DS Retired Questions

If A, B and C are digits and AB 0, what is the value of B?

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

babusona

31 Jan 2023, 12:55

85

11

21,066

by: Reetisha

18 Dec 2025, 22:53

How many different prime numbers are factors of the positive integer n

605-655 (Medium) | Multiples and Factors, Number Properties

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

1, 2

xyzgmat

05 Jun 2019, 03:04

665

20

147,271

by: bumpbot

18 Dec 2025, 20:37

What is the remainder when 33 is divided by the integer y?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

3111987

21 Jan 2014, 14:35

33

8

16,918

by: bumpbot

18 Dec 2025, 19:39

Is x^2 < x^3? (1) x < x^2 (2) x < 1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

12 May 2022, 01:30

8

5

2,896

by: bumpbot

17 Dec 2025, 20:08

If L 0, is 18K/L an integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

msand

09 May 2010, 03:28

23

6

8,068

by: bumpbot

17 Dec 2025, 20:04

Is xy < 0? (1) |x − y| > |x| − |y| (2) x > y

805+ (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Apr 2018, 06:13

79

12

11,336

by: bumpbot

16 Dec 2025, 18:49

If n and y are positive integers and n represents the number

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

WishMasterUA

11 Jul 2013, 01:56

9

8,453

by: bumpbot

16 Dec 2025, 06:33

Can the students at Ridgecrest Elementary School be divided evenly int

705-805 (Hard) | Multiples and Factors

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

bhanu29

15 Nov 2025, 03:26

6

3

692

by: bhanu29

15 Dec 2025, 18:17

What is the value of x?

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

skylimit

10 Sep 2015, 12:33

9

8

4,034

by: bumpbot

15 Dec 2025, 04:40

If x and yare positive, is x/y greater than 1 ?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

24 Sep 2012, 05:23

32

14

19,617

by: bumpbot

14 Dec 2025, 07:19

If x ≠ -y is (x - y)/(x + y) > 1? (1) x > 0 (2) y < 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

jusjmkol740

03 Mar 2010, 07:22

261

26

59,598

by: bumpbot

14 Dec 2025, 03:38

Is x^3 > 1? (1) x > -2 (2) 2x – (b – c) < c – (b – 2)

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

ankita1211

10 Aug 2018, 01:08

13

3

6,085

by: bumpbot

14 Dec 2025, 00:20

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

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

rxs0005

21 Sep 2010, 08:14

43

20

14,433

by: SanuBest

14 Dec 2025, 00:10

Is |a| > |b|? (1) 1/(a − b) > 1/(b − a) (2) a + b < 0

805+ (Hard) | Absolute Values, Inequalities

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

Bunuel

15 Jan 2021, 02:17

27

5

6,576

by: imaityaroy

13 Dec 2025, 23:19

Around the World in 80 Questions (Day 6): If x and y are nonzero

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

24 Jul 2023, 08:00

8

5

5,643

by: bumpbot

13 Dec 2025, 02:41

If x is a member of the set {a, b, c, d}, where a, b, c, and d are the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

tulsa

05 Feb 2019, 11:36

82

10

17,774

by: bumpbot

12 Dec 2025, 08:15

Abe, Beth, Carl and Duncan are four siblings, among which Abe and Carl

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

EgmatQuantExpert

12 Dec 2025, 06:19

133

18

20,295

by: bumpbot

12 Dec 2025, 06:18

Is z/12 - 9 an integer? (1) (z + 24)/12 is an integer (2) z is a

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

18 Mar 2020, 10:15

1

3

1,942

by: bumpbot

11 Dec 2025, 20:19

If y < x < z and xyz < 0, is xy > 0?

705-805 (Hard) | Arithmetic, Number Properties

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

BrentGMATPrepNow

17 Apr 2017, 08:39

86

9

10,672

by: bumpbot

11 Dec 2025, 10:02

Is (x + 1)/(x - 3) < 0 ? (1) -1 < x < 1 (2) x^2 - 4 < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Lolaergasheva

11 Jun 2019, 04:52

334

18

84,101

by: bumpbot

11 Dec 2025, 04:34

Two machines, A and B, were operating for the same number of hours in

555-605 (Medium) | Poor Quality, Work and Rate Problems

555-605 (Medium) | Poor Quality, Work and Rate Problems hide tags

ElenaFerrante

10 Dec 2025, 02:01

4

2

540

by: Bunuel

10 Dec 2025, 05:00

Is x > 1? (1) (x+1)(|x| - 1) > 0 (2) |x| < 5

655-705 (Hard) | Absolute Values, Inequalities

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

1, 2

enigma123

18 Jun 2012, 15:46

526

32

58,184

by: Bunuel

10 Dec 2025, 04:19

What is the value of the positive integer m ?

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

Bunuel

14 Jan 2015, 02:40

98

9

20,727

by: bumpbot

10 Dec 2025, 04:14

If x + y > 0, is x > |y|? (1) x > y (2) y < 0

655-705 (Hard) | Absolute Values, Inequalities

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

bibha

07 May 2010, 22:05

122

7

22,958

by: bumpbot

10 Dec 2025, 02:22

Is z an odd number?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

ashikaverma13

08 Dec 2016, 00:51

88

7

11,695

by: bumpbot

10 Dec 2025, 02:18

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

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

1, 2

MDK

11 Oct 2013, 11:50

531

21

96,026

by: bumpbot

10 Dec 2025, 01:59

If m and n are integers, is |m - n|= |m| - |n|?

