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

488,554

by: bb

29 Aug 2025, 13:27

ER

If ab 0, what is the value of (5a + 6b)/(a + 3b) ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

30 Jan 2023, 04:40

2

1

1,542

by: SatvikVedala

06 Mar 2023, 19:22

ER

If (x a)(x b) = 0, is b = s? (1) s < a (2) s is a root of x^2

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

31 Jan 2023, 02:30

3

2

1,406

by: SatvikVedala

06 Mar 2023, 19:15

ER

In triangle ABC shown above, what is the value of x ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

12 Oct 2022, 01:30

1

2,712

by: PedroVitorino

06 Mar 2023, 17:07

ER

Is r/s greater than 1

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

abuc0112

31 Dec 2021, 15:24

4

3

3,283

06 Mar 2023, 14:39

ER

Is x 1/16 greater than 5/8?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

alimad

04 Nov 2007, 08:19

30

8

17,322

06 Mar 2023, 12:43

ER

Is x < 4? (1) x^3 < 8 (2) (x^2)^(1/2) = 2

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

27 Feb 2023, 02:30

2

1

1,134

by: Archit3110

06 Mar 2023, 04:46

ER

A list contains distinct integers a1, a2, a10 arranged in ascending

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

26 Jan 2023, 12:15

6

1

1,584

06 Mar 2023, 04:33

ER

What is the sum of the terms in a certain sequence of consecutive

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

01 Mar 2023, 02:30

4

2

1,836

06 Mar 2023, 03:13

ER

In x-y co-ordinate plane, a line l passes through a point (4, p). What

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Bunuel

29 Sep 2021, 01:30

8

3

2,858

by: Archit3110

06 Mar 2023, 03:00

ER

What is the value of ab^2 ?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

BigBrad

09 Jun 2010, 06:22

23

17

8,041

05 Mar 2023, 22:26

Set S and Set T each have a range greater than 10. What is the ratio

555-605 (Medium) | Statistics and Sets Problems

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

thelion10

22 Jul 2019, 12:20

4

3,889

05 Mar 2023, 09:59

ER

In the triangle above, DC is parallel to AB. What is the len

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

danzig

05 Mar 2023, 09:46

11

3

5,190

05 Mar 2023, 09:51

ER

P is a particle on the circle shown above. What is the length of the p

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 07:27

6

7

8,836

05 Mar 2023, 09:09

ER

If n is an integer between 30 and 50 non-inclusive, what is the value

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

02 Feb 2023, 08:45

1

1,340

by: Archit3110

05 Mar 2023, 03:22

ER

If l and w represent the length and width, respectively, of a rectangl

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Carcass

25 Sep 2022, 10:47

2

1

2,122

by: Catman

04 Mar 2023, 06:30

ER

Is the radius of circle Q longer than 2?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

03 Feb 2023, 02:30

5

2

1,338

04 Mar 2023, 01:30

Sarah and Michael ran from point A to point B, immediately turned and

555-605 (Medium) | Distance and Speed Problems

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

amanvermagmat

12 May 2018, 22:30

3

2

1,832

by: sanjayparihar16

03 Mar 2023, 23:49

ER

Is ab > cd ? (1) a > c (2) b > d

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

03 Mar 2023, 02:30

2

1

1,199

by: $!vakumar.m

03 Mar 2023, 04:56

ER

Is a/b = odd? 1) a-b = even 2) a+b = even Source:GMATinsight

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

GMATinsight

02 Mar 2023, 06:42

3

962

by: gmatophobia

02 Mar 2023, 11:59

ER

If a and b are positive integers, is a/b = 2/3 ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

25 Oct 2022, 01:30

2

1

1,138

by: RICHA1189

02 Mar 2023, 11:47

ER

If a, b, and c are distinct positive integers where a < b < c and

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

08 Oct 2015, 07:45

22

6

10,417

by: khumoyuns

02 Mar 2023, 09:43

If x and y are positive integers, is x even? (1) x + yx is even. (2)

605-655 (Medium) | Algebra, Exponents

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

TBT

01 Mar 2023, 23:52

1

906

by: gmatophobia

02 Mar 2023, 00:22

Are x and y both positive?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

TBT

02 Mar 2023, 00:00

1

1,366

by: gmatophobia

02 Mar 2023, 00:15

ER

Is x^2*y^5*z > 0 ? (1) xz/y > 0 (2) y/z < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

bibha

31 Jul 2010, 21:41

28

12

9,503

01 Mar 2023, 08:44

ER

If x is an integer and a is an even integer, is x even?

