - bx + c = 0, b and c are constants. What is the

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

10 Dec 2017, 01:04

7

4

5,150

11 May 2023, 02:55

ER

If the ratio of the number of men to the number of women is the same

555-605 (Medium) | Fractions and Ratios

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

Bunuel

01 Jan 2021, 09:45

5

3

2,617

10 May 2023, 22:26

ER

What is the value of |m - n|? (1) m and n are integers (2) mn = 13

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

10 May 2023, 06:30

1

1,353

10 May 2023, 12:42

ER

If n is positive integer, is 35 a factor of n?

555-605 (Medium) | Multiples and Factors

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

Bunuel

10 May 2023, 09:30

1

938

10 May 2023, 12:34

ER

What is the value of x?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

jsphcal

19 Dec 2012, 08:12

43

5

9,279

10 May 2023, 11:22

ER

How many of the 60 balls in the basket are green?

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

10 May 2023, 01:30

1

1,507

by: szcz

10 May 2023, 06:13

ER

Is a^b > 0? (1) a is positive (2) b is a prime number

505-555 (Easy) | Exponents, Inequalities

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

Bunuel

10 May 2023, 03:30

2

1

1,134

10 May 2023, 04:20

ER

In the above triangle, if AB = 6, what is the length of AD ?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

02 Dec 2019, 00:34

6

7

2,791

10 May 2023, 03:42

ER

What is the value of (x - y)^2 - (x + y)^2 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 May 2023, 06:30

2

1,284

by: Sristishaw

10 May 2023, 03:13

ER

A florist found that 60% of his customers on Valentine's Day bought ro

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

Bunuel

06 Nov 2019, 02:23

22

7

4,528

by: SCismynightmare

10 May 2023, 01:18

ER

What is the value of 1/k + 1/r ? (1) k + r = 20 (2) kr = 64

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 Sep 2018, 21:15

10

5

7,289

09 May 2023, 23:20

ER

X and Y, two computer engineers, built identical websites at different

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

06 Nov 2019, 02:21

11

5

4,604

by: Fdambro294

09 May 2023, 19:13

ER

Is |x^2| - |y^2| = |x^2–y^2| ? (1) x > 0 (2) y < 0

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

06 Nov 2019, 02:06

11

5

4,823

by: Fdambro294

09 May 2023, 18:52

ER

If the vertices of a triangle have coordinates (x,1), (5,1)

705-805 (Hard) | Coordinate Plane, Geometry

705-805 (Hard) | Coordinate Plane, Geometry hide tags

slingfox

22 Apr 2012, 02:22

55

5

16,047

09 May 2023, 12:59

ER

What was the average number of miles per gallon of gasoline consumed

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

11 Sep 2017, 00:31

2

7

3,074

by: jim441

09 May 2023, 11:27

ER

In the xy-plane, line k intercepts x-axis at (a, 0) and y-axis at (b,

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

03 Oct 2019, 03:04

4

3

3,800

09 May 2023, 09:44

ER

Is a^2 < 7a 1? (1) a > 0 (2) a > 7

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

08 May 2023, 01:30

1

2

1,014

by: SaquibHGMATWhiz

09 May 2023, 08:50

ER

Does pqr equal r?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

galiya

12 Aug 2012, 13:34

16

7

5,010

09 May 2023, 08:22

ER

If h is a negative integer and y = 2.3 × 10 h , what is the value of

605-655 (Medium) | Exponents, Inequalities

605-655 (Medium) | Exponents, Inequalities hide tags

Noshad

23 May 2019, 05:17

6

3

2,144

09 May 2023, 07:47

ER

If m and n are non-negative integers, what is the units digi

605-655 (Medium) | Exponents, Number Properties

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

shekar123

29 Aug 2017, 06:03

6

5

8,654

09 May 2023, 07:24

ER

If a and b are integers, is b/a even? (1) b/a^2 is odd. (2) a is ev

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

09 May 2023, 01:30

3

2

1,160

by: szcz

09 May 2023, 06:10

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

1,054

by: szcz

09 May 2023, 06:05

ER

In the rectangular coordinate system above, if OQ >= PQ, is

705-805 (Hard) | Coordinate Plane, Geometry

705-805 (Hard) | Coordinate Plane, Geometry hide tags

PrateekDua

27 Sep 2013, 10:44

25

8

7,960

09 May 2023, 06:02

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

788

by: mcmoorthy

09 May 2023, 05:58

ER

The first and second numbers in a sequence of numbers are pl

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

honchos

31 Dec 2017, 14:53

24

6

6,133

09 May 2023, 05:48

ER

If N is a positive integer, is N! divisible by 14 ?

