Problem Solving (PS)

15 Dec 2025, 22:43

ER

Math: Combinatorics

Theory, Guides & Resources

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1, 2

walker

03 May 2024, 18:46

700

38

199,741

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

200,473

by: adityagupta0400

22 Apr 2025, 00:54

ER

Everything about Factorials on the GMAT

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1, 2

Bunuel

03 Dec 2023, 14:28

1.1k

38

205,225

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

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1, 2, 3

macjas

08 Jun 2012, 01:16

2.7k

42

205,303

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

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azamaka

22 Feb 2019, 03:01

110

14

205,426

16 Aug 2025, 14:55

ER

What arithmetic should I memorize?

General Math Questions, Discussions

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1, 2

topher

08 Mar 2025, 12:39

1.8k

32

208,942

17 Feb 2026, 10:08

ER

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

505-555 (Easy) | Arithmetic, Sequences

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enigma123

20 Mar 2012, 09:00

510

18

209,860

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

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1, 2, 3

amitvmane

03 Aug 2021, 10:43

1.7k

42

212,834

23 Feb 2026, 13:11

ER

Baker's Dozen

655-705 (Hard) | Exponents +5 tags

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1, 2, 3, 4, 5

Bunuel

08 Mar 2012, 13:27

1.6k

90

213,534

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

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MariaF

18 Feb 2019, 05:35

50

15

213,915

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

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zz0vlb

23 Apr 2010, 16:24

1.0k

19

215,396

01 Mar 2026, 19:01

ER

12 Easy Pieces (or not?)

555-605 (Medium) | Algebra +9 tags

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1, 2, 3, 4

Bunuel

21 Jan 2012, 06:10

2.1k

65

215,687

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

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aimtoteach

27 Apr 2015, 08:02

24

7

217,040

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

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1, 2

Archit143

26 Nov 2023, 08:32

936

22

218,004

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

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1, 2, 3

nailgmattoefl

07 Jul 2019, 23:23

770

40

220,271

23 Feb 2026, 10:08

ER

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

805+ (Hard) | Word Problems

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1, 2, 3, 4

Bunuel

26 Sep 2010, 11:41

3.3k

66

221,181

by: nihilveritatis

25 Jan 2026, 06:19

ER

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

705-805 (Hard) | Probability

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1, 2, 3

tealeaflin

05 Sep 2019, 05:41

1.8k

51

222,478

24 Oct 2025, 05:18

ER

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

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devmillenium2k

18 Feb 2019, 05:28

58

6

224,135

07 Jul 2023, 14:46

ER

How many zeros does 100! end with?

Sub 505 (Easy) | Number Properties

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1, 2

AndreG

20 Feb 2019, 03:42

335

21

225,581

10 Nov 2025, 01:21

ER

Can someone tell me the formula of consecutive sum?

General Math Questions, Discussions

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mandb

04 Feb 2019, 05:32

139

15

230,726

04 Jan 2023, 11:10

ER

The Official Guide for GMAT © Review 13th Edition

Bunuel

09 Aug 2023, 15:56

637

0

235,133

09 Aug 2023, 15:56

ER

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

605-655 (Medium) | Probability

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gmihir

05 Feb 2019, 05:16

197

15

241,349

20 Jan 2026, 10:23

ER

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

705-805 (Hard) | Probability

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1, 2

Macsen

04 Feb 2019, 05:13

500

20

242,580

by: ManifestDreamMBA

01 Dec 2025, 14:04

ER

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

705-805 (Hard) | Inequalities

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1, 2, 3

macjas

09 Jun 2012, 00:00

1.6k

49

243,675

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

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1, 2

christoph

12 Sep 2005, 09:02

2.0k

32

244,690

14 Jun 2025, 05:58

ER

Math: Probability

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1, 2, 3

walker

02 May 2024, 21:40

860

42

245,625

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

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1, 2, 3

Vavali

18 Jun 2017, 02:09

1.5k

46

245,996

by: messi16

01 Mar 2026, 17:57

ER

Best GMAT Math Books 2019

bb

07 Dec 2022, 07:16

315

13

250,673

31 Mar 2026, 12:17

ER

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

605-655 (Medium) | Combinations

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1, 2

LM

16 Sep 2019, 07:26

1.7k

39

254,017

12 Dec 2025, 08:08

ER

Overview of GMAT Math Question Types and Patterns on the GMAT

Math Strategies +4 tags

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1, 2...40, 41

MathRevolution

17 Feb 2021, 09:53

1.5k

806

258,784

by: calj03

22 Jan 2026, 14:27

ER

New to the Math forum? Please read this first

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timetrader

26 Apr 2021, 09:40

384

4

264,037

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

266,021

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

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1, 2, 3

enigma123

03 May 2025, 02:28

3.6k

48

267,258

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

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1, 2, 3

Bunuel

29 May 2020, 02:15

1.1k

41

271,593

24 May 2025, 10:17

ER

Time, Speed, and Distance Simplified

Collection of Questions +4 tags

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Narenn

01 Feb 2019, 05:05

200

11

281,733

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

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1, 2

study

01 Apr 2026, 09:25

1.3k

20

283,193

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

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1, 2, 3

sarb

26 Feb 2019, 04:29

455

41

285,323

06 May 2025, 14:02

ER

TOUGH & TRICKY SET Of PROBLEMS

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

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1, 2, 3, 4

Bunuel

12 Oct 2009, 14:22

1.0k

75

291,516

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

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Bunuel

01 Oct 2020, 01:49

87

17

294,060

04 Mar 2026, 10:57

ER

ADVANCED OVERLAPPING SETS PROBLEMS

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1, 2

Bunuel

17 Dec 2012, 04:18

1.7k

20

303,644

24 Nov 2025, 05:32

ER

REMAINDERS

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1, 2

Bunuel

20 Jun 2019, 05:36

573

23

309,925

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

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1, 2

CharmWithSubstance

10 Jun 2021, 07:04

1.5k

34

311,073

04 Mar 2026, 12:05

ER

What is the remainder when 43^86 is divided by 5?

Sub 505 (Easy) | Remainders

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1, 2

Alterego

09 Oct 2023, 19:07

312

20

312,749

by: Kunal.lost

10 Apr 2025, 00:14

ER

Excellent Method for Calculating Successive Percentages...

Math Strategies, Theory, Guides & Resources

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Thoughtosphere

20 Feb 2019, 04:12

96

10

313,587

02 Nov 2025, 07:02

ER

New Algebra Set!!!

655-705 (Hard) | Algebra, Sequences

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1, 2, 3, 4, 5

Bunuel

06 Apr 2023, 00:13

1.4k

89

313,683

by: aakash233

18 Apr 2026, 11:49

ER

How many five digit numbers can be formed using digits 0, 1, 2, 3, 4

705-805 (Hard) | Combinations

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1, 2

Bunuel

16 Mar 2025, 08:30

409

20

317,928

by: Adit_

27 Mar 2026, 07:56

ER

Math: Triangles

Math Strategies, Theory, Guides & Resources

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1, 2

Bunuel

24 Apr 2018, 02:25

607

30

325,690

08 Dec 2025, 08:43

ER

Formulae for 3 overlapping sets

Theory, Guides & Resources

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1, 2

amitdgr

15 Mar 2019, 02:49

875

35

329,034

27 Apr 2025, 11:39

ER

Math: Absolute value (Modulus)

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1, 2...5, 6

walker

26 Apr 2024, 22:01

984

111

341,844