705-805 (Hard) | Exponents, Number Properties

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

Bunuel

30 Jan 2023, 02:30

4

3

1,599

by: mliv

01 Mar 2023, 07:40

ER

What is the average of the 5 integers? (1) They are consecutive even

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

31 Jan 2019, 00:17

2

4

2,082

01 Mar 2023, 07:16

ER

z is an integer such that |z| < 6. Is z positive? (1) |z - 2| > 3 (2)

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Feb 2023, 06:31

3

8

2,611

28 Feb 2023, 23:49

ER

The infinite sequence a1, a2, ..., an, ... is such that an = a(n - 1)

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

11 Nov 2022, 02:30

8

3

2,108

28 Feb 2023, 23:16

ER

What is the value of p?

505-555 (Easy) | Absolute Values, Algebra

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

LokeshB

23 Dec 2021, 02:09

12

14

7,542

28 Feb 2023, 12:17

ER

What is the value of p? (1) p is an integer (2) 20 < p < 16/3

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

06 Feb 2023, 02:30

3

6

2,284

by: $!vakumar.m

28 Feb 2023, 10:36

ER

The decimal representation of the number is given

555-605 (Medium) | Algebra, Inequalities

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

EgmatQuantExpert

23 May 2017, 07:26

6

5

3,350

28 Feb 2023, 09:06

ER

Is a(b+c) > 0, given abc ≠ 0 ?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

GMATBusters

20 Jun 2020, 19:11

10

13

4,668

by: SatvikVedala

28 Feb 2023, 06:06

ER

If m has the smallest prime number as its only prime factor, is

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

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

kiran120680

20 Apr 2019, 10:17

9

5

3,622

28 Feb 2023, 04:33

ER

Each day for 25 days, the number of people who used a certain library

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

21 Feb 2023, 01:30

1

2,223

by: $!vakumar.m

28 Feb 2023, 03:32

ER

What is the value of 0.1 + 0.1^(1/m) + 0.1^(1/n) ?

705-805 (Hard) | Algebra, Exponents

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

KSBGC

27 Feb 2023, 10:20

6

2,916

28 Feb 2023, 01:43

ER

What is the area of the quadrilateral with vertices A, B, C, and D?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

21 Apr 2020, 03:45

20

5

9,204

27 Feb 2023, 17:42

ER

In the xy-plane, is the triangle that connects the 3 different points

805+ (Hard) | Functions and Custom Characters

805+ (Hard) | Functions and Custom Characters hide tags

MathRevolution

15 Jul 2018, 06:58

10

3

2,297

27 Feb 2023, 06:34

ER

In triangle, ABC above, if AB = BC, find the value of y ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATBusters

12 Nov 2018, 09:56

4

3

7,203

27 Feb 2023, 04:52

ER

In the figure above, the centers of circles W, X, Y, and Z are joined

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

28 Apr 2022, 06:42

3

2

2,379

by: pleasemindthegap

27 Feb 2023, 01:31

ER

If w + k = v, what is the value of k

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

rxs0005

14 Feb 2012, 05:37

9

6

4,132

27 Feb 2023, 00:02

ER

What is the total profit or loss to the shopkeeper in the sale of a mi

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

21 Jan 2020, 04:55

1

3

3,046

26 Feb 2023, 19:01

ER

Is ab < 0? (1) a^4b^9c^2 < 0 (2) a(bc)^6 > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

12 Jul 2017, 01:06

9

7

5,215

by: Goncalo13072001

26 Feb 2023, 17:22

ER

Does xy = 1? (1) x > y (2) x = 1/y

Sub 505 (Easy) | Algebra, Inequalities

Sub 505 (Easy) | Algebra, Inequalities hide tags

Bunuel

11 Feb 2020, 02:30

11

6

9,296

26 Feb 2023, 16:25

ER

If set T was derived from set S when all elements of set S w

555-605 (Medium) | Statistics and Sets Problems

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

dennis14

26 Feb 2023, 13:15

9

11

6,649

26 Feb 2023, 13:15

ER

What is the value of x? (1) x^2 = 4x (2) x is an even integer

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

26 Feb 2023, 09:50

1

1,446

by: Rabab36

26 Feb 2023, 12:47

ER

If x > 0, is x^(1/2) a positive integer?

655-705 (Hard) | Exponents, Number Properties

655-705 (Hard) | Exponents, Number Properties hide tags

Bunuel

27 Apr 2020, 03:22

11

3

2,800

26 Feb 2023, 04:02

ER

Is xy > y^2? (1) yx < 1 (2) |x| > y

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

01 Sep 2021, 07:30

13

7

4,879

25 Feb 2023, 23:32

ER

If x is not equal to |y|, is (x - y)/(x + y) > (x + y)/(x - y) ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

20 Mar 2022, 02:58

9

5

3,881

by: ahamd

25 Feb 2023, 13:00

ER

Is x < 10 < y? (1) x < y and xy = 100 (2) x^2 < 100 < y^2

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

08 Feb 2021, 09:00

9

6

3,075

25 Feb 2023, 11:24

ER

The product of integers x, y, and z is even, is z even?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

dzodzo85

03 Apr 2012, 02:03

16

3

11,113