Problem Solving (PS)

13 Feb 2026, 12:29

ER

How many of the positive divisors of 120 are also multiples of 4 not

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

12 Jul 2016, 04:38

18

16

6,432

13 Feb 2026, 12:16

ER

If n is a positive integer and n! is a multiple of 7^6 but not 7^9, th

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

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

Bunuel

14 Apr 2020, 08:48

16

4

4,226

13 Feb 2026, 12:15

ER

Two identical dice are rolled together. If the sum of the dice is 7

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

29 Jan 2018, 05:40

4

5

4,271

13 Feb 2026, 11:40

ER

Several litres of acid were drawn off from a 63 L vessel full of acid

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Bunuel

05 Feb 2021, 10:00

29

3

5,698

13 Feb 2026, 11:26

ER

On a long drive, a truck covered P percent of the total distance on lo

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

22 Dec 2019, 23:33

33

8

9,325

13 Feb 2026, 10:25

ER

How many different ways are there to draw 7 cards from a standard deck

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

25 May 2021, 00:48

14

5

2,950

13 Feb 2026, 09:38

ER

The 16 players in a chess tournament must each play every other player

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

27 Jan 2022, 07:15

13

6

12,859

13 Feb 2026, 07:56

ER

How many pairs of integers (x, y) with x > y can be selected from the

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

19 Jan 2024, 02:30

6

5

1,773

13 Feb 2026, 07:44

ER

Three companies P, Q and R supply 20%, 30% and 50% of the books to a

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

02 Jul 2021, 07:09

29

10

5,982

13 Feb 2026, 07:37

ER

Which of the following integers is the square of an integer?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

13 Feb 2026, 05:17

24

8

8,994

13 Feb 2026, 05:04

ER

A certain game pays players in tokens, each of which is worth either m

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

11 May 2015, 06:07

42

11

9,124

by: Vivek1707

13 Feb 2026, 02:37

ER

Five friends visited a used book store and each friend purchased one

655-705 (Hard) | Min-Max Problems

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

Bunuel

02 Aug 2017, 23:50

30

12

5,080

by: mauja007

13 Feb 2026, 00:55

ER

When a positive integer is divided by 4, the remainder is r; when divi

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

28 Dec 2016, 01:22

23

9

9,571

12 Feb 2026, 21:39

ER

A manufacturer sells goods at $4 per unit to stockists after a 10% pro

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

02 May 2022, 07:15

4

2

1,127

12 Feb 2026, 18:16

ER

If 4^a∗2^b=16^4, what is the minimum possible value of (32–ab)?

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Exponents, Min-Max Problems hide tags

Bunuel

06 Mar 2017, 01:49

106

16

15,653

by: pappal

12 Feb 2026, 13:54

ER

If x # y = 1, which of the following could be true?

655-705 (Hard) | Functions and Custom Characters, Must or Could be True

655-705 (Hard) | Functions and Custom Characters, Must or Could be True hide tags

Bunuel

06 Aug 2025, 11:23

8

3

4,807

12 Feb 2026, 13:41

ER

Last year, Company X spent $3 million to manufacture consumer goods th

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

15 Aug 2019, 00:42

1

3

2,018

12 Feb 2026, 11:38

ER

Which of the following is closest to (1)/(1.001)?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

