Problem Solving (PS)

07 Apr 2018, 13:58

ER

If it takes 5 machines 5 minutes to make 5 widgets, how long would it

555-605 (Medium) | Work and Rate Problems

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

Bunuel

01 Nov 2018, 04:58

37

8

195,319

10 Aug 2025, 00:11

ER

A certain city with population of 132,000 is to be divided into 11

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems hide tags

1, 2

ugimba

02 Mar 2009, 20:52

2.1k

36

198,302

by: Adit_

15 Mar 2026, 08:00

ER

700+ GMAT Data Sufficiency Questions With Explanations

Collection of Questions, Downloads, Guides & Resources

Collection of Questions, Downloads, Guides & Resources hide tags

Bunuel

26 Apr 2018, 14:10

584

15

198,420

16 Feb 2025, 12:26

ER

0.99999999/1.0001 - 0.99999991/1.0003 =

705-805 (Hard) | Algebra, Arithmetic

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

1, 2, 3

Walkabout

14 Sep 2020, 09:56

3.7k

44

198,465

15 Dec 2025, 22:43

ER

Math: Combinatorics

Theory, Guides & Resources

Theory, Guides & Resources hide tags

1, 2

walker

03 May 2024, 18:46

700

38

199,748

23 May 2025, 19:31

ER

A fair coin is tossed 5 times. What is the probability of getting at

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

nusmavrik

05 Feb 2019, 05:21

297

17

200,478

by: adityagupta0400

22 Apr 2025, 00:54

ER

Everything about Factorials on the GMAT

Theory, Guides & Resources

Theory, Guides & Resources hide tags

1, 2

Bunuel

03 Dec 2023, 14:28

1.1k

38

205,237

05 Jun 2025, 09:15

ER

Of the 300 subjects who participated in an experiment using virtual-re

655-705 (Hard) | Overlapping Sets, Word Problems

655-705 (Hard) | Overlapping Sets, Word Problems hide tags

1, 2, 3

macjas

08 Jun 2012, 01:16

2.7k

42

205,310

by: DanTheGMATMan

21 Oct 2025, 07:34

ER

From a group of 7 men and 6 women, five persons are to be selected to

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

azamaka

22 Feb 2019, 03:01

110

14

205,427

16 Aug 2025, 14:55

ER

What arithmetic should I memorize?

General Math Questions, Discussions

General Math Questions, Discussions hide tags

1, 2

topher

08 Mar 2025, 12:39

1.8k

32

208,948

17 Feb 2026, 10:08

ER

In the arithmetic sequence t1, t2, t3, ..., tn, t1=23 and tn

505-555 (Easy) | Arithmetic, Sequences

505-555 (Easy) | Arithmetic, Sequences hide tags

enigma123

20 Mar 2012, 09:00

510

18

209,864

18 May 2025, 14:20

ER

If n is a positive integer and n^2 is divisible by 72, then the larges

655-705 (Hard) | Multiples and Factors +2 tags

655-705 (Hard) | Multiples and Factors, Must or Could be True, Number Properties hide tags

1, 2, 3

amitvmane

03 Aug 2021, 10:43

1.7k

42

212,854

23 Feb 2026, 13:11

ER

Baker's Dozen

655-705 (Hard) | Exponents +5 tags

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

1, 2, 3, 4, 5

Bunuel

08 Mar 2012, 13:27

1.6k

90

213,540

by: Gaurav1144

21 Dec 2025, 05:31

ER

If Sally can paint a house in 4 hours, and John can paint the same hou

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

MariaF

18 Feb 2019, 05:35

50

15

213,917

05 Aug 2025, 06:47

ER

For which of the following functions is f(a + b) = f(a) + f(b) for all

555-605 (Medium) | Functions and Custom Characters

555-605 (Medium) | Functions and Custom Characters hide tags

zz0vlb

23 Apr 2010, 16:24

1.0k

19

215,418

01 Mar 2026, 19:01

ER

12 Easy Pieces (or not?)

555-605 (Medium) | Algebra +9 tags

555-605 (Medium) | Algebra, Combinations, Exponents, Functions and Custom Characters, Geometry, Inequalities, Must or Could be True, Number Properties, Probability, Word Problems hide tags

1, 2, 3, 4

Bunuel

21 Jan 2012, 06:10

2.1k

65

215,692

16 Jul 2025, 08:38

ER

If A = x% of y and B = y% of x, then which of the following is true?

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

aimtoteach

27 Apr 2015, 08:02

25

7

217,047

by: egmat

02 Apr 2026, 02:57

ER

If n = (33)^43 + (43)^33 what is the units digit of n?

555-605 (Medium) | Exponents, Number Properties

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

1, 2

Archit143

26 Nov 2023, 08:32

936

22

218,012

by: DanTheGMATMan

21 Oct 2025, 07:33

ER

If n is a positive integer and the product of all integers from 1 to n

505-555 (Easy) | Multiples and Factors, Number Properties

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

1, 2, 3

nailgmattoefl

07 Jul 2019, 23:23

771

40

220,292

23 Feb 2026, 10:08

ER

Last Sunday a certain store sold copies of Newspaper A for $1.00 each

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

1, 2, 3, 4

Bunuel

26 Sep 2010, 11:41

3.3k

66

221,191

by: nihilveritatis

25 Jan 2026, 06:19

ER

Tanya prepared 4 different letters to be sent to 4 different addresses

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2, 3

tealeaflin

05 Sep 2019, 05:41

1.8k

51

222,499

24 Oct 2025, 05:18

ER

Shortcut to find Tens digit (Last two digit) of a number

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

devmillenium2k

18 Feb 2019, 05:28

58

6

224,136

07 Jul 2023, 14:46

ER

How many zeros does 100! end with?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

1, 2

AndreG

20 Feb 2019, 03:42

335

21

225,585

10 Nov 2025, 01:21

ER

Can someone tell me the formula of consecutive sum?

