Problem Solving (PS)

09 May 2026, 10:15

ER

If |2x 10| < x + 1, which of the following cannot be a value of x ?

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

ExpertsGlobal5

07 May 2026, 19:00

2

4

446

09 May 2026, 09:15

ER

Gas costs $4.20 a gallon, and Trevors car averages 21 miles

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

kevincan

07 May 2026, 14:24

1

208

07 May 2026, 15:10

ER

A train leaves City A for City B at 8:00 AM traveling at a constant

705-805 (Hard) | Distance and Speed Problems

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

RahulGowdaK

07 May 2026, 08:33

10

3

360

by: Meethappy

10 May 2026, 04:31

A class has boys and girls. The range of marks scored by the boys is 8

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Hope17

07 May 2026, 04:49

2

3

222

by: ThickGuitar

11 May 2026, 05:07

ER

How many three-digit integers are divisible by 6 or by 9 but

705-805 (Hard) | Multiples and Factors

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

kevincan

07 May 2026, 01:47

1

170

07 May 2026, 02:14

ER

SwiftAir operates 8 more domestic flights than foreign

705-805 (Hard) | Fractions and Ratios, Overlapping Sets

705-805 (Hard) | Fractions and Ratios, Overlapping Sets hide tags

kevincan

07 May 2026, 00:49

1

228

07 May 2026, 01:21

ER

Every high school in Livingston sent 5 runners to a race.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

06 May 2026, 23:02

4

1

177

by: ankushsambare

07 May 2026, 00:23

ER

A bus carrying 50 tourists stopped at a roadside restaurant.

705-805 (Hard) | Algebra +2 tags

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

kevincan

06 May 2026, 22:25

12

6

504

by: kevincan

09 May 2026, 02:49

ER

If events A and B are independent and each has a probability p of

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

ExpertsGlobal5

06 May 2026, 19:00

2

5

340

09 May 2026, 08:15

ER

Letters of the word POLITICS are shuffled to form all possible

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

ExpertsGlobal5

06 May 2026, 19:00

4

407

by: The_ashura

07 Jun 2026, 08:01

ER

Nine films, including Undeterred and Mile High Ranch,, are n

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

kevincan

15 May 2026, 10:44

7

1

227

06 May 2026, 14:19

ER

Last year, [m]\frac{2}{5}[/m] of the residents of Keaston ow

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

06 May 2026, 01:34

1

134

06 May 2026, 01:57

ER

Professor Lahore has several copies of each of 5 different

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

06 May 2026, 00:34

4

1

169

06 May 2026, 04:38

For a book club meeting, Lisa bought three types of pastries

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kevincan1

05 May 2026, 22:05

1

172

by: ankushsambare

05 May 2026, 22:28

Which of the following is equal to sqrt{8-4\sqrt3}+\sqr

655-705 (Hard) | Algebra, Roots

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

kevincan1

05 May 2026, 22:36

3

380

by: kevincan1

07 May 2026, 06:25

ER

Salva bought a new battery-gasoline hybrid car. On a trip th

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan1

05 May 2026, 21:31

8

4

325

by: mohakgarg10

12 May 2026, 07:38

ER

In how many ways can a group of 6 people be divided into three groups

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

ExpertsGlobal5

05 May 2026, 19:00

5

4

445

09 May 2026, 06:15

ER

In how many ways can 7 different chocolates be distributed among 3

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

ExpertsGlobal5

05 May 2026, 19:00

6

457

by: Bunuel

12 May 2026, 06:45

ER

Giuseppes offers a certain number of distinct toppings. Pac

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

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

kevincan

05 May 2026, 00:24

4

1

221

05 May 2026, 23:38

ER

The sum of the first [m]n[/m] positive integers is given by

705-805 (Hard) | Functions and Custom Characters +2 tags

705-805 (Hard) | Functions and Custom Characters, Multiples and Factors, Sequences hide tags

