DS Retired Questions

If p(x) = kx^2 - kx - 12, for all values of x, what is the value of k?

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

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

fskilnik

06 Feb 2019, 06:51

9

4

1,929

by: bumpbot

21 Jan 2026, 02:15

Two consecutive positive integers are divided by 25. What is the sum

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

pushpitkc

01 Oct 2018, 06:38

22

3

4,830

by: bumpbot

21 Jan 2026, 01:49

If x and y are positive, what is x+y

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

imhimanshu

09 Oct 2013, 01:04

41

10

5,529

by: bumpbot

21 Jan 2026, 01:46

For a positive integer n, what is the remainder when n(n+1) is divided

555-605 (Medium) | Multiples and Factors

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

MathRevolution

03 Oct 2016, 00:50

12

6

7,088

by: bumpbot

20 Jan 2026, 21:42

Is x an integer? (1) x^2 is an integer. (2) x/2 is not an integer.

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

gmatt1476

21 Sep 2019, 20:16

78

7

18,333

by: bumpbot

20 Jan 2026, 12:08

If b, c, and d are constants and x^2 + bx + c = (x +

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

galiya

05 Aug 2011, 06:16

114

11

15,158

by: bumpbot

20 Jan 2026, 11:44

If x^2 - y^2 = 1, what is the value of x? (1) x + y = 1/2 (2) y^2 = 9

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

20 Sep 2023, 08:15

5

2

1,683

by: bumpbot

20 Jan 2026, 02:32

If x is a non negative number, Is x > 5? (1) |4 - 3x| = 14

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

amanvermagmat

27 Nov 2018, 22:16

2

3

1,610

by: bumpbot

20 Jan 2026, 02:08

what is the value of xy? 1) y is the smallest prime number.

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

GMATBusters

20 Nov 2018, 08:59

10

2,438

by: bumpbot

20 Jan 2026, 01:55

If Pool Y currently contains more water than Pool X, and if

555-605 (Medium) | Fractions and Ratios

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

itnas

07 Dec 2010, 08:21

89

10

23,639

by: bumpbot

19 Jan 2026, 04:03

If a>b>c>d and a,b,c and d are integers, what is the probability that

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

chetan2u

01 Jan 2018, 09:03

6

13

2,474

by: bumpbot

19 Jan 2026, 03:09

If (n + 3)(n − 1) − (n − 2)(n − 1) = m(n − 1), what is the value of n?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

01 Nov 2018, 00:08

10

7

2,573

by: bumpbot

19 Jan 2026, 03:03

Each of three consecutive positive integers is less than 100. Their su

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

MathRevolution

18 Apr 2018, 04:54

7

6

3,414

by: bumpbot

19 Jan 2026, 02:35

The rate R at which a chemical reaction in a certain industrial proces

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

jm2k5

21 Dec 2023, 06:02

95

13

14,337

by: consistentprep

18 Jan 2026, 04:02

Is x < y^2 ?

705-805 (Hard) | Absolute Values +2 tags

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

RonPurewal

25 Jul 2017, 00:50

28

7

4,248

by: bumpbot

18 Jan 2026, 01:46

Is x^5 > x^4? (1) x^3 > x (2) 1/x < x

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

aadikamagic

03 Oct 2022, 05:10

154

25

23,335

by: Bunuel

18 Jan 2026, 01:45

If x is a decimal, What is the hundredths digit of x?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Abhi077

03 Oct 2018, 02:56

2

6

2,312

by: bumpbot

18 Jan 2026, 00:22

Mani, Sani and Karna have x, y and z number of chocolates respectively

605-655 (Medium) | Arithmetic

605-655 (Medium) | Arithmetic hide tags

amanvermagmat

28 Jun 2018, 11:04

8

4

2,757

by: bumpbot

18 Jan 2026, 00:05

There are 1,280 books at a library. Everyone borrows these books at le

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

GMATBusters

07 Oct 2018, 06:56

10

8

2,688

by: bumpbot

17 Jan 2026, 23:55

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

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

1, 2

Walkabout

16 Jun 2021, 10:08

609

32

98,897

by: bumpbot

17 Jan 2026, 07:17

What is the value of the positive integer a?

805+ (Hard) | Multiples and Factors, Number Properties

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

Bunuel

29 Jan 2015, 08:28

55

16

12,476

by: Vivek1707

17 Jan 2026, 06:30

If 0 < x < 1, is it possible to write x as a terminating dec

705-805 (Hard) | Fractions and Ratios, Number Properties

705-805 (Hard) | Fractions and Ratios, Number Properties hide tags

1, 2

Rock750

24 Jun 2013, 02:20

285

21

34,352

by: arunbhati

17 Jan 2026, 05:02

If y = |x| + x, where y is an integer. Is y = 0 ?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

GMATBusters

15 Mar 2019, 00:15

10

11

3,470

by: bumpbot

17 Jan 2026, 04:30

If a^b = 289, what is the value of a-b? (1) b is not equal to 1

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

santorasantu

24 Sep 2018, 14:20

9

2

1,472

by: bumpbot

17 Jan 2026, 04:08

If a, b, c, and d are positive numbers, and a/b=c/d, what is the value

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

17 Jul 2016, 11:32

6

5

3,868

by: bumpbot

16 Jan 2026, 23:47

If a, b, c, and d are positive integers, what is the value of (a + b)

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2022, 07:00

17

5

4,314

by: bumpbot

16 Jan 2026, 23:45

If x and y are positive integers, is x a factor of y?

