DS Retired Questions

A positive integer X has 'n' total factors, another positive integer Y

705-805 (Hard) | Multiples and Factors

amanvermagmat

21 May 2018, 21:34

9

3

1,789

by: bumpbot

13 Jan 2026, 00:22

If rs 0, does 1/r + 1/s = 1 (1) rs = 1 (2) s + r = 2.5 Did

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

rxs0005

12 Dec 2010, 09:05

19

7

4,557

by: bumpbot

13 Jan 2026, 00:18

If t > 0, is k < 8 ? (1) t + 6k = 48 (2) kt < 8

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

25 May 2018, 01:40

4

2

1,393

by: bumpbot

13 Jan 2026, 00:04

If |a| represents the 'absolute value of a' for any real number 'a',

655-705 (Hard) | Absolute Values, Number Properties

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

amanvermagmat

21 May 2018, 21:54

8

3

1,931

by: bumpbot

12 Jan 2026, 00:45

If a, b and x are integers such

705-805 (Hard) | Arithmetic, Exponents

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

EgmatQuantExpert

31 May 2017, 05:26

32

11

5,229

by: bumpbot

11 Jan 2026, 08:46

If b is an integer how many values of b satisfy a < b < c?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

23 Apr 2018, 01:22

8

5

1,938

by: bumpbot

11 Jan 2026, 00:08

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

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

vmelgargalan

21 Mar 2017, 12:31

14

5

15,153

by: bumpbot

10 Jan 2026, 20:21

If k is a non-negative integer, what is the last digit of

655-705 (Hard) | Arithmetic +2 tags

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

TeamGMATIFY

15 Feb 2016, 17:49

10

2

3,203

by: bumpbot

10 Jan 2026, 15:28

What is the value of x + y in the figure above?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Walkabout

26 Dec 2012, 05:18

356

14

56,259

by: bumpbot

10 Jan 2026, 04:33

In the figure above, PQR and STU are identical equilateral triangles,

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

Bunuel

26 Oct 2015, 10:04

352

20

54,491

by: bumpbot

10 Jan 2026, 04:25

In the parallelogram shown, what is the value of x?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

25 Oct 2015, 09:12

142

13

35,823

by: bumpbot

10 Jan 2026, 04:19

A certain two-digit integer x when divided by another integer t yields

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

23 May 2020, 08:25

27

7

7,930

by: bumpbot

09 Jan 2026, 01:31

In a history class of a humanities course, there are N students

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

amanvermagmat

26 Mar 2018, 00:19

4

5

1,774

by: bumpbot

08 Jan 2026, 23:22

If x and y are integers and x/y is also an integer, is x an even numbe

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Fractions and Ratios, Multiples and Factors hide tags

chetan2u

11 Mar 2018, 07:52

7

5

2,073

by: bumpbot

08 Jan 2026, 23:12

We are given two integers a and b, such that, 2 < a < b and b is not a

805+ (Hard) | Multiples and Factors, Remainders

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

guerrero25

01 Apr 2013, 01:05

11

5

5,044

by: bumpbot

08 Jan 2026, 23:01

If x is an integer, what is the value of x?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

banksy

24 Feb 2011, 13:47

50

6

16,568

by: bumpbot

08 Jan 2026, 08:57

If v and w are different integers, does v = 0? (1) vw = v^2 (2) w = 2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

zerotoinfinite2006

10 Oct 2010, 09:36

116

18

22,505

by: bumpbot

08 Jan 2026, 08:57

p and q are different two-digit prime numbers with the same

705-805 (Hard) | Arithmetic, Number Properties

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

Jinglander

10 Aug 2010, 21:39

23

18

9,176

by: bumpbot

07 Jan 2026, 23:21

A certain bread recipe calls for wheat, white flour, and oat

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

azule45

29 Oct 2010, 11:08

52

5

15,332

by: bumpbot

07 Jan 2026, 10:55

If 10^a * 3^b * 5^c = 450^n, what is the value of c?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

21 Jul 2016, 05:13

57

16

6,910

by: bumpbot

07 Jan 2026, 07:06

If k is a positive integer, is k a prime number?

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

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

bhandariavi

19 Jun 2010, 11:37

82

8

22,762

by: bumpbot

07 Jan 2026, 00:18

If 20x + 30y = 280, what is the value of x?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

06 Oct 2015, 06:01

5

8,574

by: bumpbot

06 Jan 2026, 21:01

What is the value of x?

555-605 (Medium) | Algebra, Roots

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

shrive555

04 Nov 2010, 18:22

103

13

14,331

by: bumpbot

06 Jan 2026, 10:09

If x ≠ 1, is y equal to x + 1? (1) (y-2)/(x-1)=1 (2) y^2=(x+1)^2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

gmatt1476

21 Sep 2019, 17:31

59

7

14,528

by: bumpbot

06 Jan 2026, 08:42

If (x + y)/z > 0, is x < 0?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

mojorising800

09 Jun 2010, 12:01

56

5

10,839

by: bumpbot

06 Jan 2026, 08:35

If x, y, and z are consecutive integers and x < y < z, is y an even

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

06 Jan 2023, 02:30

5

3

1,574

by: bumpbot

06 Jan 2026, 05:58

If p,q and r are positive numbers, does q lie between p and r on the

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

pushpitkc

21 Sep 2017, 00:25

70

9

12,304

by: bumpbot

06 Jan 2026, 01:00

Data Sufficiency Pack 4, Question 3) On a number line...

