Problem Solving (PS)

17 May 2026, 20:14

ER

#N denotes the sum of the first N positive integers. How many prime

605-655 (Medium) | Functions and Custom Characters, Number Properties

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

ExpertsGlobal5

17 May 2026, 19:00

3

1

155

17 May 2026, 20:13

ER

In Gabriel's sheep herd, every sheep has either fleas or lice or both.

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

02 Jun 2021, 03:45

4

2

2,815

17 May 2026, 19:59

ER

A number is chosen at random from the integers 1 through 8.

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

MartyMurray

10 May 2026, 00:32

4

3

217

by: HeadKnocker

17 May 2026, 19:47

ER

In a marketing survey for products A, B, and C, 1,000 people were

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

26 Nov 2015, 05:58

48

3

16,190

17 May 2026, 13:20

ER

A certain firm has 28 lawyers in three states. These lawyers have lice

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

22 Jan 2022, 11:24

137

12

30,472

17 May 2026, 13:07

ER

How much more interest will maria receive if she invests 1000$ for one

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

1, 2

email2vm

28 Jan 2018, 20:55

414

37

84,026

17 May 2026, 11:57

ER

A contractor undertakes to do a job within 100 days and hires 10 peopl

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

1, 2

Bunuel

09 Sep 2015, 02:11

314

20

39,293

by: minusrem

17 May 2026, 11:41

ER

Which of the following best approximates the value of q if 5^28+3^11=5

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

vwjetty

13 Dec 2017, 01:02

189

9

24,979

17 May 2026, 11:39

ER

If x and y are positive integers and 5^x

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

1, 2

BN1989

06 Apr 2012, 09:42

356

21

42,745

17 May 2026, 11:17

ER

During each shift at a certain factory, nails are manufactured at a

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

GMATCoachBen

30 Apr 2024, 16:16

131

10

14,458

by: minusrem

17 May 2026, 10:57

ER

Nancy is asked to select integers, between 0 and 10^{13}. If she is in

805+ (Hard) | Combinations, Number Properties

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

gmatophobia

13 Mar 2023, 13:42

22

5

2,439

by: SanuBest

17 May 2026, 10:49

ER

Molly's bank pays 10% compound interest on savings annually. Molly dep

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

09 Sep 2021, 01:30

5

4

2,242

17 May 2026, 10:43

ER

If the probability of rain on any given day in City X is 50 percent

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

JuliaS

05 Feb 2019, 05:08

176

10

141,942

17 May 2026, 10:36

ER

A wholesaler of nuts sells two mixtures of peanuts and cashews

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

1, 2

Toma13

08 Nov 2023, 11:21

253

21

25,419

by: eaat

17 May 2026, 08:37

ER

In a certain retirement program, benefits are based on retiring at age

705-805 (Hard) | Percent and Interest Problems, Word Problems

705-805 (Hard) | Percent and Interest Problems, Word Problems hide tags

gmatophobia

08 Jan 2024, 12:36

228

18

20,697

by: eaat

17 May 2026, 08:31

ER

On a partly cloudy day, Derek decides to walk back from work

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

1, 2, 3, 4

emmak

11 Feb 2013, 08:44

756

62

67,746

17 May 2026, 08:19

ER

To produce n bolts, Machine A takes 2 hours more than Machine B does.

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

gogokevin13

12 May 2021, 08:40

8

3,744

17 May 2026, 07:49

ER

One dose of secret formula is made from 1/6 ounce of Substance X and

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

30 Aug 2018, 00:35

8

3

7,287

17 May 2026, 07:24

ER

The number of consecutive zeros at the end of 77!*42! is

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

11 Aug 2022, 01:30

6

3

5,121

17 May 2026, 07:10

ER

At a supermarket, basic food items are taxed at 2%, while

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

kevincan

11 May 2026, 12:09

1

3

258

by: kevincan

17 May 2026, 07:06

ER

Forty-percent of the senior class decided to go on only a spring break

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Bunuel

27 Mar 2017, 04:37

20

6

3,245

17 May 2026, 06:33

ER

If x is any integer from -6 to 2 inclusive, how many

805+ (Hard) | Absolute Values, Inequalities

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

BrentGMATPrepNow

24 Oct 2016, 14:56

143

7

13,261

17 May 2026, 06:11

ER

If x > 0 and x^(3*x^12)=4, what is the value of x ?

