Problem Solving (PS)

23 May 2026, 11:50

ER

A function f(n) is defined as 2^(n-1)/2 when n is odd and 3n/2 when n

505-555 (Easy) | Exponents, Functions and Custom Characters

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

ExpertsGlobal5

27 Apr 2026, 19:00

4

5

398

by: The_ashura

07 Jun 2026, 07:47

ER

At least 2/3 of the 80 students in a club must earn a special badge in

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

himomaki

02 Apr 2025, 07:15

1

397

by: Bunuel

02 Apr 2025, 07:53

ER

For the infinite sequence a1, a2, a3, ... an = 3a(n1) n fo

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

kevincan

12 Mar 2026, 01:41

1

2

397

12 Mar 2026, 07:31

ER

If three of the first 10 prime numbers are chosen at random,

805+ (Hard) | Multiples and Factors, Probability

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

kevincan

14 Mar 2026, 11:33

2

397

by: Adit_

26 Mar 2026, 06:24

ER

Sean drove 20 kilometers, always traveling at either 60 kilo

705-805 (Hard) | Distance and Speed Problems

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

kevincan

24 Mar 2026, 00:26

3

1

397

by: stne

02 Apr 2026, 13:38

ER

If abc < 0 and bcd > 0, which of the following is definitely negative

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

ExpertsGlobal5

09 Apr 2026, 19:00

4

397

11 Apr 2026, 10:00

ER

Let x=[m]\frac{299}{699}[/m], \qquad y=[m]\frac{300}{700}[/

655-705 (Hard) | Arithmetic, Fractions and Ratios

655-705 (Hard) | Arithmetic, Fractions and Ratios hide tags

kevincan

12 May 2026, 15:11

8

3

397

by: SS990

03 Jun 2026, 09:49

ER

Centerville Community College has a coding course in which e

655-705 (Hard) | Overlapping Sets

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kevincan

23 Mar 2026, 13:32

2

396

23 Mar 2026, 13:34

ER

Josefina bought several bottles of dessert wine and several

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

23 Mar 2026, 03:10

6

4

396

01 Apr 2026, 15:36

ER

Three football kickers, Matt, Brian, and Andrew, independently try to

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

24 Apr 2026, 03:21

3

8

396

by: VibhuAnurag

27 Apr 2026, 10:54

ER

Unique/Distinct Primes vs Primes

kabirgandhi

02 Nov 2025, 20:39

1

395

by: bb

02 Nov 2025, 20:54

ER

Selinas boat loses the same fraction of its value each year

805+ (Hard) | Exponents +2 tags

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kevincan

16 Apr 2026, 03:46

5

4

395

by: Sushant09

22 Apr 2026, 00:19

ER

The intake of students in a bachelors degree program of four years is

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

ExpertsGlobal5

02 Apr 2026, 19:00

3

394

04 Apr 2026, 10:00

ER

Two athletes, Oliver and Freddy, were running in a ground, and the gro

605-655 (Medium) | Distance and Speed Problems

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

Amity007

26 Jan 2026, 06:29

8

2

393

by: sujoykrdatta

29 Jan 2026, 00:55

Arlo works with a water supply corporation. Due to a power cut in an a

705-805 (Hard) | Work and Rate Problems

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

Amity007

30 Jan 2026, 20:13

3

1

393

by: shivani1351

31 Jan 2026, 02:10

Two candles of the same length were lighted at the same time.

555-605 (Medium) | Work and Rate Problems

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

Amity007

03 Feb 2026, 06:29

4

1

393

by: magninemo

04 Feb 2026, 09:38

ER

Torrance bought shares that increased by 30% in value before

555-605 (Medium) | Percent and Interest Problems

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

kevincan

21 Mar 2026, 09:28

3

393

by: ManyGale

05 Apr 2026, 20:12

ER

If f(x) = g(x - 1), where g(x) = 2x x^2, which of the following is

505-555 (Easy) | Functions and Custom Characters

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

MartyMurray

06 Mar 2026, 19:33

1

392

by: horrorslive

21 Feb 2026, 01:33

ER

The amount of compound interest earned on a principal amount P over

555-605 (Medium) | Percent and Interest Problems

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

ExpertsGlobal5

05 Mar 2026, 20:00

1

2

392

07 Mar 2026, 11:00

ER

A set of 19 integers has a median of 31 and a range of 51.