705-805 (Hard) | Absolute Values, Number Properties

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

EMPOWERgmatRichC

20 Nov 2015, 15:23

9

4

4,307

by: bumpbot

05 Jan 2026, 22:28

n = 2^4*3^2*5^2 and positive integer d is a divisor of n. Is d > n^?

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

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

gmatt1476

21 Sep 2019, 19:31

76

8

16,305

by: bumpbot

05 Jan 2026, 07:43

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

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

BillyZ

21 Mar 2017, 18:52

29

11

8,707

by: Vivek1707

05 Jan 2026, 06:40

Is a < b? (1) |a – b| = b – a (2) a/b < 1

705-805 (Hard) | Algebra, Inequalities

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

mahdwen

04 Jun 2017, 14:20

10

2,821

by: bumpbot

04 Jan 2026, 22:21

If x, y, b and t are all positive integers, x = y/5 + 2

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

hideyoshi

04 Sep 2015, 07:14

6

5

2,935

by: bumpbot

04 Jan 2026, 22:00

Is X divisible by 3^k?

655-705 (Hard) | Exponents +2 tags

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

PrepTap

07 May 2015, 04:16

18

6

3,286

by: bumpbot

04 Jan 2026, 03:51

In the diagram above each of the letters represents one of the digits

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

Bunuel

10 Apr 2017, 02:27

11

7

3,211

by: bumpbot

04 Jan 2026, 03:29

Is a > 10?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Creeper300

07 Nov 2010, 13:45

12

5

3,387

by: bumpbot

04 Jan 2026, 03:26

What is the LCM of the numbers 3, a, and 7, if ‘a’ is an integer and a

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

EgmatQuantExpert

06 Jun 2018, 22:25

16

5

4,800

by: bumpbot

03 Jan 2026, 08:38

If x, y, and z are integers, is x/(yz) an integer?

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

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

Bunuel

21 Mar 2022, 06:05

6

4

3,341

by: bumpbot

03 Jan 2026, 06:18

x*y is a prime number greater than 2 where x and y are positive intege

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

GMATinsight

26 Aug 2017, 06:27

5

3

2,158

by: bumpbot

03 Jan 2026, 05:25

If x and y are non negative integers, what is the value of x + y?

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

26 Jan 2022, 02:30

4

3

2,057

by: Bunuel

03 Jan 2026, 05:20

Eighteen tokens, each of which is either a subway token

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

wastedyouth

09 Dec 2013, 11:20

31

5

5,687

by: bumpbot

03 Jan 2026, 05:18

Is q positive?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

14 Jan 2015, 02:29

9

5

4,553

by: bumpbot

03 Jan 2026, 05:11

Is a^3 + b^5 > c^4?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

29 Apr 2016, 04:02

6

2,735

by: bumpbot

03 Jan 2026, 04:59

If a, b, c are different positive integers, and a^2+b^2 = c^

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

mau5

03 Aug 2013, 06:56

21

5

5,823

by: bumpbot

03 Jan 2026, 04:14

if x and y are positive integers, is xy evenly divisible by 4?

505-555 (Easy) | Multiples and Factors

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

GKomoku

10 Apr 2020, 04:22

5

4

3,636

by: RJJ

03 Jan 2026, 04:00

If p and q are integers, can (q − 1) always be expressed as an integer

705-805 (Hard) | Multiples and Factors

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

Bunuel

30 Jul 2017, 22:37

2

8

2,158

by: bumpbot

03 Jan 2026, 03:51

Is the integer z divisible by 6?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

stonecold

21 Aug 2016, 07:33

15

7

3,783

by: bumpbot

03 Jan 2026, 02:39

If p = (n)(5^x)(3^k), is p divisible by 10?

655-705 (Hard) | Exponents, Multiples and Factors

655-705 (Hard) | Exponents, Multiples and Factors hide tags

Bunuel

04 Feb 2015, 08:42

25

5

5,288

by: bumpbot

02 Jan 2026, 10:34

Is |a-c| + |a| = |c|? (1) ab > bc (2) ab < 0

805+ (Hard) | Absolute Values, Inequalities

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

1, 2

RashedVai

18 Jul 2021, 07:22

288

21

20,308

by: bumpbot

02 Jan 2026, 05:08

Can the positive integer y be expressed as the product of two integers

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

11 Jan 2015, 12:38

6

11

4,978

by: bumpbot

02 Jan 2026, 02:49

Is x greater than zero?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Tan2017

11 Jul 2017, 01:33

5

2

2,249

by: bumpbot

02 Jan 2026, 02:32