General Math Questions, Discussions

General Math Questions, Discussions hide tags

mandb

04 Feb 2019, 05:32

139

15

230,739

04 Jan 2023, 11:10

ER

The Official Guide for GMAT © Review 13th Edition

Bunuel

09 Aug 2023, 15:56

637

0

235,134

09 Aug 2023, 15:56

ER

A fair coin is tossed 4 times. What is the probability of getting at

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

gmihir

05 Feb 2019, 05:16

197

15

241,351

20 Jan 2026, 10:23

ER

Two dice are tossed once. The probability of getting an even number at

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2

Macsen

04 Feb 2019, 05:13

500

20

242,583

by: ManifestDreamMBA

01 Dec 2025, 14:04

ER

How many of the integers that satisfy the inequality (x+2)(x

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2, 3

macjas

09 Jun 2012, 00:00

1.6k

49

243,686

02 Jul 2025, 07:54

ER

In the figure above, points P and Q lie on the circle with

705-805 (Hard) | Coordinate Geometry, Geometry

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

1, 2

christoph

12 Sep 2005, 09:02

2.0k

32

244,695

14 Jun 2025, 05:58

ER

Math: Probability

Theory, Guides & Resources

Theory, Guides & Resources hide tags

1, 2, 3

walker

02 May 2024, 21:40

860

42

245,629

by: Soumya531

19 Aug 2025, 22:07

ER

If x is positive, which of the following could be correct ordering of

805+ (Hard) | Inequalities, Must or Could be True

805+ (Hard) | Inequalities, Must or Could be True hide tags

1, 2, 3

Vavali

18 Jun 2017, 02:09

1.5k

46

246,004

by: messi16

01 Mar 2026, 17:57

ER

Best GMAT Math Books 2019

bb

07 Dec 2022, 07:16

315

13

250,676

31 Mar 2026, 12:17

ER

A committee of three people is to be chosen from four married couples.

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

1, 2

LM

16 Sep 2019, 07:26

1.7k

39

254,042

12 Dec 2025, 08:08

ER

Overview of GMAT Math Question Types and Patterns on the GMAT

Math Strategies +4 tags

Math Strategies, Reviews, Theory, Discussions, Guides & Resources hide tags

1, 2...40, 41

MathRevolution

17 Feb 2021, 09:53

1.5k

806

258,794

by: calj03

22 Jan 2026, 14:27

ER

New to the Math forum? Please read this first

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

timetrader

26 Apr 2021, 09:40

384

4

264,039

06 Feb 2018, 09:45

ER

What is 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + 1/(5*6) + 1/(6*7) + 1/

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

goodyear2013

13 Mar 2019, 05:32

300

13

266,024

by: luisdicampo

11 Feb 2026, 09:32

ER

For every positive even integer n, the function h(n) is defined to be

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

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

1, 2, 3

enigma123

03 May 2025, 02:28

3.6k

48

267,283

by: messi16

01 Mar 2026, 15:40

ER

In the figure above, point O is the center of the circle and OC = AC =

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

1, 2, 3

Bunuel

29 May 2020, 02:15

1.1k

41

271,595

24 May 2025, 10:17

ER

Time, Speed, and Distance Simplified

Collection of Questions +4 tags

Collection of Questions, Downloads, Math Strategies, Theory, Guides & Resources hide tags

Narenn

01 Feb 2019, 05:05

200

11

281,736

07 Oct 2025, 04:43

ER

For which of the following functions f is f(x) = f(1-x) for all x?

605-655 (Medium) | Functions and Custom Characters

605-655 (Medium) | Functions and Custom Characters hide tags

1, 2

study

01 Apr 2026, 09:25

1.3k

20

283,198

01 Mar 2026, 19:00

ER

There are 8 teams in a certain league and each team plays each of the

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

1, 2, 3

sarb

26 Feb 2019, 04:29

455

41

285,330

06 May 2025, 14:02

ER

TOUGH & TRICKY SET Of PROBLEMS

555-605 (Medium) | Min-Max Problems +3 tags

555-605 (Medium) | Min-Max Problems, Mixture Problems, Percent and Interest Problems, Work and Rate Problems hide tags

1, 2, 3, 4

Bunuel

12 Oct 2009, 14:22

1.0k

75

291,522

07 Apr 2018, 13:07

ER

A student's average (arithmetic mean) test score on 4 tests is 78. Wha

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

01 Oct 2020, 01:49

87

17

294,067

04 Mar 2026, 10:57

ER

ADVANCED OVERLAPPING SETS PROBLEMS

Collection of Questions +4 tags

Collection of Questions, Math Strategies, Theory, Guides & Resources, Useful Links hide tags

1, 2

Bunuel

17 Dec 2012, 04:18

1.7k

20

303,655

24 Nov 2025, 05:32

ER

REMAINDERS

Theory, Guides & Resources

Theory, Guides & Resources hide tags

1, 2

Bunuel

20 Jun 2019, 05:36

573

23

309,938

by: Sarvam

12 Mar 2026, 03:19

ER

For any positive integer n, the sum of the first n positive integers

605-655 (Medium) | Arithmetic, Number Properties

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

1, 2

CharmWithSubstance

10 Jun 2021, 07:04

1.5k

34

311,099