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

neelesh

10 Sep 2014, 04:27

31

6

9,884

09 May 2023, 04:15

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

5,795

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

10,474

08 May 2023, 15:38

ER

What is the value of (p - q)(p + q) ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

08 May 2023, 09:30

1

1,119

08 May 2023, 10:27

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

775

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

9,464

08 May 2023, 08:32

ER

Is the length of rectangular field F greater than the length of rectan

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 07:16

19

6

10,094

08 May 2023, 06:52

ER

In the figure above, △IGH is inscribed in △ABC in such a way that HG||

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

05 Oct 2020, 03:30

7

2

2,163

08 May 2023, 03:01

If x and y are positive integers and x is even, is x^a + y^b = even

705-805 (Hard) | Exponents, Number Properties

705-805 (Hard) | Exponents, Number Properties hide tags

gmatophobia

03 May 2023, 23:50

3

1,289

by: stne

08 May 2023, 00:28

ER

What is the units digit of 435^x + 1932^

705-805 (Hard) | Inequalities, Number Properties

705-805 (Hard) | Inequalities, Number Properties hide tags

gmatophobia

25 Apr 2023, 13:10

6

7

1,869

08 May 2023, 00:02

ER

The value of a painting was $7000 on may 5, 1970 and $12,000 on may 5,

Poor Quality

Poor Quality hide tags

zatspeed

12 Mar 2015, 06:22

5

4,056

by: rxb266

07 May 2023, 23:38

ER

If p=(x^a+b)/(x^b), what is the value of positive integer p?

505-555 (Easy) | Algebra, Exponents

505-555 (Easy) | Algebra, Exponents hide tags

pyzo

05 Dec 2018, 14:29

14

7

4,927

07 May 2023, 10:11

ER

What is the perimeter of ∆PQS ?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

arhumsid

02 Oct 2015, 10:40

18

8

4,266

07 May 2023, 08:45

ER

What is x ? (1) x^2 - 1 = x + 1 (2) x + 3 is a prime number

605-655 (Medium) | Algebra, Number Properties

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

Bunuel

14 Aug 2017, 09:22

9

8

5,186

07 May 2023, 06:59

ER

Is the length of the diagonal of the rectangle greater than 6^(1/2)

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

vivaslluis

01 Nov 2010, 05:41

43

4

10,817

07 May 2023, 06:45

ER

Is a positive integer x divisible by 12? (1) x is divisible by 8

505-555 (Easy) | Multiples and Factors

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

Bunuel

27 Apr 2023, 10:30

1

1,138

by: hloonker

07 May 2023, 02:21

What is the value of (a - b) ? (1) x < 120; y < 144 (2) x = 32a, y =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

lylawaters

07 May 2023, 00:54

1

846

07 May 2023, 01:14

ER

Is p > q ? (1) p^2 > q (2) p^3 <q

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

TBT

16 Feb 2023, 11:24

6

3

3,068

by: RenB

06 May 2023, 20:01

ER

Is triangle ABC with sides a, b and c acute angled?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

itisSheldon

15 Apr 2018, 00:15

41

12

10,911

06 May 2023, 14:35

ER

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

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Rock750

09 Nov 2013, 17:52

3

4

3,598

06 May 2023, 14:17

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

3,005

06 May 2023, 13:29

ER

What is the value of x ? (1) a^(2x) = b^(x+6) (2) ab = 1

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

19 May 2021, 08:30

9

8

1,930

by: rajivcusat2003

06 May 2023, 12:41

ER

Two cars start moving simultaneously in different directions from poin

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

desaichinmay22

08 Dec 2014, 06:16

54

12

9,408

06 May 2023, 12:28

ER

What is the area bounded by the two lines and the co-ordinates axes in

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

02 Apr 2019, 03:40

7

2

3,947

06 May 2023, 07:14

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

1,177