605-655 (Medium) | Exponents, Roots

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

Bunuel

29 Sep 2022, 12:45

102

13

11,330

by: shumalik

17 May 2026, 06:10

ER

12 Days of Christmas GMAT Competition - Day 3: While dancing, Anna

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

13 Dec 2023, 07:00

19

5

5,010

by: Siddharth17

17 May 2026, 06:02

ER

Begoña lives in a country with a progressive tax system. All

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

22 Mar 2026, 01:36

7

8

378

by: Kinshook

17 May 2026, 05:16

ER

A newspaper costs $4 on Sunday and $1 the rest of the days of the week

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

05 Jan 2015, 06:51

5

7

6,645

17 May 2026, 05:13

ER

How many of the positive integers less than 10,000 are divisible by 3

705-805 (Hard) | Multiples and Factors

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

Bunuel

27 Nov 2019, 01:41

26

5

8,781

17 May 2026, 04:51

ER

In the figure above, square ABCE has an area of 81, and points G and F

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

26 Nov 2019, 01:59

11

4

3,104

17 May 2026, 04:46

ER

While Steve and LeRoy are fishing 1 mile from shore, their boat spring

605-655 (Medium) | Distance and Speed Problems, Work and Rate Problems

605-655 (Medium) | Distance and Speed Problems, Work and Rate Problems hide tags

Bunuel

27 Mar 2019, 00:13

40

7

5,184

by: DropletMaverick

17 May 2026, 04:45

ER

Perry buys a book that has pages numbered from 1 to 980. He then selec

705-805 (Hard) | Multiples and Factors, Probability

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

Bunuel

26 Nov 2019, 01:56

21

5

3,758

17 May 2026, 04:39

ER

STANDARD DEVIATION : Calculation of Standard Deviation (SD)

Guides & Resources, Useful Links

Guides & Resources, Useful Links hide tags

1, 2

amitdgr

14 Oct 2008, 19:04

76

26

37,647

17 May 2026, 02:05

ER

Strategy for Picking Numbers on "Number property"

1, 2

Skywalker21

07 Dec 2004, 06:04

81

28

37,308

17 May 2026, 02:04

ER

Points to remember : 1. if x > y then (1/x) < (1/y) (

Theory, Guides & Resources

Theory, Guides & Resources hide tags

amitdgr

19 Sep 2008, 06:02

22

14

20,158

17 May 2026, 01:56

ER

A and B start from Opladen and Cologne respectively at the

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

1, 2

sammy04

06 Sep 2025, 03:39

151

22

10,891

17 May 2026, 00:21

ER

If n is an integer greater than 10, then the expression (n^2 - 2n)(n +

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

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

Mkrishnabdrr

01 Jul 2017, 01:49

48

6

8,220

by: steffe440

17 May 2026, 00:10

ER

In how many ways can 3 prizes be distributed among 5 students when

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

06 May 2021, 01:11

89

14

22,331

16 May 2026, 23:57

ER

In the rectangular coordinate system, points (4, 0) and

655-705 (Hard) | Coordinate Geometry, Min-Max Problems

655-705 (Hard) | Coordinate Geometry, Min-Max Problems hide tags

1, 2

Bunuel

11 Nov 2009, 13:13

492

23

88,927

16 May 2026, 23:11

Given the points ? (2, 9), ? (−3, 1) and ? (10, −2), Which of the

655-705 (Hard) | Coordinate Geometry, Geometry

655-705 (Hard) | Coordinate Geometry, Geometry hide tags

TAC470

23 Jan 2021, 01:43

38

6

7,634

16 May 2026, 23:06

ER

For how many ordered pairs (x, y) that are solutions of the system abo

605-655 (Medium) | Absolute Values, Algebra

605-655 (Medium) | Absolute Values, Algebra hide tags

1, 2

Bunuel

11 Mar 2014, 23:54

764

24

88,128

by: bishal128

16 May 2026, 23:01

ER

Which of the following is NOT a point on the circle of radius 5 and

605-655 (Medium) | Coordinate Geometry

605-655 (Medium) | Coordinate Geometry hide tags

CAMANISHPARMAR

17 Nov 2018, 10:29

25

6

6,622

16 May 2026, 22:53

ER

Arturo, Belén, and Carlota have the task of processing 85 fl

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

kevincan

16 May 2026, 13:13

1

127

16 May 2026, 22:19

ER

One year ago, the average age of the 5 employees of Caravell

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

kevincan

16 May 2026, 16:55

1

151

16 May 2026, 22:18

ER

When a fair coin is flipped n number of times, the probabili

655-705 (Hard) | Must or Could be True, Probability

655-705 (Hard) | Must or Could be True, Probability hide tags

kevincan

16 May 2026, 17:37

3

1

162

16 May 2026, 22:17

ER

4 managers each interviewed 20 candidates. Each manager aske

705-805 (Hard) | Min-Max Problems, Word Problems

705-805 (Hard) | Min-Max Problems, Word Problems hide tags

kevincan

16 May 2026, 18:23

1

150

16 May 2026, 22:17

ER

Two numbers are deemed similar if the positive difference be

605-655 (Medium) | Functions and Custom Characters, Min-Max Problems

605-655 (Medium) | Functions and Custom Characters, Min-Max Problems hide tags

kevincan

16 May 2026, 19:31

1

121

16 May 2026, 22:16

ER

If x is an integer and |1 x| < 2 then which of the following must be

805+ (Hard) | Absolute Values +2 tags

805+ (Hard) | Absolute Values, Must or Could be True, Number Properties hide tags

Bunuel

23 Mar 2025, 08:46

221

19

41,145

16 May 2026, 21:41

ER

Set S is the prime integers between 0 and 20. If three numbers are cho

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

27 Oct 2021, 08:15

35

7

8,458