kevincan

04 May 2026, 22:46

5

3

342

05 May 2026, 01:07

ER

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

505-555 (Easy) | Inequalities, Must or Could be True

505-555 (Easy) | Inequalities, Must or Could be True hide tags

ExpertsGlobal5

04 May 2026, 19:00

4

5

347

by: BerryShortcake

11 May 2026, 10:11

ER

If |x| > 5 2x, which of the following represents the correct range

655-705 (Hard) | Absolute Values, Inequalities

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

ExpertsGlobal5

04 May 2026, 19:00

7

5

507

09 May 2026, 03:00

ER

If k is a positive integer such that for some positiv

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

kevincan

04 May 2026, 14:10

7

1

262

by: AdarshSambare

04 May 2026, 19:49

ER

All attendees at a certain summit are either heads of state,

705-805 (Hard) | Fractions and Ratios, Min-Max Problems

705-805 (Hard) | Fractions and Ratios, Min-Max Problems hide tags

kevincan

04 May 2026, 13:27

3

1

263

by: AdarshSambare

04 May 2026, 19:47

ER

7 Canadian dollars are worth 5 U.S. dollars, and 6 U.S. doll

705-805 (Hard) | Arithmetic +2 tags

705-805 (Hard) | Arithmetic, Fractions and Ratios, Word Problems hide tags

kevincan

04 May 2026, 02:41

1

310

04 May 2026, 03:02

ER

On a recent trip to Sicily, Ismael and Paola spent money only on

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kevincan

04 May 2026, 02:46

1

183

04 May 2026, 00:24

ER

The equation x^2 - 4x + k = 100 has two distinct integer solutions.

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

kevincan

03 May 2026, 23:30

6

3

220

by: kevincan

03 May 2026, 23:31

ER

Circular gears X and Y start rotating at the same time at constant

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

ExpertsGlobal5

03 May 2026, 19:00

4

6

333

09 May 2026, 02:00

ER

40 skilled employees need 60 days to complete a project while working

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

ExpertsGlobal5

03 May 2026, 19:00

14

5

598

by: Flyingdutch1307

30 May 2026, 16:00

ER

In an accounting class, 2/4 of the students who are not lawyers are

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

kevincan

03 May 2026, 18:14

1

192

by: AdarshSambare

03 May 2026, 20:35

ER

Each of the 120 hotels in Largo offers at least one of the following

655-705 (Hard) | Overlapping Sets

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kevincan

03 May 2026, 13:43

2

1

190

03 May 2026, 14:45

ER

Malena is to be assigned at random two different 30-minute a

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

03 May 2026, 01:37

1

2

198

by: Regor60

05 May 2026, 08:59

ER

At Vintages wine shop, there are 6 bottles of wine that

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

kevincan

02 May 2026, 22:07

5

1

198

02 May 2026, 23:44

ER

The starting salaries of 56 MBA graduates are listed, and th

655-705 (Hard) | Arithmetic, Statistics and Sets Problems

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

kevincan

02 May 2026, 19:19

8

1

258

by: chetan2u

02 May 2026, 19:57

ER

A group of 8 applicants for a job includes 5 who speak Arabi

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

kevincan

02 May 2026, 19:02

14

5

415

by: nischaysetthi

24 May 2026, 07:22

ER

In the last five years, the country of Norland has reduced b

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

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

kevincan

02 May 2026, 14:47

7

4

220

by: kevincan

02 May 2026, 21:01

ER

Currently,fraction f of the members of a club pay an extra

805+ (Hard) | Algebra, Fractions and Ratios

805+ (Hard) | Algebra, Fractions and Ratios hide tags

kevincan

02 May 2026, 12:29

9

2

350

by: NageshShenoy

04 May 2026, 18:10

ER

Let S = {1^2, 2^2, 3^2, \dots, 50^2} [/m] and [m] T = {1

705-805 (Hard) | Statistics and Sets Problems

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

kevincan

01 May 2026, 12:19

1

157

by: dhruv23320

01 May 2026, 19:12

ER

On the last day of a certain month, Casey tallies how many cars she

655-705 (Hard) | Algebra, Word Problems

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

kevincan

01 May 2026, 07:16

5

2

402

by: adipisfugat

06 Jun 2026, 01:13

ER

A five-element code is to be created from the letters A, B, and C and

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

MartyMurray

01 May 2026, 05:31

5

2

196

01 May 2026, 06:37

ER

If {x} denotes the least integer greater than or equal to x and

505-555 (Easy) | Functions and Custom Characters

505-555 (Easy) | Functions and Custom Characters hide tags

ExpertsGlobal5

30 Apr 2026, 19:00

2

4

423

by: Adit_

04 May 2026, 01:43

ER

The function #p denotes the least integer equal to or greater than p.

555-605 (Medium) | Functions and Custom Characters

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

ExpertsGlobal5

30 Apr 2026, 19:00

2

4

314

by: Adit_

04 May 2026, 01:46

ER

How many positive integers are the sum of three integers who

805+ (Hard) | Combinations +2 tags

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

kevincan

30 Apr 2026, 16:57

1

203

30 Apr 2026, 20:50

ER

The average age of the employees of a certain company will

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

30 Apr 2026, 16:38

1

165

30 Apr 2026, 21:07

ER

Three interpreters and six tourists are randomly divided int

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

30 Apr 2026, 15:26

11

4

404

by: pal26

09 May 2026, 11:10

ER

A total of 24 pieces of furniture have been loaded

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

30 Apr 2026, 12:52

2

254

01 May 2026, 06:47

ER

When a bucket is two-thirds full of water, the bucket and wa

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kevincan

30 Apr 2026, 09:07

1

167