655-705 (Hard) | Multiples and Factors

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

Bunuel

08 Sep 2021, 07:30

7

3

3,258

by: bumpbot

16 Jan 2026, 22:52

If x and y are positive integers, is x a factor of y?

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

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

Bunuel

06 Feb 2015, 07:19

28

5

9,296

by: bumpbot

16 Jan 2026, 22:47

If N is a positive integer, such that the total number of factors . .

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

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

EgmatQuantExpert

14 Apr 2020, 08:54

22

4

3,716

by: bumpbot

16 Jan 2026, 22:44

Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35

605-655 (Medium) | Exponents, Inequalities

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

1, 2

dvinoth86

20 Feb 2012, 18:55

320

28

51,776

by: bumpbot

16 Jan 2026, 08:55

Is positive integer n divisible by 4?

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

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

shrive555

16 May 2017, 04:45

28

13

11,087

by: bumpbot

15 Jan 2026, 23:09

If a and b are positive integers, is a divisible by 7? (1) a + 5b is

605-655 (Medium) | Multiples and Factors, Remainders

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

CareerGeek

17 Jul 2019, 04:52

22

3

6,022

by: bumpbot

15 Jan 2026, 22:02

In the figure above, what is the ratio KN/MN?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

rxs0005

05 Jun 2015, 04:18

139

8

35,087

by: bumpbot

15 Jan 2026, 15:15

The product of positive integers m and n is 36. What is the

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

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

guygmat

18 Jun 2011, 04:28

22

14

9,416

by: bumpbot

15 Jan 2026, 09:30

If n is a positive integer and k = 5.1*10^n, what is the value of k?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

1, 2

MHIKER

23 Apr 2020, 13:50

327

21

56,186

by: bumpbot

15 Jan 2026, 07:37

A positive integer Y is a six digit number of the form

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

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

amanvermagmat

08 Aug 2018, 23:10

5

3

3,163

by: bumpbot

14 Jan 2026, 23:43

If m and k are non-zero integers and if y^(m+k) = y^m, what is the

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

rxs0005

24 Mar 2011, 07:54

31

17

6,328

by: bumpbot

14 Jan 2026, 23:30

a family has only one son. The father says "After x

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

prince00113

27 Jan 2018, 14:06

9

6

2,251

by: bumpbot

14 Jan 2026, 23:19

GMAT CLUB OLYMPICS: If x is a positive integer greater than 3 and x^4

805+ (Hard) | Multiples and Factors, Remainders

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

Bunuel

27 Aug 2021, 09:05

17

3

5,765

by: egmat

14 Jan 2026, 22:10

Temperature on the Celsius scale (C) is related

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

NandishSS

04 Oct 2020, 12:21

136

12

30,080

by: bumpbot

14 Jan 2026, 12:23

Is y a positive integer? (1) y^2 - 1 = 0 (2) y < 1

605-655 (Medium) | Algebra, Number Properties

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

Sanya15

06 Jul 2021, 00:09

12

4

2,862

by: shivani1351

14 Jan 2026, 06:25

w, x, y and z are all integers. Is wxyz even?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

AbdurRakib

05 Jun 2016, 14:23

9

2

5,527

by: bumpbot

14 Jan 2026, 03:39

What is the value of integer Y? (1) X is an integer such that X*Y = 6

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

amanvermagmat

09 Jul 2018, 21:26

6

2

1,821

by: bumpbot

14 Jan 2026, 00:24

P, Q, R, S, X, Y are real numbers such that P < X < Q and R < Y < S.

705-805 (Hard) | Algebra, Inequalities

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

amanvermagmat

21 Jun 2018, 21:59

8

3

1,824

by: bumpbot

13 Jan 2026, 23:57

If y>0, is y an even number?

705-805 (Hard) | Algebra, Number Properties

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

chetan2u

15 Jun 2018, 12:26

7

3

1,577

by: bumpbot

13 Jan 2026, 23:46

If a and b are positive integers, is ³√ab an an integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

AbdurRakib

24 Jun 2016, 12:16

311

13

47,082

by: bumpbot

13 Jan 2026, 12:35

The sum of the four integers a, b, c, and d is 24. How many of these

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

02 May 2022, 01:30

5

4

2,188

by: Bunuel

13 Jan 2026, 04:20

Are negative integers s and t both less than t? 1) s < r+t 2)[m][fract

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

GMATBusters

21 May 2018, 09:04

8

9

2,239

by: bumpbot

13 Jan 2026, 00:50

If n is an integer, xy does not equal zero, and x^n = y^n, what is

705-805 (Hard) | Exponents, Inequalities

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

Bunuel

10 Jun 2018, 05:19

11

4

3,347

by: bumpbot

13 Jan 2026, 00:38

If x and y are positive and x + y = 20, is y > x?

805+ (Hard) | Algebra +3 tags

805+ (Hard) | Algebra, Arithmetic, Multiples and Factors, Number Properties hide tags

chetan2u

02 Jun 2018, 21:39

8

4

2,429

by: bumpbot

13 Jan 2026, 00:29