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

01 Dec 2022, 02:59

5

2

2,095

by: bumpbot

09 Dec 2025, 15:03

a, and b are integers, is a factor of b?

555-605 (Medium) | Multiples and Factors, Number Properties

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

Creeper300

05 Nov 2010, 09:45

10

6

11,258

by: bumpbot

09 Dec 2025, 12:11

Is J + K > L + M ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

gmatquant25

23 Sep 2014, 12:18

20

6

4,147

by: Bunuel

09 Dec 2025, 11:09

A monument is made by stacking identical rectangular blocks

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

goodyear2013

29 May 2014, 06:46

5

4,890

by: bumpbot

09 Dec 2025, 09:59

If M and N are integers, is M > N ? (1) M < N^2 (2) |M| N

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

29 Dec 2020, 01:15

11

6

3,862

by: bumpbot

09 Dec 2025, 08:24

If n is an integer, is n + 2 a prime number? (1) n is a prime number.

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

11 Oct 2018, 21:32

28

5

13,518

by: bumpbot

09 Dec 2025, 08:16

If -10 < k < 10, is k > 0 ?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Shiv636

17 Jul 2012, 01:43

30

10

13,795

by: bumpbot

09 Dec 2025, 07:40

What is the remainder when positive integer x is divided by 6?

655-705 (Hard) | Multiples and Factors

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

Bunuel

02 Sep 2022, 05:10

4

1,778

by: bumpbot

09 Dec 2025, 00:59

Is |2a − 3b| < |a − b| + |a − 2b|? (1) b = 3 (2) a < b

805+ (Hard) | Absolute Values, Inequalities

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

1, 2

galiya

01 Aug 2012, 07:20

203

20

27,614

by: bumpbot

08 Dec 2025, 23:20

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

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

Bunuel

07 Oct 2011, 22:13

133

5

18,113

by: bumpbot

08 Dec 2025, 08:06

Is a > b ? (1) a/b = 7/10 (2) a = 70/100*b

605-655 (Medium) | Algebra, Inequalities

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

Maude

28 Jun 2021, 07:54

82

11

14,896

by: bumpbot

07 Dec 2025, 21:55

The numbers x and y are not integers. The value of x is closest to whi

605-655 (Medium) | Inequalities, Number Properties

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

ezinis

22 Oct 2019, 08:24

172

9

30,851

by: bumpbot

07 Dec 2025, 21:48

If x and y are nonzero integers, is (x^(-1) + y^(-1))^(-1) >

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

ajit257

16 Feb 2019, 03:24

152

16

36,920

by: bumpbot

07 Dec 2025, 20:27

If p<q and p<r, is pqr<p? (1) pq<0 (2) pr<0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

tinki

28 Apr 2016, 14:30

103

7

34,525

by: imaityaroy

07 Dec 2025, 19:58

In the correctly-worked addition calculation above, A, B, C, D, and E

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

22 Sep 2015, 03:09

64

7

13,995

by: TommasoP

07 Dec 2025, 08:31

If k is an integer and m > 0, is 2^k + 3^k = m ?

655-705 (Hard) | Algebra, Exponents

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

rjkaufman21

04 Oct 2011, 18:52

21

8

5,162

by: bumpbot

06 Dec 2025, 23:08

If a and b are positive integers, is a/b < 9/11 ?

555-605 (Medium) | Fractions and Ratios, Inequalities

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

1, 2

Bunuel

21 Oct 2015, 21:46

453

28

67,171

by: bumpbot

06 Dec 2025, 07:49

If wx = y, then what is the value of xy?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

jonblazon

31 Dec 2010, 04:51

139

11

36,623

by: bumpbot

05 Dec 2025, 12:55

If x and y are both prime, is xy = 323?

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

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

tusharGupta1

23 Apr 2014, 08:36

68

10

17,330

by: bumpbot

04 Dec 2025, 14:41

If z and x are integers with absolute values greater than 1, is z^x

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

09 Feb 2016, 09:54

14

8

5,994

by: bumpbot

04 Dec 2025, 02:33

If 6xy = x^2*y + 9y, what is the value of xy?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

ArvGMAT

06 Jul 2014, 11:09

250

18

46,075

by: ExpertsGlobal5

03 Dec 2025, 22:28

a is a nonzero integer. Is a^a greater than 1?

555-605 (Medium) | Exponents, Fractions and Ratios

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

NoHalfMeasures

14 Aug 2014, 11:35

67

12

17,905

by: bumpbot

03 Dec 2025, 21:49

Points P, R, M and S lie on the number line shown. The coor

655-705 (Hard) | Graphs and Illustrations

655-705 (Hard) | Graphs and Illustrations hide tags

DelSingh

26 Feb 2013, 08:31

99

10

24,325

by: bumpbot

02 Dec 2025, 15:05

HOT Competition 26 Aug/8AM: What is the units digit of n^(p+1), where

705-805 (Hard) | Exponents, Remainders

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

Bunuel

26 Aug 2020, 08:00

23

4

8,966

by: bumpbot

02 Dec 2025, 07:13