10 May 2017, 12:47

36

9

10,680

12 Feb 2026, 03:29

ER

What is the y-intercept of the graph of the equation y = 2|4x – 4| – 1

505-555 (Easy) | Absolute Values, Coordinate Geometry

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

Bunuel

06 Jul 2020, 06:35

29

7

11,403

12 Feb 2026, 03:01

ER

A fair coin is tossed six times. What is the probability that the resu

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

01 Oct 2020, 05:45

20

9

5,976

by: egmat

12 Feb 2026, 02:51

ER

Which of the following is the graph of the equation y = |x| for all

505-555 (Easy) | Absolute Values, Coordinate Geometry

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

Bunuel

17 Dec 2017, 01:48

32

4

11,682

12 Feb 2026, 02:49

ER

A password generator creates 2- or 3-digit codes. How many different

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

13 Nov 2023, 02:30

14

6

4,490

by: egmat

12 Feb 2026, 02:31

ER

What is the product of all possible solutions of the equation |x + 2|^

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

25 Oct 2018, 03:31

230

16

22,079

11 Feb 2026, 18:21

ER

A student has answered 7 of the 10 questions on the true-false test co

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

09 May 2017, 02:55

36

10

7,856

11 Feb 2026, 15:53

ER

A students have to answer 10 out of 13 questions in an examination. Th

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

10 Feb 2021, 06:15

14

6

4,349

11 Feb 2026, 15:28

ER

A candidate is required to answer 6 out of 10 questions divided into 2

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

12 Mar 2021, 03:15

9

5

8,735

11 Feb 2026, 15:19

ER

The product of the largest two factors of a positive integer n is 1687

705-805 (Hard) | Multiples and Factors

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

Bunuel

09 Jun 2020, 05:07

28

4

3,140

11 Feb 2026, 14:28

ER

Find the greatest number that will divide 55, 127 and 175 so as to lea

655-705 (Hard) | Multiples and Factors, Remainders

655-705 (Hard) | Multiples and Factors, Remainders hide tags

Bunuel

26 Nov 2018, 05:12

54

9

12,645

11 Feb 2026, 14:15

ER

If x and y are positive integers, and 1 is the greatest common divisor

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

20 Sep 2021, 00:22

12

5

2,857

11 Feb 2026, 13:53

ER

If a point is arbitrarily selected on a line segment, thus breaking it

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

26 Sep 2020, 10:15

66

6

11,437

by: Rishm

11 Feb 2026, 13:37

ER

If d = 2^64, and d^d = 2^p, p = ?

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

Bunuel

28 Oct 2021, 07:45

12

2

2,602

11 Feb 2026, 13:29

ER

If a and b are integers such that a is the product of

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

21 Oct 2021, 03:15

22

2

5,151

11 Feb 2026, 11:53

ER

When the integer X is divided by 5, the remainder is 2. Which of the

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

Bunuel

09 Sep 2019, 23:46

8

5

2,751

11 Feb 2026, 11:43

ER

If x/y = c/d and d/c = b/a, which of the following must be true?

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

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

Bunuel

18 Oct 2015, 12:57

214

13

61,656

11 Feb 2026, 11:11

ER

Emily and Tammi must both run from point A to reach the finish line

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

09 Nov 2021, 03:00

14

4

4,413

by: Vivek1707

11 Feb 2026, 06:57

ER

John walks from his home to a park at a speed of 4 km/h, rests for 30

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

11 Mar 2026, 08:39

1

2

478

11 Feb 2026, 05:45

ER

How many integer values of x satisfy (x + 2)(x + 4)(x + 6)...(x + 100)

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

20 May 2020, 07:37

48

5

8,370

11 Feb 2026, 05:08

ER

For the past x laps around the track, Stevens average time per lap wa

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

17 Mar 2022, 06:45

6

4

2,228

11 Feb 2026, 04:51

ER

From a group of three boys and four girls, a line of children arranged

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

27 Apr 2017, 02:17

19

9

4,213

11 Feb 2026, 04:44

ER

In how many ways can your arrange the letters ‘APTITUDE’ so as to form

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

12 Mar 2021, 03:16

16

3

3,098

11 Feb 2026, 04:32

ER

A team of 8 students goes on an excursion, in two cars, of which one

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

15 Feb 2021, 09:00

14

3

5,094

11 Feb 2026, 04:08

ER

Liam, Emma, and Noah each work at a constant rate and can complete the

655-705 (Hard) | Work and Rate Problems

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

Bunuel

11 Mar 2026, 03:41

4

2

587

11 Feb 2026, 03:30

ER

If a = 4x^2 + 4xy and b = 4y^2 + 4xy, which of the following is

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Jun 2015, 03:53

23

7

10,352

11 Feb 2026, 03:17

ER

If f(a + b) = f(a) + f(b), then which of the following could be f(x)

605-655 (Medium) | Functions and Custom Characters

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

Bunuel

31 Mar 2022, 04:15

12

4

3,268

11 Feb 2026, 03:14

ER

A certain sum of money can pay Luca for 30 days of work and Stefan for

555-605 (Medium) | Work and Rate Problems

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

Bunuel

11 Mar 2026, 03:37

2

459

11 Feb 2026, 02:15

ER

1 0.000001 =

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

30 Jul 2018, 00:29

424

14

65,391

11 Feb 2026, 00:05

ER

A contractor was hired to complete a certain construction job in 80

605-655 (Medium) | Work and Rate Problems

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

Bunuel

11 Mar 2026, 03:34

11

4

739

10 Feb 2026, 18:00

ER

For dinner at a restaurant, there are x choices of appetizers, y + 1

505-555 (Easy) | Combinations

505-555 (Easy) | Combinations hide tags

Bunuel

09 Jun 2016, 03:46

33

7

14,566

10 Feb 2026, 17:47

ER

A group of workers, each working at the same constant rate

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

11 Mar 2026, 03:30

1

2

512