555-605 (Medium) | Statistics and Sets Problems

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

ExpertsGlobal5

29 Mar 2026, 19:00

6

5

392

04 Apr 2026, 01:30

ER -1

At Bivouac, the average age of all employees is 40, and half

805+ (Hard) | Fractions and Ratios, Word Problems

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

kevincan

04 Apr 2026, 11:24

6

1

392

by: ubaid009

07 Apr 2026, 05:13

ER

40 men take 60 hours to refine 200 units of stone. How long will it

555-605 (Medium) | Work and Rate Problems

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

ExpertsGlobal5

19 Apr 2026, 19:00

8

6

392

25 Apr 2026, 02:30

ER

Alan and Brian each work at a constant rate, and Alan can do twice as

555-605 (Medium) | Work and Rate Problems

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Bunuel

10 Mar 2026, 22:13

3

391

by: Bunuel

10 Feb 2026, 08:30

ER

Last year, as compared to two years ago, Elifs gross income rose by

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

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

kevincan

08 Mar 2026, 11:01

3

1

391

08 Mar 2026, 22:24

ER

Free Quant Webinar on "Number Systems"

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

EducationAisle

11 Apr 2025, 20:58

0

390

by: EducationAisle

11 Apr 2025, 20:58

ER

Which of the following is equal to the range of the 5 numbers above

705-805 (Hard) | Statistics and Sets Problems

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

kevincan

19 Feb 2026, 06:47

7

2

390

by: Edskore

19 Feb 2026, 11:00

ER

If x^2 + 6x > 27, which of the following specifies all the possible

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

ExpertsGlobal5

05 Apr 2026, 19:00

7

5

390

11 Apr 2026, 01:00

ER

The sums of the four combinations of three of four numbers

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

kevincan

28 Apr 2026, 08:34

7

5

390

by: vasu1104

01 May 2026, 23:36

ER

If (x 4)(x + 1) < 0, which of the following must be true?

705-805 (Hard) | Inequalities, Must or Could be True

705-805 (Hard) | Inequalities, Must or Could be True hide tags

kevincan

14 Mar 2026, 11:12

8

1

389

by: MartyMurray

14 Mar 2026, 13:43

ER

The compensation of person A is a fixed salary of $3,000 plus $30 for

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

08 Apr 2026, 19:00

7

5

389

by: ankushsambare

13 Apr 2026, 21:55

ER

For how many positive integers less than 1,000,000 is the su

705-805 (Hard) | Arithmetic, Combinations

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

kevincan

20 Apr 2026, 14:07

13

1

389

by: VibhuAnurag

01 May 2026, 05:24

ER

In how many ways can 10 identical chocolates be distributed among

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

ExpertsGlobal5

14 May 2026, 19:00

6

3

389

16 May 2026, 09:00

ER

Before their promotions, Taryns salary was 20% higher than her

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

16 Mar 2026, 15:07

2

3

388

by: egmat

17 Mar 2026, 18:40

ER

What is the smallest integer x such that 3^(2x2) · 11^(x1

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

kevincan

12 Mar 2026, 16:27

3

1

387

11 Mar 2026, 22:20

ER

How many positive integers have more than 3 positive divisor

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

kevincan

11 Apr 2026, 02:00

3

6

387

by: Ravisoni

15 May 2026, 01:14

ER

If x/16 = 1,199.625

805+ (Hard) | Arithmetic, Remainders

805+ (Hard) | Arithmetic, Remainders hide tags

kevincan

28 May 2026, 20:07

7

6

387

30 May 2026, 04:37

ER

A conceptual permutations problem with 8 interesting scenarios

ExpertsGlobal5

04 Sep 2025, 21:21

1

386

by: doloresexcepturi

01 Dec 2025, 02:02

ER

If two integers are each chosen at random from the first 50

805+ (Hard) | Multiples and Factors, Probability

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

kevincan

26 May 2026, 13:04

13

3

386

by: Flyingdutch1307

28 May 2026, 12:43

Jimmy has 5 different flavored candies and 4 different jars. In how ma

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Amity007

04 Mar 2026, 21:56

7

1

385

by: Edskore

05 Mar 2026, 03:15

ER

Set S contains 16 integers whose range, mode, median, and

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

kevincan

26 Apr 2026, 16:19

9

8

385

by: Adit_

29 Apr 2026, 08:36

ER

A taxi company charges a flat fare of €33, which covers up

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

02 Apr 2026, 14:23

1

3

384

by: Adit_

03 Apr 2026, 01:55

How to assess my Official Guide performance

Aryanically

19 May 2025, 11:07

4

383

by: Aryanically

19 May 2025, 21:21

ER

A city currently has 75,000 new cases of measles reported ea

655-705 (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

11 Mar 2026, 14:21

6

4

383

12 Mar 2026, 04:24

ER

Two years ago, Vomera made

655-705 (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

19 Mar 2026, 11:32

3

2

383

by: MartyMurray

15 Mar 2026, 05:10

ER

Victoria travels 120 kilometers at a constant speed and

805+ (Hard) | Distance and Speed Problems

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

kevincan

26 Mar 2026, 04:41

1

3

383

31 Mar 2026, 23:03

ER

x and y are the two smallest three-digit positive integers t

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

kevincan

23 Apr 2026, 04:42

11

2

383

by: Edskore

24 Apr 2026, 13:34

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

2

383

23 May 2026, 01:00

ER

If |10 2x| < x + 6, which of the following reflects the range(s) of

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

ExpertsGlobal5

21 May 2026, 19:00

6

4

383